baber/WOPTO huggingface dataset:
Patent JP-2023040519-A (JP)
Title: short circuit detector
Inventor: WADA YUSUKE
IPC: H01M8/1004
Filed: 2021-09-10
Abstract: To provide a short circuit detector which can accurately detect a site of a short circuit of a film electrode joint body of a fuel battery.SOLUTION: A short circuit detector 10 is for detecting the presence or absence of a site of a short circuit in an electrolyte film of a film electrode joint body 16 of a fuel battery, and includes: a first electrode 28 and a second electrode 32 in contact with the film electrode joint body; a power source 36 for applying a voltage between the first electrode and the second electrode; and a current measuring unit 24 for measuring the value of a current flowing between the first electrode and the second electrode. The second electrode includes a terminal, a resistor, and a conductive resin member. The resin member is in contact with the resistor and the terminal when the second electrode presses the film electrode joint body.SELECTED DRAWING: Figure 1
Patent JP-2023040824-A (JP)
Title: Production method for silicon monocrystal and production method for silicon wafer
Inventor: SUGIMURA WATARU
IPC: C30B29/06
Filed: 2021-09-10
Abstract: To provide production methods that enable the production of silicon monocrystal and silicon wafers having stable oxygen levels by allowing the orientation of convection of silicon melt to be stably controlled.SOLUTION: A production method for silicon monocrystal comprises: a resistance value-setting step (S2) for setting a first resistance value that is the resistance value of a first power supply unit and a second resistance value that is the resistance value of a second power supply unit; a silicon melt-heating step (S3) for heating silicon melt in a quartz crucible in the absence of a magnetic field; a horizontal magnetic field-applying step (S4) for applying a horizontal magnetic field to the silicon melt in the quartz crucible; and a pulling-up step (S6) for pulling up silicon monocrystal from the silicon melt. In the resistance value-setting step, the first and second resistance values are measured, and if the resistance ratio of the first and second resistance values is less than a determination value, at least one of the first and second resistance values is adjusted, and the resistance values are measured again and compared with the determination value, and if the resistance ratio is not less than the determination value, the resistance value-setting step is ended.SELECTED DRAWING: Figure 9
Patent JP-2022093256-A (JP)
Title: Active energy ray-curable antiviral composition
Inventor: SANAI YASUYUKI
IPC: C09D4/02
Filed: 2021-09-10
Abstract: To provide an active energy ray-curable antiviral composition that eliminates the need for dispersing of an antiviral agent in a composition, can be also easily applied and cured, and gives a cured film having a great antiviral ability.SOLUTION: An active energy ray-curable antiviral composition contains the following component (A) and component (B). Component (B) is preferably a compound having a phosphate group and an ethylenically unsaturated group. Component (A) is a compound having an ethylenically unsaturated group. Component (B) is a compound having an acidic group and an ethylenically unsaturated group, excluding the component (A).SELECTED DRAWING: None
Patent JP-2021185546-A (JP)
Title: Position indicator
Inventor: YAMAMOTO SADAO
IPC: G06F3/044
Filed: 2021-09-14
Abstract: To accommodate a plurality of types of position detection systems by one position indicator.SOLUTION: A position indicator can communicate with a position detection system having a sensor unit and comprises position detection signal generation means which generates a position detection signal, additional information generation means which generates additional information different from the position detection signal, a first communication unit which transmits the position detection signal to the sensor unit of the position detection system, a second communication unit which transmits a signal to the position detection system and is different from the first communication unit, and control means. The control means controls the position indicator to transmit first additional information included in the additional information via the first communication unit and to transmit second additional information included in the additional information and being different from the first additional information, via the second communication unit.SELECTED DRAWING: Figure 1
Patent JP-2023044201-A (JP)
Title: Pattern formation device, pattern formation method and discharge data generation method
Inventor: TAKAHAMA IKUHIKO
IPC: H05K3/28
Filed: 2021-09-17
Abstract: To provide a technique capable of forming a solder resist film having uniform and target film thickness.SOLUTION: A storage part 62 stores color concentration 71 of a solid film formed by a plurality of discharge parts 33, and reference color concentration data 72 indicating reference color concentration set on the basis of the color concentration 71. An inter-nozzle correction amount calculation part 611 calculates an inter-nozzle correction amount for correcting variation in discharge amounts between nozzles 33 according to magnitude of the color concentration corresponding to each of the nozzles 33 with respect to the reference color concentration. A film thickness correction amount calculation part 613 calculates a film thickness correction amount for correcting the discharge amounts of the nozzles 33 according to the size of the reference film thickness corresponding to the reference color concentration with respect to the target film thickness. A control part corrects the discharge amounts of each of the nozzles 33 by the inter-nozzle correction amount and the film thickness correction amount.SELECTED DRAWING: Figure 4
Patent JP-2022151512-A (JP)
Title: Plasma generation device, substrate processing device using the same, and plasma generation method
Inventor: UENO MIKA
IPC: H05H1/24
Filed: 2021-09-17
Abstract: To provide a technique for shortening a time required to generate plasma.SOLUTION: A plasma generation device related to a technology disclosed in the specification of the present application includes a plasma generation unit including a plurality of plasma electrodes surrounded by a dielectric and generating plasma around the plasma electrodes, an AC power supply that applies an AC voltage to the plurality of plasma electrodes included in the plasma generation unit, and a heating unit that heats the plasma generating unit.SELECTED DRAWING: Figure 3
Patent JP-2023049170-A (JP)
Title: Direct-acting apparatus and electronic component mounting device
Inventor: MIYAHARA RYOTARO
IPC: H02K41/03
Filed: 2021-09-29
Abstract: To provide a direct-acting apparatus improved in positioning accuracy of a mobile by suppressing heat deformation of the mobile, a guide rail and a linear guide caused by heat generated from a movable element.SOLUTION: The present invention relates to a direct-acting apparatus 1 which moves a mobile in a reference direction. The direct-acting apparatus comprises: a base 2 extending in the reference direction; a linear guide mechanism 3 fixed to the base and including a guide rail 31 extending in the reference direction and a slider 32 supported by the guide rail movably in the reference direction; a mobile 5 fixed to the slider; a linear motor 4 including a stationary element 42 fixed to the base and consisting of a magnet array extending in the reference direction and a movable element 41 consisting of a plurality of coils provided while being spaced apart from the stationary element by with a fixed cavity interposed therebetween; and a heat transfer body 6 interposing between the mobile and the movable element and coupled to the mobile and the movable element. The heat transfer body extends in a direction away from the linear guide mechanism.SELECTED DRAWING: Figure 2
Patent JP-2023049455-A (JP)
Title: Track-and-land-use cargo transport cart
Inventor: HOSOKAWA SEIJI
IPC: B62B3/00
Filed: 2021-09-29
Abstract: To provide a track-and-land-use cargo transport cart capable of traveling on a ground such as a railroad crossing or slope face with a cargo mounted, and traveling on rails of a railway.SOLUTION: A track-and-land-use cargo transport cart includes: a main body 11 on which one or more cargoes are mounted; ground tires 12, 12 that are disposed on a back side of the main body 11 and are grounded to rotate when the main body 11 is obliquely turned on the back side; and rail wheels 14, 14 that are disposed on the back side of the main body 11, and that, when the main body 11 is obliquely turned on the back side, are brought into contact with rails and travel on the rails by rotating about tire rotation axes nearly orthogonal to the tire rotation axes of the ground tires 12. 12. The rail wheels 14, 14 are rotatively disposed at the distal ends of rail wheel support rotatable plates 15c, 15c that are supported by rail wheel support stationary plates 15b, 15b rotatably about rotary shafts 15b1, 15b1 which are disposed above the ground tires 12, 12 on the back side of the main body 11.SELECTED DRAWING: Figure 1
Patent JP-2023056257-A (JP)
Title: Data elimination device and data cancellation method
Inventor: ANDO TAKAHIKO
IPC: E05B49/00
Filed: 2021-10-07
Abstract: To provide a data elimination device and a data cancellation method that can improve security against unauthorized use of an object to be operated.SOLUTION: A data elimination device 31 is used in a key system 1 in which at least one of an electronic key 3 that has mainly a key function and in which key matching is executed by radio, a mobile terminal 13 that can be used as a key by registering a digital key Db from outside, and an authentication card 21 with which key matching is performed by close proximity wireless communication, is used as the key of an object to be operated 2. A confirmation part 33 confirms an authentication result when the user authentication is executed by a different authentication method than that of the lost key 32 in a case that at least one of the electronic key 3, the mobile terminal 13, and the authentication card 21 is lost. An erasure part 35 erases key data D of the lost key 32 from a memory 6 when the confirmation part 33 obtains a confirmation result to the effect that authentication has been established.SELECTED DRAWING: Figure 1
Patent JP-2023056321-A (JP)
Title: Imaging apparatus
Inventor: WATANABE SHINOBU
IPC: H04N25/46
Filed: 2021-10-07
Abstract: To solve a problem that in a CMOS image sensor, a level difference is generated in an image between a row from which a signal for focal detection and a normal pixel signal are read and a row from which only a normal pixel signal is read.SOLUTION: On the input side of a column amplifier, a constitution where the column amplifier can input an arbitrary signal voltage is provided. The responsiveness of the column amplifier generated in the row from which a signal for focal detection and a normal pixel signal are read and a row from which only a normal pixel signal is read is calculated based on an arbitrary voltage signal and an image signal is corrected based on a result of the calculation.SELECTED DRAWING: Figure 14
Patent JP-2023057963-A (JP)
Title: Rotary electric machine
Inventor: KATO HIDENORI
IPC: H02P25/22
Filed: 2021-10-12
Abstract: To provide a rotary electric machine which can be easily produced while suppressing vibration and noise.SOLUTION: A motor includes: coil bodies Ua, Va, Wa that are each formed of a first stator winding wound around a first tooth; coil bodies Ub, Vb, Wb that are each formed of a second stator winding wound around a second tooth; and coil bodies Uc, Vc, Wc that are each formed of the first stator winding and the second stator winding wound around a third tooth. A current phase difference is determined in such a way that phase differences of magnetomotive forces of the coil bodies Ub, Vb, Wb in respective phases from magnetomotive forces of the coil bodies Ua, Va, Wa in respective phases, and phase differences of magnetomotive forces of the coil bodies Uc, Vc, Wc in respective phases from magnetomotive forces of the coil bodies Ub, Vb, Wb in respective phases are set to 20 degrees in terms of an electrical angle. In addition, the stator windings and an inverter are connected on one side in an axial direction, while partial windings are connected on the other side.SELECTED DRAWING: Figure 9
Patent JP-2023059510-A (JP)
Title: torque converter
Inventor: TANAKA JUNJI
IPC: F16H45/02
Filed: 2021-10-15
Abstract: To reduce the size of a torque converter by reducing the size of a lock-up engagement device.SOLUTION: A torque converter 100 includes a pump impeller 1, a turbine runner 2, and a lock-up engagement device 3. A first friction member 31 and a second friction member 32 of the lock-up engagement device 3 are arranged on an axial-direction first side L1 with respect to the turbine runner 2 so as to be opposed to an axial direction L. A piston 33 supported by a support member 4 to be rotated integrally with the turbine runner 2 is arranged on the axial-direction first side L1 with respect to the first friction member 31 and the second friction member 32. By pressing the first friction member 31 and the second friction member 32 to an axial-direction second side L2, the first friction member 31 and the second friction member 32 are put in engagement with each other.SELECTED DRAWING: Figure 1
Patent JP-2023059610-A (JP)
Title: Press sensor
Inventor: SASAKI TAKUYA
IPC: G01L1/16
Filed: 2021-10-15
Abstract: To provide a press sensor capable of performing highly accurate control based on a voltage signal generated by pressing.SOLUTION: A press sensor 1 includes: a base plate 2; a piezoelectric element 3 arranged on a main surface 2a of the base plate 2 and capable of generating electromotive force according to a stress applied to the base plate 2; and a control part 15 for determining the state of press applied to the base plate 2 on the basis of a voltage signal E outputted from the piezoelectric element 3 on the basis of the electromotive force. The voltage signal includes a first phase F1 corresponding to a period from the press start of the base plate 2 to the press end and a second phase F2 corresponding to a period from the press end of the base plate 2 to a pressing pressure of zero, and a peak K1 of a voltage value of the voltage signal E in the first phase F1 is positioned within a period between the press start and the press end.SELECTED DRAWING: Figure 2
Patent JP-2023060667-A (JP)
Title: Inner cylinder unit, liquid seal vibration control device, and manufacturing method of liquid seal vibration control device
Inventor: TASHIRO SHINNOSUKE
IPC: F16F13/14
Filed: 2021-10-18
Abstract: To provide a liquid seal vibration control device etc. capable of preventing failure caused by damage and excessive deformation of an orifice part which occurs when rubber is press-fitted in an outer cylinder with a simple structure.SOLUTION: An inner cylinder unit 60 includes: an inner cylinder 10; an intermediate cylinder 20 provided at an outer periphery side of the inner cylinder 10; a rubber material disposed between the inner cylinder 10 and the intermediate cylinder 20; and an orifice passage which has a groove extending in a circumferential direction and secures flow of liquid enclosed therein between multiple liquid chambers WL, WR with the groove. The inner cylinder unit 60 may be press-fitted into an outer cylinder 50 disposed coaxially with the inner cylinder 10 along an axial direction. The orifice passage has a pair of projections 46, 48, which may elastically deform, project to the radial outer side and which is formed as an inclined surface in which a surface located at the other side as seen in the axial direction inclines to one side as seen in the axial direction, at each of both edges of the groove.SELECTED DRAWING: Figure 2
Patent JP-2023061099-A (JP)
Title: water pipe
Inventor: MATSUDA TAKAHIRO
IPC: A24F1/14
Filed: 2021-10-19
Abstract: To provide a water pipe in which an aroma and flavor of the water pipe can be enjoyed without using a wet tobacco material.SOLUTION: A water pipe 1 includes: a holding part 10 for holding a heating object 5; a heating part 20 for heating the heating object 5 held to the holding part 10; a body part 30 for accumulating water to pass the gas generated when the heating object 5 held to the holding part 10 is heated at the heating part 20; a suction part 40 mounted to the body part 30, and for sucking the gas passed to the water of the body part 30; and a perfume holding part 50 for accumulating the heating object 5 containing the perfume in the inside, having a deriving part 52 for deriving the gas generated when the heating object 5 is heated at the heating part 20 to the outside, and placed at the holding part 10. In the water pipe 1, the perfume holding part 50 is formed in the shape of a cylinder having a bottom surface, and includes multiple holes for the deriving part 52 in the lateral upper part.SELECTED DRAWING: Figure 1
Patent JP-2022100227-A (JP)
Title: Method and system for determining action of device for given situation by using model trained based on parameter indicating risk-measure
Inventor: CHOI JIN YONG
IPC: G06N20/00
Filed: 2021-10-19
Abstract: To provide a method for determining action of a device for a situation.SOLUTION: A method is provided including setting parameters indicating a risk-measure in consideration of characteristics of an environment to a learning model obtained by learning a remuneration distribution according to action of a device for a situation by using parameters indicating a risk-measure related to control of the device, and determining the action of the device according to the given situation when the device is controlled in the environment based on the set parameters. The different parameters indicating the risk-measure can be set to the achieved learning model depending on the characteristics of the environment.SELECTED DRAWING: Figure 3
Patent JP-2023061269-A (JP)
Title: Power supply device and optical wireless power supply system
Inventor: IMAI HIROMICHI
IPC: B64F1/36
Filed: 2021-10-19
Abstract: To provide a power supply device and an optical wireless power supply system for realizing high power generation efficiency in a power supply target.SOLUTION: A power supply device comprises: a light source unit including a plurality of light-emitting elements disposed in an array shape and each emitting a parallel laser beam; an acquisition unit for acquiring information relating to a position, a size and a shape of a light-receiving unit to which power is to be supplied; a position control unit for controlling a direction of the light source unit so as to face the light-receiving unit based on the information relating to the position of the light-receiving unit; and a light source control unit for selecting and emitting a light-emitting element corresponding to the size and shape of the light-receiving unit among the plurality of light-emitting elements.SELECTED DRAWING: Figure 1
Patent JP-2023066456-A (JP)
Title: Circuit structure
Inventor: SASAKI KEIICHI
IPC: H05K1/02
Filed: 2021-10-29
Abstract: To suppress increase in size of a circuit structure.SOLUTION: A circuit structure comprises: a first conductive member; a second conductive member; and an insulation holding member that holds the first and second conductive members. The first conductive member has a first exposure surface exposed from the holding member. The second conductive member has a second exposure surface exposed from the holding member. The holding member has an insulation part located between the first and second exposure surfaces. The circuit structure comprises a conductive film that covers at least a part of the first exposure surface and at least a part of the second exposure surface across the insulation part.SELECTED DRAWING: Figure 3
Patent JP-2023067651-A (JP)
Title: Image forming apparatus
Inventor: SATO SHOGO
IPC: G03G21/16
Filed: 2021-11-01
Abstract: To provide an image forming apparatus that is configured such that, when a drum cartridge is mounted on a drawer and the drawer is located at a storage position, a transfer device is located above a photoconductor drum, and can guide a user to a correct procedure to remove a toner container.SOLUTION: An image forming apparatus 1 comprises a drawer 5, a drum cartridge 6YA, a toner container 6YB, and a transfer device 8. The drum cartridge 6YA has a photoconductor drum 61Y. The transfer device is located above the photoconductor drum. The toner container is mounted on the drum cartridge. The toner container has a lock member. The lock member has a lock grip 691. The toner container is mounted on the drum cartridge; the lock member is located at a lock position; the drum cartridge is mounted on the drawer; the drawer is located at a storage position; and the lock grip is located below an upper end of the toner container.SELECTED DRAWING: Figure 1
Patent JP-2022076473-A (JP)
Title: Lock device
Inventor: KU CHE MING
IPC: E05B47/00
Filed: 2021-11-08
Abstract: To provide a lock device that can be unlocked by means other than a key.SOLUTION: The lock device includes a shell, blocking means having a blocking unit 21 that has a locking tank 211a and can be switched between an unlocked state and a locked state, lock means having a lock unit 32 that has a main body 321 and an insertion pin 322 and can move between the locked position where the insertion pin 322 is inserted into the locking tank 211a and the unlocked position where the insertion pin 322 is not inserted into the locking tank 211a, an elastic pressure unit 33 that applies urging force to position the lock unit 32 at the locked position to the lock unit 32, an electric unlocking module that can move the lock unit 32 to the unlocked position, and a manual unlocking module that can move the lock unit 32 to the unlocked position, and a power supply module 4 electrically connected to the electric unlocking module.SELECTED DRAWING: Figure 11
Patent JP-2022010180-A (JP)
Title: Three-dimensional model forming method
IPC: B29C64/379
Filed: 2021-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional model forming apparatus capable of forming a three-dimensional model in which the model is supported by a support part which is excellent in peelability from the model and can shorten the time required for removal. 
     SOLUTION: A three-dimensional model forming apparatus (1) of an embodiment includes: a molding material discharge head (5) that discharges a molding material that is a material for the model; a first support material discharge head (6) that discharges the first support material; a second support material discharge head (7) that discharges the second support material; and a control unit (4). The first support material is incompatible with the model formed by hardening the molding material. The second support material has different melting characteristics after curing from those of the first support material. The control unit controls the molding material discharge head so as to form the model of a laminated structure, controls the first support material discharge head so as to form a first support part of the laminated structure in contact with a surface of the model, and controls the second support material discharge head so as to form the second support part of the laminated structure that supports the model by interposing the first support part. 
     SELECTED DRAWING: Figure 1 
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