baber/WOPTO huggingface dataset:
Patent JP-2018123720-A (JP)
Title: Fuel injection device
Inventor: OKA YUKI
IPC: F02M51/06
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To reduce bound of a valve element occurring at the time of valve close, in a fuel injection device used for an internal combustion engine.SOLUTION: A fuel injection device includes: a valve element coming into contact with a valve seat to seal; a movable iron core for driving the valve element; and a stationary iron core disposed while facing the movable iron core. The valve element has a density that is lower than a density of the valve seat.SELECTED DRAWING: Figure 7
Patent JP-2017119145-A (JP)
Title: Game machine and game medium discrimination device
Inventor: SUGAWARA TORU
IPC: A63F5/04
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of detecting a fraudulent act of playing a game by causing false recognition that a genuine game medium is used.SOLUTION: An extraction part 564 extracts an area imaging a game medium from a captured image 562B including the image of the game medium, and an area division part 565 divides the area imaging the game medium into a plurality of divided areas on the basis of the entropy of the luminance histogram. A feature quantity acquisition part 566 acquires a feature quantity on the basis of the size or the like of the divided areas, and a determination part 567 compares the acquired feature quantity with a standard feature quantity generated for a genuine game medium to determine whether or not the game medium included in the captured image 562B is genuine.SELECTED DRAWING: Figure 61
Patent JP-2018126046-A (JP)
Title: Inverter for electrically-driven vehicle, and electrically-driven vehicle
Inventor: ISHIDA SAKAE
IPC: B60K1/04
Filed: 2017-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an inverter for an electrically-driven vehicle capable of preventing an operator from getting an electric shock in carelessly touching a high-voltage terminal part of a high-voltage harness being applied with a high voltage during assembling of or maintenance on the vehicle.SOLUTION: An inverter for an electrically-driven vehicle which is connected to a motor of the electrically-driven vehicle comprises: an inverter body comprising an inverter control part; a high-voltage terminal part arranged at the inverter body; a terminal cover fitted to the inverter body to cover the high-voltage terminal part; an interlock circuit blocking a high voltage of the high voltage terminal part in access to the high-voltage terminal part; and a body cover joining detachably to the terminal cover at a joint part, and fixed detachably to the inverter body, at least a part of the body cover being fitted over the terminal cover.SELECTED DRAWING: Figure 4
Patent JP-2018128336-A (JP)
Title: Gyro sensor, electronic apparatus, and movable body
Inventor: FURUHATA MAKOTO
IPC: B81B3/00
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a gyro sensor that can reduce the influence of quadrature with a simple configuration.SOLUTION: A gyro sensor comprises: a first signal creation par that creates a first driving signal and a second driving signal having a phase different from that of the first driving signal by 180 degrees; a movable detection part that is vibrated according to the first driving signal and the second driving signal and displaced according to an angular velocity; a stationary detection part that is arranged opposite to the movable detection part; and a second signal creation part that creates a signal having the same phase as that of the first driving signal or the second driving signal and applies the signal to the stationary detection part.SELECTED DRAWING: Figure 14
Patent JP-2018127124-A (JP)
Title: vehicle
Inventor: FUJIYOSHI NAOSHI
IPC: B60L50/10
Filed: 2017-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle miniaturized in a longitudinal direction of the vehicle.SOLUTION: A vehicle 10 includes: an engine 19; a power generator 20; and an electric motor 22. The engine 19 buns air-fuel mixture in a cylinder so as to output driving force. The power generator 20 generates power by being rotated by the driving force output from the engine 19. The electric motor 22 outputs driving force for traveling by driving using power generated by the power generator 20 or power stored in a battery for charging power generated by the power generator 20. A case 61 for covering the electric motor 22 has a larger diameter than that of a case 65 for covering a differential. The electric motor 22 has an output shaft for outputting driving force for traveling and the output shaft is arranged in parallel to a vehicle width direction. The power generator 20 is arranged so that a part may overlap an upper section 65a of the case for covering the differential.SELECTED DRAWING: Figure 6
Patent JP-2018131779-A (JP)
Title: Opening/closing device
Inventor: SUZUKI NAOKAZU
IPC: E05F11/53
Filed: 2017-02-14
Abstract: PROBLEM TO BE SOLVED: To realize that the delay of an opening/closing operation in response to the input of a rotation operation can be reduced significantly.SOLUTION: A universal joint part transmits the rotation of a shaft to a feed screw and the resulting rotation of the feed screw causes a slide member to translate, causing an arm to swing which is rotatably provided on the slide member. An object to be opened and closed is rotatably provided at an end of the arm which is opposite to the slide member and is brought into a swing movement when the arm swings.SELECTED DRAWING: Figure 2
Patent JP-2018133698-A (JP)
Title: Power amplifier
Inventor: HASEGAWA KOICHI
IPC: H03F3/24
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a power amplifier that realizes high efficiency by reducing loss.SOLUTION: A power amplifier 1 for amplifying an input signal and outputting an output signal, includes: signal processing circuits 31, 32, 33, 34 for converting the input signal to output a fundamental wave and outputting a second harmonic wave which has a frequency twice the transmission frequency; active injection circuits 41, 42 for injecting a second harmonic wave into the fundamental wave; and an out-fading circuit 5 for synthesizing the fundamental wave and the second harmonic wave having a phase difference of a half wavelength, respectively. When the second harmonic wave is injected into the fundamental wave and the fundamental wave and the second harmonic wave having the phase difference are respectively synthesized, since the loss, which is a portion where a waveform of a voltage V and a waveform of a current I overlap, becomes small, it becomes possible to achieve high efficiency.SELECTED DRAWING: Figure 1
Patent JP-2018132003-A (JP)
Title: Waste gate valve of turbocharger
Inventor: IWATA AKITOSHI
IPC: F02B37/18
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a waste gate valve of a turbocharger which expands an interval in a portion for installing an elastic member therein, and can suppress the enlargement of wobbling when the elastic member is settled while suppressing the generation of a constriction on a layout of the elastic member.SOLUTION: In a waste gate valve 10, a lever 16 is sandwiched between a support plate 17 and a valve plate 12. The waste gate valve 10 comprises a disc spring 18 being an elastic member which is sandwiched between the support plate 17 and the lever 16, and energizes the lever 16 to an extension direction of a valve shaft 13. By this constitution, in the waste gate valve 10, a valve body 11 is fixed to the lever 16 so as to be tiltable. Then, in the waste gate valve 10, a protrusion 61 protruding toward the lever 16 is formed in a position apart from the valve shaft 13 rather than the disc spring 18 at the support plate 17.SELECTED DRAWING: Figure 5
Patent JP-2018134344-A (JP)
Title: Medical device
Inventor: CHIDA Takahiro
IPC: A61M5/158
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a medical device that treats lymphedema and can reduce a relapse rate after the treatment.SOLUTION: A medical device 10 has: a tube member 300 having a first end 310 connected to a first biological lumen L and a second end 320 connected to a second biological lumen P; and a pumping part 400 for pumping a body fluid in the first biological lumen to the second biological lumen.SELECTED DRAWING: Figure 1
Patent JP-2017102970-A (JP)
Title: Power supply control
Inventor: COLM F SLATTERY
IPC: G05F1/10
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To provide power supply control.SOLUTION: Controlling the output voltage of a power supply involves determining a remote load coupled to the power supply and setting the output voltage on the basis of the determined remote load and a predetermined maximum current for the power supply. The remote load may be measured, for example, by applying a predetermined current to the load, measuring the voltage across the load, and computing the effective load (resistance) value on the basis of the supplied current and the measured voltage. Such measurement may be done using an analog-to-digital converter.SELECTED DRAWING: Figure 1
Patent JP-2018110093-A (JP)
Title: Temperature detecting device and insertion hole structure of base
Inventor: YAMADA KENTARO
IPC: H01M2/10
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a temperature detecting device and an insertion hole structure of a base capable of improving strength at the periphery of an insertion hole into which an insert such as a temperature detection unit or the like is inserted.SOLUTION: A temperature detecting device 24 is equipped with an insertion hole structure for guiding a case 34 which is inserted from an outside into a holder 32 that covers an outer wall 14a of a battery cell 14, to an outer wall 14a of the battery cell 14. In this insertion hole structure, a plurality of load distribution portions, specifically a first structure 38 and a second structure 42, are formed at the periphery of an opening 28 of an insertion hole 26. A load is generated upon abutment on a foreign matter that is about to enter through the insertion hole 26 toward the battery cell 14. The load distribution portions distribute and release the load to the periphery of the opening 28.SELECTED DRAWING: Figure 2
Patent JP-2018144651-A (JP)
Title: Driving device for vehicle seat
Inventor: SAKAGUCHI KO
IPC: B60N2/225
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a driving device capable of restraining the occurrence of abnormal sound caused by irregularly repeated rotation and stop of a flat washer.SOLUTION: A driving device comprises a first flat washer 27 constituting a thrust bearing by sliding and making contact with an end part side in the axial direction of a driving shaft 24, and a housing 29 having a second receiving part 29B in which the first flat washer 27 is accommodated and an engaging part 29C provided in the second receiving part 29B and being engageable with an outer periphery 27A of the first flat washer 27. Thus, since the first flat washer 27 housed in the second receiving part 29B engages with the engaging part 29C provided in the second receiving part 29B, rotation of the first flat washer 27 is regulated. Accordingly, the occurrence of abnormal sound caused by irregularly repeated rotation and stop of the first flat washer 27 can be restrained.SELECTED DRAWING: Figure 8
Patent JP-2018147295-A (JP)
Title: Security card and authentication system
Inventor: MIYAKE EISHIN
IPC: G06K19/07
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a security card that is difficult to duplicate only by reading electronic information illegally.SOLUTION: In a security card 1 having a first antenna 32 for wireless communication with the outside and power supply from the outside and a control IC 30 electrically connected to the first antenna in a laminate, a light control film 20 capable of switching between a state where light is transmitted and a state where light is not transmitted by changing the alignment state of a liquid crystal is provided partly in the laminate, a drive IC 31 for the light control film is provided inside the laminate and is electrically connected to the control IC, and a member other than the light control film at the portion where the light control film is provided is light permeable as seen in the thickness direction of the card.SELECTED DRAWING: Figure 1
Patent JP-2018145915-A (JP)
Title: Exhaust system for internal combustion engine
Inventor: OKAZAKI KENJI
IPC: F01N3/24
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To suppress deterioration of emissions in high load operation in a natural intake region.SOLUTION: An exhaust system for an internal combustion engine includes: a supercharger; an exhaust emission control catalyst; a bypass passage; a WGV that is configured so that when its opening is changed, a flowing direction of bypass exhaust gas is changed; and a control device for controlling an opening of the WGV to a predetermined opening smaller than an opening in an approximately fully opened state when an operating state of the internal combustion engine belongs to a predetermined high load region in a natural intake region. While the WGV is approximately fully opened, the bypass passage orients the flowing direction of the bypass exhaust gas to an upstream side end surface of the exhaust emission control catalyst. While the opening of the WGV is controlled to the predetermined opening by the control device, the flowing direction of the bypass exhaust gas is oriented to a wall surface of an exhaust passage.SELECTED DRAWING: Figure 4
Patent JP-2018151682-A (JP)
Title: Servo parameter adjusting device and servo parameter adjusting method
Inventor: NAKAJIMA KENJI
IPC: G05B17/02
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To improve usability of a servo parameter adjusting device when adjusting a parameter.SOLUTION: A servo parameter adjusting device receives set values of a servo parameter variable according to an operation direction and an operation amount accompanying a slide operation of a slider bar displayed on an adjustment screen. FFT analysis of response characteristics of speed control or position control of a motor performed according to a prescribed servo parameter is performed, and graph data of frequency characteristics and phase characteristics are formed, and the frequency characteristics and the phase characteristics are displayed in a prescribed region of an adjustment screen. The servo parameter adjusting device performs a simulation reflecting the set values of the servo parameter received during the slide operation period of the slider bar to the FFT analysis results of the response characteristics of the speed control or the position control, and forms graph data of the simulated frequency characteristics and the phase characteristics, to renew the simulation display of the frequency characteristics and the phase characteristics of the adjustment screen.SELECTED DRAWING: Figure 1
Patent JP-2018140136-A (JP)
Title: Medication support device for automatically encapsulating medicament to take and medication assist material in medication container
Inventor: SHINOKAWA MASASHI
IPC: A61J7/00
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a medication support device automatically performing mixing of a medicament with a medication assist material, encapsulation thereof in a medication container, and creation of a simple suspension that have been manually performed conventionally.SOLUTION: A packaged medicament is inserted into 1 and the packaged medicament is checked by an electronic control device (a small-sized PC) 2 by image recognition. For taking out a medicament to take from the inserted package, the package is cut in 3 and the medicament is taken out. An amount of the medication assist material is adjusted in 5, and an amount and a temperature of water to take are adjusted in 7. The medicament from 3, the medication assist material from 5, and the water to take from 7 are packed in a bag 9 from a bag 8 wound in a roll in various order by the electronic control in 10. The bag filled with the medicament, the medication assist material, and the water to take is firmly sealed in 11 so as not to leak. Necessary matters are printed in 12, individually cut and delivered to a medicament taker or the like from 13.SELECTED DRAWING: Figure 1
Patent JP-2018143081-A (JP)
Title: Linear Wheel Motor
Inventor: OKABE YUTAKA
IPC: H02K7/09
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a motor that make drive sound of the motor silent by bringing a wheel and a center shaft into a non-contact state.SOLUTION: Permanent magnets are arranged so as to repel each other in a wheel part and at respective places of a center shaft, and the wheel and the center shaft built therein are completely floating and do not contact each other. The permanent magnets (F) arranged within the wheel and at the respective places of the center shaft so as to repel each other have an inverted V-shape or a V-shape in order to prevent shaking due to repulsion of the magnets. Two rings (or three rings or more) of electromagnets in which electromagnets individually controlled electronically are arrayed within the structure are arranged on the wheel side or center shaft side. By switching between the S pole and the N pole of electronically-controlled electromagnets, the wheel part or center shaft in which the rings of the permanent magnets are arranged is controlled rotationally.SELECTED DRAWING: Figure 1
Patent JP-2018155282-A (JP)
Title: Screw system
Inventor: NISHIMOTO IKUO
IPC: F16B35/00
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a screw system which completes work until fastening completion and work of unfastening until removing a female screw from a male screw by unfastening with minimum idling by reducing the idling from threading start of the male screw and the female screw to generation of a fastening force in a screw fastening system utilizing the male screw and the female screw.SOLUTION: A screw system comprises a nut 1 and a male screw body 2. The nut 1 includes a nut hole in a center. In the nut hole, first regions and second regions are alternately formed at (n) points in a circumferential direction. In the male screw body 2, third regions and fourth regions are alternately formed at (n) points in a circumferential direction. When inserting the male screw body into the nut hole, the fourth regions are inserted in the first regions, and the third regions are inserted in the second regions. In the first regions and the third regions, female screw part and a male screw part that are threaded with each other are installed.SELECTED DRAWING: Figure 1
Patent JP-2018154719-A (JP)
Title: Vinyl chloride resin composition
Inventor: KANEKO JUNYA
IPC: C08K5/42
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a vinyl chloride resin composition that makes it possible to obtain excellent deformation properties.SOLUTION: A vinyl chloride resin composition contains a vinyl chloride resin and a plasticizer. The plasticizer contains at least one of arylalkylsulfonic acid ester and N-alkylarylsulfonic acid amide. The plasticizer content is 100 pts.wt. or more and 1000 pts.wt. or less relative to 100 pts.wt. of the vinyl chloride resin.SELECTED DRAWING: None
Patent JP-2018155069-A (JP)
Title: Power window control unit
Inventor: FUJII RYOSUKE
IPC: E05F15/689
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a power window control unit with which it is possible to select a window glass made to operate in an opening-closing manner without requiring visual recognition.SOLUTION: The power window control unit includes a plurality of opening-closing body drive units 3, a control panel 4, and a vehicle ECU 2. The opening-closing body drive units 3 are provided for window glasses WG1 to WG4 of seats respectively and operate corresponding window glasses WG1 to WG4 in an opening-closing manner. The control panel 4 detects contact of an operated object and movement of the operated object in a contact state. The vehicle ECU 2 determines which opening-closing body drive units 3 are made to operate when separate selection operations corresponding to each of the window glasses WG1 to WG4 of the seats are performed based on the detection of the control panel 4.SELECTED DRAWING: Figure 1
Patent JP-2018159425-A (JP)
Title: Bearing with sensor
Inventor: TAKAHASHI TORU
IPC: F16C19/06
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a bearing with a sensor which inhibits leakage of lubricant supplied to a bearing internal space to the outside.SOLUTION: A bearing 1 with a sensor includes: a fixed side bearing ring 11; a rotary side bearing ring 12; lubricant 16 supplied to an area between the fixed side bearing ring 11 and the rotary side bearing ring 12; a rotary member 30 which includes a magnetized magnetic body ring 31, is attached to the rotary side bearing ring 12, and rotates together with the rotary side bearing ring 12; a magnetic sensor 21 which faces a part of the magnetic body ring 31 and senses a magnetic signal of the magnetic body ring 31; a sensor support member 23 which is attached to the fixed side bearing ring 11 and used to support the magnetic sensor 21; and a lubricant holding member 60 which is disposed between the rotary member 30 and the sensor support member 23 and used to hold the lubricant 16.SELECTED DRAWING: Figure 2
Patent JP-2018162748-A (JP)
Title: Internal combustion engine controller
Inventor: SASAKI AKIRA
IPC: F02D41/06
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine controller capable of properly executing fuel increase correction in start of an internal combustion engine, to suppress deterioration of drivability and generation of engine stall.SOLUTION: In an internal combustion engine controller 1, a fuel injection amount calculation unit 21d is configured to reduce a coefficient for fuel increase correction in start every time a count value of a thinning counter 21e becomes a predetermined count value, and the predetermined count value is set so as to become larger as an engine speed becomes larger.SELECTED DRAWING: Figure 1
Patent JP-2018162198-A (JP)
Title: Hydrogen production apparatus
Inventor: OHASHI MASAFUMI
IPC: H01M8/04
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a hydrogen production apparatus that can maintain hydrogen production ability without adding tap water when there are water shortages in the apparatus.SOLUTION: The recovery water recovered from a first humidifier 14, a second humidifier 18, and a third humidifier 78 is stored in a recovery water tank 22, is supplied a water supply pipe for reforming 52 to a reformer 12, and is subjected to a water vapor reforming reaction with hydrocarbon as the raw material to produce a reformed gas. The produced reformed gas is separated with a hydrogen purifier 20 into impurities and hydrogen, to purify hydrogen. When the water level of the recovery water tank 22 becomes lower than or equal to a threshold, a control unit 84 causes an electronic selector valve 76 to open, to communicate between an air supply pipe 72 for combustion and the reaction side of the reformer 12. Namely, in the reformer 12, if water is running short in the entire apparatus, by both of the water vapor reforming reaction and a partial oxidation reforming reaction, the hydrogen production ability can be maintained without adding tap water.SELECTED DRAWING: Figure 1
Patent JP-2017195175-A (JP)
Title: Operation switch, vanity, and mirror
Inventor: HASEGAWA TOMOKA
IPC: H01H36/00
Filed: 2017-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an operation switch capable of preventing malfunction of devices.SOLUTION: The operation switch includes: a capacitive sensor that generates three or more detection signals responding to a proximity or contact of an object to each of three or more electrodes; a determination circuit that determines whether the object is an organism or not on the basis of one or more detection signals which do not include a detection signal of maximum strength in three or more detection signals; and a control unit that, when the object is determined as an organism, generates an operation signal for operating a predetermined device.SELECTED DRAWING: Figure 2