baber/WOPTO huggingface dataset:
Patent JP-2015026973-A (JP)
Title: Differential amplifier circuit
Inventor: HIRAI AKIHITO
IPC: H03F3/45
Filed: 2013-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a differential amplifier circuit that allows reducing a dead time and performing amplification operation in a short time at the time of startup.SOLUTION: A differential amplifier circuit includes: a transistor differential pair; a power supply for the transistor differential pair; variable-impedance bias elements providing input biases to each of the transistors of the transistor differential pair; output load elements of each of the transistors of the transistor differential pair; and control means for controlling the power supply and the values of the bias elements.
Patent JP-2014076653-A (JP)
Title: Printed material printed by using cellulose microfiber and method for manufacturing the same
Inventor: HAMADA HITOMI
IPC: C09D11/02
Filed: 2013-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a technology which improves fixability between a sheet and significant information such as a pattern and a character, which is formed on the sheet; a printed material having significant information such as a pattern and a character, which is printed by using a cellulose microfiber; and a method for manufacturing the same.SOLUTION: The printed material has a first region on at least one part of a sheet. The first region has significant information printed therein by using a cellulose microfiber that has a color different from the sheet. A fiber of the sheet and the cellulose microfiber form a hydrogen bond, and thereby the cellulose microfiber is firmly fixed on the sheet without needing a binder component. Accordingly, it is effective to prevent alteration of the significant information.
Patent JP-2015026989-A (JP)
Title: Vehicle periphery monitoring device and program
Inventor: YOKOTA NOBUYUKI
IPC: H04N7/18
Filed: 2013-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle periphery monitoring device that is able to further reduce discomfort and feeling of pressure in a display image in a vehicle cabin.SOLUTION: The control section of a vehicle periphery monitoring device uses, in an original image photographed by a camera, camera mount parameters that can calculate the end edge position (bumper position) of an own vehicle and a horizontal position for the vehicle. By using the parameters, the control section makes an image correction including a predetermined coordinate conversion such that the proportions of three block areas separated vertically by the bumper position and the horizontal position are close to preset target proportions. Thereby, a virtual coordinate conversion image based on the original image is formed. Thus, using the three corresponding block areas in the coordinate conversion image as a bumper area, which is an area lower than the bumper position, a road surface area, which is an area between the end edge position and the horizontal position, and an empty area, which is an area above the horizontal area, a photographed screen in which the bumper area, road surface area, and empty area are distributed in predetermined proportions, in a balanced manner is displayed.
Patent JP-2013251565-A (JP)
Title: Waveguide structure, printed wiring board and electronic device
Inventor: TOYAO HIROSHI
IPC: H05K3/46
Filed: 2013-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a waveguide structure which can be reduced in size, at low cost without using a chip component, and to provide a printed wiring board employing the same and an electronic device.SOLUTION: A waveguide structure comprises at least first and second conductor planes 1 and 2 which are disposed in parallel, and a unit structure 3. The unit structure 3 is disposed in a layer different from the first conductor plane 1 and the second conductor plane 2 and includes a transmission line 4 and a conductor via 5. The transmission line 4 uses the second conductor plane 2 as a return path and one end of the transmission line 4 becomes an open end. The conductor via 5 electrically connects another end of the transmission line 4 and the first conductor plane 1. A plurality of unit structures 3 are arrayed, and a clearance between the transmission line 4 and the second conductor plane 2 is smaller than a clearance between the transmission line 4 and the first conductor plane 1.
Patent JP-2015026030-A (JP)
Title: Variable power optical system, optical device, and method for manufacturing variable power optical system
Inventor: MACHIDA KOSUKE
IPC: G02B13/18
Filed: 2013-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a variable power optical system in which a lens group for focusing is reduced in size and weight, and to provide an optical device and a method for manufacturing the variable power optical system.SOLUTION: A variable power optical system ZL to be used in an optical device such as a camera 1, includes, in order from the object side: a first lens group having a positive refractive power; a second lens group having a negative refractive power; a third lens group having a negative refractive power; a fourth lens group having a positive refractive power; a fifth lens group having a negative refractive power; and a sixth lens group having a positive refractive power. When varying power from a wide angle end state to a telephoto end state, the distances between the lens groups are changed. When focusing from an infinite object to a short distance object, the third lens group moves in the optical axis direction, and at least a part of the fifth lens group G5 moves so as to have a component in a direction orthogonal to the optical axis.
Patent JP-2015032337-A (JP)
Title: Disk driving device
Inventor: NAGAI KAZUYOSHI
IPC: G11B19/20
Filed: 2013-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a disk driving device capable of reducing probability that unclean air leaks in the inside of the disk driving device, and easily achieving thinning.SOLUTION: A disk driving device 100 includes: a solid body including a base 4; a rotor; a fluid dynamic pressure bearing 48; a stator core 40 disposed in the base, and formed with an annular part and a plurality of salient poles; a coil 42 disposed in the stator core; and an annular magnet 32 formed with magnetic poles opposite to the salient poles. The fluid dynamic pressure bearing includes: a seal side surface opposite to a portion of the base via seal agent 94 in a radial direction; and an axial direction seal surface opposite to the other portion of the base via the seal agent in an axial direction.
Patent JP-2015032820-A (JP)
Title: Solar cell device
Inventor: TSUJIMOTO NAOKI
IPC: H01L31/042
Filed: 2013-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell device which efficiently increases a temperature of a solar cell panel and inhibits deformation of the solar cell panel from affecting a support structure supporting the solar cell panel.SOLUTION: A solar cell device 10 includes: a solar cell panel 18 supported by a support structure; a heater 20 which is disposed at the opposite side of a light-receiving surface of the solar cell panel 18; and an elastic support member having a support part of a first curve surface part 48 which is pressed to the heater 20 directly or through another member and elastically presses the heater 20 to the solar cell panel 18, the elastic support member supported by the support structure.
Patent JP-2015033942-A (JP)
Title: Motor control device
Inventor: AKATSUKA HISAYA
IPC: B62D117/00
Filed: 2013-08-09
Abstract: PROBLEM TO BE SOLVED: To switch control without making a driver feel uncomfortable when the driver or a system intervenes in current control in motor control for generating assist torque and automatic steering torque.SOLUTION: Assist control means (20) generates an assist command to generate assist torque for reducing a steering load in accordance with a detection value of steering torque, and follow-up control means (30) acquires a target value of physical quantity related to steering and generates a follow-up command to generate automatic steering torque for making the detection value of the physical quantity follow the target value. Motor driving means (60) drives a motor (6) that generates the assist torque and the automatic steering torque in accordance with an addition value of the assist command and the follow-up command. The follow-up control means changes control responsiveness in accordance with a level of intervention in the follow-up control by a driver that is detected by intervention detection means.
Patent JP-2015035542-A (JP)
Title: Light emitting element and manufacturing method of the same
Inventor: HAMAGUCHI TATSUFUMI
IPC: H01S5/183
Filed: 2013-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a light emitting element which has a configuration capable of achieving length equalization of a resonator.SOLUTION: A light emitting element manufacturing method comprises the steps of: forming on a light emitting element manufacturing substrate 11, a first light reflection layer 41 which is composed of a multilayer film and has a convex shape; subsequently forming on the first light reflection layer 41, a laminate structure 20 in which a first compound semiconductor layer 21 composed of a GaN-based compound semiconductor, an active layer 23 and a second compound semiconductor layer 22 are stacked; subsequently forming on the second compound semiconductor layer 22, a second electrode 32 and a second light reflection layer 42 composed of a multilayer film; subsequently fixing the second light reflection layer 42 to a support substrate 26; subsequently removing the light emitting element manufacturing substrate 11 to expose the first compound semiconductor layer 21 and the first light reflection layer 41; subsequently etching the exposed first compound semiconductor layer 21; and subsequently forming a first electrode 31 at least on the etched first compound semiconductor layer 21.
Patent JP-2015036479-A (JP)
Title: Set for structure construction, and method for constructing structure
Inventor: MORITA NOBUSHIGE
IPC: E04H9/04
Filed: 2013-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a technology for constructing a roofed structure by using a box-shaped sandbag.SOLUTION: A set for structure construction includes many wall sandbags 100 and roof sandbags 300, any of which are box-shaped sandbags, and a roof material 200. First of all, a wall body with an opening is constructed by using the wall sandbags 100. The roof material, which is a plate, is placed thereon. The roof sandbags 300 are placed thereon.
Patent JP-2015036496-A (JP)
Title: Structure and construction method for ground or court
Inventor: HIRAI HIDEFUMI
IPC: E01C13/02
Filed: 2013-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a structure and a construction method for a ground or a court, which dispenses with an asphalt pavement, which is jointless and flat, and which can secure sufficient water permeability.SOLUTION: Size-6 single-sized crushed stones 21 are placed and spread on ground 10, and size-7 single-sized crushed stones 22 are placed and spread as filling on its top surface to smooth unevenness. Thus, a single-sized crushed stone layer 20 is formed. A water-soluble solidification agent is sprayed from above the single-sized crushed stone layer 20. The water-soluble solidification agent permeates through the single-sized crushed stone layer 20 to be solidified. Subsequently, artificial lawn 30 is laid on the single-sized crushed stone layer 20 to be turned into a ground or a court.
Patent JP-2015044136-A (JP)
Title: Electronic water generator
Inventor: WAKATSUKI SADAJIRO
IPC: C02F1/48
Filed: 2013-08-27
Abstract: PROBLEM TO BE SOLVED: To provide an electronic water generator capable of producing activated water by exposing water to many strong magnetic fields.SOLUTION: An electronic water generator 10 has: a first forward flow channel part 31 in which water flows in a forward flow direction 4; a backward flow channel part in which water from the first forward flow channel part 31 flows in a backward flow direction 5; and a second forward flow channel part 34 disposed in parallel with the first forward flow channel part 31, in which water from the backward flow channel part flows in the forward flow direction 4; inside a cylindrical member 20. Permanent magnets 50 are juxtaposed in the direction crossing the water flow direction, across each of the forward flow channel parts 31 and 34.
Patent JP-2015046335-A (JP)
Title: Zinc secondary battery suppressed in generation of dendrite
Inventor: KATAKURA KATSUMI
IPC: H01M4/42
Filed: 2013-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a zinc secondary battery in which the generation of dendrite can be suppressed.SOLUTION: A zinc secondary battery includes a negative electrode mainly containing zinc, and an electrolyte in contact with the negative electrode and mainly containing KCO. Thus, the generation of dendrite at the negative electrode can be suppressed.
Patent JP-2015044531-A (JP)
Title: Vehicular control apparatus
Inventor: YAMASHITA SHINJI
IPC: B60T8/1764
Filed: 2013-08-29
Abstract: PROBLEM TO BE SOLVED: To prevent deviation of a vehicular body attitude when the vehicle is stopped after an anti-lock brake system (ABS) stopped operating.SOLUTION: If an ABS ECU 2 as detection means detects existence of deviation in the center of gravity immediately before the ABS ECU 2 stops operation of an ABS after a vehicle 1 is decelerated down to a given vehicular speed V1 at which the operation of the ABS is to be ended according to the operation of a brake by a driver, the vehicular speed V1 at which anti-lock brake control is to be ended for a wheel on a side with no deviation of the center of gravity is changed to a speed V2 (<V1) lower than a speed on a side with deviation of the center of gravity, with the anti-lock brake control for the wheel on the side with the deviation of the center of gravity ended when the vehicular speed is decelerated to the speed V1, while the anti-lock brake control for the wheel on the side with no deviation of the center of gravity is further continued, and ended when the vehicle is decelerated to the speed V2 (<V1).
Patent JP-2015049040-A (JP)
Title: Stereo camera adjustment system
Inventor: FUKUMA KENTA
IPC: G01C3/06
Filed: 2013-08-29
Abstract: PROBLEM TO BE SOLVED: To autonomously determine whether an adjustment chart installed by an operator is compatible with resolution of a stereo camera or not, and to prevent human operation error, thereby ensuring reliability of distance data.SOLUTION: An adjustment pattern section ACrd#2 of an adjustment chart AC#2 has a finer pattern so as to be compatible with a camera with relatively-high resolution. An adjustment mark section inverts complementary color relation of a mark. In an adjustment mark section compatible with a camera with relatively-low resolution, a black cross mark is arranged on a white background. In an adjustment mark section ACmk#2 compatible with a camera with relatively-high resolution, a white cross mark mk#2 is arranged on a black background. An image processing apparatus side determines whether the adjustment chart is proper or not, on the basis of whether the cross mark in the adjustment mark section can be recognized or not. When the selected chart is improper, a warning is output to replace the chart.
Patent JP-2014028754-A (JP)
Title: Lighting sheet for heat shield, middle layer of laminated glass using lighting sheet for heat shield, laminated glass, and manufacturing method of lighting sheet for heat shield
Inventor: SAWA HISASHI
IPC: C03C27/12
Filed: 2013-08-30
Abstract: PROBLEM TO BE SOLVED: To obtain a lighting sheet for heat shield that can automatically adjust heat shield effect when the position of a heat source such as solar light changes by a season and a time zone, and can achieve structural simplification and cost reduction of a heat shield device.SOLUTION: In a lighting sheet for heat shield 1, a plurality of heat shield members 3 are installed in a sheet body 2 made of a translucent resin having a light incident surface 2a and a light emission surface 2b, wherein the heat shield members 3 extend in the direction crossing the light incident surface 2a and are arranged in the surface direction of the light incident surface 2a.
Patent JP-2014130129-A (JP)
Title: Gyro sensor
Inventor: SHIROMORI TOMOYA
IPC: G01C19/5705
Filed: 2013-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a gyro sensor capable of suppressing an output error when shocked and more accurately detecting angular velocity.SOLUTION: Detection weights 32 and 33 are arranged in an x axis direction in an outside drive weight 31 and are coupled by a coupled spring 44. A resonant frequency fin in a common phase mode and a resonant frequency fanti in an anti-phase mode can be separated by coupling both detection weights 32 and 33 with the coupled spring 44. Therefore, a gyro sensor can suppress an output error when shocked and more accurately detect angular velocity.
Patent JP-2015052355-A (JP)
Title: Spring seat
Inventor: KANEKO KENICHIRO
IPC: F16F9/32
Filed: 2013-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a spring seat capable of reducing its weight and preventing a damaged spring from falling to a wheel.SOLUTION: A lower spring seat 31 is attached to a cylinder 10 into which an attenuation device is incorporated, and supports an end part on a wheel side of a coil spring 30 arranged between a vehicle body and the wheel. The spring seat includes a mounting part to which the end part on the wheel side of the coil spring 30 is mounted, and an enlarged diameter part positioned on a side opposite to a cylinder side with respect to the mounting part and arranged between the coil spring 30 and the wheel. The mounting part and the enlarged diameter part are composed of resin.
Patent JP-2015052761-A (JP)
Title: Illumination device and projection apparatus
Inventor: KURASHIGE MAKIO
IPC: G03B21/14
Filed: 2013-09-09
Abstract: PROBLEM TO BE SOLVED: To improve light utilization efficiency without complicating a configuration of an optical system.SOLUTION: An illumination device 40 comprises: an optical element 50; an irradiation unit 60 that irradiates the optical element with coherent light; and a prescribed area that is illuminated with the coherent light diffused by the optical element. The irradiation unit 60 comprises: a first scanning member that scan in a first direction with the coherent light; a second scanning member that scan in a second direction intersecting the first direction with the coherent light used for scanning by the first member; and a collimator optical system that collimates the coherent light used for scanning by the second scanning member to guide the light to the optical element. The prescribed area has a shape where a length in the first direction differs from a length in the second direction, and a front side focal position of the collimator optical system is arranged at a position closer to a scanning center position of the first or second scanning member that scans in a shorter direction than the scanning center position of the first or second scanning member that scans in a longer direction, based on the lengths in the first and second directions in the prescribed area.
Patent JP-2015056736-A (JP)
Title: Communication system and optical signal transmission method
Inventor: SHIBATA NAOTAKE
IPC: H03M7/38
Filed: 2013-09-11
Abstract: PROBLEM TO BE SOLVED: To keep transmission efficiency intact in reducing a quantization bit number of a digital RoF signal transmitted between a BBU and an RRU, by the use of predictive coding.SOLUTION: A communication system according to the present invention includes: an error prediction section 47 for generating an error signal of data to be transmitted, by the use of a prediction coefficient stored in a prediction coefficient storage section 46; an error signal transmission section for compressively transmitting the error signal through an optical transmission path; an expansion section 41 for expanding the error signal transmitted by the error signal transmission section; and a signal recovery section 42 for recovering the error signal expanded by the expansion section 41, by the use of a prediction coefficient stored in a prediction coefficient storage section 44.
Patent JP-2015059303-A (JP)
Title: Scaffold support structure and suspension scaffold installation method
Inventor: NAKABAYASHI NORIYUKI
IPC: E04G3/28
Filed: 2013-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a scaffold support structure which can install a suspension scaffold even in a hollow construction in which an opening is formed in a position apart from a center of a ceiling part, and an installation method of the suspension scaffold.SOLUTION: In a scaffold support structure 2 arranged in a hollow construction 10, the hollow construction 10 has an opening 12 in a position apart from a center of a ceiling part 11 at the ceiling part 11, and the support structure 2 comprises an outer support body which extends to a diameter direction of the hollow construction 10 at the outside of the hollow construction 10 when installed in the hollow construction 10, an inner support body 31 which extends to the diameter direction of the hollow construction 10 at the inside of the hollow construction 10, and a connecting body 32 which connects the outer support body 30 and the inner support body 31 via the opening 12. Lock means 40 for suspending a scaffold is attached to the inner support body 31.
Patent JP-2015058107-A (JP)
Title: Optometer
Inventor: IWAMOTO MASATERU
IPC: A61B3/103
Filed: 2013-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an optometer capable of, during a measurement of one eye, displaying a measurement result of the other eye, and displaying a measurement result by an objective measurement during a subjective measurement.SOLUTION: An optometer comprises: an observation system 12; a fixation target projection system 13; an objective-type measurement system 14 for projecting a measurement pattern to a fundus Ef and receiving the measurement pattern projected to the fundus Ef; a subjective-type measurement system 15 for presenting a subjective-type target to an examined eye E; a processing unit 9 for processing an objective measurement by the objective-type measurement system 14 and a subjective measurement by the subjective-type measurement system 15; and a display part 10a connected to the processing unit 9 for displaying a measurement result from the objective measurement and a measurement result from the subjective measurement. The processing unit 9 performs: a display step which displays a measurement result of one eye to the display screen 10a when one eye is measured during the objective measurement; a display step which displays a measurement result of one eye to the display screen 10a after the measurement of one eye and during a measurement of the other eye; and a display step which displays measurement results of both eyes by the objective measurement to the display screen 10a after the measurements of both eyes.