baber/WOPTO huggingface dataset:
Patent JP-2023005088-A (JP)
Title: Image processing device, image processing method, and image processing system
Inventor: SAPTARSHI SINHA
IPC: G06T7/00
Filed: 2021-06-28
Abstract: To provide an image processing device that provides highly accurate activity detection means for wide-angle video from a first-person viewpoint.SOLUTION: An image processing device includes: an input unit that receives a wide-angle video including a user hand as an input video; a determination unit that determines a target area including the hand in the input video; an extraction unit that extracts a partial image corresponding to the target area from the input video; and a detection unit that detects activity being performed by a user by analyzing the partial image using a predetermined machine learning method and produces an activity detection result for the detected activity.SELECTED DRAWING: Figure 3
Patent JP-2023006085-A (JP)
Title: Drive device and vehicle
Inventor: SHIRAISHI TAKESHI
IPC: H02K5/16
Filed: 2021-06-30
Abstract: To achieve downsizing of a drive device including a static elimination mechanism between a shaft and a housing.SOLUTION: A drive device includes a static eliminator 6 which electrically connects a shaft 1 with a housing 4. The shaft 1 extending along a rotation axis J1 in an axial direction has a shaft wall part 13. The shaft wall part 13 is disposed within a cylindrical shaft cylinder part 11, surrounding the rotation axis J1, and spreads in a radial direction. The housing 4 has a column part 442 extending to one axial direction. The static eliminator 6 and the one axial side of the column part 442 are disposed at the other axial direction relative to the shaft wall part 13 within the shaft cylinder part 11. The static eliminator 6 contacts with the column part 442 and at least one of an inner peripheral surface of the shaft cylinder part 11 and an end surface at the other axial side of the shaft wall part 13.SELECTED DRAWING: Figure 2
Patent JP-2023007899-A (JP)
Title: Radio wave black box, and test device using the radio wave black box
Inventor: MARUO TOMOHIKO
IPC: G01R29/10
Filed: 2021-07-02
Abstract: To provide a radio wave black box that is easily carryable with the black box divided, and can be assembled at a carriage destination.SOLUTION: A radio wave black box for measuring a transmission/reception characteristic of a radio terminal comprises: a first to third chamber parts 300, 400 and 500; and connection shafts 310 that each connect adjacent two of the chamber parts.The respective chamber parts each comprise a frame, and metal outer plates fixed to the frame, and are mutually connected to constitute a box-shaped body. The frame provided in the first chamber part includes columnar connection frames 301A that extend over an entire width of the first chamber part horizontally in a connection direction, and are formed with through-holes in a longitudinal direction. The connection shaft 310 is inserted into the through-holes of the connection frame, with one end part of the connection shaft removably fixed to the second chamber part 400 at one end of the connection frame, meanwhile, the end of the connection shaft removably fixed to the other end of the connection frame and the outer plate of the first chamber part.SELECTED DRAWING: Figure 7
Patent JP-2023011197-A (JP)
Title: Device cooperation system, method for controlling device cooperation system, and program
Inventor: SAGO SATOMI
IPC: G06Q50/06
Filed: 2021-07-12
Abstract: To provide a device cooperation system capable of remotely collecting information acquired by an electric device without providing the electric device with a radio communication function based on a mobile communication network.SOLUTION: A device cooperation system comprises an electric device and a portable terminal. The electric device comprises: a recording unit which records prescribed information using power supplied from an external power supply as a power supply; a transmission time determination unit which determines whether a transmission condition for transmitting the information recorded by the recording unit to the portable terminal is satisfied; and an information transmission unit which transmits the information recorded by the recording unit to the portable terminal when the transmission time determination unit determines that the transmission condition is satisfied. The portable terminal receives information from the electric device.SELECTED DRAWING: Figure 2
Patent JP-2023014524-A (JP)
Title: Power semiconductor module and electric power converter using the same
Inventor: ARAI TAIKA
IPC: H01L25/07
Filed: 2021-07-19
Abstract: To provide a power semiconductor module capable of efficiently suppressing the impact of an induction field on a gate terminal and an emitter sense terminal, the induction field being generated by current flowing through main circuit wiring.SOLUTION: A power semiconductor module 1 includes: gate terminals 18, 28 to which a control signal is input; reference potential terminals 19, 29 disposed adjacent to the respective gate terminals with a predetermined interval therebetween; main circuit wiring disposed in the vicinity of the gate terminals and the reference potential terminals; and an electromagnetic shield part 17 disposed between the gate terminal and the reference potential terminal to shield an induction field generated by current flowing through the main circuit wiring. The electromagnetic shield part is integrally formed with at least one of the gate terminal and the reference potential terminal, and, in a portion between the gate terminal and the reference potential terminal, a gap that is not shielded by the electromagnetic shield, as seen from a direction in which a magnetic flux of the induction field intersects with the electromagnetic shield, is 1 mm or less.SELECTED DRAWING: Figure 1
Patent JP-2023019815-A (JP)
Title: Sling bag
Inventor: KATSUMATA TAKAO
IPC: A45F3/02
Filed: 2021-07-29
Abstract: To provide a sling bag including a bag body that becomes straight against the back when being carried on the back, and being easy to access for the user when the back body is held in front of his/her body.SOLUTION: A sling bag 1 comprises a shoulder belt 5 including a shoulder part 27, a side part 29 and a chest part 31. The shoulder part 27 has a core material at least at a part thereof, and is configured to hang down along a back pad 7 in a state where a third side 17 is located below, to cause the core material to come into contact with a user's shoulder when being carried on the back, and to come into contact with a lateral part of the user's body when moved in front of the body. The side part 29 includes a core material at least a part thereof, and is configured to extend along the third side 17 when it faces the back pad 7 in a state where the third side 17 is located below, to cause the core material to come into contact with a lateral part of a user's body when carried on the back, and to come into contact with the user's shoulder when moved in front of the body.SELECTED DRAWING: Figure 1
Patent JP-2023022465-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-08-03
Abstract: To provide a game machine with enhanced marketability.SOLUTION: Notification performance for notifying a player of an advantageous state is executed. The notification performance includes a title display part, an introduction part, and an epilogue part. In the title display part of the notification performance in a first ready-to-win performance mode, a title display is displayed so that a second part is longer than a first part and a third part and the first part is longer than the third part. In the title display part of the notification performance in a second ready-to-win performance mode, the title display is displayed so that the second part is longer than the first part and the third part and the first part is longer than the third part. Furthermore, a predetermined notification performance and a specific notification performance in which a dialog sound is output can be executed. There is a difference in the number of dialogues differs between in the predetermined notification performance and in the specific notification performance. A ratio of displaying dialogue subtitles in the epilogue part of the predetermined notification performance is higher than that in the introduction part, and the ratio of displaying dialogue subtitles in the epilogue part of the specific notification performance is higher than that in the introduction part.SELECTED DRAWING: Figure 175
Patent JP-2023022575-A (JP)
Title: stay and supporter
Inventor: IGARASHI KYOHEI
IPC: A41D13/08
Filed: 2021-08-03
Abstract: To provide a stay which is hard to give a user a discomfort feeling when using a supporter.SOLUTION: A supporter in a prescribed form includes: a supporter body worn to cover a joint part; a stay 50 for protecting the joint part; and a storage part which is provided in the supporter body and stores the stay 50. The stay 50 has a stretchable flat elongated shape, in which easily bending directions are different between both longitudinal end parts and a center part.SELECTED DRAWING: Figure 5
Patent JP-2021191725-A (JP)
Title: Dielectric ceramic composition, multilayer ceramic capacitor containing the same, and method for manufacturing multilayer ceramic capacitor
Inventor: YOON SEOK HYUN
IPC: H01G4/30
Filed: 2021-08-05
Abstract: To provide a dielectric ceramic composition capable of ensuring X8R or X9S temperature characteristics and reliability, a multilayer ceramic capacitor containing the same, and a method for manufacturing a multilayer ceramic capacitor.SOLUTION: A dielectric ceramic composition contains a first main ingredient of BaTiO3 and a second main ingredient of BaTi2O5. When a base material powder containing the first and second main ingredients is represented by (1-x)BaTiO3-xBaTi2O5, x satisfies 0.1≤x≤0.8.SELECTED DRAWING: Figure 1
Patent JP-2023024007-A (JP)
Title: Information processing device, information processing system, and control method
Inventor: KANAME TSUTOMU
IPC: G06F3/041
Filed: 2021-08-06
Abstract: To appropriately perform smoothing processing while maintaining a permissible input delay.SOLUTION: An information processing device includes a display part, a touch sensor part arranged on a screen of the display part to detect contact with an object on the screen, an input processing part for executing acquisition processing for acquiring a plurality of pieces of first detection position data on the screen detected at predetermined detection intervals by the touch sensor part by bringing an operation medium into contact with the screen, calculation processing for calculating a movement parameter representing movement of the operation medium on the basis of the plurality of pieces of first detection position data, and selection processing for selecting and executing an algorithm of specific smoothing processing from among a plurality of algorithms of smoothing processing having different processing delay amounts on the basis of the movement parameter, and a display processing part for displaying a movement locus on the screen obtained by bringing the operation medium into contact with the screen to move on the screen on the display part on the basis of second detection position data outputted by the input processing part.SELECTED DRAWING: Figure 2
Patent JP-2023025589-A (JP)
Title: Epoxy resin composition and applications thereof
Inventor: TAKAMI MASAYOSHI
IPC: C08G59/20
Filed: 2021-08-10
Abstract: To provide a cured epoxy resin that can be used as a liner, and an epoxy resin composition that can give the cured epoxy resin.SOLUTION: One embodiment is an epoxy resin composition containing a basis and a curing agent. The basis contains an epoxy compound having a mesogen structure containing a benzene ring. The curing agent includes a curing agent free of a benzene ring. Another embodiment is a cured epoxy resin, which is a cured product of the epoxy resin composition.SELECTED DRAWING: Figure 1
Patent JP-2023032778-A (JP)
Title: Inspection system and inspection method for secondary battery
Inventor: UEDA KAZUYOSHI
IPC: H01M10/058
Filed: 2021-08-27
Abstract: To provide an inspection system and an inspection method capable of inspecting defects in an organic fiber layer at a manufacturing stage.SOLUTION: An inspection system of an embodiment has an image sensor and an inspection device. The image sensor captures an image of an electrode structure in a secondary battery in which a fiber layer is formed on a surface of an electrode that includes a current collector and an active material layer, from the fiber layer side. The inspection device inspects presence or absence of delamination of the fiber layer on the basis of color change in an image obtained from imaging data of the image sensor.SELECTED DRAWING: Figure 1
Patent JP-2023037448-A (JP)
Title: Semiconductor storage device and erasure verification method
Inventor: IGARASHI HIDEKI
IPC: G11C16/34
Filed: 2021-09-03
Abstract: To prevent occurrence of reading failure.SOLUTION: A semiconductor storage device according to an embodiment includes: a memory block having first to third control signal lines connected to respective gates of a first selection gate transistor, a plurality of memory cell transistors, and a second selection gate transistor; a resistance measuring circuit that measures a resistance of at least one of the first to third control signal lines; and a control circuit that performs erasing, programming, and reading of data for the plurality of memory cell transistors included in the memory block. Based on a measurement result of resistance measurement by the resistance measuring circuit, the control circuit determines whether a result of erasure verification for verifying the erasing is set to a fail status or not.SELECTED DRAWING: Figure 11
Patent JP-2023039688-A (JP)
Title: Spark plug for internal-combustion engine
Inventor: SUGIURA AKIMITSU
IPC: H01T13/20
Filed: 2021-09-09
Abstract: To provide a spark plug for an internal-combustion engine, capable of suppressing an overheat of a plug cover.SOLUTION: In a spark plug 1, an injection hole 51 for communicating a sub combustion chamber 50 and an external part is formed in a plug cover 5. The plug cover 5 includes an annular notched surface 52 connected to an external side open part 511 of the injection hole 51 at the circumference of at least one injection hole 51. The annular notched surface 52 is formed along the entire circumference of the external side open part 511 so as to be adjacent to the external side open part 511. Also, in a cross section containing an injection hole shaft 51L, an angle formed by an inner peripheral surface 512 of the injection hole 51 and the annular notched surface 52 is 225° or more. In addition, a part where the annular notched surface 52 is formed in the plug cover 5 is formed so that a thickness increases as it goes away from the external side open part 511.SELECTED DRAWING: Figure 1
Patent JP-2023040943-A (JP)
Title: contactless power receiver
Inventor: WADA KOTARO
IPC: B60L53/12
Filed: 2021-09-10
Abstract: To provide a contactless power receiver that suppresses thermal stress acting on a power receiving unit through a shield.SOLUTION: A contactless power receiver 10 includes a power receiving unit 20 including a power receiving coil disposed on the bottom 14 of a vehicle and facing a power transmitting coil of a power transmitting device so as to receive power in a non-contact manner, a lower case 30 that is attached to the bottom of the vehicle, accommodates and supports the vehicle lower side of the power receiving unit, and has a portion that supports at least a power receiving coil portion in which the power receiving coil is arranged in the power receiving unit is formed of resin, and a shield 60 supported by the lower case and arranged to surround the lower case when viewed from the bottom, and made of non-magnetic metal.SELECTED DRAWING: Figure 3
Patent JP-2021185253-A (JP)
Title: Surface protective film
Inventor: NAGAKURA TAKESHI
IPC: C09J7/38
Filed: 2021-09-13
Abstract: To provide a surface protective film having excellent antistatic performance, an excellent balance in adhesive force at a low peeling speed and a high peeling speed and excellent durability and reworkability.SOLUTION: There is provided a surface protective film which comprises: an acrylic polymer of a copolymer obtained by copolymerization of (A) a (meth)acrylic acid ester monomer having an alkyl group having 4 to 18 carbon atoms, (B) a monomer containing a hydroxyl group, (C) a monomer containing a carboxyl group, (D) a polyalkylene glycol mono(meth)acrylic acid ester monomer and (E) a nitrogen-containing vinyl monomer or an alkoxy group-containing alkyl (meth)acrylate monomer; (F) a tri or higher functional isocyanate compound; (G) a crosslinking retarder; and (H) a crosslinking catalyst, comprises no polyether modified siloxane compound and has a surface resistivity of 5.0×10+10 Ω/square and a peeling electrification voltage of ±0 to 0.3 kV.SELECTED DRAWING: None
Patent JP-2023042983-A (JP)
Title: Control device, control method, and computer program
Inventor: KURAHASHI YUGO
IPC: B23Q3/155
Filed: 2021-09-15
Abstract: To provide a control device, a control method, and a computer program capable of suppressing an occurrence of vibration of a tool magazine when indexing a tool at a replacement position.SOLUTION: A control device of a machine tool for controlling the drive of a tool magazine for storing a plurality of tools, and replacing a tool mounted on a main shaft with a tool stored in the tool magazine includes: an acceleration part for accelerating the tool magazine at a first acceleration when indexing a predetermined tool stored in the tool magazine at a replacement position after the tool is removed from the main shaft; and a deceleration part for decelerating the tool magazine at a second acceleration after the acceleration in the acceleration part is finished. At least one of a first condition that the magnitude of a maximum value of the second acceleration is smaller than the magnitude of a maximum value of the first acceleration, and a second condition that the magnitude of a maximum value of a second jerk, which is a time differential of the second acceleration, is smaller than the magnitude of a maximum value of a first jerk, which is a time differential of the first acceleration is satisfied.SELECTED DRAWING: Figure 3
Patent JP-2022053526-A (JP)
Title: Semiconductor element test device and semiconductor element test method
Inventor: SAKAI SHINJI
IPC: H02M1/00
Filed: 2021-09-21
Abstract: To solve the problem in which: conventional semiconductor test devices cannot test semiconductor elements in conformity with actual usage conditions.SOLUTION: A snubber circuit 138a (RC snubber circuit) and a snubber circuit 138b (RCD snubber circuit) are formed. The snubber circuit 138a is selected by a switch circuit S1, and the snubber circuit 138b is selected by a switch circuit S2. The RC snubber circuit 138a is suitable for a chopper circuit, but loss generated by snubber resistance R1 in the snubber circuit 138a is large, and when it is applied to a large-capacity element, it is necessary to set the snubber resistance to a low value, and collector current at turn-on increases. Since the RCD snubber circuit 138b has a diode added to the RC snubber circuit 138a, snubber resistance R2 can be increased. Therefore, an element current burden at turn-on can be avoided.SELECTED DRAWING: Figure 5
Patent JP-2023047023-A (JP)
Title: Gate drive device for power semiconductor elements and power conversion device
Inventor: URAKABE TAKAHIRO
IPC: H02M1/08
Filed: 2021-09-24
Abstract: To suppress unbalance of a voltage to be applied to an element by aligning switching timing regarding an ON operation and an OFF operation of each power semiconductor element even if there is variations in gate signal transmission time or power semiconductor element characteristics, in a gate drive device for a plurality of power semiconductor elements connected in series and a power conversion device comprising the same.SOLUTION: A gate drive device for a plurality of power semiconductor elements QA and QB connected in series, comprises: gate drive voltage varying units 11-A and 11-B which are provided correspondingly to the power semiconductor elements QA and QB and output variable gate drive voltages; gate lines 12-A and 12-B for supplying the gate drive voltages outputted from the gate drive voltage varying units 11-A and 11-B to gate terminals of the corresponding power semiconductor elements QA and QB; and a magnetic coupling unit 13 for magnetically coupling the gate lines 12-A and 12-B with each other.SELECTED DRAWING: Figure 1
Patent JP-2023047981-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: KATO KOZO
IPC: H01L21/304
Filed: 2021-09-27
Abstract: To solve a problem that a manufacturing method of a semiconductor device which suppresses variation of an electric property of a device structure is necessary.SOLUTION: A manufacturing method of a semiconductor device includes: a laser radiation process for radiating laser light to a plane 3 extending in a prescribed depth of a semiconductor substrate 1 where the semiconductor substrate has a first principal surface 1a and a second principal surface 1b, a device structure 10 having a channel CH is formed in the first principal surface side, and the laser light is radiated to a prescribed depth of the semiconductor substrate from the second principal surface; and a peeling process for peeling off a device layer in which the device structure is formed from the semiconductor substrate along a plane to which the laser light is radiated. In the laser radiation process, in the plane extending in the prescribed depth of a semiconductor substrate, the laser light is radiated so that a laser power density in a region corresponding to a lower part of the channel of the device structure is lower than the other region.SELECTED DRAWING: Figure 1
Patent JP-2023048932-A (JP)
Title: Forming method of parting line
Inventor: YAMAMOTO JUNYA
IPC: B05D5/00
Filed: 2021-09-28
Abstract: To provide a method for forming a parting line when using easily-releasable paint as paint.SOLUTION: A forming method of a parting line at painting using easily-exfoliative paint in the present invention includes: (i) a step for pasting a masking tape on a non-painted portion of a boundary between a painted portion and the non-painted portion along the boundary; (ii) a step for applying processing for raising adhesiveness with the easily-exfoliative paint on a surface of a portion contacting with the boundary of the painted portion, and/or a surface of a portion contacting with the boundary of the masking tape; (iii) a step for coating the surface of the portion contacting with the boundary of the masking tape with the easily-exfoliative paint; and (iv) a step for exfoliating the masking tape.SELECTED DRAWING: Figure 2
Patent JP-2023049518-A (JP)
Title: Cooker
Inventor: NAKAGAWA TAKESHI
IPC: F24C15/00
Filed: 2021-09-29
Abstract: To improve operability for a user in a cooker.SOLUTION: A setting screen 30 is displayed on an operation panel of a cooker. On the setting screen 30, a heating time setting unit 45 and a heating temperature setting unit 46 for allowing a user to select setting items such as a heating time and a heating temperature from a plurality of options are displayed on a drum roll. The user can select a specific option from the plurality of options for the heating time setting unit 45 and the heating temperature setting unit 46 displayed on the drum roll by a touch operation.SELECTED DRAWING: Figure 2