baber/WOPTO huggingface dataset:
Patent JP-2018169589-A (JP)
Title: Image forming apparatus
Inventor: OGAWA KOTARO
IPC: B41J29/393
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To specify the place of leakage in an image forming apparatus.SOLUTION: A high-voltage power supply 2 applies a high-voltage power supply voltage to a high-voltage unit 1. A plurality of bandpass filter circuits 6-1 to 6-N having transmission frequency bands different from each other are connected to a sensor 4 and a controller 3. The controller 3 (a) adjusts the high-voltage power supply voltage to detect the occurrence of leakage on the basis of the level of a noise component generated in the sensor 4 and transmitted through the plurality of bandpass filter circuits 6-1 to 6-N, (b) specifies the frequency band of the noise component on the basis of the noise component, and (c) specifies the place of leakage on the basis of the specified frequency band.SELECTED DRAWING: Figure 1
Patent JP-2018170259-A (JP)
Title: Manufacturing method of insulated wire
Inventor: OTA SHINYA
IPC: G01N27/24
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an insulated wire including an insulation film having a hole, the method capable of appropriately detecting a defect that potentially affects insulation properties thereof, specifically a fine low porosity part and a thin-walled part, thereby allowing a manufacture of the insulated wire with stable quality.SOLUTION: A manufacturing method of an insulated wire 1 includes: a step of preparing a conductor 10 having a linear shape; forming an insulation film 20 composed of an insulator and having a hole 15 inside such that a face on an outer peripheral side of the conductor 10 is covered, so as to obtain an insulated wire 1 having the conductor 10 and the insulation film 20 covering the conductor 10; and a step of detecting first capacitance between an insulated wire 1 and a first electrode 40 arranged outside in a diameter direction of the insulated wire 20 and facing an outer peripheral surface of the insulated wire 20, so as to inspect a formation state of the insulation film 20 according to a relation between porosity of the insulation film 20 and the first capacitance. A length of the first electrode 40 along the longer direction of the conductor 10 is 0.1-2 mm or less.SELECTED DRAWING: Figure 2
Patent JP-2017119198-A (JP)
Title: Game machine
Inventor: NASU TAKASHI
IPC: A63F5/04
Filed: 2017-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing a behavior to illegally perform a shift winning to a special game state and a shift to a special game state by connecting a signal output device for outputting an illegal signal to a main control device.SOLUTION: A slot machine has a main control device 131. The main control device 131 has a main control board 131 A on which a CPU 151 is mounted. The CPU 151 has a ROM 152 and RAM 153. The main control board 131 A inputs various signals from a start operation device 181 A, stop operation board 182 A, and a selector board 84 through various signal lines LN2, LN4, LN6, and a harness H. Then, on the basis of the input signal, rotation start and stop control of a reel unit is executed. In this case, power supply lines ELN 3 to ELN 7 are provided corresponding to the various signal lines LN 2, LN 4, LN 6, and a power supply path to the RAM 153 is formed using these power supply lines.SELECTED DRAWING: Figure 10
Patent JP-2018176965-A (JP)
Title: Automobile
Inventor: UCHIDA KENJI
IPC: B60W20/50
Filed: 2017-04-12
Abstract: PROBLEM TO BE SOLVED: To make a vehicle travel at a high speed while securing stable traveling performance even if a failure occurs at either of two accelerator position sensors.SOLUTION: An automobile comprises two accelerator position sensors for detecting accelerator openings, and a control device for performing drive control on the basis of the accelerator openings from the two accelerator position sensors. When a failure occurs at either of the two accelerator position sensors, the control device performs the drive control by applying a limit caused by an accelerator opening upper limit which likely increases as a vehicle speed becomes high to the accelerator opening from the other accelerator position sensor out of the two accelerator position sensors.SELECTED DRAWING: Figure 2
Patent JP-2018181001-A (JP)
Title: Information provision method and information provision system
Inventor: IWATA TAKAHIRO
IPC: G06F17/24
Filed: 2017-04-14
Abstract: PROBLEM TO BE SOLVED: To provide an information provision method and an information provision system which reduce a data amount required for providing a various kind of information to a user.SOLUTION: An information provision system 10 comprises: a character string analysis part 114 that executes an analysis processing for searching a word/phrase-to-be-inserted corresponding to each of a plurality of insertion sections in an instruction character string by comparing a reference character string including the plurality of insertion sections with a specific instruction character string; a character string selection part 116 that selects a registered character string corresponding to a combination of the insertion sections in which the word/phrase-to-be-inserted is identified by the analysis processing from a plurality of registered character strings in which combinations of the insertion sections are made to be different in accordance with a content corresponding to the reference character string; and an information transmission part 17 that transmits to the terminal device, distribution information D for allowing the terminal device to identify the registered character strings selected by the character string selection part 116 and the word/phrase-to-be-inserted identified by the analysis processing.SELECTED DRAWING: Figure 2
Patent JP-2018179450-A (JP)
Title: Chemical heat storage device
Inventor: KAWACHI HIROYASU
IPC: F28D20/00
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a chemical heat storage device capable of improving efficiency of heat exchange between a reaction material and a heating object.SOLUTION: A chemical heat storage device comprises: a reactor 7 including a reaction material 10 which generates heat through a chemical reaction with NHand desorbs NHwith heat of engine oil; and a supply pipe 9 which connects the reactor 7 and an absorber where the NHis stored and flows the same. The reactor 7 has: a cylindrical housing 13 with the engine oil introduced through one end thereof and discharged through the other end thereof; and a case 19 which is arranged inside the housing 13 in a spiral manner, stores the reaction material 10, and forms an oil distribution passage 20 where the engine oil is distributed. The case 19 also has a plurality of protrusion sections 21 protruded in a radial direction of the housing 13 and a NHpassage section 23, where the NHflows, inside the same. The NHpassage section 23 is connected to the supply pipe 9 and arranged along the case 19 in a spiral manner.SELECTED DRAWING: Figure 3
Patent JP-2017126579-A (JP)
Title: Electrolytic solution for lithium secondary battery, and lithium secondary battery including the same
Inventor: OH MI-HYEUN
IPC: H01M4/48
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To provide: an electrolytic solution for a lithium secondary battery, which shows a superior life property under the condition of a high voltage at a low/high temperature; and a lithium secondary battery including the electrolytic solution.SOLUTION: An electrolytic solution for a lithium secondary battery according to the present invention comprises: a lithium salt; a first organic solvent containing alkyl acetate; and a first additive agent containing a sultone-based compound. The first additive agent is included in a range between 0.01 and less than 6 wt% to a total organic solvent amount.SELECTED DRAWING: Figure 1
Patent JP-2017207736-A (JP)
Title: Optical sheet for liquid crystal display device, backlight unit for liquid crystal display device and production method of optical sheet for liquid crystal display device
Inventor: HARADA KENICHI
IPC: G02B5/00
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To provide an optical sheet capable of preventing sticking as well as preventing scratching on another optical member disposed on a back face side of the sheet.SOLUTION: An optical sheet 1 for a liquid crystal display device includes a plurality of protruding portions 13a, 18a scattered on a back face of the sheet, in which the protruding portions 13a, 18a each have a flattened semi-spherical shape or a flattened conical shape with a rounded apex. Preferably, the protruding portions 13a, 18a are half-split spheroids. An occupancy area ratio of the plurality of protruding portions 13a, 18a is preferably 2% or more and 80% or less. An average diameter of the protruding portions 13a, 18a is preferably 5 μm or more and 60 μm or less, and an average height is preferably 0.5 μm or more. A diffraction grating pattern with multiple rows oriented in one direction is preferably disposed on the back face in a region where the plurality of protruding portions 13a, 18a are absent. The diffraction grating pattern is preferably a pattern resembling scratch marks or hairlines in the one direction. The optical sheet preferably has a diffraction grating pattern also on a back face side of the plurality of protruding portions 13a, 18b, continuing to the above diffraction grating pattern.SELECTED DRAWING: Figure 1
Patent JP-2018182670-A (JP)
Title: Alarm equipment, communication system and program
Inventor: KOZAKI TAKAHIRO
IPC: G08B25/04
Filed: 2017-04-20
Abstract: PROBLEM TO BE SOLVED: To reduce power consumption.SOLUTION: A receiver unit of alarm equipment receives a notification signal (S1) which is transmitted from a transmitter at first intervals (T1) in order to notify the occurrence of an abnormality. The receiver unit includes a detection unit and a processing unit. The detection unit detects the existence or non-existence of a radio wave at second intervals (T2) different from the first intervals (T1). The processing unit waits for the notification signal (S1), and on receiving the notification signal (S1) processes the notification signal (S1). The receiver unit has a first mode and a second mode. In the first mode, the processing unit is stopped and the detection unit is operated. In the second mode, the processing unit is operated. The receiver unit is configured to switch over from the first mode to the second mode when a predetermined condition is satisfied. The predetermined condition includes that the detection unit detects a radio wave.SELECTED DRAWING: Figure 1
Patent JP-2018176682-A (JP)
Title: Fluid discharge head and fluid discharge device
Inventor: MURAYAMA MASATO
IPC: B41J2/01
Filed: 2017-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a fluid discharge head which improves position accuracy of drawing, suppresses generation of mist, and suppresses adherence of dust, fluff and the like to a nozzle, and a fluid discharge device.SOLUTION: A fluid discharge head comprises: a nozzle formation surface (nozzle substrate) having a first opening 541 discharging fluid and being formed with nozzles 54; and shutters 56 (a first shutter 561 and a second shutter 562) being installed at a downstream side of the nozzle formation surface, having second openings 561a and 562a, and formed so as to be divided. The first opening 541 is formed by a track hole having a first radius R1. The second openings 561a and 562a are formed so as to have second radiuses R2 equivalent to the first radius R1. The shutters 56 move so as to make an opening shape of the track hole small.SELECTED DRAWING: Figure 3A
Patent JP-2017173833-A (JP)
Title: Semiconductor device
Inventor: ASAMI MUNEHIRO
IPC: G09G3/20
Filed: 2017-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a driver circuit for a display device, which can reduce steps by forming the circuit with only a TFT of one conductivity type and normally acquire voltage amplitude of an output signal.SOLUTION: A capacitor 205 is provided between a gate and a source of a TFT 203 connected to an output node, and a circuit comprising TFTs 201 and 202 comprises a function to set a node α into a floating state. When the node α is in the floating state, potential of the node α is set higher than that of a VDD by utilizing capacitance coupling between the gate and the source of the TFT 203 by the capacitor 205. Thereby, an output signal with amplitude between the VDD and a GND can be acquired normally without causing amplitude attenuation due to a threshold value of the TFT.SELECTED DRAWING: Figure 2
Patent JP-2017210956-A (JP)
Title: Scroll compressor
Inventor: YOSUKE YOSHINOBU
IPC: F04C18/02
Filed: 2017-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a scroll compressor according to the present invention that restrains seizing of sliding surfaces of an Oldham's coupling and a movable scroll, and has a high reliability.SOLUTION: A scroll compressor 101 comprises: a movable scroll 26 including first key grooves 26d; a housing 23 including second key grooves 23d; and an Oldham's coupling 39 between the movable scroll 26 and the housing 23. The Oldham's coupling 39 comprises: an annular body part 39a; two pairs of first key parts 39b fitted in the first key grooves 26d; and second key parts 39c fitted in the second key grooves 23d. Key gaps 70 are formed between outer peripheral surfaces of the first key parts 39b and inner peripheral surfaces of the first key grooves 26d. The key gaps 70 comprise: first gaps 71 radially inside the Oldham's coupling 39; and second gaps 72 radially outside it. The second gaps 72 are wider than the first gaps 71, and therefore can hold a larger amount of lubricating oil than the first gaps 71.SELECTED DRAWING: Figure 9
Patent JP-2017127710-A (JP)
Title: Game machine
Inventor: HAMAGUCHI HIROSHI
IPC: A63F7/02
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To deter a player from promptly getting tired of a game.SOLUTION: In a reserved pattern composed of a plurality of pattern columns as well as a special pattern indicating a winning/losing determination result, patterns corresponding to a plurality of reservations are combined and displayed. Patterns of arbitrary reserved patterns from among a plurality of reserved patterns are combined to report predetermined information relating to a game. Hereby, selection of a combination of optional reserved patterns allows one to enjoy a change in a game. Thus, player's prompt tiresomeness to a game can be prevented.SELECTED DRAWING: Figure 94
Patent JP-2018189548-A (JP)
Title: Particulate detection sensor
Inventor: MORITSUGU MICHIYASU
IPC: G01N15/06
Filed: 2017-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a particulate detection sensor with which it is possible to facilitate the flow of a gas in a sensor and stabilize the flow speed of the gas, and to stabilize sensor output.SOLUTION: A particulate detection sensor 10 comprises a center electrode 11, a cylindrical electrode 12, a housing 13, a first gas passage 14, a second gas passage 15, and a detection unit, with a gas inlet 10a for introducing a gas g into the first gas passage 14 provided at one end and a gas outlet 10b for discharging the gas g from the second gas passage 15 provided at the other end. The first gas passage 14 and the second gas passage 15 communicate with each other at the other end. The gas inlet 10a includes a plurality of openings 13a arranged on a circumference enclosing the gas outlet 10b. The gas outlet 10b is provided projecting by a greater dimension than is the gas inlet 10a. The diameter of an opening 13a on the upstream side of a gas G flowing on the outside of the gas inlet 10a is smaller than the diameter of the opening 13a on the downstream side of the gas G.SELECTED DRAWING: Figure 2
Patent JP-2018191682-A (JP)
Title: Game machine
Inventor: YAMADA MASANORI
IPC: A63F7/02
Filed: 2017-05-12
Abstract: To provide a game machine having a constitution in which a manager of a game hall can easily pay attention to rotation or inclination to a lateral direction as well as to a depth direction, upon installation of the game machine.SOLUTION: A game machine B includes an inclination detection part B101, a display device B21 for notifying a manager, various lamps or the like, a program ROM B402 for storing correspondence between a detection result by the inclination detection part B101 and a notification mode, and sub CPU B401 for controlling so as to allow the display device B21 and various lamps or the like to give a notification corresponding to the detection result by the inclination detection part B101 based on the correspondence stored in the program ROM B402.SELECTED DRAWING: Figure 32
Patent JP-2018195610-A (JP)
Title: Deposition method and deposition device
Inventor: TAKAFUJI TETSUYA
IPC: H01L29/786
Filed: 2017-05-12
Abstract: To provide a protection film having high barrier properties against an H atom.SOLUTION: A deposition method of a protection film for protecting an oxide semiconductor formed on a substrate includes: a first carry-in step of carrying a substrate before the oxide semiconductor is formed or a substrate after the oxide semiconductor is formed in a processing container; and a first deposition step of depositing the protection film by plasma of a mixed gas including a process gas containing at least one of a SiCl4 gas, a SiF4 gas, a nitrogen atom and an oxide atom and not containing a hydrogen atom and in a state where the substrate carried in the processing container is heated at a temperature equal to or higher than 250°C.SELECTED DRAWING: Figure 1
Patent JP-2018194058-A (JP)
Title: Gear and method for manufacturing the same
Inventor: FUNADA KUNIHIKO
IPC: B29C43/20
Filed: 2017-05-15
Abstract: To provide a gear exhibiting high radiation performance, and capable of securing strength and abrasion resistance as the gear.SOLUTION: A gear with a tooth portion includes a first resin portion in which the tooth portion is integrally formed, and a second resin portion which is arranged in an inner side of the first resin portion. Resin constituting the second resin portion contains a thermal conductive additive, and has thermal conductivity higher than that of resin constituting the first resin portion. The first resin portion is constituted by the resin having hardness, bending strength, and abrasion resistance higher than the second resin portion, and therefore, high radiation performance can be exhibited, and strength and abrasion resistance as the gear can be secured.SELECTED DRAWING: Figure 1
Patent JP-2018196198-A (JP)
Title: Electric motor drive device
Inventor: UJIGAWA HIROTO
IPC: H02P29/20
Filed: 2017-05-15
Abstract: To provide an electric motor drive device making it possible to perform speed coordination control even by a two-degree-of-freedom control function relative to various response characteristics.SOLUTION: An electric motor drive device includes: a first controller for generating a first operation amount on the basis of deviation between a speed command value and a first speed measurement value output by a mathematical model for simulating a load; a first compensator for compensating the first speed measurement value to supply it with the first controller; a second controller for generating a second operation amount on the basis of deviation between selected one of the first speed measurement value and the speed command value and a second speed measurement value output by the load; a first changeover circuit for selecting one of the first speed measurement value and the speed command value to output it; a second changeover circuit for selectively adding the first operation amount to the second operation amount; and a third changeover circuit for selectively adding the compensated first speed measurement value to the first speed measurement value.SELECTED DRAWING: Figure 2
Patent JP-2018194638-A (JP)
Title: Parking support device
Inventor: SAITO SATOSHI
IPC: B60R21/00
Filed: 2017-05-16
Abstract: To provide a parking support device that can support improvement of the parking skills of a driver.SOLUTION: The present invention includes: target parking position setting means for setting the target parking position for parking a vehicle 1; track creation means for creating ideal parking tracks L11 and L12 from the position of the vehicle 1 to the target parking position; detection means for detecting the actual parking tracks L21 to L24 of the vehicle 1; and notification means for issuing a notification based on the actual parking tracks 21 to L24 and the ideal parking tracks L11 and L12.SELECTED DRAWING: Figure 6
Patent JP-2018195949-A (JP)
Title: Radiation imaging device and radiation imaging system
Inventor: OFUJI MASAHITO
IPC: H04N5/32
Filed: 2017-05-16
Abstract: To provide a technique for improving detection accuracy of radiation by correcting change of a signal caused by crosstalk, and then improving correction accuracy.SOLUTION: In a radiation imaging device having a pixel array where multiple pixels are arranged in array, a first detection pixel for acquiring information about irradiation of radiation for the pixel array, a second detection pixel having sensitivity different from that of the first detection pixel, a first signal line to which a signal is outputted from the first detection pixel, a second signal line to which a signal is outputted from the second detection pixel, and an information processing circuit for generating the information based on a first signal appearing in the first signal line and a second signal appearing in the second signal line, a third detection pixel having sensitivity different from that of the first detection pixel is further coupled capacitively with the first signal line.SELECTED DRAWING: Figure 1
Patent JP-2018195362-A (JP)
Title: Nonvolatile storage device, semiconductor device, and electronic apparatus
Inventor: MIYAZAKI TAKESHI
IPC: G11C16/28
Filed: 2017-05-17
Abstract: To set strictly a determination criterion when performing verification of a memory cell in a programming state having a high threshold voltage.SOLUTION: A nonvolatile storage device comprises: a first reference cell in an intermediate state between an erasing state and a programming state or in the programming state; a second reference cell in the erasing state; a circuit generating a first mirror current proportional to a current flowing through the first reference cell; a circuit generating a second mirror current proportional to a current flowing through the second reference cell; a sense amplifier comparing a current flowing through a memory cell with a reference current and reading out data; and a selection circuit setting a selection state of the first reference cell or the second reference cell such that the reference current is generated based on at least the first mirror current in a reading mode and that the reference current is generated based on the second mirror current in a verification mode.SELECTED DRAWING: Figure 3
Patent JP-2018193918-A (JP)
Title: Fuel injection control method and fuel injection control device for diesel engine
Inventor: SHIROHASHI HISATOSHI
IPC: F02D41/38
Filed: 2017-05-17
Abstract: To reduce knocking noise appropriately even when ignition environment is deteriorated due to reduction in intake temperature.SOLUTION: A fuel injection control device for a diesel engine performs a plurality of fuel injections during a single combustion stroke to provide a plurality of combustions in a cylinder. The fuel injection control device has a PCM 70 that controls fuel injections in the diesel engine. The PCM 70 performs a plurality of fuel injections during a compression stroke in such a way that each injection interval is almost equal and that the number of fuel injections is increased with reduction in intake temperature. After the plurality of fuel injections, the PCM 70 performs a maximum quantity of fuel injection near the compression top-dead center, which is larger than any quantity of the plurality of fuel injections.SELECTED DRAWING: Figure 22