baber/WOPTO huggingface dataset:
Patent JP-2022035791-A (JP)
Title: Pantograph for railway vehicle
Inventor: NAKAJIMA SHINJI
IPC: B60L5/26
Filed: 2020-08-21
Abstract: To provide a pantograph for a railway vehicle that is capable of holding a framework in a folded attitude even in a state where the framework does not descend to a regular position from a deployed attitude.SOLUTION: A pantograph PG includes: an underframe 1; a framework 3 having a lower frame 31 connected to a main spindle 2 of the underframe and an upper frame 33 connected to the lower frame and supporting a collector head 4; a main spring 5 for energizing the framework into a deployed attitude; and a lock mechanism 7 for holding the framework in a folded attitude. The lock mechanism includes: a hook member 73 having a hook part 74 engageable with an engagement part 41; energization means 76 for energizing the hook member toward one side in a turning direction at which the hook part is engageable with the engagement part; and an actuator 77 for turning the hook member toward the other side in the turning direction against energization force of the energization means into a retreated attitude in which the hook part separates from the engagement part. The hook member includes: a main hooking part 74a engageable with the engagement part at a regular descended position as a hooking part; and an auxiliary hooking part 74b engageable with the engagement part at a halfway descended position separated upward from the regular descended position.SELECTED DRAWING: Figure 2
Patent JP-2020194793-A (JP)
Title: Television receptacle
Inventor: SAITO TAKESHI
IPC: H01R24/38
Filed: 2020-08-21
Abstract: To provide an easy-to-work television receptacle with satisfactory shielding performance against external noises.SOLUTION: The television receptacle includes: a metal housing 1 that has a fitting shaft 6 to which an F-type contact plug of an output side coaxial cable is connected, a metal lid member 2 and a terminal strip 20 arranged between the fitting shaft 6 and the lid member 2. In the configuration, since the lid member 2 which is molded integrally by zinc die-cast covers the opening of the housing 1, an input side coaxial cable which is connected in the housing 1 can be covered wit the housing 1 and the lid member 2. With this, the electromagnetic shielding performance is enhanced and noises are suppressed from mixing into the TV reception output.SELECTED DRAWING: Figure 3
Patent JP-2021050733-A (JP)
Title: piston
Inventor: BENJAMIN SCHMIEDER
IPC: F16J1/09
Filed: 2020-08-24
Abstract: To provide readily accessible, simple and highly reliable mounting of a feed funnel in a feed opening for a cooling duct in a piston.SOLUTION: A piston for an internal combustion engine (2) includes a cooling duct (3) having at least one feed opening (4) in which a feed funnel (5) is arranged. Fixing the feed funnel (5) in the feed opening (4) via a blind rivet connection (6, 6') realizes simple means of fixing the feed funnel (5) in the feed opening (4), where the fixing means is accessible only from a single side and highly reliable.SELECTED DRAWING: Figure 1b
Patent JP-2022037347-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-08-25
Abstract: To provide a game machine capable of more suitably showing a series of performances to be executed.SOLUTION: In both of a first informing performance and a second informing performance, a speech sound uttered by a character is outputted, a speech sound and a speech caption are displayed or a speech caption is not displayed, the number of words uttered by a character differ between the first informing performance and the second informing performance, a ratio of display of a speech caption relative to a speech sound in an epilogue part of the first informing performance is higher than a ratio of display of a speech caption relative to a speech sound in an introduction part of the first informing performance, and a ratio of display of a speech caption relative to a speech sound in an epilogue part of the second informing performance is higher than a ratio of display of a speech caption relative to a speech sound in an introduction part of the second informing performance.SELECTED DRAWING: Figure 175
Patent JP-2021051295-A (JP)
Title: Optical modulation element, beam steering device including the same, and electronic device including beam steering device
Inventor: LEE DUHYUN
IPC: G02F1/017
Filed: 2020-08-31
Abstract: To provide an optical modulation element, a beam steering device including the same, and an electronic device including a beam steering device.SOLUTION: An optical modulation element that amplifies an intensity of incident light to modulate a phase is provided. An optical modulation element 1000 includes a first DBR layer 100 formed by alternately and repeatedly stacking two refraction layers with different refraction factors and having a first reflection factor, an active layer 200 provided on the first DBR layer 100, including a quantum well structure with a multilayer structure formed by alternately stacking a well layer 202 and a first barrier layer 201, and including at least one quantum dot 203 in the well layer 202, and a second DBR layer 300 provided on the active layer 200, formed by alternately and repeatedly stacking two refraction layers with different refraction factors, and having a second reflection factor.SELECTED DRAWING: Figure 1
Patent JP-2022032906-A (JP)
Title: Tooth extraction implement and tooth extraction method
Inventor: SUZUKI KAZUYOSHI
IPC: A61C3/14
Filed: 2020-08-14
Abstract: To solve the problem in which in a tooth extraction implement of a type screwed into a tooth, a strong force in the screwing direction is given to the tooth when fixed to the tooth and is a great burden not only on the tooth to be extracted but also on the alveolar bone of the part and adjacent teeth.SOLUTION: A tooth extraction implement 1 composed of a sleeve 10 and an anchor bolt 14 is used. The sleeve 10 forms four end split parts 12 by notch parts 11 whose end parts are provided at a symmetrical position four times. A bolt is not directly screwed into the tooth, but first the sleeve 10 is stored in a cavity part caused by dental caries or a cavity part 20 opened by cutting dental caries, then an anchor bolt 14 is screwed into the sleeve 10 and is deformed to an end split part 13 whose end part 12 of the sleeve 10 is opened, and is fixed into the cavity part. Then, the anchor bolt 14 is pulled to extract the tooth.SELECTED DRAWING: Figure 2
Patent JP-2022043499-A (JP)
Title: Information processor, information processing method, and program
Inventor: HOSHINO TSUYOSHI
IPC: A63F13/86
Filed: 2020-09-04
Abstract: To provide an information processor capable of providing a new viewer participation platform for a live distribution game by providing participation means into a live distribution game for a viewer through voting.SOLUTION: An information processor includes: a voting control part 183 that performs display control of a voting event to a viewer's terminal when a start condition of the voting event regarding a game under live distribution is satisfied, receives voting from a viewer's terminal according to operation to the voting event, and totals voting received from at least one viewer; and a game control part 182 for allowing a game under live distribution to show a predetermined game result on the basis of a totaled result of voting.SELECTED DRAWING: Figure 3
Patent JP-2022043648-A (JP)
Title: Power generation control system, power generation control method, and program
Inventor: IGARASHI HIROSHI
IPC: H01M8/04858
Filed: 2020-09-04
Abstract: To provide a power generation control system, a power generation control method, and a program that can suppress the degradation of multiple fuel cell systems as a whole.SOLUTION: The power generation control system includes a plurality of fuel cell systems mounted on an electrically powered device that is operated by electric power, a battery mounted on the electrically powered device, and a controlling device that controls each of the fuel cell systems on the basis of the state of the plurality of fuel cell systems, the state of the battery, and the power requirements of the plurality of fuel cell systems.SELECTED DRAWING: Figure 2
Patent JP-2022046870-A (JP)
Title: Check valve
Inventor: KUBO HIDENORI
IPC: F16K15/02
Filed: 2020-09-11
Abstract: To provide a check valve which can secure a sufficient flow rate of fluid when a valve is opened.SOLUTION: When fluid such as drain flows in an arrow-91 direction from a flow-in port 51, a disc valve 2 moves in a direction separating from a valve seat face 9 in parallel therewith, and is valve-opened (valve-opening state). By the valve-opening of the disc valve 2, the flow-in drain or the like passes external peripheral spaces at eight points which are formed at an external periphery of the disc valve 2, and is discharged along an outside flow passage 92. Also, at the same time, the disc valve 2 is separated from a sub-valve seat face 3a of a sub-valve seat 3, a center hole 2a of the disc valve 2 is released, the flow-in drain or the like passes the center hole 2a of the disc valve 2, and is discharged along an inside flow passage 93. As above, the drain or the like is discharged along the outside flow passage 92 and the inside flow passage 93 being a plurality of different paths.SELECTED DRAWING: Figure 1
Patent JP-2020205105-A (JP)
Title: system
Inventor: YAMAZAKI SHUNPEI
IPC: G06F16/33
Filed: 2020-09-15
Abstract: To provide an information retrieval system and an intellectual property retrieval system, which can retrieve information with high accuracy.SOLUTION: In an intellectual property information retrieval system, an intellectual property information retrieval method includes: inputting first data including first intellectual property information and first reference analysis data including a plurality of pieces of second intellectual property information to a processing unit (S1); generating the second intellectual property information similar to the first intellectual property information and second data expressing the similarity by retrieving data similar to the first data from the first reference analysis data (S2); and outputting the second data (S3).SELECTED DRAWING: Figure 2
Patent JP-2022050993-A (JP)
Title: Wireless communication terminal
Inventor: KIKUCHI RYOICHI
IPC: H04M1/00
Filed: 2020-09-18
Abstract: To invalidate an operation when the operation is not the one intended by a user, and to execute an operation without requiring standby for a predetermined period when the operation is the one intended by the user.SOLUTION: A wireless communication terminal determines whether processing corresponding to an operation of a user is to be executed or held based on an acceleration value detected within a first period including a time point of reception of the operation when the operation is received; executes confirmation processing on whether the processing based on the operation is to be executed when it is determined that the processing corresponding to the operation is to be held; and executes processing and communication based on the operation in accordance with a result of the confirmation processing within a second period.SELECTED DRAWING: Figure 1
Patent JP-2022051441-A (JP)
Title: Fuel cell system and operational method thereof
Inventor: IKEDA YASUHISA
IPC: H01M8/0438
Filed: 2020-09-18
Abstract: To avoid the abnormality determination of a minute leakage detection function by using a fire registration function of a gas microcomputer meter.SOLUTION: An operation corresponding to the start fire by the start fire operation flow rate is executed at intervals shorter than a minute leakage detection determination period of a gas microcomputer meter, and within a preset atmospheric pressure instability period, the execution frequency of the operation corresponding to the start fire is set higher than the frequency of execution of the operation corresponding to the start fire within the same number of consecutive days outside the atmospheric pressure instability period.SELECTED DRAWING: Figure 4
Patent JP-2021007294-A (JP)
Title: Power storage unit
Inventor: TAKAHASHI MINORU
IPC: H01M10/6571
Filed: 2020-09-23
Abstract: To provide a power storage unit capable of operating in a wide temperature range from a low temperature to a high temperature.SOLUTION: A power storage unit 250 has a power storage device 300, a heater 400 disposed adjacent to the power storage device and whose electric resistance increases at Curie temperature Tc or higher, a transistor 202, a diode 203, a resistor 201, and a temperature sensor 410. A positive electrode of the power storage device is connected to one of a source and a drain of the transistor, and an anode of the diode, and a negative electrode of the power storage device is connected to one terminal of the resistor, one terminal of the temperature sensor, and a terminal 212. One terminal of the heater is connected to a gate of the transistor, and the other terminal of the resistor, the other terminal of the heater is connected to the other one of the source and the drain of the transistor, a cathode of the diode, and a terminal 211. The other terminal of the temperature sensor is connected to a terminal THM. At the time of charging, negative voltage is applied to the terminal 212, and positive voltage is applied to the terminal 211.SELECTED DRAWING: Figure 3
Patent JP-2022054344-A (JP)
Title: Color element correction method and color element correction program
Inventor: NAKAMURA MASAMICHI
IPC: B41J2/525
Filed: 2020-09-25
Abstract: To recognize easily difference of a color element among multiple images printed on a medium, regardless of the color of the medium.SOLUTION: A color element correction method includes a medium color recognition step for recognizing a medium color of a printing object medium, a color element correction step for correcting respective color elements of multiple images having each different color element, based on the medium color recognized in the medium color recognition step, and a multiple image printing instruction step for instructing, to a printer, so as to print, on the medium, the multiple images whose color elements are corrected base on the medium colors.SELECTED DRAWING: Figure 6
Patent JP-2022057306-A (JP)
Title: Method for improving resistance against alkali solution of crystalline thermoplastic resin
Inventor: SAKATA KOICHI
IPC: C08L79/08
Filed: 2020-09-30
Abstract: To provide a method for improving resistance against an alkali solution of a crystalline thermoplastic resin, use of aromatic polyvalent carboxylate and a dimensional accuracy improver for improving resistance against an alkali solution of a crystalline thermoplastic resin, and an improver for resistance against an alkali solution of a crystalline thermoplastic resin.SOLUTION: There is provided a method for improving resistance against an alkali solution of a crystalline thermoplastic resin by blending 1-15 pts.mass of aromatic polycarboxylic carboxylate and 5-250 pts.mass of a dimensional accuracy improver with 100 pts.mass of a crystalline thermoplastic resin containing one or more of a polyacetal resin, a polyamide resin and a polybutylene terephthalate resin. There is also provided use of aromatic polyvalent carboxylate and a dimensional accuracy improver for improving resistance against an alkali solution of a crystalline thermoplastic resin. There is also provided an improver for resistance against an alkali solution of a crystalline thermoplastic resin containing the aromatic polyvalent carboxylate and the dimensional accuracy improver.SELECTED DRAWING: None
Patent JP-2022062493-A (JP)
Title: Mass spectrum processing apparatus and method
Inventor: TANAKA HIROKAZU
IPC: G01N30/86
Filed: 2020-10-08
Abstract: To create information for distinguishing a minor peak included in a chromatogram from noise.SOLUTION: A first trend chart 170 and a second trend chart 172 are displayed together with a chromatogram 168. The first trend chart 170 is created on the basis of a plurality of first representative value arrays obtained from a plurality of mass spectrums. The second trend chart 172 is created on the basis of a plurality of second representative value arrays obtained from the plurality of mass spectrums. A mass spectrum stable period is determined on the basis of the first trend chart 170 and the second trend chart 172.SELECTED DRAWING: Figure 12
Patent JP-2022064759-A (JP)
Title: Spool and lacing module including the same
Inventor: SEKII YOICHI
IPC: A43C11/00
Filed: 2020-10-14
Abstract: To provide a spool, and to provide a lacing module including the same.SOLUTION: A trunk 30 of a spool 20 is formed in a disc shape with a diameter larger than that of a shaft 40, and has a shoe string S wound around the outer surface in the radial direction. The trunk 30 includes an upper brim part 31, a lower brim part 32, a through hole (first recess) 33, an engaging part, a trunk groove part (second groove part), and a slit 35. The upper brim part 31 protrudes from the upper end part of the trunk 30 to the outside in the radial direction and is formed in an annular form. The upper brim part 31 prevents the shoe string S wound around the outer surface in the radial direction of the trunk 30 from coming off upward in the axial direction. The lower brim part 32 protrudes from the lower end part of the trunk 30 to the outside in the radial direction and is formed in an annular form. The lower brim part 32 supports the shoe string S wound around the outer surface in the radial direction of the trunk 30, and prevents the shoe string S from coming off downward in the axial direction. The through hole 33 penetrates into the trunk 30 in the axial direction.SELECTED DRAWING: Figure 2
Patent JP-2022065775-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F5/04
Filed: 2020-10-16
Abstract: To provide a game machine capable of enhancing interest in a game.SOLUTION: When a start lever 41 provided in a slot machine 10 is operated, a lottery of winning combinations is performed inside and visible reels 32L, 32M, 32R through display windows 26L, 26M, 26R start rotating. When stop switches 42 to 44 are operated, the reels 32L, 32M, and 32R corresponding to the respective stop switches 42 to 44 are stopped. In the slot machine 10, a main control device manages a normal section and an advantageous section. The advantageous section is composed of a chance mode and an informing mode. An additional lottery is held when a rare winning combination is won in the informing mode, and an additional informing performance is executed when the additional lottery is won.SELECTED DRAWING: Figure 24
Patent JP-2021009411-A (JP)
Title: Liquid crystal display device
Inventor: KIMURA HAJIME
IPC: G02F1/1333
Filed: 2020-10-16
Abstract: To reduce the number of resist masks to be used and reduce manufacturing steps in forming a reflective electrode and a transparent electrode in a semi-transmission liquid crystal display device.SOLUTION: Using a light exposure mask which includes a semi-transmission portion, a resist pattern with a region having a thick film thickness and a region having a thin film thickness is formed on a reflective conductive film laminated on a transparent conductive film. By etching using this resist pattern, a conductive film 106a being a transparent electrode and a conductive film 105b being a reflective electrode, which function as a pixel electrode, can be laminated and formed using one resist mask.SELECTED DRAWING: Figure 2
Patent JP-2022066785-A (JP)
Title: Optical element having compressive stress layer
Inventor: MOMONO KIYOYUKI
IPC: G02B1/00
Filed: 2020-10-19
Abstract: To provide an optical element excellent in press moldability, having a desired compressive stress and a desired compressive stress layer depth, and excellent in heat shock resistance.SOLUTION: An optical element has a compressive stress layer on the surface. The compressive stress in the compressive stress layer is 100-1000 MPa, the compressive stress layer depth is 10-100 μm, and the temperature with logη=8.5 (viscosity) is lower than 700°C.SELECTED DRAWING: None
Patent JP-2022067555-A (JP)
Title: Speed controller for induction motor
Inventor: EGUCHI SATOSHI
IPC: H02P21/22
Filed: 2020-10-20
Abstract: To provide a speed controller capable of realizing accurate torque control.SOLUTION: A speed controller for an induction motor is provided with: a voltage deviation calculation unit 2 for calculating a voltage deviation Δst in a steady state configured from dq-axis voltage equation as an evaluation value of a secondary resistance identification value ^R2; an identification gain setting unit 3 for specifying an operating area to which an operating state of the induction motor belongs on the basis of the current frequency and primary current to determine an identification gain G in correspondence with the specified operating area; an increment size calculation unit 4 for calculating an increment size Δ^R2 of the secondary resistance identification value ^R2 for every calculation period on the basis of the voltage deviation Δst and the identification gain G; and an integrator 5 for cumulatively adding the increment size Δ^R2 for every calculation period to calculate the secondary resistance identification value ^R2.SELECTED DRAWING: Figure 1
Patent JP-2022068411-A (JP)
Title: Cleaning device and cleaning kit
Inventor: KAWAKAMI TETSUHIRO
IPC: A61H33/00
Filed: 2020-10-22
Abstract: To provide a nasal cleaning device usable comfortably by a user.SOLUTION: A cleaning device 1 comprises liquid sending means 20 for sending a cleaning liquid to a cleaning-target site which is a skin or a mucosa. The device further comprises pressure keeping means for applying pressure to the cleaning-target site by means of the cleaning liquid and keeping the pressure to stand at a predetermined value or less.SELECTED DRAWING: Figure 1
Patent JP-2022068723-A (JP)
Title: Golf club shaft
Inventor: NAKANO TAKATSUGU
IPC: A63B53/10
Filed: 2020-10-22
Abstract: To provide a golf club shaft having an excellent carry performance.SOLUTION: A shaft 6 includes a tip end Tp, a butt end Bt, and bending rigidities E1 to E10 of points respectively 130 mm, 230 mm, 330 mm, 430 mm, 530 mm, 630 mm, 730 mm, 830 mm, 930 mm and 1030 mm away from the tip end Tp. A ratio (E8/E1) is 2 or more and 7 or less. The bending rigidity E1 is 2.5 (kgf m2) or less. The bending rigidity E8 is 5.0 (kgf m2) or more. When an equation of a line passing through a point (230, E2) and a point (630, E6) is y=ax+b, the shaft 6 satisfies the following relations R1 and R8. (R1): (130a+b)<E1≤(130a+b+0.5) and (R8): (830a+b)<E8≤(830a+b+1.0).SELECTED DRAWING: Figure 4
Patent JP-2022069814-A (JP)
Title: Damping suspension building
Inventor: YANO AKIHIKO
IPC: H02S20/10
Filed: 2020-10-26
Abstract: To provide a damping suspension building that uses frictional force, which can be easily restored when the building is displaced, easy to manage frictional force, and easy to replace friction members.SOLUTION: A building 30 is a building supported by both a frame 20 and a support unit 50. Further, the frame 20 is fixed to a foundation 10. The support unit 50 is fixed to four corners of the lower end of the building 30 and has a contact body, a slide cylinder, a spring, and a jack. The jack and the slide cylinder are fixed to the building 30. At the time of an earthquake, when a horizontal force caused by the earthquake acts on the building 30, the support unit 50 slides along the foundation 10. At this time, a dynamic frictional force is generated between the support unit 50 and the foundation 10. Due to the energy absorption effect of the dynamic friction force, the displacement of the building 30 is suppressed and the damage to the building is reduced.SELECTED DRAWING: Figure 1