ng Optical semiconductor device and method of manufacturing optical semiconductor device By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method of manufacturing an optical semiconductor device including: forming a mesa structure including a first conductivity type cladding layer, an active layer and a second conductivity type cladding layer in this order on a first conductivity type semiconductor substrate, an upper most surface of the mesa structure being constituted of an upper face of the second conductivity type cladding layer; growing a first burying layer burying both sides of the mesa structure at higher position than the active layer; forming an depressed face by etching both edges of the upper face of the second conductivity type cladding layer; and growing a second burying layer of the first conductivity type on the depressed face of the second conductivity type cladding layer and the first burying layer. Full Article
ng Echelle diffraction grating and its manufacturing method, excimer laser and its manufacturing method By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A manufacturing method for an excimer laser that includes a reflective Echelle diffraction grating includes obtaining information of a wavelength of a light source, a blazed order, a repetitive pitch of the grating, a material of the grating, and a predefined orientation ratio B/A that is a ratio between that a diffraction efficiency A of the blazed order and a diffraction efficiency Bb of an order lower by one order than the blazed order, and determining an initial value of a blaze angle based upon these pieces of information. Full Article
ng Heat dissipation device of light engine with fan module and heat sink By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A heat dissipation device of a light engine for a projector has a housing, a fan module, a light engine and a heat sink. The light engine is positioned in the housing and connected to the heat sink. The heat sink is positioned out of the housing. The housing has a fan-enclosed flow channel attached on an outer surface of the housing. The fan module is guided by the fan-enclosed flow channel to the heat sink to enhance heat dissipation efficiency of the light engine for the projector. Full Article
ng High power single mode ytterbium fiber laser system with single mode neodymium fiber pump source By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A high power fiber laser system emitting a substantially diffraction limited beam with a Gaussian intensity profile includes a single mode (“SM”) neodymium fiber pump source outputting a SM pump light; a seed laser operative to emit a SM signal light at a wavelength greater than that of the pump light; a SM DWM receiving and multiplexing the SM pump and signal lights. The disclosed system further includes a booster fiber amplifier which is configured with a frustoconically-shaped ytterbium (“Yb”) doped core receiving the pump and signal lights and configured with a small diameter input end which supports only a SM and a large diameter output end which is capable of supporting the SM and high order modes (:HOM”). The booster further has a cladding surrounding and coextending with the core, the core being configured for having intensity profiles of respective SMs of pump and signal lights overlap one another so that an overlap integral substantially equals to one (1) along an entire length of the core. The SM of the light signal extracts substantially the entire energy from the pump mode leaving the HOMs without amplification necessary to affect a quality of the diffraction limited beam of the system in a MW peak power range and hundreds of watt average power range. Full Article
ng Grating external-cavity semiconductor laser and quasi-synchronous tuning method thereof By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method for quasi-synchronous tuning of wavelength or frequency of grating external-cavity semiconductor laser and a corresponding semiconductor laser are provided. A grating or mirror is rotated around a quasi-synchronous tuning point (Pq) as rotation center, so as to achieve the frequency selections by grating and resonance cavity in quasi-synchronous tuning, wherein the angle of the line between the quasi-synchronous tuning point (Pq) and a conventional synchronous tuning point (P0) with respect to the direction of light incident on the grating is determined according to the angle difference between the incidence angle and diffraction angle of light on the grating. According to present invention, approximately synchronous tuning of laser is achieved with a simple and flexible design. Full Article
ng Obtaining narrow line-width, full C-band tunability mirror for monolithic or hybrid integrated lasers By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An apparatus comprising an optical medium, a power splitter coupled to the optical medium, a first delay line coupled to the power splitter such that the power splitter is positioned between the first delay line and the optical medium, a first comb reflector coupled to the first delay line such that the first delay line is positioned between the first comb reflector and the power splitter, and a second comb reflector coupled to the power splitter but not the first comb reflector and not the first delay line. A method comprising receiving an optical signal, splitting the optical signal into a first split optical signal and a second split optical signal, delaying the first split optical signal, tuning the delayed first split optical signal, tuning the second split optical signal, and delaying the tuned second split optical signal. Full Article
ng Method for fabricating group-III nitride semiconductor laser device By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method for fabricating a group-III nitride semiconductor laser device stably supplies laser cavity mirrors having a low lasing threshold current through the use of a semi-polar plane. A blade 5g is forced down through a first region ER1 to keep the first region ER1 squeezed between a support member H2 and a movable member H1 together with a part of a protective sheet TF in contact with the first region ER1 while the tension generated in the area of the protective sheet TF in contact with the first region ER1 with the movable member H1 increases until the semi-polar principal surface SF at an end face EG1 of the first region ER1 tilts by a deflection angle THETA from the semi-polar principal surface SF of a second region ER2, and a force is thereby generated in the first region ER1 in a direction opposite to the direction of travel of the blade 5g toward the first region ER1. For example, an angle ALPHA is within the range of 71 degrees to 79 degrees, and the deflection angle THETA is within the range of 11 to 19. Full Article
ng Catalytic generation of metastable singlet oxygen By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Singlet oxygen metastables can be formed. A catalytic coating is formed on an interior surface of a flow reactor, and an oxygen containing species is flowed into the flow reactor to produce singlet oxygen metastables by a chemical reaction in the presence of the catalytic coating. Full Article
ng Light emitting semiconductor device By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A fiber coupled semiconductor device and a method of manufacturing of such a device are disclosed. The method provides an improved stability of optical coupling during assembly of the device, whereby a higher optical power levels and higher overall efficiency of the fiber coupled device can be achieved. The improvement is achieved by attaching the optical fiber to a vertical mounting surface of a fiber mount. The platform holding the semiconductor chip and the optical fiber can be mounted onto a spacer mounted on a base. The spacer has an area smaller than the area of the platform, for mechanical decoupling of thermally induced deformation of the base from a deformation of the platform of the semiconductor device. Optionally, attaching the fiber mount to a submount of the semiconductor chip further improves thermal stability of the packaged device. Full Article
ng Vertical geometry InGaN LED By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A vertical geometry light emitting diode is disclosed that is capable of emitting light in the red, green, blue, violet and ultraviolet portions of the electromagnetic spectrum. The light emitting diode includes a conductive silicon carbide substrate, an InGaN quantum well, a conductive buffer layer between the substrate and the quantum well, a respective undoped gallium nitride layer on each surface of the quantum well, and ohmic contacts in a vertical geometry orientation. Full Article
ng Method to tune emission wavelength of semiconductor laser diode By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method to tune an emission wavelength of a laser diode (LD) finely is disclosed. The method first controls a temperature of the etalon filter in T1 or T2, where the transmittance of the etalon filter becomes 40 to 50%, assuming a height between the peak and the bottom of the periodic transmittance to be 100%, at the grid wavelength λ1 or λ2, respectively. Then, the temperature of the LD is adjusted such that the intensity of light emitted from the LD and transmitted through the etalon filter becomes 40 to 50%. Full Article
ng Laser converter for emitting a green laser By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention provides a laser converter for converting a laser radiation of shorter wavelength to a laser radiation of longer wavelength using a single stage conversion. The laser converter comprises a laser diode for emitting a laser radiation in a first wavelength range, a cylindrical microlens for transferring and focusing the laser radiation to a laser chip and the laser chip for absorbing the laser radiation and emitting the laser radiation in a second wavelength range. Full Article
ng Surface emitting laser, surface emitting laser array, and optical apparatus having surface emitting laser array By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT There is provided a surface emitting laser allowing a direction of a far-field pattern (FFP) centroid to be inclined from a normal direction of a substrate providing the surface emitting laser, comprising: a substrate; a lower reflecting mirror, an active layer, an upper reflecting mirror stacked on the substrate; and a surface relief structure located in an upper portion of a light emitting surface of the upper reflecting mirror, the surface relief structure being made of a material allowing at least some beams emitted from the surface emitting laser to be transmitted therethrough, a plurality of regions having a predetermined optical thickness in a normal direction of the substrate being formed in contact with other region in an in-plane direction of the substrate, and a distribution of the optical thickness in the in-plane direction of the substrate is asymmetric to a central axis of the light emitting regions. Full Article
ng Bookbinding apparatus and image forming system By www.freepatentsonline.com Published On :: Tue, 02 Jul 2013 08:00:00 EDT A bookbinding apparatus for producing a booklet by coating an adhesive onto a back side of a bundle of sheets and by pasting a book cover onto the back side of the bundle of sheets, comprises: an oblique cutout portion forming section to form a cutout on an edge of each sheet of the bundle of sheets in such a way that an oblique cutout portion is formed along the width of the back side of the bundle of sheets; a sheet bundle accommodating section to accommodate the bundle of sheets on which the oblique cutout portion is formed; a coating section to coat an adhesive on the back side of the bundle of sheets accommodated in the sheet bundle accommodating section; and a bookbinding section to paste a book cover on the adhesive-coated back side of the bundle of sheets so as to produce the booklet. Full Article
ng Paper-sheet handling device By www.freepatentsonline.com Published On :: Tue, 02 Jul 2013 08:00:00 EDT A paper-sheet handling device relating to the present invention has a configuration such that a binder paper alignment unit for temporarily reserving a plurality of paper-sheets perforated at predetermined positions, a movement mechanism for binding the bundle of paper-sheets thus aligned owing to the above by means of a binding component, and a binder cassette for storing the binding components for being transferred thereto, wherein the movement mechanism is arranged on the downstream side of the binder paper alignment unit and the binder cassette and also, the binder paper alignment unit and the binder cassette are arranges radially on the upstream side to form an approximately V-shape by making the aforesaid movement mechanism to be a reference. It is possible depending on this configuration to concentrate the necessary constructional elements at the periphery of the movement mechanism, so that the arrangement of the component members in the horizontal direction of the device can be restricted and the aforesaid device can be miniaturized. Full Article
ng Informational item forming method By www.freepatentsonline.com Published On :: Tue, 16 Jul 2013 08:00:00 EDT A method of using a folding apparatus to form an outsert having product information printed thereon comprises making a plurality of folds in a first direction in a sheet of paper; aking a plurality of folds in a second direction perpendicular to said first direction to form folded articles; making another fold in said second direction to form an outsert including causing a movable member of a folding apparatus to make contact with and move an intermediate portion of a folded article towards a pair of adjustably-spaced folding members, at least one of said adjustably-spaced folding members having a position that is adjustable to allow said adjustably-spaced folding members to be adjustably spaced apart from each other by a distance that is within a range defined by a lower boundary of 0.25 inches and an upper boundary of 0.45 inches. Full Article
ng System and method for creating customized products By www.freepatentsonline.com Published On :: Tue, 30 Jul 2013 08:00:00 EDT The present invention relates to a system and method for creating customized products using a product identification device. In some embodiments, the process involves receiving an aggregate order for yearbooks, creating a master list associated with the aggregate order and including single orders, associating at least one number with each single order, manufacturing a first portion of a yearbook for each single order with a first identifier associated with that portion and also being associated with the at least one number, manufacturing a second portion of the yearbook for the single order with a second identifier associated with that portion and also being associated with the at least one number, and combining the first portion with the second portion. Full Article
ng Dividing print data for processing for bookbinding By www.freepatentsonline.com Published On :: Tue, 06 Aug 2013 08:00:00 EDT Proposed is an image processing apparatus in which the data processing method is changed over in suitable fashion in accordance with job settings when binding is performed. To accomplish this, the image processing apparatus is such that when stored image data is processed, the output format is determined from a job ticket and processing for dividing image data is controlled in accordance with the output format determined. In accordance with the output format determined, the apparatus changes over the output timing of divided page image data. Full Article
ng Scanner capable of detecting the orientation of arranged document and image reading apparatus including the same By www.freepatentsonline.com Published On :: Tue, 06 Aug 2013 08:00:00 EDT Disclosed are a scanner and an image reading apparatus including the same. The scanner can include a transparent plate, a scanning unit configured to scan a document on the transparent plate, a first sensor and a second sensor. The first sensor is positioned in a first document zone that is associated with an area in which a first document type is to be positioned based on a first alignment reference point provided on the transparent plate. The second sensor is positioned in a second document zone that is associated with an area in which a second document type of a different size is positioned based on a second alignment reference point provided on the transparent plate. The first document zone and the second document zone are non-overlapping zones. The document type and/or orientation can be determined based on the detection signals from the first and second sensors. Full Article
ng Notch forming device, bookbinding apparatus and bookbinding system By www.freepatentsonline.com Published On :: Tue, 20 Aug 2013 08:00:00 EDT A notch forming device, comprises a notch forming section to form a notch on an edge of a sheet constituting a sheet bundle to be outputted in accordance with an execution of a job; a shifting section to shift a position of a notch to be formed on a sheet by the notch forming section; and a control section to control the shifting section. When plural sheet bundles are outputted in accordance with the execution of the job, the control section controls the shifting section to make a position of a notch on a leading sheet of each sheet bundle at the same position. Full Article
ng Cover applier and method of aligning a book image to a cover image By www.freepatentsonline.com Published On :: Tue, 27 Aug 2013 08:00:00 EDT A cover applier is provided. The cover applier includes a transport system transporting a book, a cover delivery delivering a cover to a book, the cover delivery driven by a servomotor, a book sensor detecting an image printed on the book prior to the cover being delivered to the book and a cover sensor detecting an image printed on the cover prior to the cover being delivered to the book. The servomotor adjusting the position of the cover with respect to the book as a function of the book sensor and cover sensor. A method is also provided. Full Article
ng Binding machine By www.freepatentsonline.com Published On :: Tue, 24 Sep 2013 08:00:00 EDT A machine for binding a packet of sheets of binding elements has a transfer belt designed to magnetically fix the binding elements and to move between a disengagement position in which it receives the binding elements and an engagement position in which it is positioned in a closure zone, closure devices disposed upstream of the transfer belt and designed, in the closure zone, to close the elements, a magnetic binding table disposed upstream of the closure devices, and comprising a fixing zone for holding a series of ends of the elements, and a magnetic top guide disposed upstream of the closure devices and above the binding table, and comprising a fixing zone for holding the other series of ends of the elements, the packet of perforated sheets being inserted between the table and the top guide. Full Article
ng Wire-bound product and method for manufacturing the same By www.freepatentsonline.com Published On :: Tue, 08 Oct 2013 08:00:00 EDT A wire-bound product using a double type laminated paper board and a method for manufacturing the same are disclosed. The wire-bound product employs a structure in which inner paper sheets are turned over in the rightward and leftward directions on front plates of a frame, instead a structure in which a plurality of inner paper sheets is turned over toward the rear surface of a frame, thereby allowing a user to see both surfaces of the inner paper sheets. Further, rear plates of the frame are inserted into various positions of a spring to support the front plates, thereby allowing a standing angle of the front plates of the frame to be adjustable. Full Article
ng Device for shaping a book casing spine to be oriented approximately evenly distributed toward a book block spine By www.freepatentsonline.com Published On :: Tue, 08 Oct 2013 08:00:00 EDT A device is provided to shape a spine of a book casing positioned horizontally spread out flat and oriented to be distributed evenly over a spine of a book block. Two fold-shaping rails are arranged extending in a direction parallel to one another. A movable, shaping tool is arranged to face the inside of the book casing spine to shape a web on the book casing spine with the aid of the two fold-shaping rails. The shaping tool includes two spaced-apart support bars that extend parallel to the fold-shaping rails and are arranged to be adjustable so that together they adjust the web width of the book casing spine in a direction transverse to the direction of extension of the fold-shaping rails. Full Article
ng Sheet processing apparatus having a sheet insertion function, control method therefor, image forming apparatus, and program for implementing the control method By www.freepatentsonline.com Published On :: Tue, 08 Oct 2013 08:00:00 EDT A sheet processing apparatus which is capable of improving operability while suppressing an increase in apparatus size. In a front cover insertion mode, an insertion sheet for a front cover is inserted into a bundle of sheets on which images have been formed, and in a rear cover insertion mode, an insertion sheet for a rear cover is inserted into the bundle of sheets. Insertion sheets for the front cover and insertion sheets for the rear cover are set with the same orientation in a manual feed tray 105. An insertion sheet for the front cover stored in the manual feed tray 105 is conveyed to a finisher 500 in one of a face-down state and a face-up state. An insertion sheet for the rear cover stored in the manual feed tray 105 is conveyed to the finisher 500 in the other of the face-down state and the face-up state. The insertion sheets for the front cover and for the rear cover conveyed from the manual feed tray 105 and the sheets on which images have been formed are stacked on the finisher 500. Full Article
ng Adhesive applicator for perfect bound books and method of applying adhesive By www.freepatentsonline.com Published On :: Tue, 15 Oct 2013 08:00:00 EDT An adhesive applicator is disclosed for the application of a hot melt adhesive to the spine of a book block so as to adhesively bind the book block to its respective cover so as to form a perfect bound book. The applicator has a heated head in which a small quantity of a hot melt adhesive sufficient to bind at least one book block to its cover is quickly heated to a temperature such that it may be applied to the spine. The head is brought into operative engagement with the spine and is moved with respect to the spine so that the melted adhesive forced (dispensed) out of the head onto the spine. This applicator is particularly well suited for use with print on demand book printing and binding apparatus. A method of applying the adhesive to the spine of a book block is also disclosed. Full Article
ng Booklet conveying device, image forming system, and booklet conveying method By www.freepatentsonline.com Published On :: Tue, 05 Nov 2013 08:00:00 EST In an embodiment, a booklet conveying device includes: a pair of conveying units; a positioning unit; a pressing unit; and a conveying-force changing unit. The pair of conveying units convey a booklet made of a stack of folded sheets, and change a distance therebetween. The positioning unit positions the booklet by making a leading-end portion of the booklet abut thereto. The pressing unit presses the booklet positioned by the positioning unit onto one of the conveying units in order to fix. The conveying-force changing unit changes the conveying force exerted by the conveying units. Full Article
ng Cover feeding device By www.freepatentsonline.com Published On :: Tue, 24 Dec 2013 08:00:00 EST In a cover feeding device (1) for feeding covers (13, 13.1, 13.2, 13.3) separated from a magazine (3, 3') to book blocks (14.1, 14.2, 14.3) that are transported while being clamped in book block grippers (2), it is proposed that the magazine (3, 3') features at least a first lateral stop (6.1) that is arranged such that it can be fixed transverse to the withdrawal direction (12) and against which different covers (13, 13.1, 13.2, 13.3) intended, in particular, for book blocks (14.1, 14.2, 14.3) of different thickness can be jointly placed, and that at least the magazine (3, 3') can be adjusted transverse to the withdrawal direction (12) such that an edge (17) of the spine region of the respective cover to be separated is withdrawn essentially in alignment with the rigid gripping jaw (2 a). Full Article
ng Device for manufacturing perfect-bound products By www.freepatentsonline.com Published On :: Tue, 24 Dec 2013 08:00:00 EST In a machine (1) for manufacturing perfect-bound brochures (2) that includes a book block conveying device (10) with an endless conveying means (11), a plurality of clamps (14) that are arranged on the conveying means at a fixed pitch spacing (T) and serve for clamping book blocks (3, 3.1 . . . 3.8), and of at least one processing station (25, 18, 19, 20, 21, 22, 30) that can be adjusted in a motor-driven fashion, the cycle time (t0) referred to the conveyance of the clamps (14) by the pitch spacing (T) defined in the at least one processing station is divided into an adjusting segment (tV1, tV2) for resetting and/or adjusting the at least one processing station (25, 18, 19, 20, 21, 22, 30) in accordance with changing printed product characteristics and a processing segment (tB1, tB2) for processing the book blocks (3, 3.1 . . . 3.8) and/or covers (4, 4.1 . . . 4.4). The resetting of the at least one processing station to another printed product can take place within one work cycle (t0) of the respective processing station while the conveyance of the book blocks (3, 3.1 . . . 3.8) continues. Full Article
ng Image forming system having ring binding function By www.freepatentsonline.com Published On :: Tue, 25 Feb 2014 08:00:00 EST An image forming system including a control section provides control in such a way that, the ring binder of the size determined for the first set of copies is adopted so that ring binding is performed for a second set of copies or copies thereafter in a case of executing a job for ring binding of a plurality of copies. When at least one of a status change in the sheet feed section, a main power source being turned off, or a change in a job ticket is occurred from a suspension to a resumption of the job, since the thickness of a bundle of sheets may change, the thickness measuring section is caused to measure the thickness of the bundle in a first set of copies subsequent to resumption. And the control section judges continuation or suspension of a job. Full Article
ng Method and device for manufacturing adhesively bound printed products formed of a book block and a cover By www.freepatentsonline.com Published On :: Tue, 04 Mar 2014 08:00:00 EST Method and device for manufacturing adhesively bound printed products composed of a book block and a cover, in which the book block is conducted past processing stations of the adhesive binding device for processing and applying glue to its back. A cover is supplied to the back to which glue has been applied in a synchronously timed controlled manner. After merging of the cover with the book block, a measuring procedure for measuring a mutual actual position of cover relative to book block. Subsequently, this actual position is compared to a predetermined desired position, and, in the case of deviations, a correction value is determined and stored. Prior to the renewed occurrence of the pairing of drive member and clamp, an appropriate change of the mutual positions of clamp and drive member is carried out. Full Article
ng Image forming system and image forming device By www.freepatentsonline.com Published On :: Tue, 08 Apr 2014 08:00:00 EDT Disclosed is an image forming system including an image forming device which includes a paper feeding tray, a print section which performs printing to papers fed from the paper feeding tray and a control section which controls so as to feed the printed papers to a post-processing device as a booklet main body to be book-bound, and the post-processing device which carries out ring-binding processing to the fed papers and book-binds a booklet, and the control section controls so as to feed a front cover paper, a back cover paper, papers for binding of the booklet to a ring-binding process section of the post-processing device along with the booklet main body, and a paper feeding order is in an order of the back cover paper, the papers for binding, the front cover paper and the booklet main body. Full Article
ng In-line and off-line covers feed for binding book solutions By www.freepatentsonline.com Published On :: Tue, 15 Apr 2014 08:00:00 EDT A method and system for on-demand book production is provided in which covers and book content are synchronized at book binding equipment. In one exemplary system and method, a single printer prints a book cover followed by its corresponding book block. The cover and book block are each sequentially staged and synchronized together for binding in the binding equipment. In another method and system for on-demand book production, covers are printed and encoded at a first printer and a book block printing instruction is initiated in response to decoding of the cover in the binding equipment. Printing of the book block is in a separate but integrated printer and the book block is fed to the binding equipment for binding with the book cover. In each instance, synchronized book covers and book blocks are bound in and output from the binding equipment. Full Article
ng Notepad forming method and apparatus therefor By www.freepatentsonline.com Published On :: Tue, 22 Apr 2014 08:00:00 EDT Theres is disclosed a device (10) for manufacturing a notepad (15) comprising a stack of sheets, a first side of each sheet having an adhesive to attach the first side to a reverse face of a sheet immediately facing said first side in said stack. The device (10) including a sheet feeder (20) for loading one or more loose sheets (24) of similar dimensions with the reverse face of each sheet (24) in said stack facing in the same direction and feeding each said sheet downstream of said device (10). A cutting means (40) is provided to cut each sheet (24) or a number of said sheets (24) to predetermined dimensions. An adhesive applicator (60) applies adhesive to a portion or portions of the first side of each sheet (24). A stacking means (100) stacks the cut sheets one on top of the other whereby a forming means (120) forms the cut sheets together to form the notepad (15). Full Article
ng Method and apparatus for producing stacks which form book blocks By www.freepatentsonline.com Published On :: Tue, 29 Apr 2014 08:00:00 EDT In order to form stacks, of which each forms a book block, folded sheets are provided with an adhesive application or layer of adhesive before they are placed on one another. Said adhesive application is applied to the sheets adjacent to the folded edge of said sheets and extends in the direction of said folded edge which comes to lie in the spine of the book block. The adhesive can be applied as a continuous track or as a track which is interrupted multiple times, or else in a punctiform manner. The sheets are joined to one another in the stack by means of said adhesive application, with the result that they maintain their position within the stack during further transport of the stack. Full Article
ng Paper sheet handling device By www.freepatentsonline.com Published On :: Tue, 20 May 2014 08:00:00 EDT It, as shown in FIG. 11, is provided with a feed roller 31 that is movable, rotates the spiral coil 11 passing through punched holes 3a of the bundle of paper-sheets 3, and guides the spiral coil 11 to feed it toward a coil advance direction, a screw guide 49 at a movable and adjustable side that guides and conducts a forward end of the spiral coil 11 fed by the feed roller 31 toward the coil advance direction into the punched holes 3a thereof, and a control part that receives diameter-of-coil-setting information for setting a diameter of a coil of the spiral coil 11 and controls positions of the feed roller 31 and the screw guide 49 based on the diameter-of-coil-setting information. Such a configuration enables the feed roller 31 and the screw guide 49 to move to the guided positions of the spiral coil 11 indicated by the diameter-of-coil-setting information. Accordingly, it is possible to pass the spiral coils having the different diameters thereof through the holes of the bundle of paper-sheets stably. Full Article
ng Apparatus for and a method of determining condition of hot melt adhesive for binding of a perfect bound book By www.freepatentsonline.com Published On :: Tue, 03 Jun 2014 08:00:00 EDT Apparatus is disclosed for controlling the depth of a layer of a layer of adhesive on a peripheral surface of a rotary member (e.g., a wheel) for the application of the adhesive to an object. The apparatus comprises a heated reservoir containing a supply of hot melt adhesive maintained within a desired temperature range, where the rotary member is partially immersed in the adhesive and is rotated by a motor such that the as the rotary member is rotated up out of the peripheral surface of the rotary member has the layer of adhesive thereon. A computer controls system controls the motor such that the speed of the rotary member may be increased or decreased so as to vary the depth of the adhesive on the peripheral surface of the rotary member. Full Article
ng Compressive album manufacturing apparatus By www.freepatentsonline.com Published On :: Tue, 01 Jul 2014 08:00:00 EDT Disclosed is a compressive album manufacturing apparatus in that independent areas for performing an aligning process, a heat providing process, a compressing process, and a cooling process respectively are formed in the multistage compressive album manufacturing apparatus, so that each process, which is done by hand, is merged into one, thereby rapidly manufacturing the bulk of compressive albums. Full Article
ng Device for joining book block and book cover By www.freepatentsonline.com Published On :: Tue, 29 Jul 2014 08:00:00 EDT Device for joining book block and book cover includes conveyor device, embodied to lift a book block from a lower position into an upper position, and an adhesive application station applying adhesive to the outsides of the book block. Conveyor device and the adhesive application station are arranged so adhesive is applied to the outsides of the book block as it is conveyed by the conveyor device. A removal station is arranged below the adhesive application station and the conveyor device is structured to reverse a direction of movement and to lift and lower the book block and cover in a same vertical plane between the lower position and the upper position. Adhesive application station deactivates adhesive dispensing during the downward movement of the book block with cover. Full Article
ng Device for cutting to length and feeding spine strips for a case maker By www.freepatentsonline.com Published On :: Tue, 12 Aug 2014 08:00:00 EDT In a device for cutting to length and feeding spine strips (3) for a case maker (1), a center strip conveying device (30) is provided that advances the spine strip material (5, 6) by the spine width (BS) transverse to the board feed direction (23) in a cyclic fashion. The spine width (BS) can be changed from work cycle to work cycle without accumulating additional waste. This can be realized because the previously required width sizing on the material web is eliminated. Full Article
ng Decoloring device, sheet feed method, and computer-readable recording medium recording sheet feed program By www.freepatentsonline.com Published On :: Tue, 02 Sep 2014 08:00:00 EDT There is provided a decoloring device including a decoloring unit, a first sheet conveying unit, a first sheet feed unit, a thickness detecting unit, a decolorability determining unit, and a second sheet feed unit. The first sheet conveying unit conveys the sheet to the decoloring unit. The first sheet feed unit feeds the sheet to the first sheet conveying unit. The decolorability determining unit determines whether or not the sheet which is subject to thickness detecting is decolorable by the decoloring unit based on a detection result in the thickness detecting unit. A second sheet feed unit is disposed at a downstream side in relation to the thickness detecting unit and at an upstream side in relation to the decoloring unit in a sheet conveying path by the first sheet conveying unit and feeds the sheet to the first sheet conveying unit. Full Article
ng Verifying the physical characteristic of printed content for binding By www.freepatentsonline.com Published On :: Tue, 09 Sep 2014 08:00:00 EDT Disclosed are various embodiments relating to verifying a printed work comprises a correct number of pages. Associated with a stack comprising one or more pages is an identifier that may be used to obtain an expected thickness of the pages in the stack. A sensor may then measure an actual thickness of the pages in the stack. Before binding the pages in the stack, the expected thickness of the stack may be compared to the actual thickness of the stack in order to verify the stack comprises the correct number of pages. Full Article
ng Binding apparatus By www.freepatentsonline.com Published On :: Tue, 23 Sep 2014 08:00:00 EDT A binding apparatus performs a binding process by bonding the end side of the sheet bundle, and is provided with a notch cutter that forms a notch in the end side used in the sheet binding process in the middle of the sheet conveyance path of the binding apparatus. The notch-forming unit includes a pair of sheet conveyance guides for forming a part of the sheet conveyance path, a cutter provided in a rotatably supported bracket, and a biasing means for applying a force to the cutter to face the sheet conveyance path formed by a pair of the sheet conveyance guides at all times. Full Article
ng Book binding machine and method for operating a book binding machine By www.freepatentsonline.com Published On :: Tue, 23 Sep 2014 08:00:00 EDT A book binding machine includes a collating machine, a perfect binder and a transfer device disposed between the collating machine and the perfect binder. The collating machine and the perfect binder are actuated by a common control device. In each case, one transport segment is assigned to a respective book block clamp by the control device. The control device also has a program which, if a defective or missing book block clamp is detected, actuates the collating machine in such a way that no book block is collated for that book block clamp. A method for operating a book binding machine is also provided. Full Article
ng Mold set for paper binding By www.freepatentsonline.com Published On :: Tue, 30 Sep 2014 08:00:00 EDT A paper sheet binding die set comprises first and second dies, each having an opposed surface comprising a plurality of tooth portions. The first and second dies face each other such that the first die and the second die are capable of meshing with each other. Each tooth portion of the first die comprises a valley-bottom portion, and a peak-top portion. Each tooth portion of the second die comprises a valley-bottom portion, a peak-top portion, and an inclined-surface portion extending at an incline from the valley-bottom portion to the peak-top portion. The peak-top portion of each of the plurality of tooth portions of the first die has a length so as to cover the inclined-surface portion of the corresponding tooth portion of the second die upon meshing of the first and second dies. The first and second dies pressurize the plurality of stacked paper sheets to bind them together. Full Article
ng Image reading apparatus By www.freepatentsonline.com Published On :: Tue, 14 Oct 2014 08:00:00 EDT An image reading apparatus includes a reading unit, a feeding unit, a carriage holding the reading unit, a motor, a motor-side transmission gear, a feeding unit-side transmission gear, a carriage-side transmission gear, a switching gear which switches between a meshing state of meshing with the feeding unit-side transmission gear at a feeding unit-side position and a meshing state of meshing with the carriage-side transmission gear at a carriage-side position, a restraint member which applies a restraint force for restraining the switching of the switching gear, and a motor control unit which when switching the switching gear between the carriage-side position and the feeding unit-side position, executes a large torque control of controlling the motor to generate a switching torque which is larger than a moving reading torque to be generated by the motor at a time of document reading when executing a moving reading. Full Article
ng Book binding apparatus By www.freepatentsonline.com Published On :: Tue, 28 Oct 2014 08:00:00 EDT The present invention relates to a binding apparatus (10) for facilitating placement of a book block (44) in relation to a cover (16). The cover (16) has front and back panels (28 and 32) for subsequent attachment of the book block (44) to the cover (16). The apparatus (10) includes a first guiding means (46), a second guiding means (56), a first positioning element (54) and a second positioning element (62). The first guiding means (46) is adapted to guide a first edge (58) of the front panel (28). The second guiding means (58) is adapted to guide a second edge (37) of the front panel (28). The first positioning element (54) is movably attached to the first guiding means (46) and is adapted in use to abut at least part of a first peripheral surface (60) of the book block (44). The second positioning element (56) is movably attached to the second guiding means (56) and is adapted in use to abut at least part of a second peripheral surface (64) of the book block (44). Full Article
ng Bookbinding apparatus By www.freepatentsonline.com Published On :: Tue, 25 Nov 2014 08:00:00 EST In binding a cover sheet together with a sheet bundle, ever-accurate spine-creasing irrespective of bundle thickness is made possible. A sheet stacker stacks sheets into bundles, an adhesive applicator applies adhesive to a spine part of the sheet bundles, and a cover-sheet binder binds cover sheets together with the spine parts. The cover-sheet binder is constituted from a left-and-right pair of spine-creasing press members arranged free to shift between standby and spine-creasing positions; a shifter that reciprocates the spine-creasing press members between the standby and spine-creasing positions; and a controller. The controller functions to vary, in accordance with sheet bundle thickness, any of: (1) the standby position of the press members; (2) the start time of an operation whereby the press members are shifted from the standby to the spine-creasing position; or (3) the traveling speed of the press members in shifting from the standby to the spine-creasing position. Full Article
ng Image forming system which controls image formation on a bundle of sheets to be bound by a ring bookbinding section By www.freepatentsonline.com Published On :: Tue, 25 Nov 2014 08:00:00 EST An image forming system includes: a ring bookbinding section which perform a ring bookbinding to a bundle of sheets by using a binder provided with a spine portion and a plurality of finger portions; and a judging section, wherein a last page is firstly fed immediately after job initiation and, subsequently after having fed the last page, image formation based on the image data is initiated, when the judging section judges that an image is not formed on the last page, and wherein all of the image data is firstly acquired completely after job initiation, subsequently the last page is fed and formed image thereon, and then image formation of remaining pages is carried out, when the judging section judges that image is formed on the last page. Full Article
ng Method for creating a customized children's storybook with fingerprint art using fingerprint-ready image templates By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST Methods for creating customized children's storybooks with fingerprint art using fingerprint-ready templates stored in association with a software application on a desktop computer, a tablet computer, or a smart phone. The methods include the use of preconfigured templates and prompted discussions that elicit responses from the child to create text for the storybook. The text may be generated by speech recognition software processing digital audio recordings of the child's responses. A digital image of the child's fingerprint is acquired and the fingerprint image and/or the storybook scenes are scaled to fit each other. Fingerprint-ready image templates are used to facilitate the creation of fingerprint art. A completed page image is formed by digitally inserting a fingerprint into the fingerprint-shaped area, and if desired, coloring the image or drawing a scene around the image. When the scenes are completed the software application compiles the book pages and prints the same. Full Article