ir RFID system and method for tracking environmental data By www.freepatentsonline.com Published On :: Tue, 20 Oct 2015 08:00:00 EDT A method and system for tracking a body's bio-readings and environmental information in which such bio-readings are generated is disclosed. Conventional bio-reading sensor technology may be used in combination with technology for receiving information from electronic tags associated with items in a body's environment. Such technology may include RFID smart tags associated with items in an environment. Such smart tags store information describing the item associated with the smart tag. An RFID smart tag reader may be provided for retrieving item description information stored in such smart tags. The combination of bio-reading data and environmental data provide a power tool in evaluating behavioral and environmental variables that affect a body's bio-readings. Full Article
ir Universal wireless trainable transceiver unit with integrated bidirectional wireless interface for vehicles By www.freepatentsonline.com Published On :: Tue, 16 Feb 2016 08:00:00 EST The invention relates to a universal wireless trainable transceiver unit with integrated bidirectional wireless interface functionality, and a method for same. Using a scan, push button or untrained channel mode, a user may enter into a wireless bidirectional interface mode of a trainable transceiver. The interface mode allows a user to select a sub-set of modes that include diagnostics, flash and vehicle interface. Each mode provides the trainable transceiver to communicate wirelessly in a bidirectional manner with another remote device. Full Article
ir Direct measurement of fluid contamination By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present disclosure relates to apparatuses and methods to detect a fluid contamination level of a fluid sample. The method may comprise providing a fluid sample downhole from a subterranean formation, applying a reactant to the fluid sample to create a combined fluid, observing the combined fluid, and determining if contaminants are present within the fluid sample based upon the observing the combined fluid. Full Article
ir Measuring properties and amount of producible oil in shale-oil reservoir samples By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The subject matter of the present disclosure is directed to developing a method of measuring the amount of producible oil and the producible oil saturation in shale-oil reservoirs using sample source rock. Further, the physical and chemical properties and amounts of producible oil in shale-oil reservoir samples may be determined. First and second solvents are applied to a sample source rock to extract petroleum from the sample source rock. The extracted source rock, the twice-extracted source rock, and the first and second extracted petroleum may be analyzed to determine the characteristics and properties of the reservoir rock. Full Article
ir Method for disabling and re-enabling third-party ads By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method for disabling and re-enabling third-party advertisements is disclosed. An Internet accessible “virtual world” or interactive on-line community can have its advertisements disabled by the entering and subsequent validation of a registration code that is associated with a toy into a website, once validated, displaying a virtual representation of the toy on the website, providing virtual world content so that the virtual representation of the toy is caused to interact with the virtual world content and the toy virtual representations of other users, displaying advertisement on the website in a first mode and allowing customization of the virtual world content including the disabling of advertisements in a second mode. In a similar manner the third party advertisements can be re-enabled. Full Article
ir Method for liberating and detecting nitric oxide from nitrosothiols and iron nitrosyls in blood By www.freepatentsonline.com Published On :: Tue, 23 Jun 2015 08:00:00 EDT Amount of combined nitric oxide or nitric oxide present as iron nitrosyls in a blood sample is determined by directing a low power electromagnetic radiation beam at a blood sample to liberate nitric oxide gas, dissolving the liberated nitric oxide gas and electrochemically detecting amount of dissolved nitric oxide gas. Full Article
ir Sliding sleeve for circular stapling instrument reloads By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A surgical stapling device and method for joining tissue portions are provided including a handle assembly, an elongate body extending from the handle assembly, a cartridge assembly supported on a distal end of the elongate body, and an anvil assembly at a distal end of the surgical stapling device. The anvil assembly includes a shaft for removably coupling the anvil assembly to the cartridge assembly and a head pivotally mounted to a distal end of the shaft. A sleeve member is slidably disposed about the shaft of the anvil assembly and is transitionable between a first position, where the sleeve member engages the head of the anvil assembly to secure the head in an un-tilted condition, and a second position, where the sleeve member is disengaged from the head of the anvil assembly to allow the head to tilt. Full Article
ir Circular stapler including buttress By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A surgical stapling device for joining tissue portions includes a handle assembly, and a tubular body portion having a staple cartridge assembly containing a plurality of surgical staples in an annular array. The surgical stapling device includes an anvil assembly having a shaft for removably connecting the anvil assembly to the tubular body portion. The anvil assembly and the tubular body portion are juxtaposed with respect to one another along the shaft and are arranged so as to be approximated with respect to one another. The surgical stapling device includes a buttress material supported by the tubular body portion and disposed between the anvil assembly and the staple cartridge assembly. The surgical stapling device includes a suture material that is adapted for engagement with the tubular body portion and the buttress material to secure the buttress material to the tubular body portion. Full Article
ir Circular stapler and staple line reinforcement material By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A surgical stapling instrument includes a staple cartridge assembly having a plurality of rows of staple receiving slots and an anvil assembly having a plurality of rows of staple forming recesses. The staple cartridge assembly, the anvil assembly, or both have one or more attachment members overmolded thereon. A staple line reinforcement material is attached to the attachment members. Full Article
ir Surgical fastener-applying apparatuses with sequential firing By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A surgical fastening instrument is provided. The surgical fastening instrument includes a handle portion and an elongate portion extending distally from the handle portion and defining a longitudinal axis along a length thereof. The surgical fastening instrument also includes an end effector assembly that includes an anvil and a cartridge supported adjacent a distal end of the elongate portion. Each of the anvil and the cartridge includes a tissue contacting surface oriented substantially perpendicular to the longitudinal axis. One or more independently movable pushers is configured to support one or more surgical fasteners. A thrust bar is operatively coupled to the elongate portion, wherein the thrust bar is movable over a predetermined stroke to effect sequential ejection of at least two surgical fasteners of the plurality of surgical fasteners from the cartridge. Full Article
ir Circular stapler with increased lumen diameter By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A surgical stapling device is provided having a shell assembly including an outer housing portion having areas of varying wall thicknesses. Individual staple pockets in a row of staple pockets are positioned in areas of thinner wall thicknesses. Areas of increased wall thicknesses form longitudinally extending strengthening ribs along an inner surface of the outer housing portion. The longitudinally extending strengthening ribs may be solid, indented in the wall of the outer housing portion and or bisected by a slot extending through the outer housing portion. Full Article
ir Circular stapling devices with tissue-puncturing anvil features By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Circular stapling instruments and anvil assemblies. The anvil assemblies may have collapsible anvil support members that may be inserted through an opening in a patient and then expanded to be attached to an anvil plate assembly that has a staple-forming surface thereon. The anvil support member is attachable to the anvil plate assembly in such a way that when the anvil assembly is coupled to the stapling head of a circular stapler, the staple-forming surface is in substantial registry with the staples supported in the stapling head. A variety of different anvil support members and anvil plate assemblies are disclosed. Various embodiments have a tissue-piercing feature. Full Article
ir Feeder belt actuation mechanism for true multi-fire surgical stapler By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT One example of a surgical apparatus may include a feeder belt, a plurality of staples frangibly connected to the feeder belt, and at least one pull tab extending laterally from the feeder belt. An example of a surgical method of treating tissue within the body of a patient may include providing at least one feeder belt and staples frangibly connected thereto, and at least one wedge movable relative to the feeder belt; moving at least one wedge in a first direction to contact and thereby form and shear at least one staple from at least one feeder belt; and moving at least one wedge in a second direction to engage and advance the feeder belt. Full Article
ir Circular stapling instrument By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A circular stapling instrument including a stapling forming assembly that is actuated independently from actuation of the cutting assembly is provided. The instrument includes a handle assembly, an elongate body extending from the handle assembly, a cartridge assembly mounted on a distal end of the elongate body. The cartridge assembly includes a pusher and a knife assembly. The knife assembly is selectively fixed relative to the pusher. Full Article
ir Fullerene derivatives and their metal complexes By www.freepatentsonline.com Published On :: Tue, 29 Nov 2005 08:00:00 EST A fullerene derivative, with a solubility in n-hexane of not lower that 0.1 mg/ml at 25° C., includes a fullerene skeleton and three or more organic groups attached to the fullerene skeleton, where each of the organic groups is represented by the general formula (III): —CH2—X (R2)(R3)(R4) (III) where X represents an element belonging to the group 14 in the periodic table; and R2, R3 and R4 may be the same or different and each represents a hydrogen atom, hydrocarbon group, alkoxy group or amino group. Full Article
ir Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts By www.freepatentsonline.com Published On :: Tue, 27 Mar 2007 08:00:00 EDT The novel metallocenes of the formula I in which, preferably, M1 is Zr or Hf, R1 and R2 are alkyl or halogen, R3 and R4 are hydrogen, R5 and R6 are alkyl or haloalkyl, —(CR8R9)m—R7—(CR8R9)n— is a single- or multi-membered chain in which R7 may also be a (substituted) hetero atom, m+n is zero or 1, and R10 is hydrogen, form, together with aluminoxanes as cocatalysts, a very effective catalyst system for the preparation of polyolefins of high stereospecificity and high melting point. Full Article
ir Sliding element for seals and their process of manufacturing By www.freepatentsonline.com Published On :: Tue, 04 Sep 2007 08:00:00 EDT Sliding element for seals includes 25 to 75 weight % carbonaceous impalpable powdery aggregate of non-graphitizing carbon and/or graphitizing carbon and 20 to 50 weight % synthetic resin as binder. The sliding element is blended with the range of 5 to 25 weight % carbonaceous carbon fibers without surface treatment and inside the carbon matrix, the carbon fibers are randomly scattered. Full Article
ir Process for the preparation of pure aryllithium compounds and their use By www.freepatentsonline.com Published On :: Tue, 14 Sep 2010 08:00:00 EDT A process is described for preparing aryllithium compounds by reaction of metallic lithium in an ether-containing solvent with an aryl halide, wherein prior to or at the beginning of the reaction a catalyst is added, the catalyst containing a halogen-free, polynuclear aromatic (aryl catalyst) or consisting of such a compound. Full Article
ir D/A conversion circuit and semiconductor device By www.freepatentsonline.com Published On :: Tue, 27 Feb 2007 08:00:00 EST A D/A conversion circuit with a small area is provided. In the D/A conversion circuit, according to a digital signal transmitted from address lines of an address decoder, one of four gradation voltage lines is selected. A circuit including two N-channel TFTs is connected in series to a circuit including two P-channel TFT, and a circuit including the circuits connected in series to each other is connected in parallel to each of the gradation voltage lines. Further, an arrangement of the circuit including the two N-channel TFTs and the circuit including the two P-channel TFTs is reversed for every gradation voltage line. By this, the crossings of wiring lines in the D/A conversion circuit becomes small and the area can be made small. Full Article
ir Display device having an improved video signal drive circuit By www.freepatentsonline.com Published On :: Tue, 12 Jun 2007 08:00:00 EDT A display device has a video circuit for pixels arranged in a matrix. The video circuit includes a digital data store section; a transfer-data processing section for generating a data signal at a time assigned to one of gray scale levels for the data in synchronism with a supplied clock; a gray-scale voltage generator for generating gray-scale voltages; a selection gate circuit for successively generating gate pulses associated with the gray-scale voltages, in synchronism with the clock; and a gray-scale voltage selector circuit for receiving the data signal via a selection-data transfer line provided for each of plural columns of the pixels, and for successively selecting the gray-scale voltages from the gray-scale voltage generator, in synchronism with the gate pulses. The gray-scale voltage selector circuit outputs as the video signal, one of the gray-scale voltages selected from the successively selected gray-scale voltages in synchronism with the data signal. Full Article
ir Method and apparatus for inspecting defects of circuit patterns By www.freepatentsonline.com Published On :: Tue, 07 Feb 2012 08:00:00 EST The present invention relates to a defect inspection apparatus for inspecting defects in patterns formed on a semiconductor device, on the GUI of which for the confirmation of the inspection results an area is provided for displaying any one of or facing each other the features amount of defects, and the image during inspection or the reacquired image, and on the GUI of which a means is provided for setting the classification class and importance of the defects, and based on the classification class and the importance of the defects information set by this setting means, the classification conditions or the defect judging conditions are automatically or manually set so that the inspection conditions may be set easily. Full Article
ir Verification of a portable consumer device in an offline environment By www.freepatentsonline.com Published On :: Tue, 26 Feb 2013 08:00:00 EST A portable consumer device includes a base, and a computer readable medium on the base. The computer readable medium comprises code for an issuer verification value and a supplemental verification value. The issuer verification value is used by an issuer to verify that the portable consumer device is authentic in an on-line transaction and the supplemental verification value is used to verify that the portable consumer device is authentic in an off-line transaction. Full Article
ir Verification of a portable consumer device in an offline environment By www.freepatentsonline.com Published On :: Tue, 29 Apr 2014 08:00:00 EDT A portable consumer device includes a base, and a computer readable medium on the base. The computer readable medium comprises code for an issuer verification value and a supplemental verification value. The issuer verification value is used by an issuer to verify that the portable consumer device is authentic in an on-line transaction and the supplemental verification value is used to verify that the portable consumer device is authentic in an off-line transaction. Full Article
ir 6'-sialyllactose salts and process for their synthesis and for the synthesis of other alpha-sialyloligosaccharides By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention relates to a process of synthesis of α-sialyl oligosaccharides and in particular of 6'-sialyllactose and its salts comprising a step of coupling by Koenigs-Knorr reaction under conditions that allow its use on an industrial scale. Full Article
ir Method for making a high-protein dairy product By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A dairy-based yogurt product having a protein level above 15%, sometimes more than 25%, with a smooth and rich texture and no grittiness. The yogurt product includes a particular selection of dairy proteins and other ingredients to raise the gelation temperature of the dairy proteins and avoid causing gelation or precipitation during pasteurization. Additionally, pasteurization temperatures, times and methods are selected to avoid gelation. Starting dairy proteins generally have relatively higher pH levels and low total acidity (TA) levels to help reduce gelation during pasteurization. Ingredients such as buffering agents and sequestering agents may be utilized to help raise the gelation temperature, as well as higher sugar levels which can control hydration of the proteins. Full Article
ir Air operated double diaphragm pump By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A double diaphragm pump is provided. The pump includes an inlet manifold, an outlet manifold, an air valve housing, first and second diaphragm housings, and a collar. The inlet manifold has at least one passageway configured to direct fluid from an inlet port on the inlet manifold. The outlet manifold has at least one passageway configured to direct fluid to an outlet port on the outlet manifold. Each of the housings is in selective fluid communication with the inlet and outlet manifolds. The collar is configured to be rotatably attached to the inlet manifold and the pump. Full Article
ir Blood circuit assembly for a hemodialysis system By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A blood circuit assembly for a dialysis unit may include an organizing tray, a pair of pneumatic pumps mounted to the organizing tray for circulating blood received from a patient through a circuit including a dialyzer unit and returned to the patient, an air trap mounted to the organizing tray arranged to remove air from blood circulating in the circuit, a pair of dialyzer connections arranged to connect to the inlet and outlet of a dialyzer unit, and a pair of blood line connectors, one inlet blood line connector for receiving blood from the patient and providing blood to the pneumatic pumps and the other outlet blood line connector for returning blood to the patient. Full Article
ir Fire hose adapter and method of use By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A fire hose adapter comprising a body and a vacuum generator. The body having a cap and a hose connector. The cap being penetrated by a generator channel that connects an intake port with an exhaust port, the two ports being located on an exterior of the cap. The hose connector defining a vacuum channel that continuously connects the generator channel to a vacuum aperture located on an exterior of the hose connector. The vacuum generator being located within the generator channel, wherein a stream of pressurized air passes through the vacuum generator causing a reduction in air pressure in the generator channel that subsequently induces air in an interior of a fire hose section connected to the hose connector to flow into the vacuum aperture and be directed out the exhaust port. Full Article
ir Air pump having an auto-stop control device By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An air pump includes a casing, a blower connected with a motor, an air flow direction switching device, an air valve, and an auto-stop control device. The air flow direction switching device includes a pressure sensor and a pressure switch. The air flow direction switching device includes a movable box and a driving device which drives the movable box. The movable box has an arm and an activation portion. An inflation switch and a deflation switch are electrically connected in parallel to a circuit and are controlled to activate by the activation portion. The pressure switch includes a dynamic contact point connected to the motor, and two static contact points respectively electrically connected to the inflation switch and the deflation switch. The dynamic contact point has a terminal which alternatively contacts the two static contact points. Full Article
ir Tire inflation system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A tire inflation system including a drive mechanism having a rotational axis, a pump cavity positioned a radial distance away from the axis of rotation, and a force translator coupling the rotational axis to the pump cavity. The drive mechanism includes a cam comprising an arcuate bearing surface having a non-uniform curvature, the cam rotatable about the rotational axis, and an eccentric mass couple to the cam that offsets a center of mass of the drive mechanism from the rotational axis. The pump cavity is rotatably coupled to the cam, wherein the pump cavity includes an actuating element and a chamber. The force translator couples the arcuate bearing surface to the actuating element, wherein the force translator includes an axis having an arcuate position fixed to an arcuate position of the pump cavity. Full Article
ir Tire inflation system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A tire inflation system including a drive mechanism having a rotational axis, a pump cavity positioned a radial distance away from the axis of rotation, and a force translator coupling the rotational axis to the pump cavity. The drive mechanism includes a cam comprising an arcuate bearing surface having a non-uniform curvature, the cam rotatable about the rotational axis, and an eccentric mass couple to the cam that offsets a center of mass of the drive mechanism from the rotational axis. The pump cavity is rotatably coupled to the cam, wherein the pump cavity includes an actuating element and a chamber. The force translator couples the arcuate bearing surface to the actuating element, wherein the force translator includes an axis having an arcuate position fixed to an arcuate position of the pump cavity. Full Article
ir Wireless camera apparatus and wireless camera device By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A wireless camera apparatus includes a power supply track and a wireless camera device detachably installed on the power supply track. The wireless camera device has a camera module and a linking module fixed on the camera module. The linking module has a connecting unit and a conductive unit electrically connected to the camera module. When the wireless camera device is installed on the power supply track, the connecting unit is coupled to the power supply track, and the conductive unit is electrically connected to the power supply track. Thus, the instant disclosure provides the wireless camera apparatus, which is adjustable to any position of the power supply track according to the user's demand. Besides, the instant disclosure further provides a wireless camera device. Full Article
ir Camera system with rotating mirror By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An image system configured to record a scanned image of an area. The system includes a single two-dimensional (2D) imager and a rotatable mirror. The 2D imager is formed of a two-dimensional (2D) array of light detectors. The 2D imager is operable in a line-scan mode effective to individually sequence an activated line of light detectors at a time. The rotatable mirror is configured to rotate about an axis parallel to a plane defined by the rotatable mirror. The rotation is effective to vary an angle of the rotatable mirror to pan a projected image of the area across the 2D imager. The angle of the rotatable mirror and the activated line of the 2D imager are synchronized such that the scanned image recorded by the 2D imager is inverted with respect to the projected image. Full Article
ir Managing virtual content based on information associated with toy objects By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT The system described in this disclosure may be configured to read information stored on toy objects that indicates whether the toy objects have been used and/or are being used with other toy objects, gaming systems, and/or other devices. The system described in this disclosure may be configured to facilitate an association of the information stored on the toy objects with virtual entities in a virtual space, update virtual content associated with the virtual entities, determine relationships between users, and/or other perform other functions based on the information stored on the toy objects. The information stored on the toy objects may be updated responsive to the toy objects being used by users with other toy objects, gaming systems, and/or other devices. The use of the toy objects by users may include two or more users playing together with toy objects and/or playing with gaming systems associated with the toy objects. Full Article
ir Collapsible balloon cup with attachable inflation air tube By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A balloon assembly including a balloon pedestal having a cup attached to a collar and an air tube that can be fixedly attached to a one-way balloon valve. The balloon cup is configured with a plurality of creases that allow it to be folded or otherwise reduced in shape for more economical packaging. The collar and air stem are also oval in shape to further reduce the overall volume of the balloon assembly. The balloon cup can be placed over and secured to the air tube, with the cup supporting the base of the balloon. A rod or similar support can also be placed in the end of the air tube to allow the balloon to be more visible. Full Article
ir Floating squirting toy By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A squirting toy is comprised of a cylindrical housing and a piston that slides within to force water into or out of the housing via a hole therein. The housing is encased within a shell creating a water impervious volume sufficient for the toy to float in water. The shell is soft, so that the gun is not a safety hazard when left floating in a swimming pool. Handles associated with one or both actuating portions of the squirting toy are provided for gripping and operating the squirting toy more effectively. Full Article
ir Hyperbolic metamaterials as distributed bragg mirrors for high power VCSEL devices By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Implementing a layered hyperbolic metamaterial in a vertical cavity surface emitting laser (VCSEL) to improve thermal conductivity and thermal dissipation thereby stabilizing optical performance. Improvement in the thermal management and power is expected by replacing the distributed Bragg reflector (DBR) mirrors in the VCSEL. The layered metamaterial structure performs the dual function of the DBR and the heat spreader at the same time. Full Article
ir Circuitry and method for driving laser with temperature compensation By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A temperature-compensated laser driving circuit for driving a laser component is provided. The temperature-compensated laser driving circuit includes: a temperature compensation circuit, configured to generate a second current based on a first current and a temperature-independent current; and a modulation current generating circuit, configured to generate a modulation current based on the second current, and calibrate optical power output of the laser component based on the modulation current. The first current is proportional to the absolute temperature. The second current and the first current have a slope relative to the absolute temperature respectively, and the slope of the second current relative to the absolute temperature is larger than of the slope of the first current relative to the absolute temperature. Full Article
ir 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
ir Efficient third-order distributed feedback laser with enhanced beam pattern By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A third-order distributed feedback laser has an active medium disposed on a substrate as a linear array of segments having a series of periodically spaced interstices therebetween and a first conductive layer disposed on a surface of the active medium on each of the segments and along a strip from each of the segments to a conductive electrical contact pad for application of current along a path including the active medium. Upon application of a current through the active medium, the active medium functions as an optical waveguide, and there is established an alternating electric field, at a THz frequency, both in the active medium and emerging from the interstices. Spacing of adjacent segments is approximately half of a wavelength of the THz frequency in free space or an odd integral multiple thereof, so that the linear array has a coherence length greater than the length of the linear array. Full Article
ir Laser based frequency standards and their applications By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Frequency standards based on mode-locked fiber lasers, fiber amplifiers and fiber-based ultra-broad bandwidth light sources, and applications of the same. Full Article
ir Three dimensional image projector stabilization circuit By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method for providing a feedback circuit for a three dimensional projector. First and second input devices and a sensor for determining the rotational speed of the second input device are provided. A control device for controlling the rotational speed of the second input device and a phase locked loop (PLL) are provided. A phase reference signal is created based on the signal rate of the first input device. A phase signal is created based on the rotational speed of the second input device. The PLL compares the phase reference signal and the phase feedback signal to determine whether the first input device and the second input device are synchronized. A signal is sent to the control device for the second input device to change the rotational speed of the second input device in response to determining that the first input device and the second input device are not synchronized. Full Article
ir Hybrid laser light sources for photonic integrated circuits By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A light source for a photonic integrated circuit may comprise a reflection coupling layer formed on a substrate in which an optical waveguide is provided, at least one side of the reflection coupling layer being optically connected to the optical waveguide; an optical mode alignment layer provided on the reflection coupling layer; and/or an upper structure provided on the optical mode alignment layer and including an active layer for generating light and a reflection layer provided on the active layer. A light source for a photonic integrated circuit may comprise a lower reflection layer; an optical waveguide optically connected to the lower reflection layer; an optical mode alignment layer on the lower reflection layer; an active layer on the optical mode alignment layer; and/or an upper reflection layer on the active layer. Full Article
ir 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
ir Insulating cover for fasteners used in high temperature environments By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method and apparatus for an insulating cover for fasteners. In one advantageous embodiment, an apparatus comprises a washer and a cover. The washer is capable of receiving a fastener. The cover is capable of being secured to the insulating washer, wherein an insulating volume is created with the cover secured to the washer. Full Article
ir 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
ir Stage circuit and scan driver using the same By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST A stage circuit and a scan driver using the same that is capable of concurrently (e.g., simultaneously) or progressively supplying a scan signal to a plurality of scan lines. The stage circuit includes a progressive driver and a concurrent driver. Full Article
ir Scanning circuit, solid-state image sensor, and camera By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST A scanning circuit, comprising first signal lines, second signal lines, third signal lines, a drive unit configured to drive the first signal lines, first buffers configured to drive the second signal lines in accordance with signals of the first signal lines, second buffers configured to drive the third signal lines in accordance with the signals of the first signal lines, and a shift register having a first part to be driven by signals of the second signal lines and a second part to be driven by signals of the third signal lines, wherein the first to third signal lines include two signal lines arranged in parallel to each other and configured to transmit the in-phase signals. Full Article
ir Shift register, gate driving circuit and display By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST A shift register, comprising a plurality of shift register sub-units connected in cascade, each of the plurality of shift register sub-units comprising first to third TFTs, an eleventh TFT, a first capacitor and a first reset control module for controlling the second TFT to be turned on or off. Besides the shift register sub-unit at a first stage, for each of the shift register sub-units at other stages, the second TFT gate control terminal thereof is connected to the third TFT gate control terminal of the shift register sub-unit at a previous stage. Accordingly, a gate driving circuit comprising the shift register and a display comprising the gate driving circuit are provided. Compared with the prior art, reliability of the shift register is highly improved and area occupied by the shift register is smaller. Full Article
ir 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