baber/WOPTO huggingface dataset:
Patent JP-2012029334-A (JP)
Title: Optical amplifier and optical receiver
Inventor: YUKI MASAHIRO
IPC: H04B10/293
Filed: 2011-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an optical amplifier and an optical receiver that highly accurately detect inputting/non-inputting of signal light.SOLUTION: The optical amplifier includes: an optical amplifying unit 4b that amplifies input light with excitation power; a control unit 4c that controls supply of the excitation power; and a signal light monitoring unit 4e that monitors an input state of the signal light input to the optical amplifying unit 4b. The signal light monitoring unit 4e includes: a polarization-state-change providing portion 11 that periodically changes a polarization state of the light input to the optical amplifying unit 4b; a polarizer 12 that extracts a linear polarization component in a particular direction from the light; a power detecting portion 13 that detects power of the extracted light; and a determining portion 14 that, on the basis of the detection result, determines whether or not the signal light is input depending on whether the power of the extracted light includes the periodic change caused by the change in the polarization state. The control unit 4c turns on the supply of the excitation power when the signal light is input, while it turns off the supply of the excitation power when the signal light is not input.
Patent JP-2013094173-A (JP)
Title: Observation system, marking device, observation device and endoscope diagnostic system
Inventor: TAGUCHI NOBORU
IPC: A61B1/04
Filed: 2011-10-27
Abstract: PROBLEM TO BE SOLVED: To timely provide affected part information inside a body cavity to a doctor without increasing a work burden on a medical worker such as the doctor.SOLUTION: This observation system includes: a marking device applying marking to an affected part inside the body cavity of a patient; and an observation device displaying the video of the affected part. The marking device has: a storage device allocating a peculiar mark to the affected part information, and storing a database wherein the affected part information and the peculiar mark are associated; a marking unit capable of being introduced into the body cavity; and a drive part driving the marking unit so as to mark the peculiar mark to the affected part or the vicinity of the affected part. The observation device has: an acquisition part acquiring a video signal of the affected part; a detection part detecting the peculiar mark marked to the affected part or the vicinity of the affected part by use of the video signal; an extraction part extracting the affected part information from the database based on the detected peculiar mark; and a display processing part displaying the video of the affected part or the vicinity of the affected part and the affected part information on a screen.
Patent JP-2013095802-A (JP)
Title: Polyamide resin composition for industrial tube and industrial tube obtained by molding the same
Inventor: MAEDA SHUICHI
IPC: C08L77/06
Filed: 2011-10-28
Abstract: PROBLEM TO BE SOLVED: To provide a polyamide resin composition for an industrial tube including a polyamide resin whereby, in comparison with a conventional aliphatic polyamide resin, sufficient relative viscosity ηr, a wider moldable temperature range, heat resistance and melt-moldability, and reduction in the number of molding cycles can be achieved and excellent chemical resistance, hydrolysis resistance, and fuel barrier properties are exhibited without deteriorating low water absorbability; and an industrial tube obtained by molding the polyamide resin composition and equipped with excellent environmental resistance such as low temperature impact resistance, excellent chemical resistance, and excellent liquid, vapor and/or gas impermeability.SOLUTION: The polyamide resin composition for an industrial tube includes the polyamide resin (component A). The component A is produced by binding a unit derived from a dicarboxylic acid to a unit derived from a diamine, wherein the dicarboxylic acid includes an oxalic acid (compound a), the diamine includes a 1,6-hexanediamine (compound b) and a 2-methyl-1,5-pentanediamine (compound c), and the molar ratio of the compound b to the compound c is 99:1 to 50:50.
Patent JP-2013096119-A (JP)
Title: Glazing channel, stile with glazing channel, and sash
Inventor: USUI YUICHI
IPC: E06B3/62
Filed: 2011-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a grazing channel capable of coping with a plurality of plate-like bodies different in thickness and surely holding the plate-like bodies by a good holding power, a stile provided with the grazing channel, and a sash in which the plate-like bodies are attached to the stile.SOLUTION: A grazing channel 10 makes a contact face 30 with glass plates 14, 18, 22 be stepwise from a base end part 10A toward a tip 10B, having a plurality of step parts. That is, the grazing channel 10 makes the contact face 30 with the glass plates 14, 18, 22 be in a three step shape that includes treads 32, 34 and riser surfaces 36, 38, 40, so that the grazing channel 10 can follow the thickness of the glass plates 14, 18, 22.
Patent JP-2012081467-A (JP)
Title: Manufacturing method and apparatus for high-concentration gas dissolved water, and using method for manufactured high-concentration gas dissolved water
Inventor: KOBAYASHI YOSHIKAZU
IPC: A01K63/04
Filed: 2011-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for manufacturing high-concentration gas dissolved water easily and at a low cost because various methods are conventionally used for manufacturing high-concentration oxygen dissolved water; however, all of such methods manufacture insufficient concentration and are infeasible in cost.SOLUTION: Two or more water streams 34 with oxygen-containing bubbles are made collide with each other to miniaturize the bubbles more finely and to dissolve, in large quantity, oxygen contained in the bubbles, in the water streams. Both the water streams collide with each other at an equal velocity to a sum of flow rates thereof. The impact reaches a magnitude of several times to a dozen or so times as many as that when a single water stream collides with a stationary surface and a maximum impact is applied to each of the water streams, so that the bubbles in the water streams are destroyed into miniaturized ones to accelerate dissolution into the oxygen water streams in the bubbles.
Patent JP-2012023784-A (JP)
Title: Image output control device and image output control method
Inventor: SAKURAI TOKUHIRO
IPC: H04N7/173
Filed: 2011-11-02
Abstract: PROBLEM TO BE SOLVED: To provide an image output control device excellent in image output control.SOLUTION: An image conversion device of an embodiment comprises detection means and control means. The detection means detects a capability of an image display device. Based on the capability detected by the detection means, the control means controls output of a 2D image or a 3D image to the image display device.
Patent JP-2013096894-A (JP)
Title: Radiation inspection apparatus
Inventor: OHIGATA YOSHIHIKO
IPC: G21K5/10
Filed: 2011-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a radiation inspection device having a reduced footprint (a free space).SOLUTION: The radiation inspection apparatus detects radiation radiated from a radiation source and transmitting through a sheet-like sample, by a line radiation detector disposed so as to be orthogonal to the flowing direction of the sample, and measures a basis weight. The radiation source and the radiation sensor are slightly retreated orthogonally to the width of the sample, with their positional relationship retained in a measurement state, so as to measure an air layer. In the retreated state, the air layer between the radiation source and the radiation sensor is measured to create correction data and the correction data are stored in storage means.
Patent JP-2013100147-A (JP)
Title: Sheet processing device, and image forming device using the same
Inventor: SAITO TAKASHI
IPC: B65H31/34
Filed: 2011-11-07
Abstract: PROBLEM TO BE SOLVED: To compactify an alignment mechanism that aligns sheets in an exact position and that performs alignment operation at high speed in a short period of time, when the sheets carried out onto a processing tray are aligned.SOLUTION: An alignment means for positioning the sheets carried out onto the processing tray on reference lines in a paper ejection orthogonal direction is configured to align the sheets on a plurality of different reference lines set in the paper ejection orthogonal direction. An alignment operation control means for the alignment means includes: a reference line setting means for selecting the reference lines; and an alignment operation performing means for moving the alignment means from a standby position to an alignment position based on the set reference line.
Patent JP-2013101245-A (JP)
Title: Flexible optoelectronic interconnection module
Inventor: KAMIMURA HIROSHI
IPC: H05K1/02
Filed: 2011-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a flexible optoelectronic interconnection module capable of suppressing electromagnetic noise emission.SOLUTION: The flexible optoelectronic interconnection module according to an embodiment includes: a flexible optoelectronic wiring board 10 including an optical interconnection path 12, a first electrical wire 11i, a second electrical wire 11a, and third electrical wires 11c and 11e; an optical semiconductor element 13a mounted on the flexible optoelectronic interconnection board, electrically connected to the first electrical wire, and optically coupled with the optical interconnection path; a drive IC 14a that is mounted on the flexible optoelectronic interconnection board, electrically connected to the first electrical wire, the second electrical wire, and the third electrical wires, drives the optical semiconductor element via the first electrical wire, inputs/outputs an electric signal via the second electrical wire, and receives a power supply potential and a ground potential via the third electrical wires; fourth electrical wires 11g and 11h extending from one end to the other end of the flexible optoelectronic interconnection module; and a shield wire 11k disposed between a circuit area 15a where the optical semiconductor element and the drive IC are mounted, and the fourth electrical wires.
Patent JP-2013104886-A (JP)
Title: Fixing device and image forming apparatus
Inventor: IMAI TAKUYA
IPC: G03G15/20
Filed: 2011-11-10
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus comprising a blower fan for separation at a fixing device which is capable of suppressing a temperature increase without stopping the apparatus even when an in-apparatus temperature is increased.SOLUTION: An image forming apparatus comprises: an image forming part which forms an image on paper; a fixing part which let the paper having the image formed thereon pass, and fixes the image on paper; a fixation heating part which heats the fixing part; a temperature measuring part which measures an environmental temperature within the apparatus; a blower part which blows the paper passing the fixing part, and separates the paper from the fixing part; and a control part which controls the image formation, the paper passing and the blowing. When the control part receives a measurement result by the temperature measuring part and determines that an in-apparatus temperature is a predetermined temperature or higher, it suppresses the blowing by the blower part and performs a control for continuing the image formation and the paper passing.And thereby, the image forming apparatus can perform efficiently image formation and image fixation with a minimum downtime of the apparatus while maintaining appropriate image forming conditions.
Patent JP-2012067754-A (JP)
Title: Control system for air compression apparatus
Inventor: HIRASAWA TAKAHISA
IPC: F04B49/06
Filed: 2011-11-10
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption by controlling the discharge capacity of an air compression apparatus according to the consumption amount of compressed air without using an air flow rate sensor.SOLUTION: The air compression apparatus 1 includes four compressors 2A to 2D for individually supplying compressed air to a tank 8. A pressure sensor 13 and a temperature sensor 14 are attached to the tank 8, and connected to the control circuits 7A to 7D of the compressors 2A to 2D. The control circuits 7A to 7D calculate times tu and td to reach the minimum pressure Pmin and the maximum pressure Pmax of the tank 8 by using pressure Pm(t) by the pressure sensor 13 and the temperature Tt by the temperature sensor 14. In this case, the times tu and td take values corresponding to the consumption amount of compressed air because they are calculated by using the pressure change value ΔP of the tank 8. Thus, the control circuits 7A to 7D control the running number of compressors 2A to 2D according to the compression amount of the compressed air.
Patent JP-2013105538-A (JP)
Title: Sealed battery and method for manufacturing the same
Inventor: HARAYAMA TAKASHI
IPC: H01M2/26
Filed: 2011-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a sealed battery with improved resistance against an external force to an external terminal.SOLUTION: The sealed battery includes: an internal terminal having a rivet extending from the inside of a case to the outside; the external terminal which is connected to the internal terminal by caulking the rivet of the internal terminal and can be connected to an external electrode; and a seal member for sealing between the case and both the internal terminal and the external terminal. A caulking part formed by caulking the rivet of the internal terminal is formed so that a compression rate of the seal member is higher at that portion of the external terminal which is on the side connected to the external electrode than at the other portions.
Patent JP-2013104371-A (JP)
Title: Internal combustion engine control device
Inventor: HAYAKAWA YUTAKA
IPC: F02D45/00
Filed: 2011-11-15
Abstract: PROBLEM TO BE SOLVED: To accurately detect the occurrence of preignition caused by hot surface ignition by using a knock sensor for detecting abnormal combustion based on pressure vibration of combustion gas relating to an internal combustion engine control device.SOLUTION: The internal combustion engine control device includes the knock sensor 34 that can detect the abnormal combustion based on the pressure vibration of the combustion gas. When preignition often occurs in a short period, if an interval of a combustion cycle in which the preignition occurs is a zero-cycle, and the knock-occurrence timing is shorter as the combustion cycle proceeds, it is determined that the preignition caused by the hot surface ignition occurs.
Patent JP-2013106478-A (JP)
Title: Conveyer driving device
Inventor: HISHINUMA SHINYA
IPC: H02P6/08
Filed: 2011-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a conveyer driving device that reduces component count and thereby delivery time and costs and that improves efficiency and thereby saves energy, is made compact, and has an improved outward appearance.SOLUTION: A conveyer driving device includes a permanent magnet synchronous motor 3 that rotates and drives a driving shaft 2 of a conveyer 1 in a direct-drive method. The permanent magnet synchronous motor 3 is energized in such a manner that the current has a leading phase relative to induced voltages in windings of respective phases thereof. Thus, the permanent magnet synchronous motor 3 is configured so as to have constant torque within a predetermined rotation speed range.
Patent JP-2013107088-A (JP)
Title: Cutting blade and method of manufacturing the cutting blade
Inventor: IMAI JUNJI
IPC: B26D1/00
Filed: 2011-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a cutting blade whose manufacturing process is simplified by eliminating the need of a quench hardening process after processing to a shape approximate to a desired cutting edge shape, and thereby achieving high productivity and cost reduction, and to provide a method of manufacturing the cutting blade.SOLUTION: The cutting blade is provided with a cutting edge that forms an acute knife angle, wherein the cutting blade consists of transformation-induced plastic steel having a metastable austenite phase, while a part to be the cutting edge is formed by applying plastic working to the cutting edge, and the part of the cutting edge is provided with hardness higher than the other parts except the part of the cutting edge.
Patent JP-2013108767-A (JP)
Title: Signal level measurement circuit and displacement measuring device including the same
Inventor: SUGINO MASAYOSHI
IPC: G01B7/00
Filed: 2011-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a signal level measurement circuit for improving temperature characteristics, and a displacement measuring device including the same.SOLUTION: The displacement measuring device 10 includes a gap sensor 13, a gap length amplitude characteristic table 14, and a signal level measurement circuit 20. The signal level measurement circuit 20 includes a counter 22, an AD converter 23, and a CPU24. The counter 22 detects that the amplitude of an output signal of the gap sensor 13 has been stabilized by counting the number of waves of the sinusoidal signal, and outputs a trigger signal to the CPU 24. The CPU24 receives the trigger signal, then outputs a read signal to the AD converter 23 when a delay time Δt elapses, measures a signal level at a predetermined measurement point within one cycle period of the signal output from the gap sensor 13, and refers to a gap length amplitude characteristic table 14 to obtain data on a gap length G.
Patent JP-2013109071-A (JP)
Title: Developing device
Inventor: AOCHI KOICHI
IPC: G03G15/08
Filed: 2011-11-18
Abstract: PROBLEM TO BE SOLVED: To provide a developing device which causes no indentation on a developing roller even if the operation of the developing device is stopped for a long time (for example, a few days) in a constitution in which a thin layer of a developer having a desired layer thickness is formed on the peripheral surface of the developing roller by regulating the layer thickness of the developer supplied on the peripheral surface of the developing roller.SOLUTION: There is provided a developing device which comprises: a developer carrier 100 for developing an electrostatic latent image formed on an image carrier 10 with a developer; layer thickness regulating means 300 by which a developer supplied from supply means 200 to the developer carrier 100 is regulated to have a constant layer thickness; and a contacting/separating mechanism 400 for contacting/separating the layer thickness regulating means 300 and the developer carrier 100, wherein the developer carrier 100, the supply means 200 and the layer thickness regulating means 300 are disposed in a body, the layer thickness regulating means 300 is supported by an attachment member 600, and the contacting/separating mechanism 400 comprises a cam 410 provided in the supply means 200 and a roller which is provided in the attachment member 600 and comes into contact with the cam 410.
Patent JP-2013109092-A (JP)
Title: Input device
Inventor: SHIBATA NAOKI
IPC: H01L31/12
Filed: 2011-11-18
Abstract: PROBLEM TO BE SOLVED: To provide an input device capable of stably maintaining high detection accuracy at a detection space inside a frame, with just a small fluctuation in an optical coupling loss at an optical coupling portion of an optical waveguide core on a light emission side, even if the core is formed through bonding a plurality of linear members.SOLUTION: An optical waveguide 10 is a frame-like shape formed with a plurality of linear members (10A-10D) abutting on each other. A bifurcated optical waveguide core C1 on a light emission side of the optical waveguide 10 includes: a common part 1 arranged at a corner part 10z of the frame; communication paths (2a, 3a) branching from the common part 1 in a bifurcated manner; and main paths (2b, 3b) arranged on two sides of the frame. An optical coupling of one main path 2b of the above and one communication path 2a is formed by abutment of end faces of the linear members. A core width (W) at a coupling end face 2d on a light incident side of an optical coupling portion of the main path 2b and the communication path 2a is formed equal to or wider than a core width (W) of a coupling end face 2e on the light emission side opposite thereof (W≥W).
Patent JP-2013107314-A (JP)
Title: Device, method, and system for inspection, and computer program
Inventor: OYANAGI MAHO
IPC: B41J29/38
Filed: 2011-11-22
Abstract: PROBLEM TO BE SOLVED: To solve such a problem that, when a determination as to whether there is printing failure or not is made for each sheet and a printing apparatus is controlled based on the determination result for the each sheet, the apparatus cannot be controlled properly for some types of printing failure.SOLUTION: An inspection device identifies the type of printing failure based on the characteristics of the location of occurrence of the printing failure, and controls the printing apparatus based on the type of the printing failure identified.
Patent JP-2013110338-A (JP)
Title: Semiconductor integrated circuit device
Inventor: YOKOGAWA SHINJI
IPC: H01L21/768
Filed: 2011-11-24
Abstract: PROBLEM TO BE SOLVED: To ensure electromigration resistance which is important for achieving micro bump pitch and lead-free bumps because flip-chip mounting is executed in various configurations with increase in the number of terminals per chip.SOLUTION: A flip-chip semiconductor integrated circuit device of an embodiment comprises a metal barrier which is provided in the middle of each of solder bumps respectively provided on a plurality of UBM pads formed on a first principal surface of a chip, which divides the solder bump into two in a vertical direction, and which is composed of a material different from that of the solder bump.
Patent JP-2013112569-A (JP)
Title: Dielectric ceramic composition and ceramic electronic component
Inventor: TAKANO HIROSUKE
IPC: C04B35/48
Filed: 2011-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an electronic component showing excellent characteristic, even when a dielectric layer is thinned.SOLUTION: The inside of a ceramic particle contains ABO(A is at least one selected from Ba, Ca and Sr, and B is Zr) as a main component, and the surface layer part of the ceramic particle has a region in which Ba, Ti and ABOare solid-dissolved, to thereby obtain a dielectric ceramic composition having a long high-temperature load lifetime without lowering a dielectric constant. An electronic component capable of reconciling the dielectric constant with the high-temperature load lifetime can be manufactured by laminating and firing the dielectric ceramic composition.
Patent JP-2013111038-A (JP)
Title: Rotary planting device
Inventor: KISHIMOTO SATOSHI
IPC: A01C11/02
Filed: 2011-11-30
Abstract: PROBLEM TO BE SOLVED: To prevent foreign matters from being caught between a planting claw and a drum when rotating and raising the planting claw.SOLUTION: The rotary planting device includes a planting claw 7 attached to a drum 6 via an attaching shaft 19, and configured to turn according to the rotation of the drum 6. The planting claw 7 is configured to plant a pot seedling P into the farm field with almost vertical posture on a projecting state Sa extending outside in the almost radial direction of the drum 6 when the attaching shaft 19 is positioned almost downward to a driving shaft 16 of the drum 6, and, thereafter, to gradually turn in an opposite rotation direction of the drum 6 till the attaching shaft 19 is positioned at almost rear side to the driving shaft 16 of the drum 6 so as to rise while keeping the almost vertical posture to be non-projecting state Sb. The planting claw 7 is equipped with a catch preventing piece 11 extending to the drum surface in the projecting state Sa on the opposite rotation direction side of the drum 6 and configured so that the catch preventing piece 11 reciprocates along the drum surface.