baber/WOPTO huggingface dataset:
Patent JP-2017051079-A (JP)
Title: Drive power generation circuit and method for generating drive power
Inventor: CHEN CHIH-PING
IPC: H05B45/50
Filed: 2016-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a drive power generation circuit configured to generate a drive power for driving a load.SOLUTION: A drive power generation circuit includes a signal generation circuit, a power conversion circuit, and a sampling control circuit. The signal generation circuit outputs a control signal depending on a feedback signal and a lock signal. The power conversion circuit is electrically connected with the signal generation circuit, and generates a drive power depending on the control signal to drive a load. The sampling control circuit is electrically connected with the signal generation circuit, and configured to sample the control signal and output the lock signal depending on the sampling result. A drive power generation method is also provided.SELECTED DRAWING: Figure 1
Patent JP-2017153625-A (JP)
Title: Iron-type golf club head
Inventor: UEDA NAOYOSHI
IPC: A63B53/04
Filed: 2016-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an iron-type golf club head capable of enhancing controllability in approach shots.SOLUTION: A head 2 includes a face surface, a back surface 6, and a sole surface 8. The back surface 6 includes a top side region Rt and a sole side region Rs. The sole side region Rs includes a sole side inclination surface Sb1 inclined to increase a face thickness toward a sole side, a plurality of back recessed parts Rb1 formed on the sole side inclination surface Sb1, and a wall WL1 formed between the back recessed parts Rb1 adjacent to each other. A low specific gravity member X1 having a specific gravity lower than the specific gravity of the face material is disposed on at least one of the back recessed parts Rb1. The head 2 has a loft angle of equal to or greater than 42°. The head 2 has a sweet spot height of equal to or greater than 19 mm.SELECTED DRAWING: Figure 3
Patent JP-2017156482-A (JP)
Title: Image projection device
Inventor: HAMADA KAZUNARI
IPC: H05K7/20
Filed: 2016-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an image projection device capable of efficiently cooling a plurality of cooling objects.SOLUTION: An inner housing 60 stores: and at least a light source and a reflection type display element so that a first cooling object 61 to which heat from a light source is transmitted and a second cooling object 62 to which heat from a reflection type display element is transmitted are exposed to the outside. An outer housing 10 stores an inner housing 60 inside, and includes: a first intake port 31 for letting an air flow into the outer housing 10 by the airflow generated by a fan 50; and a second exhaust port 32 located between the exhaust port 40 for exhausting the air outside of the outer housing l0 and a second air passage P2 of the first airflow 51 directing from the first intake part 31 to the exhaust port 40, and letting the air into the outer housing l0 and generating a second airflow 52 directing to the exhaust port 40. The second intake port 32 is protruded to the inner house 60, and directs the second airflow 52 to the second cooling object 62.SELECTED DRAWING: Figure 3
Patent JP-2017157368-A (JP)
Title: Field emission electron source, method of manufacturing the same, and electron beam apparatus
Inventor: KUSUNOKI TOSHIAKI
IPC: H01J1/304
Filed: 2016-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a hexaboride single crystal field emission electron source capable of stable heating flushing.SOLUTION: The field emission electron source includes: a metal filament 107; a metal tube 108 bonded to the metal filament; a hexaboride chip 104 for emitting electrons; and a graphite sheet 109 independent of the metal tube and hexaboride chip. The hexaboride chip is arranged so as not to contact structurally with the metal tube by the graphite sheet. The field emission electron source has a structure in which the hexaboride chip, the graphite sheet, and the metal pipe are mechanically and electrically contacted.SELECTED DRAWING: Figure 4A
Patent JP-2017156551-A (JP)
Title: Image formation device
Inventor: IKEHATA YOSHIAKI
IPC: G03G15/08
Filed: 2016-03-02
Abstract: PROBLEM TO BE SOLVED: To provide an image formation device that includes a loosing member loosing toner over an enter length of a toner replenishment tube and allowing the toner to be replenished to a developing device.SOLUTION: An image formation device 1 comprises: a developing device 21 that has a toner replenishment port 48 in an upper surface; a toner replenishment tube 52 that extends upward from the toner replenishment port 48; a loosing member 60 that vertically falls into the toner replenishment tube 52, vertically reciprocates, and thereby looses toner to be replenished; and a shutter member 53 that is slidably provided, and opens/closes the toner replenishment port 48. A lower end 60b of the loosing member 60 is configured to protrude downward further than the toner replenishment tube 48 when the toner replenishment port 48 is opened by the shutter member 53, and when the toner replenishment port 48 is closed by the shutter member 53, retreat upward further than the toner replenishment port 48 by being pushed up due to abutting of the shutter member 53.SELECTED DRAWING: Figure 4
Patent JP-2016166523-A (JP)
Title: Removal-type anchor with depressed-type constraint plate
Inventor: KIM BEOM YEON
IPC: E02D5/80
Filed: 2016-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a removal-type anchor that enables easy removal of a steel strand.SOLUTION: The present invention relates to a removal-type anchor with a depressed-type constraint plate. More specifically, the depressed-type constraint plate solidly supports a wedge when the whole steel strand recedes. In removal, a central wire of the steel strand strikes a central part of the depressed-type constraint plate to depress it, and adheres tightly to an inner wall of an internal space of a cap in the state of being folded to the inside. Thus, the steel strand can be easily removed.SELECTED DRAWING: Figure 5
Patent JP-2017153784-A (JP)
Title: System for artificial fingernail
Inventor: KOIBUCHI MICHIO
IPC: G02F1/13
Filed: 2016-03-03
Abstract: PROBLEM TO BE SOLVED: To forbid a user from unlimitedly using output data to be transmitted to an artificial fingernail with electronic paper.SOLUTION: A system S for an artificial fingernail includes: an artificial fingernail FN having electronic paper EP; and an artificial-fingernail output device M for outputting output data to the electronic paper EP. The artificial-fingernail output device M includes a first storage part for storing the output data, and a first control part for outputting the output data to the electronic paper EP. When the number of times of outputting the output data to the electronic paper EP exceeds a prescribed threshold, the first control part forbids the output of the output data.SELECTED DRAWING: Figure 1
Patent JP-2017156297-A (JP)
Title: Voltage detector
Inventor: KAGAMI MASAHIRO
IPC: G01R31/02
Filed: 2016-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a voltage detector of a double flying capacitor system which can desirably detect a leakage failure of the flying capacitor, with simple configurations.SOLUTION: A voltage detector 10 includes: a flying capacitor Cholding the voltage of a first battery module; an operational amplifier OPmeasuring the voltage of the flying capacitor C; a flying capacitor Cholding the voltage of a second battery module; an operational amplifier OPmeasuring the voltage of the flying capacitor C; and a control unit 16. The control unit 16 calculates V-Vand V-Vfor each pair of the measurement value Vof the operational amplifier OPand the measurement value Vof the operational amplifier OP, and determines that the flying capacitor Chas a leakage failure if the relation of V-V≥a threshold value is satisfied for all the pairs and determines that the flying capacitor Chas a leakage failure if the relation of V-V≥the threshold value is satisfied for all the pairs.SELECTED DRAWING: Figure 5
Patent JP-2017163254-A (JP)
Title: Imaging apparatus and control method of imaging apparatus
Inventor: MATSUHASHI TAKAYUKI
IPC: G03B17/00
Filed: 2016-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a more convenient imaging apparatus, and a control method of the imaging apparatus.SOLUTION: An imaging apparatus according to an embodiment, includes: an imaging element comprising an imaging surface in which an imaging pixel that converts a light into an image signal is arranged; a shutter unit that is provided between an imaging lens imaging a photogenic subject image to the imaging surface and the imaging surface, and adjusts an exposure time when acquiring a still image; an image output part that outputs the image; a through-image processing part that generates a through-image on the basis of the image signal, and outputs the generated through-image from the image output part; and a through-image control part that controls the through-image processing part so as to start to form the through-image at a first timing corresponding to a frequency of an opening of the shutter unit.SELECTED DRAWING: Figure 1
Patent JP-2017162925-A (JP)
Title: Method for manufacturing imaging device
Inventor: KAWAHARA YUKI
IPC: H01L27/14
Filed: 2016-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a technique for suppressing conduction failures of a wiring in an imaging device including an optical waveguide.SOLUTION: A method for manufacturing an imaging device includes the steps of: forming an imaging region arranged with photoelectric conversion units and a peripheral region in a substrate; forming a structure including an interlayer insulating film having a plurality of openings respectively arranged on a plurality of photoelectric conversion units and a wiring pattern arranged in the interlayer insulating film; forming a first film so as to cover the structure while filling the plurality of openings; flattening the first film and forming a waveguide member having an upper surface including a flat surface (first flattening step); forming a second film so as to cover the waveguide member after the first flattening step; exposing the waveguide member by polishing the second film (second flattening step); and removing the portion arranged on the peripheral region in the waveguide member and on at least a part of the wiring pattern so that the interlayer insulating film is exposed after the second flattening step.SELECTED DRAWING: Figure 4
Patent JP-2017163046-A (JP)
Title: Photodetector and lidar apparatus using the same
Inventor: SUZUKI KAZUHIRO
IPC: G01J1/02
Filed: 2016-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a photodetector with a high detection sensitivity of light in a near infrared wavelength band, and a lidar apparatus using the photodetector.SOLUTION: A photodetector according to an embodiment comprises: a first semiconductor layer; a porous semiconductor layer disposed on the first semiconductor layer; and at least one optical detection element having a second semiconductor layer of a first conductivity type disposed on a region of a part of the porous semiconductor layer, and a third semiconductor layer of a second conductivity type disposed on the second semiconductor layer.SELECTED DRAWING: Figure 1
Patent JP-2017163069-A (JP)
Title: Device chip manufacturing method
Inventor: MIZUNO BUNJI
IPC: H01L21/3065
Filed: 2016-03-11
Abstract: PROBLEM TO BE SOLVED: To reduce starting points of cleavage to increase the bending strength of a device chip.SOLUTION: A device chip manufacturing method comprises: a step of preparing a substrate having first and second principal faces, and including a first layer as a semiconductor layer and a second layer including an insulation film; a laser scribing step of applying laser light to a dividing region of the substrate from the side of the first principal face to form an opening including an exposed portion from which the first layer is exposed, and to form a remaining region in a periphery of the opening, excluding the exposed portion, where the second layer of the dividing region remains, thereby forming, in the first layer in the dividing region, a first damaged region of a surface layer portion of the first layer, including the exposed portion, and a second damaged region of the surface layer portion of the first layer, which is covered by the remaining region; an exposure step of exposing the second damaged region; and a plasma dicing step of exposing the opening to first plasma with the second principal face supported by a support member to etch the first layer together with the first and second damaged regions, thereby dividing substrate into a plurality of device chips each including a device region.SELECTED DRAWING: Figure 2
Patent JP-2017161055-A (JP)
Title: Damper pulley
Inventor: KOJIMA HIDEO
IPC: F16H55/36
Filed: 2016-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a damper pulley capable of restraining foreign matters intruding from a seal point with which a seal member comes in contact from reaching a bearing.SOLUTION: A damper pulley 10 comprises: an outside rotating body 30 having an annular pulley part 31 around which an endless belt is wound; and an inside rotating body 20 having a cylindrical part 23 housed in the inside of the pulley part 31 in a radial direction, attached to a rotating shaft, and rotating together with the rotating shaft. A bearing 50 is arranged between an inner peripheral face 31d of the pulley part 31 and an outer peripheral face 23u of the cylindrical part 23. An extension part 25 which is adjacent to the cylindrical part 23 in an extension direction of a rotation center of the rotating shaft, and does not overlap with the pulley part 31 in the radial direction is arranged at the inside rotating body 20. A seal member 60 is fixed to a side face 31a of the pulley part 31 in an axial direction. A lip part 61 of the seal member 60 comes into contact with a position separated from the cylindrical part 23 in the extension part 25.SELECTED DRAWING: Figure 1
Patent JP-2017164993-A (JP)
Title: Image forming apparatus and autonomous travel image formation system
Inventor: SUZUKI JUNJI
IPC: B41J3/44
Filed: 2016-03-16
Abstract: PROBLEM TO BE SOLVED: To shorten standby time of a user even if uses by a plurality of users are overlapped with each other.SOLUTION: A self-propelled image forming apparatus 200 includes: an image forming apparatus communication section 2101 which receives data from the outside; an image generation section 2106 which plots an image on the basis of the received data; and a printing section 2107 which forms the plotted image on a medium to be recorded (sheet). The self-propelled image forming apparatus further includes: a self-propelled finisher 300 which delivers the medium to be recorded (printed matter) formed with images thereon by autonomous travel; an autonomous travel device 260 which autonomously travels the self-propelled image forming apparatus 200; and a data processing section 2102 which determines whether the device itself (self-propelled image forming apparatus 200) delivers or the self-propelled finisher 300 delivers on the basis of reception timing of received data (S110 to S117).SELECTED DRAWING: Figure 10
Patent JP-2017166774-A (JP)
Title: Stove
Inventor: SUZUKI HIROYUKI
IPC: F24C3/00
Filed: 2016-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a stove capable of preventing broth from dripping into a gas piping even when broth penetrates into a housing.SOLUTION: In broth penetrating into a housing via a burner opening of a top plate, broth flowing in the side part direction of a grill chamber 500 flows downward through a vertical wall part 81 of a duct part 80 mounted on a right wall part 51 of the grill chamber 500, and broth flowing down through the vertical wall part 81 toward a gas piping 101 is received by a folding part 813 provided in a position vertically overlapped on an arranged area arranged with the gas piping 101 in a lower end part 812 of the vertical wall part 81. With this, it is possible to prevent broth from directly splashing onto the gas piping 101 and prevent corrosion from occurring. In the vertical wall part 81, a notch part 815 is provided in a position vertically overlapped on a non-arranged area in which the gas piping 101 is not arranged so as to actively drip broth to the non-arranged area.SELECTED DRAWING: Figure 9
Patent JP-2017175475-A (JP)
Title: Monitoring system and monitoring method
Inventor: MATSUMOTO HIROYUKI
IPC: G08G5/00
Filed: 2016-03-24
Abstract: PROBLEM TO BE SOLVED: To visually present to a user in what kind of place in an imaging area of a camera device an unmanned flying body is detected and what kind of sound source exists in what other places in the same imaging area, without deteriorating visibility of the captured image of the camera device.SOLUTION: A sound source direction detection section 34, on the basis of a sound collected by a microphone array, derives a sound pressure that specifies magnitude of sound in an imaging area for each predetermined unit of pixels constituting a captured image. An output control section 35, in accordance with comparison between the sound pressure and a plurality of threshold values relating to the magnitude of sound, superimposes sound source visual information obtained by gradually converting the sound pressure into different visual images for each predetermined unit of the pixels constituting the captured image in the imaging area and displays them in a first monitor. The sound source direction detection section, when any one of the sound source positions in the captured image in the imaging area is specified, derives the sound pressure for each value obtained by dividing a predetermined unit of pixels constituting a rectangular range including the sound source position by a size ratio between the rectangular range and the captured image in the imaging area.SELECTED DRAWING: Figure 6
Patent JP-2017170391-A (JP)
Title: Photocatalyst-coated body
Inventor: SHIMAI AKIRA
IPC: B01D53/86
Filed: 2016-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a photocatalyst-coated body excellent in removal performance of NO.SOLUTION: There is provided a photocatalyst-coated body which comprises at least a substrate, a photocatalyst layer and a nitrogen dioxide adsorption layer. The photocatalyst layer contains photocatalyst particles and has a surface in contact with ambient air. The nitrogen dioxide adsorption layer is arranged between the substrate and the photocatalyst layer and is provided in contact with the photocatalyst layer. The nitrogen dioxide adsorption layer has a gap structure in its inside so as to adsorb nitrogen dioxide gas.SELECTED DRAWING: Figure 1
Patent JP-2017172029-A (JP)
Title: JOINT MATERIAL AND JOINT STRUCTURE USING Ni NANOPARTICLES
Inventor: MATSUBARA NORIE
IPC: H01L21/52
Filed: 2016-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a joint material using Ni nanoparticles, having difference of thermal expansion amount based on difference of linear thermal expansion coefficient between two members to be jointed which constitute a joint structure, and capable of suppressing detachment between the materials to be jointed or crack generation in a joint layer in advance even in the case that use at high temperature (for example, 200°C or more) is needed, and provide a joint structure using the joint material.SOLUTION: There is provided a joint material containing Ni nanoparticles, metal powder, low thermal expansion material powder, and an organic solvent, in which linear thermal expansion coefficient of the low heat expansion material powder is lower than linear thermal expansion coefficient of Ni with difference of 5×10/K or more. There is also provided a joint structure where a first member to be jointed and a second member to be jointed are jointed each other via a joint layer consisting of a sintered body of the Ni nanoparticles, the metal powder, and the low thermal expansion material powder, contained in the joint material.SELECTED DRAWING: Figure 1
Patent JP-2017177845-A (JP)
Title: Air bag
Inventor: SAITO TOMOARI
IPC: B60R21/2338
Filed: 2016-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an air bag configured so that an exhaust hole is adjusted more surely.SOLUTION: A folded part 15 is formed in a rear surface part 9 of a bag body 3 and an exhaust hole 17 is provided at a position including folding lines 15ai, 15bi and 15ci of the folded part 15. The rear surface part 9 above the folded part 15 is connected to a surface part 7 of the bag body 3 with a tether 19. In an expanded state having a large capacity of the bag body 3, tension occurs in the tether 19 and the folded part 15 is maintained in the folded state and therefore the exhaust hole 17 is blocked. When an occupant contacts the surface part 7 of the bag body 3 in the expanded state having a large capacity, the tether 19 is loosened so that the folded state of the folded part 15 is released and therefore the exhaust hole 17 is opened.SELECTED DRAWING: Figure 1
Patent JP-2017183356-A (JP)
Title: Light-emitting diode and device
Inventor: SATO KOSUKE
IPC: H01L33/48
Filed: 2016-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting diode and a device capable of suppressing reduction of ultraviolet rays radiated to the external even in long-time use.SOLUTION: An LED 1 includes: a package unit 3; photocatalyst sections 7 arranged on parts of a surface of the package unit 3 so as to be activated by incident ultraviolet rays; and an LED chip 5 arranged in the package unit 3 to radiate ultraviolet rays of a wavelength of 200 nm to 300 nm. A part of the ultraviolet rays radiated from the LED chip 5 is made incident on the photocatalyst sections 7 and the other part of ultraviolet rays radiated from the LED chip 5 is radiated to the outside of the package unit 3 without being made incident on the photocatalyst sections 7.SELECTED DRAWING: Figure 1
Patent JP-2017177973-A (JP)
Title: Drive control mechanism and drive control device
Inventor: SUZUKI HIROYUKI
IPC: B60L50/16
Filed: 2016-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism which can make compatible both the suppression of a shock related to power transmission and the maintenance of a drive force at changeover to an HEV mode from an EV mode.SOLUTION: A drive control mechanism comprises a motor connected to drive wheels, a transmission connected to the drive wheels, and an internal combustion engine connected to an input shaft of the transmission. When there arises a transition requirement to a second state that drive forces of the motor and the internal combustion engine are transmitted to the drive wheels in a first state that the drive force of the motor is transmitted to the drive wheels, and the drive force of the internal combustion engine is not transmitted to the drive wheels, the transmission lowers a gear change ratio more than a target gear change ratio corresponding to a required drive force, and when the transition requirement arises, the motor increases the drive force which is transmitted to the drive wheels.SELECTED DRAWING: Figure 5