baber/WOPTO huggingface dataset:
Patent JP-2022038443-A (JP)
Title: Arc determination device, circuit breaker, arc determination method, and program
Inventor: IKUSHIMA TAKESHI
IPC: H01H83/20
Filed: 2020-08-26
Abstract: To provide an arc determination device capable of improving the determination accuracy of arc generation.SOLUTION: An arc determination device 1 includes a current detector 15, low pass filters 17, 21, and processing units 19, 23. The current detector 15 detects current flowing on an electric circuit 4 between AC source 2 and a load 3. Each of the low pass filters 17, 21 removes high-frequency components from a current detection value detected by the current detector 15. Each of the processing units 19, 23 is configured to extract feature values from the current detection value from which high-frequency components are removed by the low pass filters 17, 21 every half period, and determines whether an arc 5 has occurred on the electric circuit 4 based on the extracted feature value.SELECTED DRAWING: Figure 2
Patent JP-2022038943-A (JP)
Title: Heat insulation cover structure and fluid piping heat insulation cover
Inventor: HORIUCHI NOBUHIKO
IPC: F16L59/10
Filed: 2020-08-27
Abstract: To prevent the occurrence of a hindrance at a heat insulation cover structure even if a temperature of fluid circulating through a fluid piping device varies.SOLUTION: A heat insulation material 2 formed of an inorganic material and covering an external peripheral part of a fluid piping device 1 for a high-temperature fluid over a whole circumference is formed into a cylindrical shape, and divided in a peripheral direction, thus forming divided heat insulation materials. In a state that the plurality of divided heat insulation materials are attached so as to cover the external peripheral part of the fluid piping device 1, a flexible and elastic non-water permeable heat insulation material sheath material 3 composed of a metal laminate sheet having a metal layer within a layer heavy thickness part of a synthetic resin film is coated at the outside of the divided heat insulation materials, a seam sealing band-shaped body 4 composed of a metal laminate is wound around and integrated with the fluid piping device 1 in a peripheral direction via an adhesive over the heat insulation material sheath materials 3 which adjoin each other in a longitudinal direction of the fluid piping device 1. A telescope permission part 11 which is telescopic in the longitudinal direction of the fluid piping device 1 is arranged at least at one of the heat insulation material sheath material 3 and the seam sealing band-shaped body 4.SELECTED DRAWING: Figure 1
Patent JP-2022039074-A (JP)
Title: Sheet correction device, image forming apparatus, and sheet correction method
Inventor: KOYAMA HIROSHI
IPC: G03G15/00
Filed: 2020-08-27
Abstract: To provide a sheet correction device, an image forming apparatus, and a sheet correction method that can correct various types of sheet deformation.SOLUTION: A sheet correction device comprises a belt member that, on the downstream side of a fixing unit in a sheet conveyance direction, is brought into contact with a sheet to adjust the temperature of the sheet so as to reduce the temperature difference occurring between the front and back of the sheet that has passed through the fixing unit, and thereby corrects the shape of the sheet. An image forming apparatus comprises the sheet correction device. A sheet correction method includes, on the downstream side of the fixing unit in the sheet conveyance direction, bringing the belt member into contact with a sheet to adjust the temperature of the sheet so as to reduce the temperature difference occurring between the front and back of the sheet that has passed through the fixing unit, and thereby correcting the shape of the sheet.SELECTED DRAWING: Figure 3
Patent JP-2022041582-A (JP)
Title: Double-pipe heat exchanger
Inventor: KIHARA HITOSHI
IPC: F28D7/10
Filed: 2020-09-01
Abstract: To provide a double-pipe heat exchanger that is easy to assemble and disassemble, can be disassembled and cleaned and also have components replaced when necessary, and is sanitary and superior in maintainability.SOLUTION: There is provided a double-pipe heat exchanger 10 which has an outer pipe 11 and an inner pipe 12, in which: a first outer pipe ferrule 16a provided at one length-directional end part of an outer pipe body 13 and an end ferrule 20 welded and fixed at an outer periphery on one length-directional side of an inner pipe body 18 are arranged opposite each other across a first gasket 21 and coupled and fixed with a first clamp band 30a; a cylinder part 25 of an outer pipe seal ferrule 24 is fitted to an outer periphery of a projection strip part 23 welded and fixed to the outer periphery on the other length-directional side of the inner pipe body 18; an O ring 29 is used for sealing between the projection strip part 23 and cylinder part 25; and a second outer pipe ferrule 16b provided at the other length-directional end part of the outer pipe body 13 and the outer pipe seal ferrule 24 are arranged opposite each other across a second gasket 26, and coupled and fixed with a second clamp band 30b.SELECTED DRAWING: Figure 1
Patent JP-2022042308-A (JP)
Title: Welding device
Inventor: TANAKA KAZUHIRO
IPC: B23K9/073
Filed: 2020-09-02
Abstract: To solve a problem in which both of resistance and a transistor are needed in order to reduce welding currents at a time point when a constriction is detected, which makes downsizing difficult.SOLUTION: A welding device comprises: a welding power source part PM that outputs welding currents Iw for performing consumable electrode-type arc-welding; a constriction detecting part ND that detects a constriction of molten metal caused at a tip of a welding wire 1 during short-circuit; a transistor TR provided on a current-carrying passage of the welding currents Iw; and a driving part DR that drives the transistor TR by a detection signal Nd of the constriction detecting part ND. When the constriction detecting part ND detects the constriction, the driving part DR drives the transistor TR in an active area to reduce the welding currents Iw.SELECTED DRAWING: Figure 1
Patent JP-2021034061-A (JP)
Title: Advertisement display device
Inventor: ISHII DAISUKE
IPC: G06Q30/02
Filed: 2020-09-04
Abstract: To deliver a plurality of pieces of different information including advertisement information to crew members, efficiently.SOLUTION: The present invention is an advertisement display device 103 that comprises a display screen 200 and displays advertisements to elevator users, and the advertisement display device is configured to: receive advertisement information; store the received advertisement information only for a contract period to be decided based on a contract established between an elevator administrator and an advertiser; and display advertisements in an advertisement area 204 on a display screen 200 on the basis of the stored advertisement information. The advertisement display device 103 has the rectangular display screen 200 that is surrounded by a frame body, and is long in a lengthwise direction, and the display screen 200 is configured to display respectively different information in each region segmented to four regions of a criminal prevention camera picture display region 201, a management information display region 202, various kinds of information display region 203, and an advertisement display region (an advertisement area) 204. By segmenting the display screen 200 to the four regions, the advertisement display device can deliver a plurality of pieces of different information to crew members, efficiently.SELECTED DRAWING: Figure 2
Patent JP-2022049734-A (JP)
Title: Electric wire/cable connection structure
Inventor: SAKURAI YUJI
IPC: H01R31/06
Filed: 2020-09-17
Abstract: To provide an electric wire/cable connection structure which can electrically connect multiple electric wires/cables without imposing extra loads on terminals, conductors and the like of the electric wires/cables and without adversely affecting electric conduction performance.SOLUTION: Racket parts 11 of respective terminals 10 attached to tips of multiple electric wires/cables 50 are respectively connected to a conductive plate 20, so that the multiple electric wires/cables 50 are connected together via the conductive plate 20. The multiple electric wires/cables 50 can be connected at any angle θ to each other in the plane direction of the conductive plate 20. Even if the multiple electric wires/cables 50 are connected at any angle θ, the connection to the conductive plate 20 is such that respective contact faces 11a of the racket parts 11 of the respective terminals 10 entirely contact the conductive plate 20.SELECTED DRAWING: Figure 1
Patent JP-2022053958-A (JP)
Title: Abnormality detection device, abnormality detection method, and abnormality detection program
Inventor: ISHIDA YUKI
IPC: G01N25/72
Filed: 2020-09-25
Abstract: To provide a detection device for an abnormal part occurring on a surface of a metal member through heating of the metal member using a high-frequency current in place of an induction heating coil.SOLUTION: An abnormality detection device comprises: a current supply unit that supplies, to a metal member, a first frequency current and a second frequency current with a higher frequency than that of the first frequency current; a temperature measuring unit that measures a surface temperature; and a control unit that estimates the position of an abnormal part from the measured surface temperature. The control unit includes a first heat generation distribution acquisition unit that measures a surface temperature to acquire a first heat generation distribution when the first frequency current is supplied to the metal member, a second heat generation distribution acquisition unit that measures a surface temperature to acquire a second heat generation distribution when the second frequency current is supplied, and a detection unit that detects, as an abnormal part, a part indicating a lower temperature than the temperature around the metal member in one or both of the first heat generation distribution and the second heat generation distribution.SELECTED DRAWING: Figure 1
Patent JP-2022055752-A (JP)
Title: Blue-veined mold-based cheese
Inventor: HONDA HIRONORI
IPC: A23C19/068
Filed: 2020-09-29
Abstract: To provide a blue-veined mold-based cheese and a method for producing the same in which, while maintaining the flavor and texture peculiar to blue-veined mold-based cheese, a novel characteristic is imparted by smoke treatment.SOLUTION: A blue-veined mold-based cheese is obtained by performing smoke treatment so that the contained amount of phenol in the surface portion of the blue-veined mold-based cheese is 10 to 95 μg/g.SELECTED DRAWING: None
Patent JP-2022055976-A (JP)
Title: Electric vehicle delivery control system
Inventor: SHIMADA ATSUSHI
IPC: G06Q50/30
Filed: 2020-09-29
Abstract: To provide an electric vehicle delivery control system capable of enhancing delivery efficiency in an EV relative to prior ones, and reducing a delivery cost.SOLUTION: A delivery management server 100 has: a standard deviation σtime calculation unit 104A which calculates a standard deviation σtime from a returning time of a plurality of electric vehicles; and a delivery reselection determination unit 105 which determines whether or not reselection of a delivery route can be performed based on the standard deviation σtime. Alternatively, the delivery management server has: a standard deviation σsoc calculation unit 104B which calculates a standard deviation σsoc from a returning time SOC of the plurality of electric vehicles; and the delivery reselection determination unit 105 which determines whether or not the reselection of the delivery route can be performed based on the standard deviation σsoc.SELECTED DRAWING: Figure 1
Patent JP-2022056487-A (JP)
Title: Gas sensor
Inventor: KAIDA YOSHIO
IPC: G01N27/18
Filed: 2020-09-30
Abstract: To eliminate the influence of a gas that is different from the gas to be detected, and measure the concentration of the gas to be detected.SOLUTION: A gas sensor 10 acquires a detection signal Vout1 that appears on a node N0 while a thermistor Rd1 and a thermistor Rd2 are connected in series and a detection signal Vout2 that appears on a node N0 while a fixed resistor R0 and the thermistor Rd2 are connected in series, and cancels the signal component attributable to the concentration of gases that are not the gas to be detected and are included in the detection signal Vout1, on the basis of the detection signal Vout2, thereby calculating the concentration of the gas to be detected. Thus, it is possible to accurately calculate the concentration of the gas to be detected, irrespective of the concentration of gases that are not the gas to be detected.SELECTED DRAWING: Figure 1
Patent JP-2021002683-A (JP)
Title: Semiconductor device and semiconductor module
Inventor: NAKANO YUUKI
IPC: H01L27/04
Filed: 2020-10-02
Abstract: To provide a semiconductor device which can reduce malfunction due to current noise and favorably protect a switching element from overcurrent; and provide a semiconductor module equipped with the semiconductor device.SOLUTION: Provided is a semiconductor device 1 which includes: a semiconductor substrate 6; a switching element formed on the semiconductor substrate 6; and a temperature sense diode 20 which is provided on a surface side of the semiconductor substrate 6 independently from the switching element and which has temperature-dependent characteristics. And provided is a semiconductor module equipped with the semiconductor device 1.SELECTED DRAWING: Figure 5B
Patent JP-2021154106-A (JP)
Title: Information processing apparatus and program
Inventor: YOSHIOKA SHUNYA
IPC: A63F13/533
Filed: 2020-10-02
Abstract: To reduce an operation load of a user.SOLUTION: An information processing apparatus includes a stage determination section of determining a game state to be played by a user, based on an operation of the user on a stage screen, a deck determination section of determining a deck to be used by the user when playing the game on the game stage, based on the user's operation on the deck screen advanced from the stage screen after the determination of the game stage, a rearing section of rearing characters that may be incorporated in the deck used by the user based on the user's operation on the rearing screen advanced from the deck screen before the deck is determined, and a display control section that, after having advanced from the stage screen to the deck screen, when advancing from the deck screen to the rearing screen, executes control of returning to the deck screen after the rearing of the characters.SELECTED DRAWING: Figure 1
Patent JP-2022060793-A (JP)
Title: Gear manufacturing method, workpiece holder, and machining device
Inventor: GOTO SEIICHI
IPC: B23Q3/06
Filed: 2020-10-05
Abstract: To improve gear manufacturing efficiency while suppressing deterioration in gear machining accuracy.SOLUTION: A set jig 60 of a cutting machining device has an upper jig 61 and a lower jig 62. The lower jig 62 has a plurality of positioning pins 83 projecting upward from a body part 80, and the plural positioning pins 83 are arranged in a circumferential direction of the set jig 60. In a body part 70 of the upper jig 61, each through hole 73 to which the positioning pins 83 are inserted is provided. In each of the positioning pins 83, each work group 100 obtained by overlapping a predetermined number of workpiece 90 is set. In the upper jig 61, a pressure member 77 that is more easily elastically deformed than the body part 70 is mounted on a part around each insertion parts 73 in a state of projecting to the lower side from a lower surface 72 of the body part 70.SELECTED DRAWING: Figure 2
Patent JP-2022061176-A (JP)
Title: Watt hour meter
Inventor: ASADA TOMOKIYO
IPC: G01R11/04
Filed: 2020-10-06
Abstract: To provide a watt hour meter capable of preventing a short circuit between different pole terminals by promptly removing water to the outside of a metering device when flooded into the metering device.SOLUTION: A watt hour meter including: a metering device including a base and a case; a communication device attached to the metering device and for transmitting electric energy measured by the metering device; a cover for covering the metering device and the communication device; an inclined part provided from the front surface of the base toward the rear surface thereof; a drainage recessed part provided on the rear surface side of the inclined part; and a drainage port formed between the lower end of the drainage recessed part and the lower end of the case pours water flooded in the metering device on the rear surface side by the inclined part to drain the water from the drainage port through the drainage recessed part.SELECTED DRAWING: Figure 1
Patent JP-2022061639-A (JP)
Title: Multilayer ceramic capacitor
Inventor: YOKOMIZO SATOSHI
IPC: H01G4/30
Filed: 2020-10-07
Abstract: To provide a multilayer ceramic capacitor capable of improving transverse strength.SOLUTION: A multilayer ceramic capacitor 1 includes a capacitor body 1A having a laminate 2 in which a dielectric layer 14 and an internal electrode layer 15 are alternately laminated, and an external electrode 3 arranged on each of two end faces of the laminate 2 and connected to the internal electrode layer 15, and two interposers 4 arranged on both sides of the capacitor body 1A in a length direction on one side, and each of the interposers 4 has a protrusion extending from one of the interposers 4 to the other interposer 4.SELECTED DRAWING: Figure 2
Patent JP-2022061655-A (JP)
Title: Pressure-contact structure, electric wire with terminal, and method of manufacturing the same
Inventor: ITO NAOKI
IPC: H01R43/00
Filed: 2020-10-07
Abstract: To suppress electric resistance from increasing.SOLUTION: A press-contact structure comprises: a core wire exposure part 11X as a peeled part of a core wire 11 consisting of a plurality of strands 11a of an electric wire 10; and at least one set of a pair of press-contact pieces 43, 43 which are provided with a core wire press-contact part 43A made of a conductive material and having press-contact end faces 43a, 43a arranged opposite at an interval, and have the core wire exposure part 11X pressed in between the respective press-contact end faces 43a, 43a. The core wire press-contact part 43A is so formed to bring all strands 11a of the core wire exposure part 11X into contact with the press-contact end faces 43a, 43a in an arrayed state between the respective press-contact end faces 43a, 43a.SELECTED DRAWING: Figure 4
Patent JP-2022062646-A (JP)
Title: Product provision server and product provision system
Inventor: YAMAGUCHI ERI
IPC: G06Q50/10
Filed: 2020-10-08
Abstract: To provide a product provision server with which everyone feels free to participate in a design market, and a product provision system provided with this server.SOLUTION: In a product provision server 1, a parts information acquisition unit 131 acquires parts information from a parts business operator terminal. A design interface unit 132 provides an interface for conducting the design of a product utilizing the acquired parts information. A product provision unit 133 provides a purchaser user terminal with information pertaining to the designed product. When a purchase request for the designed product is received from the purchase user terminal, a parts information transmission unit 135 transmits request information that is sent to a designated fabricator to the parts business operator terminal for the parts used in the product. Meanwhile, a product assembly information transmission unit provides the fabricator terminal with information for product assembly and delivery destination information for the finished product.SELECTED DRAWING: Figure 3
Patent JP-2022063727-A (JP)
Title: Zoom lens and image capturing device
Inventor: ICHIMURA JUNYA
IPC: G02B13/18
Filed: 2020-10-12
Abstract: To provide a zoom lens which has a wide view angle, is easy to manufacture, and offers less variation of aberrations associated with zooming.SOLUTION: A zoom lens is provided, comprising a first lens group B1 having negative refractive power, a second lens group B2 having positive refractive power, a third lens group B3 having negative refractive power, a fourth lens group B4 having negative refractive power, and a positive final lens group BR arranged in order from the object side to the image side. Distances between adjacent lens groups change while zooming, where the second lens group moves toward the object side when zooming from the wide-angle end to the telephoto end. The zoom lens satisfies conditions expressed as: -3.7≤fg1/fw≤-1.5, and -0.10≤mR/BFw≤0.30, where fg1 represents a focal length of a lens on the most object side in the zoom lens, fw represents a focal length of the zoom lens at the wide-angle end, BFw represents a back focus at the wide-angle end, and mR represents a displacement of the final lens group from the wide-angle end to the telephoto end, where the displacement is positive when the final lens group is located further on the object side at the telephoto end than at the wide-angle end, and is negative when located further on the image side.SELECTED DRAWING: Figure 1
Patent JP-2022065976-A (JP)
Title: Semiconductor device and manufacturing method for the same
Inventor: HAMAZAWA YASUSHI
IPC: H01L21/331
Filed: 2020-10-16
Abstract: To provide a semiconductor device in which a threshold voltage of a junction type transistor can be reduced, and a manufacturing method for the same.SOLUTION: A semiconductor device 1 includes: a semiconductor chip 2 with a first main surface 3; an n-type second semiconductor region 7 formed in a surface layer part of the first main surface 3; a JFET region 8A provided in the second semiconductor region 7; and a p-type channel region 22 formed in a surface layer part of the second semiconductor region 7 in the JFET region 8A and configured by a plurality of p-type first well regions 24 arranged along the first main surface 3 so as to be connected to each other.SELECTED DRAWING: Figure 5
Patent JP-2021013198-A (JP)
Title: Concept about image/video data stream enabling efficient reduction or efficient random access
Inventor: ROBERT SKUPIN
IPC: H04N19/70
Filed: 2020-10-23
Abstract: To provide a technology that enables reduction in a way that a reduced image limit of a video data stream is limited to a given sub-region of an original video data stream image, and in a way that requantization is avoided, and the suitability of the reduced video data stream with respect to the codec on which the original video data stream is based is maintained.SOLUTION: Information 50 includes a substitution parameter for adjusting a first set such that a second set of display of a given subregion and replacement index and/or coding parameter settings to redirect to refer to an index included in a payload portion is generated.SELECTED DRAWING: Figure 3