baber/WOPTO huggingface dataset:
Patent JP-2020109698-A (JP)
Title: Power supply apparatus with soft start and protection
Inventor: KAO HAN-JUNG
IPC: H02M1/00
Filed: 2020-03-25
Abstract: To provide a power supply apparatus which avoids generation of an inrush current which damages a circuit and also avoids locking in a protected state.SOLUTION: A power supply apparatus with a soft-start function 100 is suitable for a load 190 including a voltage stabilizing unit and a load unit coupled in parallel. The power supply apparatus includes a power unit, a soft-start adjusting unit, an output end part, a current and voltage detecting unit, and a controlling unit. The power unit generates a power voltage. The soft-start adjusting unit receives the power voltage, a first controlling signal and a second controlling signal, and transforms the power voltage to a soft-start current accordingly to output the soft-start current or the power voltage to the voltage stabilizing unit. The current and voltage detecting unit detects at least one of a current state and a voltage state of the output end part and generates at least one of current and voltage detecting signals. The controlling unit receives the detecting signals and controls the current state of the detecting unit and internal event handling algorithms according to an order of the reception and values of the detecting signals to generate a controlling signal for protecting the power supply apparatus.SELECTED DRAWING: Figure 1
Patent JP-2021154634-A (JP)
Title: Accelerating object inclination estimation method and device and image formation apparatus having the same
Inventor: SHIMIZU MASARU
IPC: B41J2/01
Filed: 2020-03-27
Abstract: To suppress a discharge positional deviation of ink due to carriage inclination by estimating the carriage inclination from a learning result.SOLUTION: An accelerating object inclination estimation device is attached to an image formation apparatus having a carriage including a recording head and an ink cartridge and comprises: an attachment terminal having the same shape and mass as the carriage and the same as the ink cartridge and the recording head; mass change means which changes the mass; time detection means which detects the time; acceleration detection means which detects acceleration information; position detection means which detects position information of an accelerating object; detection start means which starts acceleration and position detection from a specific time; and detection result output means which outputs the acceleration and position in a period of returning to the detection position after the detection start. An accelerating object inclination estimation method comprises: an accelerating object mass estimation function which estimates the mass of the accelerating object from the detected acceleration; and an estimation function update function which updates an estimation function with an estimation function consisting of estimate coefficients the accelerating object estimation constitutes.SELECTED DRAWING: Figure 3
Patent JP-2021155593-A (JP)
Title: Tackiness agent for display device and tackiness sheet using the same
Inventor: HATTORI TAKUMA
IPC: C09J133/14
Filed: 2020-03-27
Abstract: To provide a tackiness agent for display devices which does not cause corrosion because of high hardness and not containing acrylic resin, and is difficult to be swollen or peeled even when a resin such as polycarbonate or the like is used under high temperature environment, or under high temperature/high humidity environment, and to provide a tackiness sheet using the tackiness agent.SOLUTION: A tackiness agent for display devices comprises an acrylic copolymer, the acrylic copolymer is a copolymer of the monomer composition containing at least ethyl acrylate and 4-acryloyl morpholine, in which the monomer composition does not contain acrylic acid and 2-ethylhexyl acrylate.SELECTED DRAWING: None
Patent JP-2021156809-A (JP)
Title: Solvent containing substance inspection kit
Inventor: TAKAYAMA KATSUYOSHI
IPC: G01N33/543
Filed: 2020-03-30
Abstract: To provide a solvent containing substance inspection kit which is capable of eliminating scattering of a substance to be inspected due to zero of inspection liquid from an inspection container at the time of inspection and preventing intrusion of the floating substance into an inspection container during inspection and which facilitates visual recognition of inspection results and enhances the determination accuracy.SOLUTION: In an inspection, since an opening part 11a of a squeeze bottle 11 is sealed by a sealing lid part 14c, even if the bottle 11 is accidentally fallen down, a specimen A never spills or a target material a never scatters to contaminate the surrounding environment, a floating material never enters into the bottle 11 from the opening part 11a or never adversely affects the inspection result. Moreover, since a detection zone 13 C is arranged above the bottle 11, a cover which is required in a conventional product is not required, and the visibility and the determination accuracy of the determination result are enhanced.SELECTED DRAWING: Figure 1
Patent JP-2021163098-A (JP)
Title: Management system, management server and management program
Inventor: TANAKA SHOJI
IPC: G06Q50/16
Filed: 2020-03-31
Abstract: To provide a management system, a management server and a management program for enabling a management company and a repair company to use repair progress information by integrating the repair progress information related to property repair into a management server and respectively extracting corresponding repair progress information from the management server.SOLUTION: In a management system 10, a management server 101 stores a management company A and a repair company A related to a property and repair progress information related to repair of the property in each property, a management company terminal 200A and a repair company terminal 300A respectively transmit an instruction to update repair progress information of related property to the management server 101 through a network 700, the management server updates corresponding repair progress information in response to the instruction received from the management company terminal or the repair company terminal through the network, and the management company terminal or the repair company terminal respectively extracts the repair progress information of the related property from the management server through the network.SELECTED DRAWING: Figure 1
Patent JP-2021160504-A (JP)
Title: Airbag device for driver seat
Inventor: ISHII TSUTOMU
IPC: B60R21/2346
Filed: 2020-03-31
Abstract: To provide an airbag device for a driver seat, capable of suitably protecting a driver by an airbag in the middle of inflation even when the driver is close to a ring part at the time of operation.SOLUTION: Provided is an airbag 29 which has an outer peripheral wall 30 composed of a driver side wall part 39 capable of receiving a driver, and a vehicle body side wall part 32 supported by a ring surface RP of a ring part R and having an opening 34 for inflow of inflation gas and a fitting part 35. The airbag comprises an outer bag 31, and an inner bag 65 inflated in the outer bag and having supply ports 68, 71 capable of supplying inflation gas to the outer bag. The inner bag completes inflation prior to the outer bag, and is inflated by inflation gas supplied from the supply ports. The inner bag protrudes a rear part 65b side to a rear side from a rear end Rbe side of the ring surface at the time of inflation, and makes the rear part 65b side higher than a front part 65a side as a height from the ring surface RP.SELECTED DRAWING: Figure 2
Patent JP-2021159442-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-04-01
Abstract: To provide a game machine capable of suppressing a decrease in interest in a game.SOLUTION: A game machine includes: lottery means for holding a lottery regarding whether a special profit is granted to a player on the basis of satisfaction of a predetermined condition; counting means for counting the number of times of lotteries as a result of non-grant of a special profit by the lottery means; advantageous game state shifting means for shifting to a specific game state advantageous to a player from a normal game state on the basis of a counted value by the counting means; output means for outputting the counted value by the counting means; and performance execution means for executing a specific performance corresponding to the shift to the specific game state on the basis of the counted value outputted by the output means.SELECTED DRAWING: Figure 1
Patent JP-2020193141-A (JP)
Title: Method for producing silicon-containing oxide-coated aluminum nitride particle and silicon-containing oxide-coated aluminum nitride particle
Inventor: OTSUKA YUKI
IPC: C01B21/072
Filed: 2020-04-02
Abstract: To provide a method for producing silicon-containing oxide-coated aluminum nitride particles which can produce silicon-containing oxide-coated aluminum nitride particles that maintains high thermal conductivity of aluminum nitride particles and improves moisture resistance, a method for producing a heat-dissipating resin composition containing the silicon-containing oxide-coated aluminum nitride particles and silicon-containing oxide-coated aluminum nitride particles.SOLUTION: A method for producing silicon-containing oxide-coated aluminum nitride particles including aluminum nitride particles and a silicon-containing oxide-coated film covering the surface of the aluminum nitride particles includes a first step of covering the surface of the aluminum nitride particles with an organic silicone compound including a specific structure and a second step of heating the aluminum nitride particles covered with the organic silicone compound at a temperature equal to or higher than 300°C and lower than 1,000°C, in which the silicon-containing oxide-coated aluminum nitride particles have a content of carbon atoms of less than 1,000 mass ppm.SELECTED DRAWING: Figure 1
Patent JP-2020172928-A (JP)
Title: Internal combustion engine
Inventor: LARS HANSEN
IPC: F02M26/52
Filed: 2020-04-10
Abstract: To solve a problem in which normally, an exhaust gas recirculation system for an internal combustion engine requires an additional booster device for guiding exhaust gas through an EGR passage.SOLUTION: The invention relates to an internal combustion engine 20 including an exhaust gas recirculation system 1 and a pilot injection system 10 and an operating method for the internal combustion engine. The internal combustion engine 20 is a large marine engine including at least one cylinder 21, preferably including at least one cylinder 21 with at least 200 mm of inner diameter 27, preferably a low pressure fuel gas engine including a cylinder with at least one gas intake valve for directly injecting low pressure fuel gas into the cylinder while penetrating through a cylinder wall 22. The internal combustion engine 20 includes an exhaust gas recirculation system 1 disposed between an exhaust gas outlet 2 and an air inlet 3. The system 1 includes an exhaust gas back-pressure valve 9 that applies adaptable back pressure for controlling an EGR rate, preferably in a range of 5 to 100 mbar and has a controllable opening.SELECTED DRAWING: Figure 2
Patent JP-2021169138-A (JP)
Title: Chip processing device for dry type lathe turning
Inventor: NAKAI HISAAKI
IPC: B23Q11/00
Filed: 2020-04-17
Abstract: To provide a chip processing device that can prevent occurrence of scratch on a processed surface due to tangling and biting of chips into a lathe tool and a material to be processed, in dry type lather turning of aluminum, aluminum alloy or the like.SOLUTION: In dry type lather turning of aluminum, aluminum alloy or the like, control is performed so that chips are intentionally extended by adjusting a speed of feeding a tool at a sharrow notch depth, in order to finish a processed surface beautifully, so as to allow a rotating body having a plurality of slender rod-like winding pins 12 to efficiently collect the chips, at a lower side of a processing point.SELECTED DRAWING: Figure 1
Patent JP-2020121178-A (JP)
Title: Control program, control method, and computer
Inventor: KAGIYA KEISUKE
IPC: A63F13/79
Filed: 2020-04-28
Abstract: To provide a control program capable of improving diversity of a match game using a game medium.SOLUTION: A control program is a control program of a computer that includes a storage unit and executes a match game. The storage unit stores a game medium and an attribute value of each of three or more attributes of the game medium in association with each other for each of a plurality of players. The computer is caused to select a first attribute out of the three or more attributes based on the attribute value of each of the three or more attributes of a first player, select a second attribute different from the first attribute out of the three or more attributes based on the attribute value of each of the three or more attributes of a second player, and executes a battle between the game medium of the first player and the game medium of the second player using the attribute values of the selected first attribute and second attribute.SELECTED DRAWING: Figure 3
Patent JP-2020123748-A (JP)
Title: Piezoelectric device and manufacturing method thereof
Inventor: IKEUCHI SHINSUKE
IPC: H01L41/29
Filed: 2020-04-30
Abstract: To provide a highly reliable piezoelectric device.SOLUTION: A piezoelectric device includes a piezoelectric single crystal body 10 having at least a part capable of bending vibration and having a uniform polarization state, an upper electrode 22 arranged on the upper surface of the piezoelectric single crystal body 10, a lower electrode 21 arranged on the lower surface of the piezoelectric single crystal body 10, and a supporting substrate 40 arranged below the piezoelectric single crystal body 10, and a recess 141 is provided from the lower surface of the supporting substrate 40 to the lower surface of the piezoelectric single crystal body 10.SELECTED DRAWING: Figure 1
Patent JP-2021181770-A (JP)
Title: Exhaust brake control method and exhaust brake device
Inventor: ISHIKAWA NARIAKI
IPC: F02D9/06
Filed: 2020-05-19
Abstract: To secure reliability and safety of the same degree as a duplicated configuration without requiring duplication of a component.SOLUTION: A central processing device 51 provided in an electronic control unit 100 is divided into at least two of a first processing part 51A for executing at least control processing of an exhaust brake and a second processing part 51B for executing processing for monitoring propriety of the processing in the first processing part 51A. In the case where it is determined in the first processing part 51A that an exhaust brake is required, on the basis of at least opening/closing of an accelerator and on-off of an exhaust brake switch, and it is determined in the second processing part 51B separately from the first processing part 51A that the exhaust brake is required, on the basis of at least opening/closing of the accelerator and on-off of the exhaust brake switch, driving of a flap drive actuator is started to allow control of the exhaust brake.SELECTED DRAWING: Figure 2
Patent JP-2021181602-A (JP)
Title: Electrolyte, manufacturing method of magnesium, magnesium, and magnesium foil
Inventor: YAKUMA HAJIME
IPC: C25D1/04
Filed: 2020-05-20
Abstract: To provide an electrolyte in which a mass production of magnesium is easily carried out in an electrolysis process.SOLUTION: An electrolyte includes a magnesium chloride, a lithium chloride, and an aprotic solvent. In the electrolyte, a total of the magnesium chloride and the lithium chloride is dissolved at a concentration of 0.09 mol or more to an aprotic solvent 1 mol. In addition, in the electrolyte, the magnesium chloride is dissolved at a concentration of 0.045 mol or more to the aprotic solvent 1 mol.SELECTED DRAWING: Figure 1
Patent JP-2021180802-A (JP)
Title: Game machine
Inventor: OKUDA YASUTO
IPC: A63F7/02
Filed: 2020-05-20
Abstract: To provide a game machine that has a stand-by function for start of an easy-to-win period in which game balls easily enter a large winning hole while increasing convenience of both of a player and a pachinko parlor side.SOLUTION: Display control means can display a first instruction image, and a second instruction image differing from the first instruction image as instruction images for instructing to shoot game balls in a second shooting direction, displays an informative image that does not include the first instruction image and includes the second instruction image during an easy-to-win period while displaying an informative image including the first instruction image during a start effective period, and displays the same predetermined informative image as when power interruption occurs and power is restored during an easy-to-win period if power interruption occurs and power is restored during a start effective period.SELECTED DRAWING: Figure 13
Patent JP-2021001875-A (JP)
Title: Digital controlled reception pattern antenna for satellite navigation
Inventor: TIMOTHY ALLEN MURPHY
IPC: G01S19/36
Filed: 2020-05-21
Abstract: To allow simple retrofit of CRPA antennas to existing airframe designs as well as simple and inexpensive installations on new aircraft designs.SOLUTION: A satellite navigation system includes a digital controlled reception pattern antenna (DCRPA) subsystem and a global navigation satellite system (GNSS) receiver. The overall system is designed so that all radio frequency (RF) processing and digital sampling are incorporated in the DCRPA subsystem. The RF signal from each element of the DCRPA array is digitized separately. Then the resultant digital samples are combined into a single bit stream which is transmitted to the GNSS receiver. Preferably the GNSS receiver is a software defined radio. The arrangement allows the DCRPA subsystem and the GNSS receiver to be connected with a single coaxial cable.SELECTED DRAWING: Figure 1
Patent JP-2021183390-A (JP)
Title: Manufacturing method for packaging bag and packaging bag
Inventor: SATO MASAAKI
IPC: B65D30/16
Filed: 2020-05-21
Abstract: To provide a manufacturing method for a packaging bag in which liquid leakage is suppressed.SOLUTION: The manufacturing method for the packaging bag comprises: a lamination step of forming a laminate 20 in which a pair of side face sheets are laminated with a double-folded bottom face sheet sandwiched therebetween; and an adhesion step of adhering the side face sheets of the laminate 20 and the bottom face sheet. The adhesion step comprises: a first adhesion step of adhering a bottom adhesion part by heating and applying pressure to a four-layer part 20a of the laminate 20 on which the bottom face sheet is positioned; a second adhesion step of adhering a side adhesion part by heating and applying pressure to a two-layer part 20b of the laminate 20 on which the bottom face sheet is not positioned; and a third adhesion step of adhering a boundary part of the side adhesion part to the bottom adhesion part by heating and applying pressure to the boundary part of the two-layer part 20b on which the bottom face sheet is not positioned to the four-layer part 20a of the laminate 20 on which the bottom face sheet is positioned.SELECTED DRAWING: Figure 6
Patent JP-2021144669-A (JP)
Title: Space management system
Inventor: MAKITA Eri
IPC: G06Q50/10
Filed: 2020-05-22
Abstract: To provide a system which efficiently shares items or equipment through efficient space utilization.SOLUTION: A space management system includes: space terminals 10 disposed in each of a plurality of management spaces; a management server 20, and a user terminal 40 of a user, which are connected to each other over a network. The management server 20 includes: determination means which determines whether evaluation on a user satisfies an authentication condition for using an item in a management space, on the basis of an authentication request from the user terminal 40; and an authorization instruction means which transmits an authorization instruction to the space terminal 10 when the determination means determines that the authentication condition is satisfied. The space terminal 10 includes authentication means which allows the user to access the management space for using the item existing in the management space, on the basis of the authorization instruction from the management server 20.SELECTED DRAWING: Figure 1
Patent JP-2021190155-A (JP)
Title: Battery wiring module
Inventor: SATO HIROSHI
IPC: H01M50/572
Filed: 2020-05-25
Abstract: To provide a battery wiring module which allows easier component management.SOLUTION: A case 12 has: a first case body 21 which has a first electric wire insertion part 31; a second case body 22 which has a second electric wire insertion part 41; a first cover 24 which is assembled to the first case body 21 so as to cover the first electric wire insertion part 31; and a second cover 25 which is assembled to the second case body 22 so as to cover the second electric wire insertion part 41. The first cover 24 and the second cover 25 have an identical shape.SELECTED DRAWING: Figure 1
Patent JP-2021188775-A (JP)
Title: Ventilator
Inventor: YAMAUCHI HIROMITSU
IPC: F24F13/14
Filed: 2020-05-26
Abstract: To obtain a ventilator capable of suppressing pressure loss caused by a shutter frame.SOLUTION: A ventilator has: a blower unit that forms an airflow; a pipe guide 9 that has a cylindrical shape with different diameters at both ends and is installed so that an end part on a large diameter side, which is an end part with a larger diameter, faces a blowout port of the blower unit; a shutter frame 12 that has an annular shape with an opening in a center part, comprises an inclined surface 17 that reduces an opening area from one end part to the other end part in a thickness direction perpendicular to a plane including the opening, and is installed in a cylinder of the pipe guide 9 so that the one end part is directed toward the end part on the large diameter side of the pipe guide 9, and the other end part is directed toward an end on a small diameter side, which is an end part on a smaller diameter side of the pipe guide 9; and a shutter 8 that is rotatably supported by the shutter frame 12, and opens and closes the other end part of the shutter frame 12.SELECTED DRAWING: Figure 6
Patent JP-2021190142-A (JP)
Title: Magnetic tape apparatus, magnetic tape, and magnetic tape cartridge
Inventor: KASADA NARUTO
IPC: G11B5/78
Filed: 2020-05-28
Abstract: To provide means which allows for stable running of a magnetic tape when the magnetic tape is housed in a magnetic tape cartridge, and proper recording and/or reproducing in recording and/or reproducing data to/from the housed magnetic tape.SOLUTION: A magnetic tape apparatus, a magnetic tape, and a magnetic tape cartridge are configured so that a magnetic tape runs with a tension applied in a longitudinal direction of the magnetic tape between a take-up reel and a cartridge reel, wherein the maximum value of the tension is equal to or larger than 0.50 N, and the magnetic tape running with the tension is taken up on the cartridge reel with a tension of 0.40 N or less in the longitudinal direction of the magnetic tape, wherein adhesion strength of a magnetic layer of the magnetic tape is equal to or larger than 1.0 N, and adhesion strength of a back coat layer is equal to or larger than 1.0 N.SELECTED DRAWING: None