baber/WOPTO huggingface dataset:
Patent JP-2021168345-A (JP)
Title: Electromagnetic apparatus
Inventor: OHINATA TAKASHI
IPC: H01F27/24
Filed: 2020-04-10
Abstract: To provide an electromagnetic apparatus that requires a small number of windings, is lightweight and has a simple structure, and enables significant change of an impedance (a reactance).SOLUTION: An electromagnetic apparatus 10 includes: a first iron core 11 having a plurality of first leg magnetic cores 11b, 11c extending in the same direction from a first base magnetic core 11a and being formed from a laminated steel plate around which a main winding 13 is wound; and a second steel core 12 having two second leg magnetic cores 12b, 12c extending in the same direction from a second base magnetic core 12a and being formed from a laminated steel plate around which a control winding 14 wound. In the first iron core 11 and the second iron core 12, in a state where an arrangement direction of the first leg magnetic cores 11b, 11c is orthogonal to an arrangement direction of the second leg magnetic cores 12b, 12c, tips of the plurality of first leg magnetic cores 11b, 11c come in contact with tips the two second leg magnetic core 12b, 12c, and a lamination direction of the laminated steel plate of the first leg magnetic cores 11b, 11c and a lamination direction of the laminated steel plate of the second leg magnetic cores 12b, 12c on the contact face are arranged in the same direction.SELECTED DRAWING: Figure 1
Patent JP-2021166643-A (JP)
Title: Game machine
Inventor: HAMAGUCHI HIROSHI
IPC: A63F7/02
Filed: 2020-04-10
Abstract: To provide a game machine capable of drastically increasing an interest.SOLUTION: A Pachinko machine includes a central winning unit 37 that is opened and closed when game balls shot into a game area enter start winning parts 33a, 33b and a small win is won by a winning/losing lottery based on the entry of game balls. A destination of game balls entering an internal area of the central winning unit 37 is distributed to a winning/losing lottery area or an accessory operation lottery area by a route distribution member 603. Game balls guided to the winning/losing lottery area are used for a winning/losing lottery by a rotor unit 410. A big win state occurs when winning the winning/losing lottery. In the meantime, game balls guided to the accessory operation lottery area are guided to a special gate 650, and an operation assist lottery is held when the entry is detected. When the operation assist lottery is won, a movable accessory becomes in an operation state advantageous to a player for predetermined time.SELECTED DRAWING: Figure 4
Patent JP-2020205244-A (JP)
Title: Lighting device
Inventor: IKUMA TOMONAGA
IPC: F21V17/00
Filed: 2020-04-16
Abstract: To provide a lighting device that can improve workability in fixing a cover and reduce cost.SOLUTION: A lighting device A1 includes an LED unit B1 with multiple LEDs 52. The LED unit B1 includes: a case 2 for storing the multiple LEDs 52; and a cover 6 for transmitting light from the multiple LEDs 52 therethrough. The cover 6 includes a cover-side engagement part 63. The case 2 includes a case-side engagement part 23. The cover 6 is fixed to the case 2 such that the cover-side engagement part 63 is engaged with the case-side engagement part 23.SELECTED DRAWING: Figure 10
Patent JP-2021168636-A (JP)
Title: Device for injecting nutrient solution for garden trees
Inventor: FAN YAOFEI
IPC: A01G7/06
Filed: 2020-04-26
Abstract: To provide a device for injecting a nutrient solution for garden trees that allows reduction in waste of the nutrient solution.SOLUTION: A nutrient solution injection device comprises a shell 1 provided with an upper chamber 1a and a lower chamber 1b, two mounting means fixedly connected with an outer end of the shell 1 and used to mount the shell 1 to garden trees with different diameters and length, covering means mounted to a front end of the shell 1 used to take out or arrange a nutrient bag, micro-pressure means mounted inside the upper chamber 1a and used to apply micro-pressure to infusion liquid in the nutrient bag downwardly, an infusion tube that is in threaded connection with a lower end of the nutrient bag, penetrates through the upper chamber 1a and the lower chamber 1b successively and extends to the outside of the shell 1, telescoping means mounted inside the lower chamber 1b and used to adjust a length of a portion of the infusion tube outside the shell 1, and locating means fixedly mounted at the lower end of the shell 1 and used to fix the portion of the infusion tube outside the shell 1.SELECTED DRAWING: Figure 1
Patent JP-2020129684-A (JP)
Title: Indoor light source and lighting system
Inventor: KUSANO TAMIO
IPC: F21V9/38
Filed: 2020-04-27
Abstract: To provide an indoor light source that emits light with high color rendering properties.SOLUTION: An indoor light source has a first peak λ1 in a wavelength region of 440 to 460 nm, a second peak λ2 in a wavelength region of 540 to 560 nm, and a third peak λ3 in a wavelength region of 610 to 630 nm. When the maximum light intensity from among light intensities at the first to third peaks is 1 in relative intensity, light is emitted in an emission spectrum in which a minimum light intensity in the wavelength region of the first peak [nm] to the second peak [nm] is 0.7 or more in relative intensity, and a minimum light intensity in the wavelength region of the second peak [nm] to the third peak [nm] is 0.8 or more in relative intensity.SELECTED DRAWING: Figure 3
Patent JP-2021172509-A (JP)
Title: Post-processing device and image formation system
Inventor: YOSHIDA NAGAYASU
IPC: B65H7/02
Filed: 2020-04-28
Abstract: To provide a post-processing device for causing a closing operation of a shutter to be avoided in a thickness direction of a foreign matter when the foreign matter is caught in closing a shutter mechanism before the operation of a stapler unit.SOLUTION: A post-processing device includes: binding means for binding a sheet bundle; closing means for closing an entrance to a binding position where the binding means performs binding processing; driving means for moving the closing means to a closing position where the entrance is closed; and switching means for switching the binding processing of the binding means to an execution-possible state when the closing means is moved to the closing position. The closing means comprises: an avoidance operation part for moving to the closing position to operate the switching means; and a drive connection part for performing connection operation so as to move the avoidance operation part to the closing position with a driving force from the driving means. A connection state of the avoidance operation part and the drive connection part is released when movement of the avoidance operation part to the closing position is hindered.SELECTED DRAWING: Figure 9
Patent JP-2021171521-A (JP)
Title: Game machine
Inventor: NAKAMURA KEN
IPC: A63F7/02
Filed: 2020-04-28
Abstract: To increase interest.SOLUTION: A game machine can simultaneously execute a first special symbol variation game and a second special symbol variation game. When a value counted by a main CPU reaches a predetermined value, the game machine is controlled from a non-time-shortening state to a time-shortening state. In the time-shortening state, it is recommended to shoot a game ball at a second shooting intensity. During the execution of the first special symbol variation game and the second special symbol variation game, the second special symbol variation game being executed ends before the first special symbol variation game being executed ends. When the value counted by the main CPU reaches a predetermined value on the basis of the end of the second special symbol variation game, a notification recommending that a game ball be shot at the second shooting intensity is executed.SELECTED DRAWING: Figure 17
Patent JP-2021175882-A (JP)
Title: Centrifugal compressor
Inventor: ITO SHOGO
IPC: F04D29/42
Filed: 2020-05-01
Abstract: To provide a centrifugal compressor capable of preventing a liquid level of an oil from reaching a pressure releasing hole of a pressure releasing passage.SOLUTION: A pressure releasing passage 90 has a first pressure releasing passage 95 and a second pressure releasing passage 96, a pressure releasing hole 90b is provided on an upper part in a gravity direction of the first pressure releasing passage 95, the second pressure releasing passage 96 is merged with the first pressure releasing passage 95 and forms a merging portion 98, and a flow channel cross-sectional area of a stagnation portion 92e as a maximum flow channel cross-sectional area of the second pressure releasing passage 96 is smaller than a flow channel cross-sectional area of a connection passage 90a as a minimum flow channel cross-sectional area of the first pressure releasing passage 95.SELECTED DRAWING: Figure 3
Patent JP-2020129838-A (JP)
Title: Self-contained time division duplex (tdd) sub-frame structure for wireless communications
Inventor: KRISHNA KIRAN MUKKAVILLI
IPC: H04W72/04
Filed: 2020-05-13
Abstract: To provide a self-contained sub-frame structure for time division duplex (TDD) carriers.SOLUTION: Information transmitted on a TDD carrier may be grouped into sub-frames, and each sub-frame can realize communications in both directions (e.g., an uplink and a downlink) to enable such communications without needing further information in another sub-frame. In one aspect of the disclosure, a single sub-frame may include scheduling information, data transmission corresponding to the scheduling information, and acknowledgment packets corresponding to the data transmission. Furthermore, the sub-frame may additionally include a header and/or a trailer to provide certain bi-directional communications functions.SELECTED DRAWING: Figure 6
Patent JP-2021180629-A (JP)
Title: Agricultural drawn film
Inventor: YAMAMOTO YORIYASU
IPC: B29C55/02
Filed: 2020-05-19
Abstract: To provide an agricultural drawn film having good workability during ventilation while maintaining high transparency.SOLUTION: An agricultural drawn film has transparent fine particles and a base resin. The difference in refractive index between the transparent fine particles and the base resin is 0.02 or less. The linear light transmittance at a wavelength of 555 nm is 80% or more. The peeling force tested in accordance with the tackiness test method of JIS K-6732 Appendix is less than 30 gf/3 cm.
Patent JP-2021181657-A (JP)
Title: mask
Inventor: OKUBO SHINICHI
IPC: A62B18/02
Filed: 2020-05-20
Abstract: To provide a mask which allows the expression of a mask wearer to be easily recognized by a companion, and can secure air-permeability.SOLUTION: A mask 1 comprises: a cylindrical air-permeable member 2 having openings 2a and 2b which are opened in both ends and have a size covering at least the entire mouth of a wearer in both ends; a transparent member 3 for closing one opening 2a of the air-permeable member 2; a stretchable member 4 disposed along the edge of the other opening 2b of the air-permeable member 2 and so as to surround the mouth of the wearer and cover at least the nose when worn; and a mounting member 5 for fixing the stretchable member 4 to the face of the wearer so as to be brought into close contact with the face.SELECTED DRAWING: Figure 1
Patent JP-2021184363-A (JP)
Title: Fuel cell system
Inventor: MATSUO JUNICHI
IPC: H01M8/0432
Filed: 2020-05-22
Abstract: To provide a fuel cell system having high durability at high temperatures of a fuel cell.SOLUTION: There is provided a fuel cell system mounted on a vehicle. The fuel cell system includes: a fuel cell; a secondary battery; a temperature acquisition part acquiring a temperature of the fuel cell; a state-of-charge value acquisition part acquiring a state-of-charge value of the secondary battery; an outside air temperature acquisition part acquiring an outside air temperature; an outside air pressure acquisition part acquiring an outside air pressure; and a control part controlling power of the secondary battery. The control part increases the power of the secondary battery than the power of the secondary battery required for normal traveling of the vehicle, in the case where the fuel cell has a temperature exceeding a predetermined temperature, the secondary battery has a state-of-charge value equal to or more than a predetermined threshold, the outside air temperature is equal to or more than a predetermined temperature, and the outside air pressure is equal to or less than a predetermined air pressure.SELECTED DRAWING: Figure 1
Patent JP-2021185470-A (JP)
Title: Information processing device, and program
Inventor: TAKANO KENTARO
IPC: G06Q50/10
Filed: 2020-05-25
Abstract: To enable a person provided with data to understand information related to calibration applied to the data and the data.SOLUTION: A reception unit 111 receives operation which a user of an information processing device 1 performs to an operation unit 14. A request unit 112 sends a request according to the operation received by the reception unit 111, to an authentication device 4 via an interface 13. An acquisition unit 113 acquires a response to the request via the interface 13. A generation unit 114 generates guidance for data, by using information related to calibration applied to the data acquired by the acquisition unit 113. A provision unit 115 provides the guidance generated by the generation unit 114 to the user in association with the data.SELECTED DRAWING: Figure 12
Patent JP-2021188066-A (JP)
Title: Alloy member and method for producing the same
Inventor: OYAMA NOBUYUKI
IPC: B23K26/21
Filed: 2020-05-26
Abstract: To provide an alloy member that is low in thermal expansion and has a relatively high rigidity portion and a relatively low rigidity portion and a method for producing the same.SOLUTION: The alloy member is made of a lamination modeled material of a low thermal expansion alloy material having an average thermal expansion coefficient of 2 ppm/°C or less, and has a first portion having a relatively low porosity and high rigidity and a second portion having a relatively high porosity and low rigidity.SELECTED DRAWING: Figure 1
Patent JP-2021187391-A (JP)
Title: Pneumatic tire
Inventor: NAKANO ATSUTO
IPC: B60C9/00
Filed: 2020-06-03
Abstract: To provide a pneumatic tire which improves shock burst resistance and load durability while maintaining satisfactory steering stability, and which achieves these performances at a high level.SOLUTION: A pneumatic tire comprises a carcass layer 4 stretched between a pair of bead parts 3. In the pneumatic tire, the carcass layer 4 is composed of polyester fiber cords with a breaking elongation of 20%-30%, whereas a second filler 9 is provided on a tire width direction outer side of a body part 4a and a wind-up part 4b of the carcass layer 4. Further, an upper end of a bead filler 6 is disposed between an upper end and a lower end of the second filler 9. A tire radial direction height h1 of the upper end of the bead filler 6 is set to 50% or less of a tire cross section height SH. A tire radial direction height h2 of the upper end of the second filler 9 is set to 80% or less of the tire cross section height SH. A tire radial direction length L of the second filler 9 is set to 20%-70% of the tire cross section height SH.SELECTED DRAWING: Figure 1
Patent JP-2021191396-A (JP)
Title: Game machine
Inventor: KATO RYOTA
IPC: A63F7/02
Filed: 2020-06-05
Abstract: To provide a game machine capable of suitably performing notification regarding a game form.SOLUTION: A Pachinko machine 10 transitions from a low-base state advantageous to execution of a game in a leftward shooting form to a jackpot game state/high-base state advantageous to execution of a game in a rightward shooting game form with satisfaction of a predetermined condition as an opportunity, and then returns to the low-base state. Rightward shooting notification is executed in a first notification area 54a during an execution period of an opening performance during a transition period from completion to returning of the low-base state, and is executed in a second notification area 54b during an execution period of a subsequent round game or the like. An auxiliary image display area 53 and an auxiliary lighting display area 35 capable of executing auxiliary notification for showing information regarding a rightward shooting game form are provided, and the auxiliary image display area 53 and the auxiliary lighting display area 35 become in a notification state of auxiliary notification during a period when a rightward shooting notification performance in the first and second notification areas 54a, 54b becomes a non-notification state in a transition period.SELECTED DRAWING: Figure 16
Patent JP-2021194804-A (JP)
Title: Image formation device
Inventor: ISHIFUNE TARO
IPC: B41J29/46
Filed: 2020-06-10
Abstract: To solve the problem that double-sided printing cannot be continuously performed when an FU tray is opened during the double-sided opening.SOLUTION: An image formation device includes: a first paper discharge part; first conveyance means for performing switching between conveyance of a sheet in a first direction so as to conveyed to the first paper discharge part and conveyance of the sheet in a second direction so as to conveyed to the image formation means again; a second paper discharge part for used as a guide part for guiding the sheet to the first paper discharge part in a closed state, and as the paper discharge part of the sheet in an open state; and second conveyance means for conveying the sheet on the downstream of the guide part in the second direction. In the case in which printing operation of forming images on both sides of the sheet is executed in a state where the second paper discharge part is closed, when the second paper discharge part is opened before the sheet reaches the second conveyance means, the sheet is discharged and the printing operation is paused, and a message for urging loading of the sheet discharged to the second paper discharge part in paper feeding means is output. When the sheet is loaded in the paper feeding means, the printing operation is restarted.SELECTED DRAWING: Figure 5
Patent JP-2022000615-A (JP)
Title: Ultrasonic thickness measuring instrument and grinding device
Inventor: AOKI MASASHI
IPC: H01L21/304
Filed: 2020-06-19
Abstract: To measure a thickness of an object to be measured with high accuracy.SOLUTION: An ultrasonic thickness measuring instrument includes: a fluid supply unit that forms a film-like fluid layer on an object to be measured; an ultrasonic transmitting/receiving unit that can transmit an ultrasonic through the fluid layer toward the object to be measured and receive a reflected wave of the ultrasonic; and a thickness calculation unit that calculates a thickness of the object to be measured on the basis of the waveform of the ultrasonic received by the ultrasonic transmitting/receiving unit. The thickness calculation unit calculates the thickness of the object to be measured on the basis of a difference between a time when a first reflected wave reaches the ultrasonic transmitting/receiving unit, which enters the object to be measured from an upper surface, is reflected by a lower surface of the object to be measured, and enters the outside of the object to be measured from the upper surface, and a time when a second reflected wave reaches the ultrasonic transmitting/receiving unit, which enters the object to be measured from the upper surface, is reflected on the lower surface of the object to be measured, is reflected on the upper surface, is reflected again on the lower surface, and enters the object to be measured from the upper surface to the outside of the object.SELECTED DRAWING: Figure 3
Patent JP-2022003621-A (JP)
Title: Battery temperature control device
Inventor: IIZUKA MOTOMASA
IPC: H01M50/20
Filed: 2020-06-23
Abstract: To provide a battery temperature control device that realizes the equalization of the temperature of a plurality of battery cells arranged in a stacked manner.SOLUTION: A battery temperature control device includes a battery module 10 including a plurality of battery cells 11 stacked in a predetermined stacking direction, a flow path plate 12 that is laminated together with the battery cell 11 and forms a heat medium flow path 120 through which a heat medium flows, and a constraint member 13 that is fixed by applying a constraint load from the outside in the stacking direction in a state in which the battery cell 11 and the flow path plate 12 are laminated, and a case 20 that is filled with a heat medium and in which the battery module 10 is housed, and the battery cell 11 and the flow path plate 12 are immersed in the heat medium.SELECTED DRAWING: Figure 2
Patent JP-2022006763-A (JP)
Title: Air conditioner
Inventor: MARUMOTO KAZUHIKO
IPC: F24F11/36
Filed: 2020-06-25
Abstract: To provide an air conditioner which has an odor container containing odorous gas detectable by the human olfactory sense, and exhibits excellent long-term stability and safety by restraining deterioration of an odorant.SOLUTION: An air conditioner using a combustible refrigerant includes, in an indoor unit, a leakage sensor for detecting the refrigerant, and an odor container containing odorous gas detectable by the human olfactory sense, and further includes odorous gas discharge means for discharging the odorous gas from a discharge port of the odor container when the leakage sensor detects leakage of the refrigerant.SELECTED DRAWING: Figure 1
Patent JP-2022007753-A (JP)
Title: Threshing device
Inventor: SUZUKI SACHIHIRO
IPC: A01F12/00
Filed: 2020-06-26
Abstract: To provide a threshing device that enables smooth threshing.SOLUTION: A threshing device includes: a threshing cylinder 12 being rotationally driven, and threshing crops; a threshing chamber 13 for housing the threshing cylinder 12; a top plate 33 for covering the threshing chamber 13 from the above; an arcuate receiving net 14 provided at an outer circumferential side of the threshing cylinder 12, and performing the falling-sorting of the processed material threshed by the threshing cylinder 12; a dust valve 34 provided at an inner surface part of the top plate 33, and guiding the crops taken around by the threshing cylinder 12 to the rear; and a first cutting blade 32 provided between the termination 14f of the receiving net 14 in the rotating direction R1 of the threshing cylinder 12 and the starting end 34s of the dust valve 34 while being protruded toward the center of the threshing cylinder 12, and cutting the crops taken around by the threshing cylinder 12. An expansion space S expanded to the position separated out of the threshing cylinder 12 from the proximal end of the first cutting blade 32 in the radial direction of the threshing cylinder 12 is provided between the first cutting blade 32 in the rotating direction R1 and the starting end 34s of the dust valve 34.SELECTED DRAWING: Figure 3
Patent JP-2022011609-A (JP)
Title: Adhesive agent and adhesive sheet
Inventor: TONE YOSHITAKA
IPC: C09J175/04
Filed: 2020-06-30
Abstract: To provide an adhesive agent that can form an adhesive layer having a good initial curability, a suppressed increase in adhesive strength even when exposed to a thermal environment, especially a moist thermal environment, and a good re-detachability, and to provide an adhesive sheet using the same.SOLUTION: The adhesive agent of the present invention is an urethane-based adhesive agent that contains a hydroxyl group-terminated urethane prepolymer (UPH) that is a reaction product of one or more active hydrogen group-containing compounds (H) having multiple active hydrogen groups in one molecule and one or more polyisocyanate (N), and a polyfunctional isocyanate compound (I), and in which the hydroxyl group-terminated urethane prepolymer (UPH) has a branching degree of 0.2 to 0.8 as measured by the GPC-MALS method.SELECTED DRAWING: Figure 1