baber/WOPTO huggingface dataset:
Patent JP-2021032151-A (JP)
Title: Fuel supply device of internal combustion engine
Inventor: YOSHIOKA MAMORU
IPC: F02M25/08
Filed: 2019-08-23
Abstract: To provide a fuel supply device of an internal combustion engine which can improve the startability of the internal combustion engine at a low-temperature start, and exhaust emission performance.SOLUTION: A fuel supply device 1 of an engine ENG comprises: a selector valve 16 for switching a connection destination of a purge pump 23 at an upstream side to a fuel tank FT or a canister 21; a return passage 15 arranged so that its one end is located in fuel in the fuel tank FT, and connecting an upstream side of an evaporation fuel supply valve 12 and the fuel tank FT; a fluid control valve 17 arranged in the return passage 15; a control part 40 for controlling the purge pump 23, the selector valve 16 and the fluid control valve 17; and a door-opening/closing detection sensor 30 for predicting a start of the engine ENG. After the prediction of the start, the control part 40 valve-opens the fluid control valve 17 by connecting an upstream side of the purge pump 23 to the fuel tank FT by the selector valve 16 prior to the start, valve-opens the evaporation fuel supply valve 12 at the start by driving the purge pump 23, and supplies evaporation fuel to the engine ENG.SELECTED DRAWING: Figure 1
Patent JP-2021029930-A (JP)
Title: Pinball game machine
Inventor: NAKATANI RYUJI
IPC: A63F7/02
Filed: 2019-08-29
Abstract: To provide a pinball game machine of an interesting game by creating a completion condition of a privilege game state.SOLUTION: A Pachinko machine is a pinball game machine for executing a big win game by entry of game balls into a specific area in a small win game and includes privilege game transition means for setting to a privilege game state advantageous to acquisition of a small win after completion of a predetermined big win game, privilege game completion means for completing a privilege game state, and special pattern counting means for counting the number of variation times of a special pattern in a privilege game state. The privilege game completion means completes a privilege game state by induction of a small win after a counted value of a special pattern reaches a predetermined prescribed value.SELECTED DRAWING: Figure 25
Patent JP-2021042324-A (JP)
Title: Method for producing polyamide and method for producing polyamide film
Inventor: SHIRAI HIROYUKI
IPC: B29C48/305
Filed: 2019-09-12
Abstract: To provide a method for producing a polyamide that achieves a high tensile strength (50 MPa or more) when processed into a film, and a method for producing a polyamide film.SOLUTION: A method for producing a polyamide includes the step of causing a reaction to occur between an amine compound and a carboxylic acid compound in the presence of an acid catalyst or a base catalyst to obtain a polyamide, wherein at least one of the amine compound and the carboxylic acid compound has a norbornane skeleton or a norbornene skeleton, and at least one of the amine compound and the carboxylic acid compound is a compound having three or more functional groups.SELECTED DRAWING: None
Patent JP-2021043371-A (JP)
Title: Imaging device and control method therefor
Inventor: MORIYAMA HARUKA
IPC: G02B7/34
Filed: 2019-09-12
Abstract: To ensure that an inter-imaging process is satisfactorily carried out even when the charge time of a shutter changes.SOLUTION: An imaging device 101 generates an image signal and performs an imaging preparation process using a signal from an imaging element 121 that photoelectrically converts a subject image. The imaging device comprises a shutter 126 for moving light-shielding curtains 202a, 202b and controlling the exposure time of the imaging element, charge drive means 127 for charging the moved light-shielding curtains; and control means 140 for performing an inter-imaging process that includes displaying an image signal and/or an imaging preparation process in an imaging interval from after the termination of charge after imaging a still picture to imaging of the next still picture. The control means acquires the charge time required for charge and controls, in accordance with the charge time, the number of times the inter-imaging process is performed and/or the duration of the inter-imaging process performed in the imaging interval.SELECTED DRAWING: Figure 1
Patent JP-2021041068-A (JP)
Title: Ophthalmologic apparatus, information processing device, information processing method and program
Inventor: MIZUNO TOMOYASU
IPC: A61B3/10
Filed: 2019-09-13
Abstract: To highly accurately estimate a failure in components, increase operation rate of a device and reduce man-hours for maintenance service.SOLUTION: An ophthalmologic apparatus includes: an acquisition unit for acquiring information relating to components of the ophthalmologic apparatus; and an estimation unit for estimating maintenance information on the components from the information relating to the components using a learning model.SELECTED DRAWING: Figure 2
Patent JP-2021048274-A (JP)
Title: Pickup method, pickup device, and testing device
Inventor: KOBAYASHI MAKOTO
IPC: H01L21/67
Filed: 2019-09-19
Abstract: To provide a system for preventing input operation mistake and malfunction and improving productivity even for each of different wafer product types.SOLUTION: A pickup method for picking up a chip from a wafer unit comprises: a frame fixation step of holding the wafer unit by fixing an annular frame of the wafer unit using fixation means (frame fixation mechanism); an imaging step of imaging a wafer to form an imaged picture; an overall map formation step of forming an overall map M of the wafer; a positioning step of positioning a position of a chip to be picked up on the basis of the overall map M and positioning a collet; and a pickup step of pushing up the chip and holding the pushed-up chip using the collet.SELECTED DRAWING: Figure 12
Patent JP-2020162579-A (JP)
Title: Method for producing noodles
Inventor: MIYATA ATSUYUKI
IPC: A23L7/109
Filed: 2019-09-24
Abstract: To provide a method for producing noodles that gives a good feeling in the mouth and through the throat, and has an eat-texture of resilience.SOLUTION: A method for producing noodles, including a dough preparation step, which includes kneading the dough at a speed of 15 revolution/minute or less, and in which the kneading of the dough at the speed of 15 revolution/minute or less includes at least kneading the dough at a speed of the following conditions (a) and (b), and the total time of kneading of the dough at the speed of 15 revolution/minute or less is 7 to 30 minutes. Condition (a) 15 revolution/minute or less; condition (b) lower revolution than the condition (a).SELECTED DRAWING: None
Patent JP-2021051264-A (JP)
Title: Optical module
Inventor: MIEDA SHIGERU
IPC: G02B6/42
Filed: 2019-09-26
Abstract: To prevent short-circuiting while suppressing the influence on a high-frequency characteristic.SOLUTION: An optical module includes a first substrate 12 including first pads 16 on a first surface 18, a second substrate 14 including second pads 30 on a second surface 28 and having a pair of pads P, which consists of one of the first pads 16 and the corresponding one of the second pads 30, disposed to face each other, a solder 40 for bonding the pair of pads P that faces each other, a first insulating wall 24 existing between the adjacent first pads 16 and between the first surface 18 and the second surface 28 in contact with the first surface 18 of the first substrate 12, and a second insulating wall 36 existing between the adjacent second pads 30 and between the first surface 18 and the second surface 28 in contact with the second surface 28 of the second substrate 14. The first insulating wall 24 and the second insulating wall 36 are adjacent to each other in a direction along the first surface 18 and the second surface 28 without overlapping with any of the pair of pads P that faces each other.SELECTED DRAWING: Figure 6
Patent JP-2021057431-A (JP)
Title: Coil component, circuit board and electronic apparatus
Inventor: MIMURA DAIKI
IPC: H01F27/06
Filed: 2019-09-27
Abstract: To provide a coil component capable of suppressing degradation in inductance caused by cracking generated at a magnetic substrate.SOLUTION: A coil component 101 includes a magnetic substrate 110 containing a plurality of metal magnetic particles and binding material binding the plurality of metal magnetic particles and a coil conductor 125 provided inside the magnetic substance and having a circulation part wound around a coil axis Ax. An area ratio of a core region surrounded by the circulation part in the magnetic substance to a total of an area of the circulation part and an area of the core region is 32% or more when viewed from coil axis direction.SELECTED DRAWING: Figure 7
Patent JP-2021057726-A (JP)
Title: Acoustic device and speaker device
Inventor: SATO AKIRA
IPC: H04R7/04
Filed: 2019-09-30
Abstract: To provide an acoustic device which inhibits deterioration of sound pressure characteristics.SOLUTION: An acoustic device AD includes: a piezoelectric element 10; a diaphragm 60 which vibrates in conjunction with displacement of the piezoelectric element 10; and support members 90 which support the diaphragm 60 on a base material 1. The diaphragm 60 has a major surface 60a and a major surface 60b facing each other and is made of a resin. The piezoelectric element 10 is provided on the major surface 60a of the diaphragm 60. The support members 90 are provided on the major surface 60b of the diaphragm 60. The diaphragm 60 and the support members 90 define an acoustic space AS.SELECTED DRAWING: Figure 2
Patent JP-2021054491-A (JP)
Title: Synthetic resin container
Inventor: IMAI HIROAKI
IPC: B65D1/02
Filed: 2019-09-30
Abstract: To provide a synthetic resin container capable of increasing the buckling strength of the container against a vertical load while preventing a grounding part from breaking due to the vertical load.SOLUTION: In a bottle-shaped synthetic resin container 1 having a mouth part 2 and a bottom part 5, the bottom part 5 has an annular grounding part 5a that can contact a grounding surface 10 on an entire circumference, an annular peripheral wall part 5c provided on the radial outer side of the grounding part 5a, and a plurality of rib parts 7 provided side by side at intervals in a circumferential direction on a peripheral wall part 5c. When the grounding part 5a is bent and deformed toward the mouth part 2 by a predetermined amount, the plurality of rib parts 7 come into contact with the grounding surface 10 together with the grounding part 5a.SELECTED DRAWING: Figure 3
Patent JP-2021064997-A (JP)
Title: Three-phase ac generator
Inventor: TANAKA AKIHIKO
IPC: H02K21/16
Filed: 2019-10-10
Abstract: To provide a three-phase AC generator capable of efficiently generating power by properly generating a flux linkage, an induction electromotive force (voltage) and an induction current (current) and decreasing a loss caused by a cogging torque.SOLUTION: In a stator core 4, twelve teeth 5 are disposed concentrically with a rotor at 30° intervals with respect to a rotation center of a rotor 3, and coils 8 of the same performance are mounted on the teeth 5. The coils 8 are continuously connected to three sets of teeth 5, each set consisting of four teeth, at intervals of three teeth in such a manner that currents of the same phase are generated when magnetic fluxes from magnets 6 of the rotor 3 are received. Regarding the magnets 6 of the rotor 3, twelve or more even-number magnets 6 whose polarities are different are disposed while being adhered alternately at equal intervals with respect to the rotation center of the rotor 3. The magnets are disposed in the fourth teeth 5 in each of the three sets in such a manner that the magnets of the different polarities are alternately opposed.SELECTED DRAWING: Figure 1
Patent JP-2021050312-A (JP)
Title: Coating composition for concrete crack repair, coating liquid and coating film containing the coating composition, and method for producing the coating film
Inventor: KOGA MIYUKI
IPC: C09D201/10
Filed: 2019-09-25
Abstract: To provide a practical coating composition that easily repairs a crack occurring in concrete, and a coating liquid composed of the composition.SOLUTION: A coating composition for concrete crack repair contains (A) stearic acid: 1-3 wt.%, (B) petroleum oil and fat: 30-40 wt.%, (C) vegetable oil and fat: 3-6 wt.%, and (D) modified silicon: 50-70 wt.% (where, the total amount of (A) stearic acid, (B) petroleum oil and fat, (C) vegetable oil and fat, and (D) modified silicon is 100 wt.%). The coating composition shows excellent permeability and adhesiveness to a crack in concrete, has surface properties such as waterproofness and acid resistance, and can form a coating film with high durability.SELECTED DRAWING: None
Patent JP-2021066795-A (JP)
Title: Lubricating oil composition
Inventor: SHINODA NORIAKI
IPC: C10M169/04
Filed: 2019-10-23
Abstract: To provide a lubricating oil composition capable of achieving good wear resistance and good scoring resistance of a bearing in addition to further fuel saving, while maintaining durability and seizure resistance that can be applied as a gear oil for a high-output, high-speed gear mechanism.SOLUTION: A lubricating oil composition contains a combination of Fischer-Tropsch derived base oil having a low kinematic viscosity at high temperature, polyalphaolefin having a high kinematic viscosity at high temperature, and ester compound of a trivalent or higher polyol having a low kinematic viscosity at high temperature, and further contains a partial ester compound of an unsaturated fatty acid and a polyol, including a monoester compound of the unsaturated fatty acid and the polyol.SELECTED DRAWING: None
Patent JP-2021068797-A (JP)
Title: Transport device and vacuum processing device
Inventor: NAGATA JUNICHI
IPC: B65G54/02
Filed: 2019-10-23
Abstract: To provide a transport device capable of suppressing the swing of a tray and a vacuum processing device.SOLUTION: A transport device includes a drive device 30 that calculates an attractive force command value Fn for arranging a tray position Ym at a target position and converts the attractive force command value Fn into a current command value Cinm of an electromagnet. The drive device includes current data for obtaining the current command value Cinm for arranging the tray position Ym at the target position from the tray position Ym and the attractive force command value Fn, and uses a measured value of the tray position Ym to feedback-control the attractive force command value Fn, and when the attractive force command value Fn and the measured value are applied to the current data, two-dimensional interpolation is performed between the tray position included in the current data and a braking force command value to calculate the current command value Cinm corresponding to the attractive force command value Fn and the measured value.SELECTED DRAWING: Figure 8
Patent JP-2021067789-A (JP)
Title: Toner for electrostatic charge image development and method for producing the same
Inventor: MOGI KENTARO
IPC: G03G9/093
Filed: 2019-10-23
Abstract: To provide a toner for electrostatic charge image development which achieves both low temperature fixability and heat-resistant storage property in such a level as not to achieve both of them before, has higher smoothness and more stabilizes charging characteristics under duration, and contains toner base particles having a core-shell structure, and a method for producing the same.SOLUTION: A toner for electrostatic charge image development contains toner base particles having a core-shell structure in which core particles are coated with a shell. The toner base particles contain at least an amorphous vinyl-based binder resin as a binder resin, the shell is composed of two kinds of layers of an inside shell and an outside shell, the inside shell contains a styrene-acrylic modified polyester resin, and the outside shell contains a polyester resin which is not modified with styrene and an acrylic compound.SELECTED DRAWING: None
Patent JP-2021066327-A (JP)
Title: Lock device
Inventor: USUI YASUTERU
IPC: B60L53/16
Filed: 2019-10-24
Abstract: To provide a lock device which makes it possible to suppress rattling of a release operation part of a forcible unlocking mechanism for a long period.SOLUTION: A lock device 1 is provided with a drive mechanism which operates a charging cable between a lock state that makes its removal from a vehicle body power supply port impossible and an unlock state that makes its removal possible. The lock device 1 is provided with a release operation part 40 forcibly switching the drive mechanism to an unlock state by moving along a rail part 39 in an unlock direction when manual operation for forcible unlocking is performed. The lock device 1 is provided with: an extension part 42 that extends from a body part 41 with which the rail part 39 is assembled in the release operation part 40; and a rattling suppression mechanism 50 that suppresses rattling between the release operation part 40 and the rail part 39 by pressing the body part 41 against the rail part 39 by contact with a rib 51 facing the extension part 42.SELECTED DRAWING: Figure 4
Patent JP-2020030842-A (JP)
Title: Search and retrieval data processing system for computing near-real-time data aggregations
Inventor: JOHN MACLEAN
IPC: G06Q30/02
Filed: 2019-10-24
Abstract: To provide a search and retrieval data processing system for computing near-real-time data aggregations.SOLUTION: An event-based application 12 is configured for: intermittently receiving data from one or more data streams; detecting two or more particular data records in data records, where the detected two or more particular data records each include a particular identifier; for the particular identifier, creating a collection of data records; for at least one particular data record included in the collection of data records, searching data records for a historical aggregation of data, and computing combined data; modifying a data record by inserting the combined data into a field of the data record and by inserting data from at least one of the data records in the collection into another field of the data record; and, based on applying rules, writing to a memory one or more instructions for initiation of one or more actions.SELECTED DRAWING: Figure 1C
Patent JP-2021066381-A (JP)
Title: Safety support system and obstacle determination method for station platform
Inventor: KANEKO AKIRA
IPC: B61L23/00
Filed: 2019-10-25
Abstract: To propose a technology for reducing error detection of an obstacle as a safety support system for a station platform using an image pictured by a camera.SOLUTION: In a safety support system for a station platform, a first overhead camera and a second overhead camera are installed in different positions to picture an identical observation portion of a linear shadow generated in a gap between a train and a platform. In addition, a processor 200 includes: a first disproportionate area detection unit 241 for detecting a first image disproportionate area with an image of a monitored portion not equivalent to the linear shadow among the first images pictured by the first overhead camera; a second disproportionate area detection unit 243 for detecting a second image disproportionate area with an image of a monitored portion not equivalent to the linear shadow among the second images pictured by the second overhead camera; and a presence determination unit 245 for determining a presence of an obstacle based on the difference between the first image disproportionate area and the second image disproportionate area.SELECTED DRAWING: Figure 8
Patent JP-2021065599-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2019-10-28
Abstract: To provide a slot machine that is improved in connection with a configuration for determining plural kinds for one determination result.SOLUTION: A main control part lights up a section display LED in a shift to an advantageous section, and executes none of a normal game number shortening processing, a second AT lottery, and a first additional lottery when stop operation is performed in an operation mode for allowing specific small winning combinations A, B to be won, and executes one of a normal game number shortening lottery, a second AT lottery, and a first additional lottery when stop operation is performed in an operation mode for preventing specific small winning combinations A, B from being won when winning specific small winning combination (A+1) tokens and specific small winning combination (B+1) tokens are won in an internal lottery in a normal state and a precursory state during an advantageous section.SELECTED DRAWING: Figure 10
Patent JP-2021072654-A (JP)
Title: Diagnosis system for power conversion apparatus
Inventor: OGAWA TAKASHI
IPC: H02M7/48
Filed: 2019-10-29
Abstract: To provide a diagnosis system for a power conversion apparatus capable of accurately estimating temperatures of devices using an output signal of a sensor which can be easily installed in an existing power conversion apparatus and diagnosing the devices based on the estimated temperatures.SOLUTION: The present invention relates to a diagnosis system for a power conversion apparatus by which input power is converted into multi-phase AC power and outputted. The diagnosis system for the power conversion apparatus comprises: a feature amount conversion unit which converts output potentials of phases acquired from an output terminal of the power conversion apparatus into a line-to-line voltage; a voltage polarity detection unit which determines a line-to-line voltage waveform as a positive polarity if the line-to-line voltage is higher than a positive threshold, and determines the line-to-line voltage waveform as a negative polarity if the line-to-line voltage is lower than a negative threshold; a feature amount extraction unit which extracts a turn-off time of a power semiconductor device on the basis of the polarity calculated by the voltage polarity detection unit; and a diagnosis unit which diagnoses deterioration of the power semiconductor device from the turn-off time extracted by the feature amount extraction unit and a correlation of current values of the phases acquired from the output terminal of the power conversion apparatus.SELECTED DRAWING: Figure 1
Patent JP-2021072048-A (JP)
Title: Image processing system and image processing method
Inventor: SUGAWARA AZUSA
IPC: G06T7/00
Filed: 2019-11-01
Abstract: To provide an image processing technique capable of improving the accuracy to determine the presence or absence of defects based on ultrasonography images.SOLUTION: An image processing system 1 includes: an image acquisition unit 10 that acquires an image G based on reflection of ultrasonic wave U by transmitting the ultrasonic wave U to an object Q to be inspected; a development extraction unit 11 that extracts an appeared image E that appears in the image G according to the state that the object Q has; a vector extraction unit 12 that extracts a vector V whose start point and end point are two ends in the long-axis direction of the appeared image E; and a determination processing unit 13 that performs a series of processing to determine the cause of the appearance of the appeared image E based on the vector V.SELECTED DRAWING: Figure 2