ev 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to the withdrawal direction (12) such that an edge (17) of the spine region of the respective cover to be separated is withdrawn essentially in alignment with the rigid gripping jaw (2 a).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
ev 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
ev 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
ev 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
ev 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
ev 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
ev 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
ev 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
ev Method and device for pressing a book block By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A method and a device for pressing a book block over the rounded back of a book block having a longitudinal axis extending in the center and along the back. The book block is clamped between two clamping jaws of a clamping device, in a region adjacent to the back of the book block, parallel to the longitudinal axis of the back. A pressing device presses a pressing member against the back, wherein the pressing member is placed approximately in the center of the back onto the book block back. At least a section of the pressing member is then moved across the back. Once the pressing member, which is oriented parallel to the longitudinal axis of the back, is placed onto the back it then moves along at least one continuously preselected movement path over the back. Full Article
ev Toggle bolt device By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A fastener apparatus is disclosed that features projecting locking members that extend and retract when a central drive shaft is rotated. The exterior of the connector has a body that is partially threaded to receive a nut so that two structures (e.g. flanges, panels, plates, beams, etc.) can be pulled together by tightening the bolt when the locking members are in the extended position. In one embodiment, the shaft can be an eyebolt. Full Article
ev Guiding device which is intended to be interposed between a device for fixing components of an assembly, and a device for protecting the fixing device By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT An assembly comprising at least two non-metal components which are fixed to each other using at least one fixing system. The fixing system includes a fixing device with a fixing element which is provided with a head and a rod, and a crimping ring which is in contact with one of the components. A protection device is a part of the fixing system which delimits a cavity for confining gas around a portion of the device comprising the crimping ring. In order to improve the repeatability of the operation for positioning the protection device, a guiding device is provided which includes an assembly element on the portion of the fixing device, and an element for guiding the protection device. Full Article
ev Bolt tightener device for tightening a through-bolt in a generator core By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A generator stator core through-bolt tensioning device that automatically tightens the nut on the through-bolts that hold together and compress laminate plates of the stator core in a high voltage generator. A controller receives a signal from a measuring device, such as a fiber Bragg grating that measures the strain on the bolt, and based on that signal determines whether the nut needs to be tightened. If the controller determines that tightening is necessary, it will cause the tensioning device to automatically tighten the nut while the generator is in service, and use the measuring device to provide feedback of the tensioning of the through-bolt to know when to stop the device from tightening the nut. Full Article
ev Threaded sleeves By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A threaded metal sleeve includes a core and a thread provided on the outside of the core, with the thread profile having a flank angle within the range from 25° to 35°. The pitch (h) of the thread is 0.1-fold to 0.4-fold of the outer diameter of the threaded sleeve, and the thread depth of the thread is 0.02-fold to 0.2-fold of the outer diameter of the threaded sleeve. Full Article
ev Sensing safety devices By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Safety apparatuses for objects having at least one nut are disclosed. Contemplated apparatuses comprise a base, one or more nut caps, and one or more electronic sensors configured to acquire data related to a corresponding nut, wheel or tire. In some embodiments, a physical nut rotation indicator that can readily be observed by an operator is included, and a retention wall disposed on the base can operate in conjunction with the physical nut rotation indicator to block a rotation of a nut. Apparatuses are preferably configured to remain stable in harsher environments. Full Article
ev Mobile terminal, and program and method for preventing unauthorized use of mobile terminal By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT In a mobile terminal having a security function, both convenience and security protection are realized so as to prevent a user from feeling bothersome. A mobile phone has an operation control unit which sets the operation of various functions of the mobile terminal to be unusable at any timing. When a used state determination unit determines that the mobile phone is not in an abnormal state and not left, the operation control unit controls operation of the various functions to maintain usable states. Full Article
ev Driving circuit and display device using multiple phase clock signals By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST In a driving circuit, one output circuit has a scanning signal line, a first transistor which controls electrical connection between the scanning signal line and a clock signal line which has a gate connected to a first node, the first node which is at an active potential in a first time period including a time period during which the active potential is output to the scanning signal line, a second transistor which electrically connects the first node and an inactive signal line which has a potential to open the transistor in a second time period other than the first time period, and the second transistor has a gate connected to a second node, wherein the second node has two kinds of timings to be charged for retaining the active potential. Full Article
ev Shift register and liquid crystal display device for detecting anomalous sync signal By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST A display panel drive circuit includes a shift register constructed of unit circuits connected in stages. The unit circuits generate signal line selection signals, respectively, which signal line selection signals are made active for a respective certain period of time to form a respective pulse, and the pulses are outputted successively from respective unit circuits in order of ordinal number starting from a first stage until an end stage. In at least one embodiment, each of the unit circuits receive (i) clock signals generated based on a sync signal received from outside of the display panel drive circuit, (ii) a start pulse signal generated based on the sync signal, or a signal line selection signal generated in a stage different from its own stage, and (iii) a clear signal. The clear signal is made active in a case where anomalousness is included in the sync signal, and no pulse is outputted from the shift register until a subsequent vertical scanning period starts. This configuration achieves a display panel drive circuit which prevents display disorder or holds down increase in load given to a power source, each of which occurs in a case where anomalousness is included in the sync signal. Full Article
ev Scan driving device and driving method thereof By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST A scan driving apparatus includes a plurality of sequentially arranged scan driving blocks, each including: a first node configured to receive a first clock signal; a second node configured to receive an input signal according to a second clock signal input; a first transistor having a gate electrode coupled to the first node, a first electrode configured to receive a power source voltage, and a second electrode coupled to an output terminal; and a second transistor having a gate electrode coupled to the second node, a first electrode for receiving a third clock signal, and a second electrode coupled to the output terminal. Each scan driving block is configured to receive the first, second, and third clock signals as a corresponding three clock signals among four clock signals sequentially shifted by a first period, and to output the third clock signal by being synchronized with the input signal. Full Article
ev Methods, systems and devices for generating real-time activity data updates to display devices By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST Methods, systems and devices are provided for displaying monitored activity data in substantial real-time on a screen of a computing device. One example method includes capturing motion data associated with activity of a user via an activity tracking device. The motion data is quantified into a plurality of metrics associated with the activity of the user. The method includes connecting the activity tracking device with a computing device over a wireless data connection, and sending motion data from the activity tracking device to the computing device for display of one or more of the plurality of metrics on a graphical user interface of the computing device. At least one of the plurality of metrics displayed on the graphical user interface is shown to change in substantial real-time based on the motion data. Full Article
ev Shift register, signal line drive circuit, liquid crystal display device By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A shift register includes a plurality of stages of unit circuits each including a flip-flop. Each of the unit circuits generates, by obtaining a sync signal in accordance with an output from the flip-flop, an output signal. The flip-flop includes a first switch and a second switch and a latch circuit for latching a signal supplied thereto and outputting the signal as the output from the flip-flop. A first shift direction signal is supplied to the latch circuit via the first switch, and the second shift direction signal is supplied to the latch circuit via the second switch. In each unit circuit other than those of the first and last stages, an output signal from a previous stage is supplied to a control terminal of the first switch, and an output signal from a subsequent stage is supplied to a control terminal of the second switch. Full Article
ev Methods, systems and devices for activity tracking device data synchronization with computing devices By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST Methods, devices and system are provided. One method includes capturing activity data associated with activity of a user via a device. The activity data is captured over time, and the activity data is quantifiable by a plurality of metrics. The method includes storing the activity data in storage of the device and, from time to time, connecting the device with a computing device over a wireless communication link. The method defines using a first transfer rate for transferring activity data captured and stored over a period of time. The first transfer rate is used following startup of an activity tracking application on the computing device The method also defines using a second transfer rate for transferring activity data from the device to the computing device for display of the activity data in substantial-real time on the computing device. Full Article
ev Shift register unit, shifter register circuit, array substrate and display device By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT The present invention provides a shift register unit, a shift register circuit, an array substrate and a display device, and relates to the area of display manufacturing. The time of the bias working on the de-noising transistor can be reduced without affecting the circuit stability, so that the operational lifespan of the device can be extended. A shift register comprises: a capacitor, a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a de-noising control model. The present invention is used for manufacturing displays. Full Article
ev Shift register and active matrix device By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT A shift register includes cascade-connected stages, each of which includes a data latch and an output stage. In at least one embodiment, the latch has a single data input which, in use, receives a date signal from a preceding or succeeding stage. The output stage includes a first switch, which passes a clock signal to the stage output when the output stage is activated by the latch. The output stage also comprises a second switch, which passes the lower supply voltage to the stage output when the output stage is inactive. Full Article
ev Bidirectional shift register and image display device using the same By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT A display device including various portions, circuits and other arrangements for outputting various pulses and triggers, for controlling forward shift and backward shift operations. Full Article
ev Display device By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT A display device includes a first-stage output circuit adapted to perform output to a first-stage output signal line as an endmost output signal line out of a plurality of output signal lines disposed in parallel to each other, and the first-stage output circuit includes a start signal line to which a start signal for applying a conducting potential sequentially to the plurality of output signal lines is applied, a first clock signal line to which a first clock signal is applied, a second clock signal line to which a second clock signal is applied, a first transistor having a source to which the first-stage output signal line is connected, and a drain to which the first clock signal line is connected, and a second transistor having a gate to which the start signal line is connected. Full Article
ev ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Driver circuit, display device, and electronic device By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT To suppress malfunctions in a shift register circuit. A shift register having a plurality of flip-flop circuits is provided. The flip-flop circuit includes a transistor 11, a transistor 12, a transistor 13, a transistor 14, and a transistor 15. When the transistor 13 or the transistor 14 is turned on in a non-selection period, the potential of a node A is set, so that the node A is prevented from entering into a floating state. Full Article
ev Scanning signal line drive circuit and display device provided with same By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A stage constituent circuit of a display device drive circuit includes a first-node to a third-node, a thin-film transistor that changes a potential of a scanning signal toward a VDD potential when a potential of the first-node is in a HIGH level, a thin-film transistor that changes a potential of a different stage control signal toward a potential of a clock when a potential of the second-node is in the HIGH level, a capacitor between the first-node and the second-node, and a capacitor between the second-node and the third-node. The potential of the first-node is raised on the basis of a different stage control signal output from the stage constituent circuit in the different stage, and then the potential of the second-node and a potential of the third-node are sequentially raised. Herein, an amplitude of the clock is set to be smaller than an amplitude of the scanning signal. Full Article
ev Semiconductor device By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A semiconductor device that includes transistors having the same polarity consumes less power and can prevent a decrease in amplitude of a potential output. The semiconductor device includes a first wiring having a first potential, a second wiring having a second potential, a third wiring having a third potential, a first transistor and a second transistor having the same polarity, and a plurality of third transistors for selecting supply of the first potential to gates of the first transistor and the second transistor or supply of the third potential to the gates of the first transistor and the second transistor and for selecting whether to supply one potential to drain terminals of the first transistor and the second transistor. A source terminal of the first transistor is connected to the second wiring, and a source terminal of the second transistor is connected to the third wiring. Full Article
ev Active level shift driver circuit and liquid crystal display apparatus including the same By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT An active level shift (ALS) driver circuit and a liquid crystal display apparatus including the ALS driver circuit are disclosed. The ALS driver circuit includes an input unit configured to apply a first polarity voltage to a first node and to apply a second polarity voltage to a second node, a level compensation unit configured to adjust the voltages of the first node and the second node, and an output unit configured to alternately output a first power voltage and a second power voltage according to the adjusted voltages of the first and second nodes. Full Article
ev Liquid crystal display device including TFT compensation circuit By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The present invention relates to a liquid crystal display (LCD) device. More particularly, the present invention relates to an LCD device including a thin film transistor (TFT) compensation circuit in an LCD device which implements a driving circuit by using an oxide TFT, the LCD device capable of compensating for degraded characteristics of a TFT due to threshold voltage shift. As the compensation circuit including a dummy TFT is formed on a non-active area of the LC panel, the degree of threshold voltage shift of the DT due to a DC voltage can be sensed. Based on the sensed result, a threshold voltage of a second TFT can be compensated. This can reduce lowering of a device characteristic. Full Article
ev Shift register unit, shift register circuit, array substrate and display device By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A shift register unit comprises: a first transistor, a pulling-up close unit, a pulling-up start unit, a first pulling-up unit, a second pulling-up unit, a trigger unit, and an output unit. A shift register circuit, an array substrate and a display device are also provided. The shift register unit, the shift register circuit, the array substrate and the display device can reduce drift of a gate threshold voltage of a gate line driving transistor and improve operation stability of devices. Full Article
ev Semiconductor device By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A semiconductor device which shifts a low-level signal is provided. In an example, a first transistor including a first terminal electrically connected to a first wiring and a second terminal electrically connected to a second wiring, a second transistor including a first terminal electrically connected to a third wiring and a second terminal electrically connected to the second wiring, a third transistor including a first terminal electrically connected to a fourth wiring and a second terminal electrically connected to a gate of the second transistor, a fourth transistor including a first terminal electrically connected to a fifth wiring, a second terminal electrically connected to a gate of the third transistor, and a gate electrically connected to a sixth wiring, and a first switch including a first terminal electrically connected to the third wiring and a second terminal electrically connected to a gate of the first transistor are included. Full Article
ev Driver circuit, display device, and electronic device By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT To suppress malfunctions in a shift register circuit. A shift register having a plurality of flip-flop circuits is provided. The flip-flop circuit includes a transistor 11, a transistor 12, a transistor 13, a transistor 14, and a transistor 15. When the transistor 13 or the transistor 14 is turned on in a non-selection period, the potential of a node A is set, so that the node A is prevented from entering into a floating state. Full Article
ev Counter, counting method, ad converter, solid-state imaging device, and electronic device By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A counter configured to perform counting at both edges of an input clock to output an additional value or a subtraction value for a previous count value and a next count value includes a first latch circuit that latches the input clock, a second latch circuit that latches an output from the first latch circuit, a holding section that holds data of the 0th bit of a count value, and a correction section that performs count correction on data of the first and subsequent bits of the count value on the basis of an output of the second latch circuit. Full Article
ev Liquid crystal display and bidirectional shift register device thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An LCD and a bidirectional shift register device thereof are provided. The bidirectional shift register device of the invention is disposed on the substrate of the panel and includes multi-stages shift registers in series connection. Each stage shift register includes a pre-charging unit, a pull-up unit and a pull-down unit, in which the pre-charging unit receives a first preset clock signal and the output from a (i−1)th stage shift register or a (i+1)th stage shift register so as to thereby output a charging signal. The pull-up unit receives the charging signal and a second preset clock signal so as to thereby output a scan signal. The pull-down unit receives the second preset clock signal, a third preset clock signal and the output from the (i+2)th stage shift register or the (i−2)th stage shift register so as to decide whether or not pulling down the scan signal to a reference level. Full Article
ev Self-leveling lift-assisted decking system for use in a cargo trailer By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT An improved captive beam decking system is disclosed for use in a cargo trailer. The system includes a beam assembly and a foot assembly that is selectively engagable to a vertical sliding track system. The sliding track system is attached to the sidewall of a trailer vertically. The beam can be easily moved at different heights that are selected based upon the configuration of the cargo trailer. Full Article
ev Side rail of a flatbed trailer for use with cargo restraint devices By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A side rail of a floor assembly of a trailer, such as a flatbed trailer, including a channel formed in a top wall of the side rail and an aperture formed in the top wall of the side rail at a location spaced-apart from the channel. The channel extends along a length of the side rail and is configured to receive a first cargo restraint device therein. The aperture is configured to receive a second cargo restraint device therein. Full Article
ev Cargo securing device By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A cargo securing device for use in carrying cargo in pickup trucks and the like. The cargo securing device is formed of a flexible panel having straps on opposed sides which extend across the panel to attachment devices such as rings. The flexible panel may include apertures with removable covers to permit the ends of long devices to extend through and to be held from movement sideways. Full Article
ev Multi-functional box stop device for the trunk of a car By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A box stop device includes a base member and a raised member attached to the base member. The base member has a top surface and a bottom surface. The top surface may be flat. The bottom surface may be adapted to attach to a desired surface. The raised member may be attached to the base member and may extend approximately vertically from the top surface. The raised member may include a first side and a second side. The first side and the second side may be attached together at an angle of approximately 90 degrees. Full Article
ev Electrical devices module for an avionics bay By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A module in the form of a pallet or a closed container includes a grouping together of the electrical devices in an avionics bay, in which the electrical devices are interconnected and attached so as to facilitate the mounting and thus limit the time it takes to mount the electrical devices in the avionics bay. Full Article
ev Seat fixing device By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A seat fixing device for fixing an air passenger seat to a floor of an aircraft includes at least one fastening rail (10) in the form or a hollow profile, which is provided with a longitudinal channel (14) delimiting the free flanks (16) of the profile on the top part thereof (12) oriented to the seat. The channel includes through openings (18) located in a predetermined modular dimension, which enlarge the free input section and are used for inserting at least one snap-locking part (24) of a locking body (26). The looking body (26) is movable to a clamping position with the profile (16) of the hollow profile (14) by the relative displacement of each snap-locking part (24) in a perpendicular direction with respect to the longitudinal axis (28) of the fastening rail (10). The fixing device provides an eccentric drive (30) of the locking body (26) for carrying out relative displacement, which reduces assembly costs. Full Article
ev Anti-disassembling device for electronic products By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT An anti-disassembling device for an electronic product includes a case, a linear movement device, a circular movement device and an optical encoder. At least one retractable transmission member is connected to the case. The circular movement device is located in the case and has an encoding disk, which has multiple slots defined therethrough and teeth are defined in the periphery thereof. The at least one retractable transmission member is engaged with the teeth to rotate the encoding disk. The optical encoder has a lighting module which emits light beams through the slots of the encoding disk and a photosensitive module receives the light beams and sends a signal to the storage unit of the electronic product. The retractable device rotates when the electronic product is disassembled. Full Article
ev Bridge output circuit, motor driving device using the same, and electronic apparatus By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A bridge output circuit includes an output terminal, a high side transistor, a low side transistor, a high side driver for controlling a gate voltage of the high side transistor, a low side driver for controlling a gate voltage of the low side transistor, and a controller for controlling the high side and low side drivers. The low side driver includes a first current source, a second current source, and a first assist circuit. The controller is configured to control the turning-on and turning-off states of the first current source, the second current source and the first assist circuit. Full Article
ev Multi power supply type level shifter By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT There is provided a multi power supply type level shifter. The provided multi power supply type level shifter includes a first level shifter and a second level shifter in a two-stage architecture so as to selectively receive first to third power supplies and change a signal level, even when the first to third power supplies are applied in a different sequence from a normal power-on sequence. Output voltages are output without a change in level, and short-circuit currents are not generated in the first and second level shifters. Full Article
ev Methods and apparatus for providing redundancy on multi-chip devices By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A multi-chip package may include first and second integrated circuit dies that are each partitioned into multiple logic regions. The logic regions of the first and second dies may be coupled via interconnects. Each integrated circuit die may include at least one spare logic region. Multiple logic groups may be formed with each logic group including logic regions from the first and second integrated circuit dies and the interconnects that couple those logic regions. The logic groups may be evaluated to identify defective logic groups. In response to identifying a defective logic group, the defective logic group may be repaired by configuring the first and second integrated circuit dies to stop using the defective logic group and to use a spare logic group. The spare logic group may include spare logic regions of the first and second dies that are coupled by spare logic region interconnects. Full Article
ev Heterogeneous programmable device and configuration software adapted therefor By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method of configuring a programmable integrated circuit device with a user logic design includes analyzing the user logic design to identify unidirectional logic paths within the user logic design and cyclic logic paths within the user logic design, assigning the cyclic logic paths to logic in a first portion of the programmable integrated circuit device that operates at a first data rate, assigning the unidirectional logic paths to logic in a second portion of the programmable integrated circuit device that operates at a second data rate lower than the first data rate, and pipelining the unidirectional data paths in the second portion of the programmable integrated circuit device to compensate for the lower second data rate. A programmable integrated circuit device adapted to carry out such method may have logic regions operating at different rates, including logic regions with programmably selectable data rates. Full Article
ev Isolator circuit and semiconductor device By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT An isolator circuit capable of two-way electrical disconnection and a semiconductor device including the isolator circuit are provided. A data holding portion is provided in an isolator circuit without the need for additional provision of a data holding portion outside the isolator circuit, and data which is to be input to a logic circuit that is in an off state at this moment is stored in the data holding portion. The data holding portion may be formed using a transistor with small off-state current and a buffer. The buffer can include an inverter circuit and a clocked inverter circuit. Full Article
ev Semiconductor device having serializer converting parallel data into serial data to output serial data from output buffer circuit By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Disclosed herein is a device that includes first and second buffer circuits connected to a data terminal and a first control circuit controlling the first and second buffer circuits. The first control circuit receives n pairs of first and second internal data signals complementary to each other from 2n input signal lines and outputs a pair of third and fourth internal data signals complementary to each other to first and second output signal lines, where n is a natural number more than one. The first and second buffer circuits are controlled based on the third and fourth internal data signals such that one of the first and second buffer circuits turns on and the other of the first and second buffer circuits turns off. Full Article
ev Level shifter with output spike reduction By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A level shifter, or method, producing a final output from a driver supplied by a high-side source driver providing VDD or common, and a low-side source driver providing common or VSS. A delay is introduced to prevent a source driver output at common from beginning to transition toward a supply rail until a delaying source driver at a rail begins transitioning toward common. The level shifter may be single-ended or differential, and the delaying source driver may be coupled to the same final output driver as is the delayed source driver, or may be coupled to a different final output driver. The level shifter may have a second level shifter front end stage, which may have high-side and low-side intermediate source driver outputs coupled by a capacitor, and/or may couple one of the supplies to all intermediate source drivers via a common impedance or current limit Zs. Full Article
ev Level shift circuit By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT There is provided a level shift circuit free from malfunction. The level shift circuit converts a signal of a first power supply voltage of a first supply terminal, which is supplied to an input terminal, into a signal of a second power supply voltage of a second supply terminal and outputs the converted signal to an output terminal. The level shift circuit has a control circuit that detects when the first power supply voltage reduces below a predetermined voltage. The voltage of the output terminal of the level shift circuit is fixed to the second power supply voltage or a ground voltage according to a detection signal of the control circuit. Full Article