baber/WOPTO huggingface dataset:
Patent JP-2019041409-A (JP)
Title: Parametric speaker
Inventor: MATSUDA NORIO
IPC: H04R3/14
Filed: 2018-11-13
Abstract: To provide a parametric speaker that is low in distortion even at bass and capable of outputting at a sufficient volume.SOLUTION: The parametric speaker divides an input signal into a first frequency band and a second frequency band. Each is frequency modulated to generate a first modulation signal and a second modulation signal. A first ultrasonic element emits an ultrasonic wave according to the first modulation signal. A second ultrasonic element emits an ultrasonic wave according to the second modulation signal.SELECTED DRAWING: Figure 1
Patent JP-2020085930-A (JP)
Title: Shutter device, imaging apparatus, control method of shutter device, and program
Inventor: OHASHI KAISHI
IPC: G03B9/62
Filed: 2018-11-15
Abstract: To provide a shutter device capable of acquiring a proper exposure amount in each of forward exposure and backward exposure.SOLUTION: A shutter device (113) includes a shutter base plate (1) in which an opening (1a) is formed, light-shielding members (2 and 3) which are movable between a closing state where the opening is closed and an opening state where the opening is opened, and control means (409 and 411) which control the light shielding members so as to move the light-shielding members which can be reciprocated with respect to the opening in a first direction, to perform the forward exposure and so as to move the light shielding members in a second direction opposite to the first direction, to perform the backward exposure. The control means make the exposure correction amounts of the light shielding members different between the forward exposure and the backward exposure.SELECTED DRAWING: Figure 8
Patent JP-2020088518-A (JP)
Title: Broadcast retransmission device and communication control method
Inventor: YAMADA MASATOSHI
IPC: H04H20/08
Filed: 2018-11-21
Abstract: To construct an excellent system for retransmitting a broadcast wave to a subscriber's house via a network.SOLUTION: A broadcast retransmission device to be used for advanced broadband satellite digital broadcasting comprises a tuner that demodulates a received satellite broadcast wave including a frame and outputs demodulation data. A normal transmission system and a hierarchical transmission system having higher resistance are applied to the satellite broadcast wave as transmission systems for the frame. The transmission systems for the frame are switchable at a boundary of the frame. The broadcast retransmission device further comprises: a frame configuration retrieval unit that analyzes the demodulation data received from the tuner to perform retrieval processing of retrieving the beginning of the frame; a NTP detection unit that on the basis of a result of the retrieval processing, detects NTP data included in the demodulation data received from the tuner; and a switching unit that depending on a result of the detection, switches the transmission systems for the frame.SELECTED DRAWING: Figure 9
Patent JP-2020082122-A (JP)
Title: Solder alloy, solder paste and preformed solder
Inventor: SHOJI IKUO
IPC: B23K35/22
Filed: 2018-11-22
Abstract: To provide a solder alloy that can improve mechanical characteristics and fatigue characteristics and has sufficient heat resistance and reliability.SOLUTION: A solder alloy has an alloy composition that includes 5-10 mass% Sb, 0.05-0.25 mass% Ni and the balance Sn.SELECTED DRAWING: Figure 1
Patent JP-2020087699-A (JP)
Title: Structure for preventing error assembly in bus bar
Inventor: WADA TOMIOMI
IPC: H01R4/58
Filed: 2018-11-26
Abstract: To provide a structure for preventing an error assembly in a bus bar capable of preventing an assemble procedure error between the bus bars.SOLUTION: A structure for preventing an error assembly in a bus bar comprises: a pre-assembly bus bar 19 and a post-assemble bus bar 21, in which overlapping parts which include a pre-assembly overlapping part 23 and a post-assembly overlapping part 37 and have been overlapped in a prescribed lamination order are commonly fastened with a bolt 15 penetrating these overlapping parts; an error assemble prevention piece 13 that is formed in a part of the pre-assembly bus bar 19, and is hooked at a portion overlapped with the post-assemble bus bar 21 erroneously assembled on a lower side in a lamination order different from the prescribed lamination order; and a releasing part 51 that is provided to an assemble part 17 in which the pre-assembly bus bar 19 and the post-assemble bus bar 21 are assembled, and the error assemble prevention piece 13 of the pre-assembly bus bar 19 assembled in the lower side as a prescribed lamination order is accepted.SELECTED DRAWING: Figure 1
Patent JP-2020056392-A (JP)
Title: Planetary gear eccentric disc-type hypocycloid planetary gear mechanism using assembly arm journal crank shaft
Inventor: MATSUDA TAKASHI
IPC: F01B9/02
Filed: 2018-11-27
Abstract: To improve assembling, maintenance and inspection performances of a mechanism to improve practicability of a reciprocating engine and a reciprocating compressor using a planetary gear eccentric disc-type hypocycloid planetary gear mechanism for reversibly converting reciprocating motion of a piston and rotation of a crank shaft.SOLUTION: An assembly journal crank shaft and a planetary gear eccentric disc-type hypocycloid planetary gear mechanism using the same are proposed to improve maintenance inspection performance of a crank pin, a crank pin bearing, and a component rotated and supported about the crank pin through the bearing.SELECTED DRAWING: Figure 5
Patent JP-2020083713-A (JP)
Title: Raw material production apparatus, fuel manufacturing apparatus, and raw material production method
Inventor: MUKAE YUSUKE
IPC: C01B32/50
Filed: 2018-11-28
Abstract: To provide a raw material production apparatus for production of a mixed gas composed of carbon dioxide extracted from a gas and hydrogen as a fuel, with its energy efficiency of the whole system being improved.SOLUTION: The raw material production apparatus is assembled with a separator which accommodates an adsorbent for adsorption of carbon dioxide, and a hydrogen supply part for generating hydrogen by electrolysis of water. The hydrogen supply part promotes desorption of carbon dioxide from the adsorbent by supplying water vapor generated along with the electrolysis to the adsorbent, and the separator produces the mixed gas of hydrogen generated in the hydrogen supply part and carbon dioxide desorbed from the adsorbent.SELECTED DRAWING: Figure 1
Patent JP-2020086377-A (JP)
Title: Liquid developer
Inventor: KANO KUNIHIRO
IPC: G03G9/135
Filed: 2018-11-30
Abstract: To provide a liquid developer capable of obtaining an image which is excellent in low temperature fixability and resistance to document offset, and is excellent in glossiness.SOLUTION: A liquid developer contains an amorphous resin A, a compound B having crystalline, toner particles containing a colorant and an insulative liquid C, in which the amorphous resin A is an amorphous composite resin having an amorphous polyester resin and a styrenic resin, and an SP value (SPa) of the amorphous resin A, an SP value (SPb) of the compound B having the crystalline and an SP value (SPc) of the insulative liquid C satisfy Expressions (1) and (2): (1) 0.6≤SPb-SPc≤2.8; and Expression (2) 0.4≤SPa-SPb≤2.5.SELECTED DRAWING: None
Patent JP-2019038614-A (JP)
Title: Component for aerosol dispenser and aerosol dispenser fabricated therewith
Inventor: JOHN ANDREW MCDANIEL
IPC: B29C49/06
Filed: 2018-11-30
Abstract: To provide a pressurized container usable for a pressurized container (pressurizable container) such as an aerosol dispenser, and an aerosol dispenser (20) fabricated with the pressurized container.SOLUTION: A dispenser has a neck part at its top part. The neck part has an upper part and a lower part. The lower part transitions to a shoulder part, which spreads outward. The shoulder part transitions to a side wall next. The lower part of the neck part/the shoulder part and/or an upper part of the side wall is crystallized.SELECTED DRAWING: Figure 1A
Patent JP-2019151818-A (JP)
Title: Manufacturing method of poly(amide-imide)film, and poly(amide-imide) film manufactured by the same
Inventor: KIM SUNG HWAN
IPC: C08G73/10
Filed: 2018-12-05
Abstract: To provide a method optimal for manufacturing a poly(amide-imide) film that is colorless and transparent, and excellent in mechanical properties.SOLUTION: There is provided a manufacturing method of a poly(amide-imide) film including: simultaneously or sequentially mixing and reacting a diamine compound, a dianhydride compound, and a dicarbonyl compound in an organic solvent in a polymerization apparatus; transferring a polymer solution to a tank; purging the tank with an inert gas; casting the polymer solution in the tank onto a belt, and then drying it to manufacture a gel sheet; thermally treating the gel sheet while moving it to manufacture a cured film; cooling the cured fill while moving it; and winding up the cooled cured film using a winder.SELECTED DRAWING: Figure 1
Patent JP-2020091417-A (JP)
Title: Image forming apparatus, method for controlling image forming apparatus, and program
Inventor: YAMANAKA TAIKI
IPC: G03G15/01
Filed: 2018-12-06
Abstract: To provide an image forming apparatus, a method for controlling an image forming apparatus, and a program that can achieve both a reduction in correction time and improvement of correction accuracy.SOLUTION: In image stabilization control (correction of developing property), an image forming apparatus changes the level of charging potential in image forming units 10M, 10C, 10K on the downstream side in order in which the weighted average value of the charging potentials in the image forming units 10M, 10C, 10K on the downstream side becomes discrete with respect to the order in which the level of charging potential is changed in image forming units 10Y, 10M, 10C on the upstream side.SELECTED DRAWING: Figure 1
Patent JP-2020091420-A (JP)
Title: Image forming apparatus
Inventor: KIMURA RYOSUKE
IPC: G03G15/20
Filed: 2018-12-06
Abstract: To prevent toner offset during continuous printing without reducing image quality and energy-saving properties.SOLUTION: A printer comprises: a fixing device that includes a rotatable cylindrical heating roller, a pressure roller forming a pressure area with the heating roller through which a sheet is sandwiched and conveyed, and a main heater and a sub heater heating the heating roller, and that fixes a toner to the sheet; and a control unit that increases the temperature of the heating roller as the amount of fixing processing increases when the fixing device continuously performs the fixing processing on a plurality of sheets.SELECTED DRAWING: Figure 7
Patent JP-2020093919-A (JP)
Title: Replacing method for overhead crane and truck
Inventor: SATO MASANORI
IPC: E04G21/16
Filed: 2018-12-14
Abstract: To provide an overhead crane replacing method and a truck that can efficiently perform an overhead crane replacing operation.SOLUTION: An overhead crane 10 is secured and held by fixing parts 56, 57 on a truck 50 equipped with wheels W1 at the bottom and the fixing parts 56, 57 at the top, and the overhead crane 10 is removed from a girder 21 and beam 22 at a first installation site of a building 20. Then the truck 50 is moved to a new installation site (second installation site) by the wheels W1. Upon arrival at the new installation site, the overhead crane 10 held by the truck 50 is attached to the girder 21 and beam 22 of the second installation site of the building 20, and the fixing parts 56, 57 of the truck 50 are removed from the overhead crane 10.SELECTED DRAWING: Figure 3
Patent JP-2020098076-A (JP)
Title: Absorption type water cooler/heater
Inventor: YAMAUCHI DAISUKE
IPC: F25B15/00
Filed: 2018-12-19
Abstract: To provide an absorption type water cooler/heater capable of suppressing corrosion of piping caused by a heating operation while preventing damage in winter.SOLUTION: An absorption type water cooler/heater 1 obtains cold water by using a cooling cycle of a regenerator 11, a condenser 12, an evaporator 13 and an absorber 14, and obtains hot water by using a heating cycle of the regenerator 11 and the evaporator 13. The absorption type water cooler/heater 1 includes: a cooling water inlet water stop valve V1 provided in a cooling water inlet 14b; and a cooling water outlet water stop valve V2 provided in a cooling water outlet 12b. The absorption type water cooler/heater 1 causes first cooling water piping 12a and second cooling water piping 14a to be filled with cooling water by closing the cooling water inlet water stop valve V1 and the cooling water outlet water stop valve V2, and starts a heating operation by using the heating cycle when a detected temperature of the cooling water becomes a predetermined temperature or lower.SELECTED DRAWING: Figure 1
Patent JP-2020098293-A (JP)
Title: Image forming apparatus
Inventor: YAMAGUCHI AKIFUMI
IPC: G03G21/00
Filed: 2018-12-19
Abstract: To provide an image forming apparatus that can continuously prevent vibration of a regulation blade that regulates the layer thickness of developer on a surface of a developer carrier even when change over time occurs in the image forming apparatus.SOLUTION: An image forming apparatus comprises a developing device, a developer supply device, and a control unit. The developing device includes a developer container, a developer carrier, a regulation blade, and a vibration detection unit. The developer container stores a developer supplied to an image carrier. The developer carrier supplies the developer to the image carrier. The regulation blade regulates the layer thickness of developer on a surface of the developer carrier. The vibration detection unit detects vibration of the regulation blade. The developer supply device supplies a developer to the developer container. The control unit controls the operation of the developing device and developer supply device. When the vibration of the regulation blade detected by the vibration detection unit is equal to or more than a predetermined threshold, the control unit supplies the developer from the developer supply device to the developer container until the vibration of the regulation blade becomes less than the threshold.SELECTED DRAWING: Figure 3
Patent JP-2020102033-A (JP)
Title: Drive assist device, vehicle, information provision device, drive assist system, and drive assist method
Inventor: YANAGI TAKURO
IPC: G08G1/16
Filed: 2018-12-21
Abstract: To improve safety of drive at a place having a high possibility that a driver is distracted.SOLUTION: A drive assist device 32 includes a control section 21 for acquiring event position information 41 as position information on a vehicle when distraction of a driver of the vehicle in the vehicle is detected as an event, so as to present warning information 43 for warning the driver to the driver in driving toward a position indicated in the acquired event position information 41.SELECTED DRAWING: Figure 1
Patent JP-2020102974-A (JP)
Title: Exterior member and wiring harness
Inventor: YANAGISAWA KENTA
IPC: H01B7/24
Filed: 2018-12-25
Abstract: To provide an exterior member and a wiring harness capable of achieving reduction of the number of components, facilitating component management, and achieving cost reduction.SOLUTION: A wiring harness 9 is configured by including a resin-made exterior member 24, and one or more conductive paths 22 which are inserted inside the exterior member 24. The exterior member 24 is configured by including a first exterior member 25 and a protector 26. The first exterior member 25 includes a flexible tube part 27 which has flexibility that allows the conductive paths 22 to be bent and routed, and a straight tube part 28 through which the conductive paths 22 are straightly routed. The first exterior member 25 is formed in a shape in which the flexible tube part 27 and the straight tube part 28 are alternately and continuously arranged in a tube axis direction. The protector 26 is attached to at least one of the plurality of flexible tube parts 27, and is provided for regulating the protector in a desired path.SELECTED DRAWING: Figure 2
Patent JP-2020102572-A (JP)
Title: Frame for housing electronic equipment
Inventor: RACHI SHINICHI
IPC: H05K5/03
Filed: 2018-12-25
Abstract: To provide a frame for housing electronic equipment, the frame enabling a work space on a terminal block to be secured sufficiently and enabling design in appearance to be improved.SOLUTION: The frame for housing electronic equipment includes a case 11 and a cover 12 that is opened/closed via opening/closing operation. The cover includes: a cover water-proof rib 12a formed in the cover and on the side coming in contact with the case; a cover rotation shaft 12c formed in a cover front wall surface 12b and at a boundary between the cover front wall surface 12b and the case; projected parts 12d for the cover rotation shaft, formed on both of right and left side surfaces of the cover rotation shaft; a projected part 12e for cover fixation formed at an approximately center part of the cover rotation shaft; a cover level difference part 12f formed on the cover front wall surface below the cover rotation shaft; a case rotation shaft housing part 11b which houses the cover rotation shaft and is formed inside a case front wall surface; recessed parts for a case rotation shaft 11c, which house the projected parts for the cover rotation shaft and are formed inside both of right and left side surfaces of the case rotation shaft housing part; and a case water-proof rib housing part 11d which is formed in the case, fitted to the projected part for cover fixation and houses the cover water-proof rib.SELECTED DRAWING: Figure 1
Patent JP-2020099295-A (JP)
Title: Production method of rice food product
Inventor: FUKUOKA YUSUKE
IPC: A23L7/10
Filed: 2018-12-25
Abstract: To provide a production method of a rice food product excellent in flavor and texture.SOLUTION: There is provided a production method of a rice food product comprising a step for adding to raw rice, grease, and at least one (A) selected from a group formed of lipase and phospholipase.SELECTED DRAWING: None
Patent JP-2020101758-A (JP)
Title: Optical device and optical module
Inventor: SEKIGUCHI SHIGEAKI
IPC: G02B6/12
Filed: 2018-12-25
Abstract: To provide an optical device capable of manufacturing a small size silicon optical integrated circuit at a low cost.SOLUTION: The optical device includes: an optical circuit element substrate 110a; and a drive circuit element 20 connected to the optical circuit element substrate 110a. The optical circuit element substrate 110a includes: an optical circuit element 10 that has an optical integrated circuit; a first resin part 111 surrounding the side of the optical circuit element 10; and a second resin part that surrounds the side of the first resin part. The concentration of silicon oxide contained in the first resin part 111 is lower than the concentration of silicon oxide included in the second resin part. The first resin portion 111 is provided with multiple through electrodes 113 penetrating the first resin portion 111.SELECTED DRAWING: Figure 8
Patent JP-2019194492-A (JP)
Title: Spring device
Inventor: ISODA KAZUHIKO
IPC: F16F15/073
Filed: 2018-12-27
Abstract: To provide a spring device capable of reducing hysteresis of disc springs stacked in multistage more easily and effectively, and improving linearity.SOLUTION: In a spring device 100 in which a plurality of disc springs 1 having an annular shape in a plane view are stacked in multistage in a manner that axes O2 are coaxially disposed to each other by a guide member 2, and elastically deformably supported, the guide member 2 includes a columnar rod-shaped shaft portion 2a inserted to central holes 1a of the plurality of disc springs 1 in a manner that the axes O1, O2 are coaxially disposed to each other, while keeping a prescribed interval between an inner peripheral edge 1b of each of the plurality of disc springs 1 and its outer peripheral face, and at least three spacer portions 2b extended along an axis O1 direction while projecting to a radial outer side of the center of the axis O1 from the outer peripheral face of the shaft portion 2a, and arranged at prescribed intervals in a circumferential direction of the center of the axis O1.SELECTED DRAWING: Figure 1
Patent JP-2020107747-A (JP)
Title: Substrate processing apparatus and substrate processing method
Inventor: KAJIWARA HIRONOBU
IPC: H01L21/027
Filed: 2018-12-27
Abstract: To provide a technique of shortening a total length of a substrate processing apparatus.SOLUTION: A substrate processing apparatus comprises a preprocessing line 3, an application line 4, a development processing line, a first transport part 10, a second transport part 9B, and a third transport part 11. The preprocessing line 3 subjects a substrate to preprocessing. The application line 4 is arranged in parallel to the preprocessing line 3, and applies a processing liquid to the substrate S subjected to the preprocessing. The development processing line is arranged above or below the preprocessing line 3, and subjects the substrate S, to which the processing liquid is applied, to development processing. The first transport part 10 is provided between the preprocessing line 3 and the application line 4, and transports the substrate S from the preprocessing line 3 to the application line 4. The second transport part 9B is arranged in series to the first transport part 10, and transports the substrate S to the development processing line via an external apparatus. The third transport part 11 is arranged in series to the first transport part 10, and transports the substrate S from the development processing line.SELECTED DRAWING: Figure 1
Patent JP-2020106097-A (JP)
Title: Control device of continuously variable transmission
Inventor: KISHI DAISUKE
IPC: F16H59/68
Filed: 2018-12-27
Abstract: To provide a control device of a continuously variable transmission which can change a total gear change ratio to a target corresponding to a downshift requirement at favorable responsiveness with respect to a downshift accompanied by the changeover of the engagement of the first engagement element and the second engagement element.SOLUTION: When a target of a total gear change ratio is set to a value larger than a constant value in a split mode, changeover to a belt mode from the split mode becomes necessary, that is, the changeover of the engagement of a first clutch and a second clutch becomes necessary. In this case, firstly the first clutch is controlled to a release side, and a turbine rotation number is raised (T2). Next, a belt gear change ratio is raised (T3). Accompanied by the rise of the gear change ratio, a rotation number of an output shaft, and a synchronization rotation number acquired from the belt gear change ratio are raised. Then, at timing at which the rotation number of the input shaft and the synchronization rotation number are synchronized with each other, a clutch C2 is engaged, and the changeover to the belt mode from the split mode is performed.SELECTED DRAWING: Figure 6
Patent JP-2020104803-A (JP)
Title: Unmanned aircraft, method for controlling unmanned aircraft and program
Inventor: UTSUKI SHINJI
IPC: B64C39/02
Filed: 2018-12-28
Abstract: To provide a system that reduces possibility that a parachute included in an unmanned aircraft is entangled with the unmanned aircraft.SOLUTION: An unmanned aircraft including a parachute detects an angle of the unmanned aircraft and controls the parachute to open on condition that the detection result indicates a predetermined value.SELECTED DRAWING: Figure 3