baber/WOPTO huggingface dataset:
Patent JP-2020061808-A (JP)
Title: Manufacturing method of rotor
Inventor: YOSHIDA KOHEI
IPC: H02K15/02
Filed: 2018-10-05
Abstract: To provide a manufacturing method of a rotor that can extremely simply and efficiently manufacture a rotor.SOLUTION: In a manufacturing method of a rotor, a plurality of iron core members having shaft holes penetrated in the height direction are mounted on a shaft so that the shaft is inserted into the shaft holes, the inner diameters of the shaft holes are larger than the outer diameter of the shaft, and a pressure is applied to the plurality of laminated iron core members in the height direction so that the plurality of iron core members are close to each other to form a laminate with the shaft holes engaged with the shaft.SELECTED DRAWING: Figure 7
Patent JP-2020061889-A (JP)
Title: Power transmission device, power reception device and wireless power feeding system
Inventor: SUGAFUJI TORU
IPC: H02J50/12
Filed: 2018-10-11
Abstract: To enhance robustness against deviation in a resonance frequency of a power transmission device, in a power transmission device that transmits a power by a magnetic field resonance system.SOLUTION: A power transmission device 1 that transmits a power in a non-contact manner by a magnetic field resonance system, comprises: a resonance circuit that includes a power transmission coil 13 for transmitting a power and a capacitor 12; a power supply circuit 10 that supplies an AC power to the power transmission coil; and an LC filter 11 provided between the power supply circuit and the power transmission coil. A frequency f0 of the AC power supplied by the power supply circuit is 500 kHz to 15 MHz. A frequency characteristic as a whole obtained by combining the resonance circuit and the LC filter has a peak of a resonance frequency f of the resonance circuit and a peak of a resonance frequency f1 of the LC filter. The frequency f0 is located between the frequency f and the frequency f1, and an absolute value of a difference between the frequency f and the frequency f0 is 10 Hz to 2 MHz, and an absolute value of a difference between the frequency f1 and the frequency f0 is 10 Hz to 2 MHz.SELECTED DRAWING: Figure 1
Patent JP-2020064411-A (JP)
Title: Driving support system
Inventor: TAKEDA MASAHIRO
IPC: G08G1/09
Filed: 2018-10-16
Abstract: To provide a driving support system for reducing a probability of division of a vehicle group even when a traffic signal control device that does not correspond to rank traveling exists.SOLUTION: A driving support system 1 includes multiple on-vehicle devices 100-1, 100-2, ... 100-N respectively mounted on multiple vehicles 10-1, 10-2, ... 10-N traveling in a rank so as to communicate with road side machines. One of the multiple on-vehicle devices performs determination on whether a traffic signal control device for controlling a traffic signal corresponds to preferential control in a rank unit with respect to multiple vehicles based on rank traveling correspondence information to be acquired from a road side machine. One of the multiple on-vehicle devices, that transmits a request signal to request preferential passing of the multiple vehicles with respect to the road side machine, is selected based on a determination result.SELECTED DRAWING: Figure 1
Patent JP-2020065161-A (JP)
Title: Electronic circuit and sensor system
Inventor: NAKAGAWA SHIGEO
IPC: H01L27/04
Filed: 2018-10-17
Abstract: To provide an electronic circuit that comprises an output circuit capable of reducing breakage while satisfying characteristics of an output signal.SOLUTION: An electronic circuit comprises: output signal generation elements 201 and 202 that generate an output signal; switches 203 and 204; and a voltage monitor circuit 205 that monitors a voltage applied to an output terminal 112. Here, the output signal generation elements 201 and 202 are connected with the output terminal 112 via the switches 203 and 204. The voltage monitor circuit 205 is configured to be able to measure a voltage higher than a power supply voltage VDD connected with the output signal generation element 201, and when the voltage of the output terminal 112 becomes equal to or more than a predetermined value that is set to be higher than the power supply voltage VDD, controls the switches 203 and 204 to disconnect the output signal generation elements 201 and 202 from the output terminal 112.SELECTED DRAWING: Figure 2
Patent JP-2020067277-A (JP)
Title: Tactile sensor
Inventor: TAKAO HIDEKUNI
IPC: G01L5/16
Filed: 2018-10-22
Abstract: To provide a tactile sensor capable of detecting a sensation specific to hairy skin.SOLUTION: A tactile sensor 1 comprises: a base 40; a displacement section 30; a displacement section support 60 which supports the displacement section 30 such that the displacement section can be displaced in relation to the base 40 in a first direction; a hair 10 linear in shape which is disposed along a second direction; a hair fixation portion 20 to which the hair 10 is fixed at a base end; a hair fixation portion support 50 which supports the hair fixation portion 20 such that the hair fixation portion can be turned in relation to the displacement section 30; a displacement detector 80 which detects displacement of the displacement section 30 in relation to the base 40; and a turn detector 70 which detects turn of the hair fixation portion 20 in relation to the displacement section 30. A sensation specific to hairy skin such as perception of liquid level, static electricity, etc. can be detected from shearing force and moment which act on the hair 10.SELECTED DRAWING: Figure 1
Patent JP-2020065952-A (JP)
Title: Strong anion-exchange fiber, fiber structure comprising the fiber, and absorbent products comprising the fiber structure
Inventor: TANGO YUTO
IPC: C08F8/48
Filed: 2018-10-22
Abstract: To provide a strong anion-exchange fiber composed of a polymer having imidazoline groups, tetrahydro pyrimidine groups and enhanced water insolubility for solving the problem in which: the use of a polymer having an imidazoline group and a tetrahydro pyrimidine group as an ion exchanger has been proposed utilizing the property of being strongly anionic; but such a polymer is easily agglutinated, embrittled, or eluted because of its very high water solubility, it is difficult to be developed in water purification applications which are main applications of ion exchangers; and due to its powder shape the polymer is easily scattered and flowed out, thus the polymer performance may be deteriorated when the polymer is fixed by a binder or the like.SOLUTION: There is provided a strong anion-exchange fiber composed of a polymer having an imidazoline group, a tetrahydro pyrimidine group and/or a salt-formed structure therewith as well as a crosslinked structure.SELECTED DRAWING: None
Patent JP-2020072279-A (JP)
Title: Oscillator, electronic device, and mobile body
Inventor: ITO HISAHIRO
IPC: H03B5/32
Filed: 2018-10-29
Abstract: To provide an oscillator capable of reducing a risk that a Q value of an inductor incorporated in an integrated circuit element deteriorates.SOLUTION: The oscillator includes: a vibrator including a vibration piece and a container for the vibration piece for housing the vibration piece; an integrated circuit element including an inductor; and a non-conductive spacer member. The vibrator and the integrated circuit element are stacked. The vibrator has a metal member. The spacer member is provided between the vibrator and the integrated circuit element.SELECTED DRAWING: Figure 4
Patent JP-2020068806-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2018-10-29
Abstract: To suitably perform notification regarding a predetermined operation.SOLUTION: Control can be made in an advantageous state (e.g., a big winning game state) on the basis of satisfaction of a predetermined condition (e.g., derivation display of a big winning symbol). In addition, operation means (e.g., a hitting operation handle (operation knob) 30) is provided, and a notification regarding a predetermined operation (e.g., a right-shooting operation) is executed. Further, it is possible to execute a first notification (e.g., right-shooting display 029IW003) and a second notification (e.g., second right-shooting display 029IW006) that is easier to recognize than the first notification. When an event that decreases recognizability of the first notification occurs (e.g., a prize ball number achievement performance accompanied by an operation of a movable body 029IW005) while executing the first notification, the second notification can be executed.SELECTED DRAWING: Figure 9-5
Patent JP-2019081359-A (JP)
Title: Image processing method, image processing device, and image processing program
Inventor: NAKAHARA HIDEO
IPC: B41J5/30
Filed: 2018-10-29
Abstract: To achieve efficient memory use in rasterization processing.SOLUTION: An image date processing device includes a processor, a memory and a program instruction stored in the memory that allows the processor to execute steps of: a storage region assignment step of assigning a storage region to at least one of a plurality of planes including a first color plane, a second color plane and a third color plane that are provided for each color of three primary colors; an image region division step of dividing an image region into a plurality of image regions having the same region each corresponding to the plurality of planes; analyzing a variable indicating identity of the images of the image region corresponding to the plurality of planes, and determining the identity; and an image data generation step of subjecting the plurality of planes to diversion processing based on the determined identity to generate image data indicating the image formed of the plurality of planes.SELECTED DRAWING: Figure 1
Patent JP-2020068965-A (JP)
Title: Medical observation apparatus and medical observation system
Inventor: YAMAOKA SHINSUKE
IPC: H04N7/18
Filed: 2018-10-30
Abstract: To provide a medical observation apparatus and a medical observation system that are capable of improving convenience to users of the medical observation apparatus.SOLUTION: A medical observation apparatus includes: an image sensor configured to image an observation target and generate a medical captured image by a rolling shutter method; and a controller configured to control lighting of light sources configured to irradiate the observation target with light. The controller is configured to perform first control including control of turning on a light source configured to radiate white light, and second control including control of turning on a light source configured to radiate excitation light. The first control is performed in a shorter period than one frame period; and the second control is performed in a period longer than the period in which the first control is performed.SELECTED DRAWING: Figure 5
Patent JP-2020069444-A (JP)
Title: container
Inventor: ISHIBASHI RINA
IPC: C02F1/44
Filed: 2018-10-31
Abstract: To provide a container capable of reducing leakage of a fine powder in a cartridge on injecting water.SOLUTION: The container of the present invention is assembled with a raw water storage tank 10, a purified water storage tank 20 which stores water prepared by having the raw water supplied to the raw water storage tank 10 passing through a water purification cartridge 60 containing a particulate substance, and an induction wall 41 for changing directions of the raw water moving toward the water purification cartridge 60.SELECTED DRAWING: Figure 1
Patent JP-2020077910-A (JP)
Title: Inspection support apparatus, inspection support method, and inspection support program
Inventor: TAKEUCHI KAKU
IPC: H04L12/70
Filed: 2018-11-05
Abstract: To provide an inspection support apparatus capable of allowing a user without specialized knowledge, to narrow down the target path for security inspection.SOLUTION: The inspection support apparatus 20 supports a security inspection that diagnoses the security of the inspection segment by communicating from the device 11 that is the starting point of the inspection segment to the device 11 that is the endpoint of the inspection segment. The inspection support apparatus includes: an input section 31 that acquires a piece of device information 41 of each of multiple devices 11 communicable with each other; an inter-inspection segment condition database section 32 that stores a condition data 42 that defines at least either of the starting condition of the device 11 that is the starting point and the endpoint condition that is the condition of the device 11 that is the endpoint; and an inspection segment search part 33 that extracts one or more combination of the first device as the starting point and the second device as the ending point from multiple devices 11 by checking the device information 41 acquired by the input unit 31 with the condition data stored in the inter-inspection segment condition database section 32.SELECTED DRAWING: Figure 2
Patent JP-2020074955-A (JP)
Title: Game machine
Inventor: AOYAGI KEIZO
IPC: A63F7/02
Filed: 2018-11-08
Abstract: To provide a game machine capable of enhancing player's motivation to play a game by increasing a degree of attention to the game and interest in the game.SOLUTION: In a game machine 10, if passage of a game ball 99 through accessory continuous operation gates G1, G2 provided in moving passages R1, R2 when a condition device is operated, an accessory continuous operation devices is operated and a jackpot game is started. A rotary generator device 60 for delaying passage of the game ball 99 in the accessory continuous operation game G2 when the game ball 99 is shot to a second moving passage R2 is provided in an upstream side of the accessory continuous operation gate G2 is provided in the second moving passage R2. When a game ball is detected in one moving passage from among the moving passages R1, R2, start of a jackpot game by detection of the game ball in another moving passage is limited. The limitation of start of a jackpot game in another moving passage is lifted by shooting of a predetermined number of game balls to another moving passage.SELECTED DRAWING: Figure 77
Patent JP-2019076733-A (JP)
Title: Imaging of body
Inventor: KATHERINE ISCOE
IPC: G06T17/00
Filed: 2018-11-08
Abstract: To provide a device for imaging a body.SOLUTION: The device includes: a controller; a storage device for storing electronic program instructions for controlling the controller; a display for displaying a user interface; and an input means. In one embodiment, the controller via the input means provides visual and audio assistance which guides a user 16 to capture an image, and receives an input comprising a captured image via the input means. The device is operable to process the input, create the expression of a body 14 on the basis of the processing of the input, and display the created expression via the display under control of electronic program instructions.SELECTED DRAWING: Figure 1
Patent JP-2020078977-A (JP)
Title: Cooling device of power transmission device
Inventor: HATA TAKEMASA
IPC: B60L3/00
Filed: 2018-11-12
Abstract: To provide a cooling device of a power transmission device that allows for supply of oil in proper quantities to a differential device and a motor.SOLUTION: The cooling device of a power transmission device comprises: a first branched oil path 25 branched from a circulation oil path 22 and used for supply of oil to a differential device 4; and a second branched oil path 28 and a third branched oil path 29 branched from the circulation oil path 22 at places each downstream of a place at which the first branched oil path 25 is branched. The second branched oil path 28 has a first oil supply part 30 that supplies at least a part of oil to a coil 2c of a first motor 2 and a second oil supply part 31 that supplies the remaining oil to a shaft center 2b of the first motor 2. The third branched oil path 29, provided in parallel to the second branched oil path 28, has a third oil supply part 33 that supplies at least a part of oil to a coil 3c of a second motor 3 and a fourth oil supply part 34 that supplies the remaining oil to a shaft center 3b of the second motor 3.SELECTED DRAWING: Figure 2
Patent JP-2020084767-A (JP)
Title: Internal combustion engine system
Inventor: NAGASHIMA YOSHIBUMI
IPC: F02M21/02
Filed: 2018-11-15
Abstract: To provide an internal combustion engine system capable of improving combustibility of compressed natural gas that is fuel for combustion when an engine load is low.SOLUTION: An internal combustion engine system for mixing and burning light oil and compressed natural gas in a combustion chamber includes: an intake valve provided between an intake passage and the combustion chamber; and a control section controlling opening/closing timing of the intake valve in accordance with an engine load of an internal combustion engine. In the internal combustion engine system, when the engine load of the internal combustion engine is equal to or lower than a predetermined engine load, the control section delays timing of closing the intake valve compared to when the engine load is higher than the predetermined engine load.SELECTED DRAWING: Figure 2
Patent JP-2019043846-A (JP)
Title: Housing jig for polycrystalline silicon, and method of manufacturing polycrystalline silicon
Inventor: MIYAO SHUICHI
IPC: C01B33/035
Filed: 2018-11-19
Abstract: To provide a plastic housing jig favorable for using in a cleaning process of polycrystalline silicon used as a raw material for manufacturing a CZ silicon single crystal.SOLUTION: CZ single crystal silicon having a low carbon concentration can be obtained when a housing jig composed of a plastic having a total concentration of vaporizing constituents of 200 ppmw or less when quantitatively detecting a concentration of constituents vaporized by heating at a temperature of 250°C or higher by a gas chromatography mass spectrometric analysis (GC-MS) method is used as a plastic jig for housing polycrystalline silicon lumps, where the total concentration of vaporizing constituents is a value quantitatively detected on the basis of linear tetradecane (n-CH) as a standard substance.SELECTED DRAWING: None
Patent JP-2020082515-A (JP)
Title: Recording medium
Inventor: TANAKA YUKA
IPC: B41J2/01
Filed: 2018-11-26
Abstract: To provide a recording medium capable of recording an image excellent in an optical density and anti-bleeding property with an aqueous pigment ink.SOLUTION: A recording medium provided with a base material and an ink-receiving layer provided on the base material. The ink receiving layer contains inorganic particles having a zeta potential of an aqueous dispersion of pH4 of less than 0 mV, a binder, a cationic resin (1) such as a diallyldimethylammonium chloride polymer, and a cationic resin (2) such as a dicyandiamide formalin condensate, the charge density of the cationic resin (1) is 6.0 meq/g or more, and the charge density of the cationic resin (2) is 4.0 meq/g or smaller.SELECTED DRAWING: None
Patent JP-2020085657-A (JP)
Title: Displacement detector
Inventor: TSUZUKI GYO
IPC: H01H19/14
Filed: 2018-11-26
Abstract: To provide a rotation detector which can detect the direction of displacement of a detection target member if one of two light receiving elements is defective.SOLUTION: A first light reception element 521 outputs a first light reception signal R1 according to a light reception intensity. A second light reception element 522 outputs a second light reception signal R2 according to a light reception intensity. A third light reception element 523 outputs a third light reception signal R3 according to a light reception intensity. In a knob 3, a slit 34, which enables the first light reception element 521, the second light reception element 522, and the third light reception element 523 to receive light, and a plate 33, which makes the light reception impossible, are alternately arranged. A processor 53 detects the rotation of the knob 3 and failures in the first light reception element 521 and the second light reception element 522 on the basis of a first light reception signal R1 and a second light reception signal R2. If the processor 53 detects failures in one of the first light reception element 521 and the second light reception element 522, the processor detects the direction of rotation of the knob 3 on the basis of the first light reception signal R1 or the second light reception signal R2 and the third light reception signal R3 output from the other of the first light reception element 521 and the second light reception element 522.SELECTED DRAWING: Figure 1
Patent JP-2020086165-A (JP)
Title: Image formation device
Inventor: INOUE TAKASHI
IPC: G03G15/08
Filed: 2018-11-27
Abstract: To provide an image formation device capable of performing a toner replenishment operation in a developing unit at an appropriate timing.SOLUTION: A developing unit 52 has a replenishment port 67 and a sensor 64. The replenishment port 67 receives replenishment of a toner from a feeding unit 69 on the downstream side of a consumption unit 62. The sensor 64 detects the toner concentration of a developer on the downstream side of the replenishment port 67, on the upstream side of the consumption unit 62. In a first mode for checking the status of the developing unit 52, a controlling unit 100 measures first time required for the developer to be transferred from the replenishment port 67 to the arrangement position of the sensor 64, and predicts second time required for the developer to be transferred from the arrangement position of the sensor 64 to the replenishment port 67 via the consumption unit 62 on the basis of the first time. In a second mode for forming an image, the controlling unit 100 controls the feeding unit 69 so that the feeding unit 69 starts operation after a lapse of delay time equivalent to the second time from the time when a detection result of the sensor 64 indicates a decrease in the toner concentration.SELECTED DRAWING: Figure 2
Patent JP-2020083104-A (JP)
Title: Drive control unit for remote control helicopter
Inventor: TANAKA MASAHIRO
IPC: B64C39/02
Filed: 2018-11-27
Abstract: To provide a drive control unit for a remote control helicopter capable of performing stable remote control relative to prior ones.SOLUTION: A gyro device 1 of a remote control helicopter 11 comprises: rotary number detection means 3 for detecting a rotary number of a main rotor 12 of the remote control helicopter 11; a gyro sensor 4 for detecting angular speed of a control shaft formed of a roll axis, a pitch axis and a yaw axis; and control means 5 for generating a control signal of a control actuator 8 for controlling an operation related to the control axis on the basis of the angular speed detected by the gyro sensor 4 and a steering signal. The control means 5 comprises information about a gyro sensitivity of the control axis of the gyro sensor 4 and information about a set rotary number of the main rotor 12 which are preset for each of a plurality of flight states of the remote control helicopter 11, and corrects the gyro sensitivity according to a difference between the set rotary number of the main rotor 12 in the selected flight state among the plurality of flight states and the rotary number of the main rotor 12 detected by the rotary number detection means 3.SELECTED DRAWING: Figure 1