baber/WOPTO huggingface dataset:
Patent JP-2020074275-A (JP)
Title: Super-compact accelerator and super-compact mass spectroscope
Inventor: HOSAKA SHUN
IPC: H01J49/06
Filed: 2019-10-02
Abstract: To provide a super-compact accelerator and a super-compact mass spectroscope that can be miniaturized and manufactured at low cost, and are usable by everybody.SOLUTION: A mass spectroscope or accelerator comprises plural boards containing a first principal board, a first upper board adhering to the upper surface of the first principal board, and a first lower board adhering to the lower surface of the first principal board. A penetration chamber is formed in the first principal board so as to penetrate from the upper surface of the first principal board to the lower surface of the first principal board. The penetration chamber is surrounded by the upper board and the lower board in the vertical direction (z direction) to the board face, both the sides thereof in a direction perpendicular to the z direction and the travel direction of charged particles (x direction) are surrounded by the side plates of the first principal board, and both the side surfaces thereof in a direction (y direction) perpendicular to the z direction and the x direction are surrounded by the first principal board. A center hole is formed in the first principal board side plate to which the charged particles are incident, and the charged particles are incident to a mass spectroscopy chamber or an acceleration chamber from the center hole formed in the first principal board side plate.SELECTED DRAWING: Figure 1
Patent JP-2021059684-A (JP)
Title: Curable composition, cured product thereof, and semiconductor device
Inventor: HIRANO DAISUKE
IPC: H01L33/56
Filed: 2019-10-08
Abstract: To provide a curable composition which gives a cured product having high hardness and toughness and excellent light transmissivity in a short wavelength region.SOLUTION: The curable composition contains the following (A), (B) and (C): (A) an addition reaction product of an organosilicon compound having bis(dimethylsilyl) and an organic compound having two or more alkenyl groups in one molecule and containing no silicon atom, the addition reaction product having two or more SiH groups in one molecule; (B) a compound having two or more alkenyl groups in one molecule; and (C) a hydrosilylation reaction catalyst.SELECTED DRAWING: Figure 1
Patent JP-2021061967-A (JP)
Title: Chair backrest lock mechanism, and chair
Inventor: MURAKAMI SHOTA
IPC: A47C1/024
Filed: 2019-10-11
Abstract: To provide a backrest lock device of a chair capable of downsizing a mechanical part below a seat.SOLUTION: A lock mechanism fixing back rocking of a backrest of a chair provided with the backrest and a seat includes: a backrest reaction force mechanism 60 which has a spring 61, a front spring mount 62 and a back spring mount 63 arranged at front and back edges and a mount pin 64 which is arranged between the front spring mount 62 and the back spring mount 63 and prevents buckling of the spring 61, and uses the spring that causes a force to push back the backrest as interlocked with backward inclination of the backrest; and a lock mechanism having a lock member 83 that makes it possible to lock back rocking of the backrest at an arbitrary position by contacting the member interlocked with the backrest. The mount pin 64 goes through the front spring mount 62, is in contact with the lock member 83, and fixes the back rocking.SELECTED DRAWING: Figure 15
Patent JP-2021062700-A (JP)
Title: Vehicular gear shift operation device
Inventor: OYAMA HAJIME
IPC: G05G1/02
Filed: 2019-10-11
Abstract: To provide a vehicular gear shift operation device that can prevent a gear shift range from being switched to an undesired gear shift range when an occupant operates a touch panel without looking at the panel while driving a vehicle, to secure safety of the vehicle.SOLUTION: A vehicular gear shift operation device 1 according to the present invention comprises: a touch panel provided with a plurality of front range operation part 12a, center range operation part 12b and rear range operation part 12c which respectively display range displays corresponding to a D-range, an M-range, an L-range or an R-range; an ECU 40 that switches a gear shift range of a vehicle in accordance with operation of the touch panel 12 by an occupant; and a vehicle speed sensor 27 that detects a speed of the vehicle, which when a speed of the vehicle travelling forward is above a predetermined speed, brings only the D-range and the M-range which are forward-travelling ranges into active states.SELECTED DRAWING: Figure 6
Patent JP-2021062952-A (JP)
Title: Sheet conveyance mechanism, and ink jet recording device
Inventor: KONDO KAZUHISA
IPC: B65H5/06
Filed: 2019-10-15
Abstract: To stably convey a sheet and further avoid damage to the sheet with a relatively small number of components.SOLUTION: A sheet conveyance mechanism 25 comprises a conveyance roller 27 and a plurality of follower rotation units 28. Each of the follower rotation units 28 includes a second shaft 282 and three or more follower rotators 281. The second shaft 282 is energized toward a roller part 272 of the conveyance roller 27. Each of the follower rotators 281 is supported rotatably by the second shaft 282 at a position facing an annular groove 2721 of the roller part 272. The three or more follower rotators 281 include two first rotators 281a positioned at both ends of a first direction D1 and one or more second rotators 281b. The second rotator 281b is formed to have a smaller outside diameter than the first rotator 281a.SELECTED DRAWING: Figure 3
Patent JP-2021072338-A (JP)
Title: Manufacturing method of printed wiring board
Inventor: KATO TOMOYA
IPC: H01L21/60
Filed: 2019-10-30
Abstract: To prevent thinning of an exposed portion of a base plating layer of a bump.SOLUTION: A manufacturing method of a printed wiring board includes forming a base insulating layer 12, forming a plurality of conductor layers 14 on the base insulating layer, forming a solder resist layer on the base insulating layer and the conductor layer, forming a plurality of openings 16a and 16b that respectively expose the plurality of conductor layers as conductor pads 14a and 14b on the solder resist layer, forming a base layer 16 made of a metal different from the conductor layer on the conductor pad 14b in a part of the opening 16b, forming a seed layer 36 in the opening and on the solder resist layer, forming a bump containing a base plating layer 24 made of the same metal as the conductor layer in the opening 16a on the remaining conductor pads 14a except some conductor pads, and removing the seed layer with an etching solution containing a side etching inhibitor.SELECTED DRAWING: Figure 1
Patent JP-2021076272-A (JP)
Title: Operation control method of coal pulverizer
Inventor: KOTANI YUJI
IPC: B02C23/20
Filed: 2019-11-06
Abstract: To operate a coal pulverizer more stably.SOLUTION: An operation control method of a coal pulverizer comprises: an airflow and temperature control system 11 for controlling quantity and temperature of hot air supplied to the coal pulverizer 3; a coal supply quantity control system 5 for controlling coal quantity supplied to the coal pulverizer 3; and a control system 12 for sending a command to the airflow and temperature control system and the coal supply quantity control system on the basis of a differential pressure of air passing through the coal pulverizer 3. When the differential pressure of the air passing through the coal pulverizer is a specified value or less, the coal pulverizer is operated with a temperature of the hot air set to an upper limit temperature of the hot air - 10°C or less, and a flowrate of the hot air set to 85% of an upper limit flowrate or less. When the differential pressure is the specified value or more and the specified value + 1.0 kPa or less, a temperature of the hot air is set, for example, to more than the upper limit temperature of the hot air - 10°C and the upper limit temperature or less, or a flowrate of the hot air is set to more than 90% of the upper limit flowrate of the hot air and the upper limit flowrate or less.SELECTED DRAWING: Figure 1
Patent JP-2021074195-A (JP)
Title: Game machine
Inventor: OHIRA YUJI
IPC: A63F7/02
Filed: 2019-11-07
Abstract: To enhance interest in a game in a game machine capable of variably displaying identification information simultaneously by plural pattern display devices.SOLUTION: A game machine can start variation display of one identification information by one identification information display device during variation display of the other identification information by the other identification information display means from among first identification information display means and second identification information display means, and does not start variation display of one identification information based on one determination result corresponding to one identification information display means when timing for completing variation display of the other identification information by the other identification information display means overlaps with timing for starting variation display of one identification information by one identification information display means, and when the other determination result corresponding to the other identification information display means is identification for shifting to a special game state.SELECTED DRAWING: Figure 196
Patent JP-2021078239-A (JP)
Title: Wireless power supply system and control method therefor, and program thereof
Inventor: SUZUKI YOSHIHIRO
IPC: B60L9/00
Filed: 2019-11-08
Abstract: To provide a wireless power supply system with high power supply efficiency.SOLUTION: When a power reception device 30 moves along a rail 22, power transmission of a power transmission device 40 is controlled on the basis of the variation in mutual inductance measured by a measurement sensor 44. At this time, the variation in the mutual inductance is determined according to a distance between a power transmission coil 42 and a power reception coil 32; therefore, controlling power transmission on the basis of the variation in the mutual inductance can control power transmission by a distance between the power transmission device 40 and the power reception device 30 and hence power transmission from the power transmission device 40 positioned near to the power reception device 30 of the plurality of power transmission devices 40 can achieve high power transmission efficiency.SELECTED DRAWING: Figure 1
Patent JP-2021076320-A (JP)
Title: refrigerator
Inventor: SEKINE TAKAHITO
IPC: F25D29/00
Filed: 2019-11-12
Abstract: To provide a refrigerator in which accessibility to a memory is ensured both before factory shipment and after installation.SOLUTION: A refrigerator includes a reading connector accessible to one or more memories storing operation information data in each of the back side, the front side and the lateral side.SELECTED DRAWING: Figure 3
Patent JP-2021076327-A (JP)
Title: refrigerator
Inventor: FUNAHASHI YOSHIKUNI
IPC: F25B49/02
Filed: 2019-11-12
Abstract: To house wiring from a heater in a substrate where the heater is arranged as much as possible.SOLUTION: A refrigerator comprises: a compressor; and a machine chamber that houses a compressor temperature sensor arranged near the compressor, a non-insulated power board provided in the compressor, a board temperature sensor arranged near the power board, and a machine chamber fan that acts on fluid around the compressor and the power board. The refrigerator is configured to: when the temperature of the compressor temperature sensor is high, stop the compressor; and in a case where an abnormality is detected in the machine chamber fan, when the temperature of the board temperature sensor is not high, drive the compressor, and when the temperature of the board temperature sensor is high, stop the compressor.SELECTED DRAWING: Figure 6
Patent JP-2021077811-A (JP)
Title: Superconducting coil device
Inventor: HIRAYAMA TAKASHI
IPC: H01L39/04
Filed: 2019-11-12
Abstract: To improve the thermal stability of a superconducting coil.SOLUTION: A superconducting coil device 10 includes a superconducting coil 12, and a coil reinforcement case 14 that is arranged around the superconducting coil 12 so as to reinforce the superconducting coil 12 and airtightly accommodates cooling gas 16 together with the superconducting coil 12. The coil reinforcement case 14 may be thermally coupled to a cryogenic refrigerator outside the coil reinforcement case 14 and the superconducting coil 12 may be cooled by the cryogenic refrigerator via the coil reinforcement case 14 and the cooling gas 16.SELECTED DRAWING: Figure 1
Patent JP-2020022825-A (JP)
Title: Game machine
Inventor: SEKIMOTO SHIGERU
IPC: A63F5/04
Filed: 2019-11-12
Abstract: To provide a game machine capable of enhancing amusement of games during an AT.SOLUTION: In the game machine, a notification game is composed of a plurality of layers on each of which a game with specified period is to be performed. Notification game control means, if a prescribed condition is satisfied on each layer except on a highest layer among the plurality of layers, causes a shift to a layer that is one step higher, and if the prescribed condition cannot be satisfied on each layer except on a lowest layer among the plurality of layers, causes a shift to a layer that is one step lower. The notification game control means finishes the notification game, if the prescribed condition cannot be satisfied on the lowest layer, and in a specialized state, determines a frequency to perform increase determination processing, and after the specialized state is finished, starts the notification game from the highest layer.SELECTED DRAWING: Figure 57
Patent JP-2021076099-A (JP)
Title: Centrifugal blower
Inventor: UNI MASAHIKO
IPC: F04D29/44
Filed: 2019-11-13
Abstract: To provide a centrifugal blower that is excellent in handleability and reliability, has a small-sized flat shape and can reduce noise while ensuring an air volume.SOLUTION: A centrifugal blower includes multiple exhaust holes 4f for evacuating compressed air to the outside of a case body 4 which are bored at predetermined intervals in a circumferential direction in a bottom part of a second air duct 4e of an annular air duct 8 which is formed while encircling the case body 4 on a radial outside by combining a first case 4a with a second case 4b.SELECTED DRAWING: Figure 3
Patent JP-2021084974-A (JP)
Title: Material for forming organic film, patterning process, and polymer
Inventor: KOORI DAISUKE
IPC: H01L21/027
Filed: 2019-11-28
Abstract: To provide: an organic film material being excellent in film formability and enabling high etching resistance and excellent twisting resistance and filling properties; a patterning process using this material; and a polymer suitable for such an organic film material.SOLUTION: A material for forming an organic film contains a polymer having a repeating unit represented by the general formula (1) in the figure, and an organic solvent. In the general formula (1), AR1 and AR2 each represent a benzene ring or naphthalene ring which optionally have a substituent; W1 represents a divalent organic group having 2 to 20 carbon atoms and no aromatic ring, where a methylene group forming the organic group is optionally substituted with an oxygen atom or a carbonyl group; and W2 represents a divalent organic group having 6 to 80 carbon atoms and at least one or more aromatic rings.SELECTED DRAWING: None
Patent JP-2021086054-A (JP)
Title: Image forming apparatus
Inventor: KOZAKI ERIKO
IPC: B04C5/04
Filed: 2019-11-29
Abstract: To provide an image forming apparatus that can increase a suction force in a toner collection unit.SOLUTION: An image forming apparatus comprises: an image forming unit; and a toner collection unit 100 that collects toner. The toner collection unit 100 includes a cyclone unit 210, a filter 130, a toner recovery unit 230, a collection unit main body 110, and a suction fan 120. The suction fan 120 is attached to a side face part 111 of the collection unit main body 110 and sucks air. The collection unit main body 110 has a first cover 140 and a second cover 150 that overlaps the first cover 140. Of joint parts 145, 155 where the first cover 140 and the second cover 150 overlap each other, the suction fan 120 is arranged opposite to a part having a contact area larger than that of the other part.SELECTED DRAWING: Figure 3
Patent JP-2021083879-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2019-11-29
Abstract: To provide a game machine having a new amusement.SOLUTION: A game machine includes: special game state control means capable of controlling to a special game state in which profit can be imparted to a player when variable display of a special pattern is executed and a special result is derived; and non-special processing means capable of executing predetermined processing when variable display of a special pattern is executed and a non-special result is derived. The non-special result includes a normal non-special result and a specific non-special result, and the non-special processing means can execute at least any one control from among first control for reducing special pattern movement time and second control for increasing frequency for enabling or facilitating passage of game balls to a special start area after next variable display of the special pattern or thereafter of a special pattern when the non-special result is derived.SELECTED DRAWING: Figure 721
Patent JP-2021083923-A (JP)
Title: Game machine
Inventor: MIZUNO YOSHINAKA
IPC: A63F7/02
Filed: 2019-11-29
Abstract: To improve performance effects and to enhance game amusement by executing new performance showing a read-ahead result.SOLUTION: When a specific condition related to a symbol variation game is satisfied, specific performance is executed in a specific symbol variation game on the basis of a win/lose determination result of determination information about the specific symbol variation game where the specific condition is satisfied and a read-ahead result of other determination information stored to reservation storage means. The specific performance notifies whether or not the win/lose determination result is win depending either on the determination information related to the specific symbol variation game or on other determination information. Thus, by executing new notice performance that notifies a plurality of win/lose determination results including a read-ahead result are notified in the specific symbol variation game, it is possible to increase a possibility to notify a win result in comparison with notice performance notifying only a read-ahead result for one determination information.SELECTED DRAWING: Figure 27
Patent JP-2021086116-A (JP)
Title: Image forming apparatus and program
Inventor: TSUNODA MASAMI
IPC: G03G15/20
Filed: 2019-11-29
Abstract: To provide an image forming apparatus that allows a manual change of a nip pressure at a fixing nip part, and to allow a change in nip pressure according to the type of a sheet.SOLUTION: An image forming apparatus (1) comprises: fixing means (124) that fixes an image to a sheet at a nip part (N); nip pressure switching means (129) that can switch a nip pressure against the sheet at the nip part between a first pressure and a second position where the nip pressure becomes a second pressure smaller than the first pressure, and can be manually operated by a user; and control means (101A) that can set print conditions in a job. In specifying the type of a sheet on which an image is formed in the print conditions, when the print conditions are set with the specification of the type of the sheet on which an image is formed being switched from a second sheet to a first sheet, the image forming apparatus causes notification means to execute notification to urge the user to operate the nip pressure switching means before starting formation of an image on the sheet.SELECTED DRAWING: Figure 1
Patent JP-2021089081-A (JP)
Title: refrigerator
Inventor: NARABI YOSHIHIRO
IPC: F25C1/25
Filed: 2019-12-02
Abstract: To provide a refrigerator which improves workability in putting a lid section of a water storage tank of the refrigerator on a tank body.SOLUTION: A water storage tank comprises a tank body, a lid member, and a lock mechanism. The lock mechanism has an engaged section installed on the tank body and a rotating section. The rotating section has an engaging section which can be engaged with the engaged section. When a user operates the rotating section so as to rotate the same from an outer side of the tank body toward the tank body with the lid member placed on the tank body, the engaged section and the engaging section are put into a locked state. When the user operates the same with the engaged section and the engaging section in the locked state so as to rotate the same toward the outer side of the tank body, the engaged section and the engaging section are disengaged and put into an unlocked state. The lid member has a regulation section which is brought into contact with the rotating section so as to regulate a rotation range thereof. The regulation section maintains the rotation section in a state of being opened outside the tank body with the lid member elevated at least vertically upward from a place where the lid member is placed on the tank body.SELECTED DRAWING: Figure 5
Patent JP-2020189076-A (JP)
Title: Method for manufacturing cooking utensil comprising thermochromatic composite coating layer and cooking utensil manufactured thereby
Inventor: SON JAE BONG
IPC: B05D1/36
Filed: 2019-12-09
Abstract: To provide a method for manufacturing a cooking utensil comprising a thermochromatic composite coating layer and a cooking utensil manufactured thereby.SOLUTION: In an embodiment, the method for manufacturing a cooking utensil comprising a thermochromatic composite coating layer includes the steps of: forming a primer layer comprising a fluorine-based resin on the surface of a metal base; forming a toning layer by applying a toning coating agent containing matrix resin and a toning pigment onto at least a portion of the surface of the primer layer; forming a thermochromatic layer by applying a thermochromatic coating agent containing a thermochromatic compound and a chromatic pigment onto at least a portion of the surface of the primer layer; and forming a top coating layer by applying a top coating agent onto the surface of the primer layer with the thermochromatic layer formed thereon and heat-treating the same.SELECTED DRAWING: Figure 1
Patent JP-2021097139-A (JP)
Title: Semiconductor light-emitting device
Inventor: SHIMODA YOICHI
IPC: H01L33/52
Filed: 2019-12-17
Abstract: To provide a semiconductor light-emitting device in which the shape and the size of a light extraction surface are determined as desired with high accuracy and the light extraction efficiency is high.SOLUTION: A semiconductor light-emitting device includes: a light-emitting element 20; a light-transmitting member 25 including a first part with a columnar shape that is provided on the light-emitting element and includes a lower surface facing an upper surface of the light-emitting element, a second part with a shape narrowing upward that is formed on the first part and includes a side surface continuing to a side surface of the first part, and a third part with a columnar shape that is formed on the second part and includes a side surface continuing to a side surface of the second part; and a reflection member 29 that covers a side surface of the light-transmitting member, includes an opening to expose an upper surface of the third part of the light-transmitting member on an upper surface thereof, and has oxide particles with a light-reflecting property dispersed therein. In a surface region along the upper surface of the reflection member, narrow-gap particles that are oxide particles in which a narrow-gap region whose band gap is narrower than that in another region is formed are disposed.SELECTED DRAWING: Figure 1