Patent application number | Description | Published |
20080236663 | Photoelectric conversion device - Provided is a photoelectric conversion device capable of improving a conversion efficiency. In a dye-sensitized photoelectric conversion device including a working electrode and a facing electrode, and an electrolyte inclusion, a dye is carried on a metal-oxide semiconductor layer of the working electrode. The dye includes cyanine dye having a benzyl group and an indolenine skeleton. Therefore, crystallization of the dye on the surface of the metal-oxide semiconductor layer is suppressed. | 10-02-2008 |
20080238419 | MAGNETIC FIELD MEASURING APPARATUS CAPABLE OF MEASURING AT HIGH SPATIAL RESOLUTION - A condenser lens is incorporated into the end portion of a magnetic field measuring apparatus including a magneto-optical crystal. Alternatively, the end portion of the magnetic field measuring device includes an optical fiber having a core diameter smaller than that of a normal single-mode optical fiber. | 10-02-2008 |
20090041472 | AUTOMATIC ADJUSTING SYSTEM OF FREQUENCY SHIFT KEYING MODULATOR - An optical modulator achieving high extinction ratio and an optical modulator system. By a control system performing an adjustment method comprising predetermined steps by applying a bias voltage daringly to a modulation electrode for switching the USB signal and LSB signal of an established optical SSB modulator or optical FSK modulator, a means for adjusting bias voltage applied to each bias electrode preferably automatically is provided and a bias point where the extinction ratio of an optical modulator is maximized can be obtained. | 02-12-2009 |
20090103163 | RECIPROCATING OPTICAL MODULATION SYSTEM - In order to provide a reciprocating optical modulation system capable of obtaining a broad bandwidth, a reciprocating optical modulation system ( | 04-23-2009 |
20090103924 | FOURTH HARMONIC GENERATING SYSTEM USING OPTICAL DOUBLE SIDE-BAND SUPPRESSED CARRIER MODULATOR - The present invention is to provide an optical modulating system for generating a signal of a frequency (f | 04-23-2009 |
20090139569 | Method of manufacturing photoelectric conversion device, and photoelectric conversion device - Provided is a method of manufacturing a photoelectric conversion device capable of maintaining a durability and improving initial characteristics. A dye-sensitized photoelectric conversion device including a working electrode and a facing electrode, and an electrolyte inclusion is manufactured. First, a facing electrode in which a dye is carried by a metal oxide semiconductor layer having a porous structure, and a facing electrode are manufactured. Next, the working electrode and the facing electrode are stuck together so as to have a predetermined space in between. A low-viscosity liquid is injected between the working electrode and the facing electrode and impregnated into the porous structure. Then, the high-viscosity material is injected and the electrolyte is adjusted so as to form the electrolyte inclusion. Even if the viscosity of the electrolyte is high, an electrolytic salt is quickly dispersed into the porous structure. | 06-04-2009 |
20090232440 | DSB-SC MODULATION SYSTEM CAPABLE OF ERASING CARRIER AND SECONDARY COMPONENT - It is an object of the present invention to provide an optical modulation system capable of suppressing a carrier component (f | 09-17-2009 |
20090238510 | OPTICAL AMPLITUDE MODULATION SYSTEM CAPABLE OF CANCELLING HIGH ORDER COMPONENT - It is an object of the present invention to provide a DSB-SC system capable of suppressing a third order component. The DSB-SC modulation having high extinction ratio can be realized by adjusting the first order component, which is generated by applying a modulation signal ( | 09-24-2009 |
20090279825 | OPTICAL FSK/SSB MODULATOR HAVING INTENSITY BALANCE FUNCTION - It is an object of the present invention to provide an optical modulator which is capable of adjusting optical intensity of optical signals which contains non-desired components so that the intensity of the components become at a similar level, whereby the optical modulator is capable of effectively suppressing the non-desired components when the optical signals are combined. | 11-12-2009 |
20090290148 | METHOD AND DEVICE FOR CALIBRATING A LIGHT INTENSITY MEASUREMENT DEVICE - It is an object of the present invention to provide a method and a device for automatically calibrating a light intensity measurement device. The device ( | 11-26-2009 |
20090310900 | SUPER FLAT OPTICAL FREQUENCY COM SIGNAL GENERATOR - An optical frequency COM generator generating an optical frequency COM having flat spectrum characteristics using a single modulator. The optical frequency COM generator has a drive signal system ( | 12-17-2009 |
20090320918 | Photoelectric conversion device - The present invention provides a photoelectric conversion device capable of improving durability without using particular material. The photoelectric conversion device includes a working electrode in which dye is carried by a metal oxide semiconductor layer and a facing electrode having a conductive layer, and a semi-solid electrolyte containing layer supported between the working electrode and the facing electrode. The electrolyte containing layer contains an electrolyte solution in which a solid electrolyte salt is dissolved in an organic solvent, and a particle. Thereby, liquid leakage or the like hardly occurs even under a high-temperature environment in comparison with the case where the electrolyte containing layer does not contain a particle. | 12-31-2009 |
20090320919 | Photoelectric conversion device - The present invention provides a photoelectric conversion device capable of improving conversion efficiency. The photoelectric conversion device includes a working electrode and a facing electrode, and a semi-solid electrolyte containing layer supported between the working electrode and the facing electrode. The electrolyte containing layer contains a particle, an organic solvent, and ionic liquid. An electron is efficiently injected from dye excited by absorbing light to a metal oxide semiconductor layer, and the electron quickly travels from the metal oxide semiconductor layer to an external circuit in comparison with the case where the electrolyte containing layer does not contain the organic solvent. | 12-31-2009 |
20100014874 | PHASE CONTROL OPTICAL FSK MODULATOR - There is provided an optical modulator capable of controlling the phase of a USB signal and the phase of an LSB signal of an optical FSK modulated signal. A modulation signal is applied to a main Mach-Zehnder electrode (or an electrode C) ( | 01-21-2010 |
20100053732 | High-Speed Multiplied Signal Generating Method And Device - It is an object of the present invention to provide an apparatus that can obtain a multiplied harmonic signal fast and with ease, and the method using the apparatus. | 03-04-2010 |
20100150495 | OPTICAL SWITCH SYSTEM USING OPTICAL INTERFERENCE - It is an object of the present invention to provide an optical switch system using optical interference. An optical switch system ( | 06-17-2010 |
20100202785 | QUADRATURE AMPLITUDE MODULATION SIGNAL GENERATING DEVICE - A quadrature amplitude modulation (QAM) signal generator, which can obtain optical signals such as QAM signals without handling multilevel electrical signals, can be produced by using a plurality of parallel Mach-Zehnder modulators (MZMs), such as quadruplex parallel MZMs (QPMZM). The quadrature amplitude modulation (QAM) signal generator includes a first waveguide, a first quadrature phase-shift-keying (QPSK) signal generator provided on the first waveguide, a second waveguide connected with the first waveguide at a wave-combining point, and a second quadrature phase-shift-keying (QPSK) signal generator provided on the second waveguide. | 08-12-2010 |
20100243045 | Photoelectric conversion device and manufacturing method of the same - To provide a photoelectric conversion device that has excellent photoelectric conversion efficiency and enhanced reliability without wide variations in performance. A manufacturing method of a photoelectric conversion device that includes a working electrode having a dye-supported metal oxide layer, a counter electrode disposed so as to face the working electrode, and an electrolyte layer enclosed between the working electrode and the counter electrode, includes: a step of preparing an electrolyte sheet in which an electrolyte is retained by a reticulated support member; and a step of enclosing the electrolyte sheet between the working electrode and the counter electrode. | 09-30-2010 |
20110043653 | ELECTROMAGNETIC FIELD HIGH SPEED IMAGING APPARATUS - An electromagnetic field high speed imaging apparatus, using an image sensing element having a filter function for each pixel, converts a local polarization state in detection light containing a difference frequency component Δf (|fLO−fRF|) between the modulation frequency fLO of irradiated light and the frequency fRF of the electromagnetic field emitted from a subject into local intensity of light, and captures it by an image sensor of an imaging unit to generate a two-dimensional image of distribution of the near electromagnetic field emitted from the subject. Each pixel of the image sensor comprises a photoelectric conversion element for converting the detection light from the optical unit into an electric charge, a plurality of charge storages, and a charge splitting part for dividing the electric charge generated in the photoelectric conversion element between the plurality of charge storages. | 02-24-2011 |
20110097029 | Super Flat Optical Frequency Comb Signal Generator - It is an object of the present invention to provide an optical frequency comb generator to generate an optical frequency comb with flat spectral properties using a single modulator. The optical frequency comb generator comprises: a drive signal system ( | 04-28-2011 |
20110236117 | CUTTING APPARATUS AND IMAGE FORMING APPARATUS - A cutting apparatus includes a fixed blade module including a fixed blade, a movable blade module including a movable blade that moves when the movable blade module is driven, and a drive module configured to drive the movable blade module. The fixed blade and the movable blade are configured to cut a recording medium. The fixed blade module, the movable blade module, and the drive module are detachably connected. | 09-29-2011 |
20120251215 | PRINTER - A printer including: a fixed part; a movable part that is connected to the fixed part rotatably around a rotation center such that one of an open state and a closed state is selectable; a cylindrical body configured to transfer a print medium; a holding part configured to hold the cylindrical body; and a restraint part configured to restrain the holding part to the movable part such that the movable part can slide in a radial direction of the rotation center; wherein the restraint part includes: an engaging part that forms a part of one of the holding part and the movable part; and an engaged part that forms a part of another one that is engaged to the engaging part, and the fixed part includes a storing part configured to store spindles of the transfer cylindrical body. | 10-04-2012 |
20120308288 | PRINTER AND METHOD OF CONTROLLING PRINTER - A printer includes a printing part configured to perform printing on rolled recording paper, a presenter unit configured to convey the recording paper for up to a predetermined length, and a cutter part configured to cut the recording paper subjected to the printing and conveyed for up to the predetermined length, wherein the presenter unit is removably attached to a printer body part including the printing part and the presenter unit. | 12-06-2012 |
20120327165 | THERMAL PRINTER - A thermal printer includes a platen roller, a thermal head, a frame including the thermal head and a side plate, the side plate including a platen roller receiving part configured to detachably support a bearing of the platen roller. The platen roller receiving part includes an open mouth for inserting and pulling out the bearing of the platen roller in a direction perpendicular to an axial direction of the platen roller, and the open mouth includes a protrusion formed on a downstream side in a rotation direction of the platen roller. | 12-27-2012 |
20120327167 | PRINTER - A printer includes a platen roller, a motor configured to rotate the platen roller, and a frame configured to rotatably support the platen roller, the motor being mounted to the frame, wherein the motor has a shaft and a face that is in contact with the frame, and the face has a flange at a periphery thereof and a boss around the shaft, wherein the frame has a U-letter-shape opening into which the boss of the motor is insertable in a direction perpendicular to an axis of the shaft, and also has a fitting part in which the flange of the motor is engaged, and wherein the motor is fixedly positioned by the boss being inserted into the U-letter-shape opening of the frame and by the flange being engaged in the fitting part. | 12-27-2012 |
20130001351 | PRINTER - A printer includes a mainframe including a front face part that has an opening through which a recording medium passes; a guide unit connected to the mainframe on a first side of the front face part; a printer mechanism unit configured to perform printing on the recording medium, and connected to the mainframe on a second side of the front face part opposite to the first side thereof; an arm unit having a first end connected to the mainframe; and a shaft unit configured to hold a roll of the recording medium, and connected to a second end of the arm unit, wherein the guide unit is configured to guide the recording medium so as to feed the recording medium to the printer mechanism unit through the opening of the front face part of the mainframe. | 01-03-2013 |
20130044178 | PRINTER APPARATUS AND PRINTER HEAD - A disclosed device printer apparatus includes a recording sheet conveying block holding a recording sheet and including a light emitting element, and a first light receiving element; a head block printing characters, graphics or the like on the recording sheet including a second light receiving element positioned to face the light emitting element so as to directly receive the light; and a control circuit connected to the light emitting element, the first light receiving element, and the second light receiving element, wherein the control circuit determines, when the light is detected by the second light receiving element, that the recording sheet does not exist between the light emitting element and the second light receiving element, and when the light is not detected by the second light receiving element and is detected by the first light receiving element, that the recording sheet exists. | 02-21-2013 |
20130272768 | PRINTER APPARATUS - A printer apparatus includes a print unit that prints an object on recording paper, a platen roller that conveys the recording paper, a cutter that cuts the recording paper, a mainframe that accommodates the print unit and the cutter, a cover that is attached to the mainframe and is configured to open and close with respect to the mainframe, the cover having the platen roller arranged thereon. The cover includes a lock member having a lock pin, and when the cover is closed, the lock pin of the lock member is moved towards the platen roller and is inserted into a lock pin fixing part that is arranged at the mainframe. | 10-17-2013 |
20140027559 | PRINTER - A printer includes an arm part connected to a printer body part and a paper roll support shaft part having a first end connected to the arm part and a second end to be inserted into a hollow core of a paper roll. The paper roll support shaft includes a first support shaft and a second support shaft. The paper roll support shaft is configured to come into contact with the interior of the core at a first contact point on the first support shaft and a second contact point on the second support shaft. | 01-30-2014 |
20140056633 | PRINTER APPARATUS - A printer includes a fixed blade block and a movable blade block. The fixed blade block includes an installing member including a rotation shaft, a fixed blade installed in the installing member, a retaining member, and a spring attached to the installing member in a rotatable state with respect to the rotation shaft. The spring includes a first contact part that contacts with the fixed blade and a second contact part that contacts with the retaining member. The movable blade block includes a movable blade that is movable toward the fixed blade. When the fixed blade block and the movable blade block are connected, the retaining member presses the second contact part, causing the spring to rotate and push the fixed blade toward the movable blade. | 02-27-2014 |
20140063170 | PRINTER - A printer includes a printer main body, a lid part including a lid main body, a block unit, and a first rotation shaft providing a connection between the lid main body and the block unit, the block unit being rotatable around the axis of the first rotation shaft, a print head attached to one of the printer main body and the block unit, a platen roller attached to the other one thereof, and a second rotation shaft situated on one of two opposite side faces of the printer main body and the lid part, the second rotation shaft providing a connection between the printer main body and the lid part, and lid part being rotatable around the axis of the second rotation shaft, wherein the first rotation shaft is parallel to a longitudinal direction of the print head, and the second rotation shaft is perpendicular to the first rotation shaft. | 03-06-2014 |
20140119805 | PRINTER APPARATUS - A disclosed printer apparatus includes a printing part which prints on a recording paper, a cutter part which cuts the recording paper having the print, and a conveying part which conveys the recording paper having the print through the cutter part, wherein the conveying part includes a flapper which can be opened or closed, and when the recording paper having the print is slackened while the recording paper having the print is conveyed by the conveying part, the flapper opens, and the recording paper having the print moves outside an opening portion formed by opening the flapper and slacks. | 05-01-2014 |
20140119806 | PRINTER INCLUDING PRESENTER PART AND CUTTER PART THAT MOVE TOGETHER - A printer includes a printing part, a cutter part, and a presenter part. The printing part performs printing on a recording medium. The cutter part cuts the recording medium subjected to the printing. The cutter part is attached to the printing part so as to be rotatable about a rotation shaft. The presenter part conveys the recording medium subjected to the printing in the printing part through the cutter part. The presenter part moves together with the cutter part in the case of rotating the cutter part about the rotation shaft. | 05-01-2014 |
20140186088 | PRINTER - A printer includes a print head that prints information on a recording medium, a fixed blade, a sliding mechanism that is slidable relative to the fixed blade, a movable blade that moves according to the sliding movement of the sliding mechanism, and a cutter driving part that causes the sliding mechanism to slide to move the movable blade. | 07-03-2014 |
20140219699 | PRINTER APPARATUS AND PRINTER APPARATUS CONTROL METHOD - A printer apparatus includes a printing part including a platen roller and a print head for printing objects onto a recording sheet, and a feeding part for feeding the recording sheet to the printing part. The feeding part includes a first feed port and a second feed port for feeding the recording sheet, a first roller for conveying a first recording sheet fed through the first feed port, a second roller for conveying a second recording sheet fed through the second feed port, a delivery port for feeding the recording sheet conveyed by the first roller and the second roller, a tension member having elasticity, a third roller rotatably connected to the tension member and being pressed toward the first roller by the tension member, and a fourth roller rotatably connected to the tension member and being pressed toward the second roller by the tension member. | 08-07-2014 |
20140232806 | PRINTER - A printer includes a frame that includes a frame back part, an arm that includes a rotation shaft and is supported by the frame to rotate around the rotation shaft relative to the frame, a platen roller that is rotatably supported by the frame or the arm, a print head that is disposed between the frame back part and the platen roller and performs printing on a recording sheet placed between the platen roller and the print head, and a first bias spring that is disposed between the frame back part and the print head and biases the print head toward the platen roller relative to the frame back part. | 08-21-2014 |
20140292992 | PRINTER APPARATUS AND METHOD FOR OPERATING PRINTER APPARATUS - A printer apparatus includes a printer body including an opening part that has a protruding part, a support part including a rotary shaft and rotatably attached to the printer body to rotate about the rotary shaft, a platen unit provided in the support part, and a shaft bearing including a projecting part and rotatably supports the platen roller. The opening part receives the shaft bearing. In a state where the platen unit is installed in the printer body, the projecting part and the protruding part contact each other. In a case of removing the platen unit from the printer body, the shaft bearing and the support part rotate in a same direction. | 10-02-2014 |
20140327203 | PRINTER AND METHOD OF CONTROLLING PRINTER - A printer includes a printing part that performs printing on recording paper, a cutter that cuts the recording paper, a first roller provided on the side to which the recording paper is discharged from the cutter, a second roller, a third roller, a fourth roller, and a fifth roller that are in contact with the first roller and are rotated by the rotation of the first roller, and a connecting arm that connects the center of the first roller and the center of the second roller, wherein the recording paper is discharged between the first roller and the fourth roller or between the first roller and the fifth roller. | 11-06-2014 |
20140327204 | PRINTER AND METHOD OF CONTROLLING PRINTER - A printer includes a printing part that performs printing on a label adhering to a liner, a cutter that cuts the liner to which the label adheres, a first roller provided on the side to which the liner to which the label adheres is discharged from the cutter, a second roller that is in contact with the first roller and is rotated by the rotation of the first roller, a third roller that is in contact with the first roller and is rotated by the rotation of the first roller, and a connecting arm that connects the center of the first roller and the center of the second roller, wherein the liner is separated from the label by the first roller and the second roller, and the label separated from the liner is discharged by the third roller. | 11-06-2014 |
20140327205 | PRINTER AND METHOD OF CONTROLLING PRINTER - A printer includes a printing part that performs printing on recording paper, a cutter that cuts the recording paper, a first roller provided on the side to which the recording paper is discharged from the cutter, a second roller that is in contact with the first roller and is rotated by the rotation of the first roller, a third roller that is in contact with the first roller and is rotated by the rotation of the first roller, and a connecting arm that connects the center of the first roller and the center of the second roller, wherein the recording paper is discharged between the first roller and the second roller or between the first roller and the third roller. | 11-06-2014 |
20140368598 | PRINTER APPARATUS - A printer apparatus includes a frame, a printer head, a platen roller that is supported by the frame, a biasing member that is provided between the frame and the printer head and configured to exert force toward the platen roller, and an opening/closing arm supported by the frame to rotate and move about an arm rotation shaft. A contact part between the opening/closing arm and a platen bearing of the platen roller is positioned opposite from a side in which the printer head is provided with respect to a line that connects a center of the arm rotation shaft and a center of the platen bearing. | 12-18-2014 |
20140374981 | PRINTER APPARATUS AND METHOD OF CONTROLLING PRINTER APPARATUS - A printer apparatus includes a presenter unit including a first roller and a second roller connected to the first roller by a connection arm to move along an outer periphery of the first roller in accordance with the rotation of the first roller between a first rotating position and a second rotating position, rotate at the first rotating position in accordance with the rotation of the first roller to transfer a cut printed recording paper in an ejecting direction while interposing with the first roller, and rotate at the second rotating position in accordance with the rotation of the first roller to transfer the cut printed recording paper in a recovering direction while interposing with the first roller. | 12-25-2014 |