baber/WOPTO huggingface dataset:
Patent JP-2022154103-A (JP)
Title: Communication device, communication system, and communication method
Inventor: KUWABARA TETSUYA
IPC: H04L12/42
Filed: 2021-03-30
Abstract: To provide a communication device capable of performing communication with a low delay in a network constructed in wired and wireless manners.SOLUTION: A communication device 2, a component of a communication system 100, comprises a wired communication section 23 and a wireless communication section 24. The wired communication section 23 performs wired communication by operating as a slave unit for a wired master unit 1 operating as a communication device 2 of wired communication. The wireless communication section 24 performs wireless communication by operating as a communication device 2 for a wireless slave unit 3 operating as a slave unit of wireless communication. The wired master unit 1 and the wired communication section 23 are connected using a daisy chain method or a ring method. The wired communication is performed using a method in which when a frame transmitted by the wired master unit 1 passes through the wired communication section 23, data is input/output to/from the frame by the wired communication section 23. Communication between the wireless communication section 24 and the wireless slave unit 3 is short-range wireless communication, has a fixed cycle of data transmission/reception, and transmits/receives data in a previously assigned channel.SELECTED DRAWING: Figure 1
Patent JP-2022156039-A (JP)
Title: Motor control device
Inventor: SAWADA AKIHIRO
IPC: H02M7/48
Filed: 2021-03-31
Abstract: To provide a motor control device capable of quickly starting driving a motor without depending on a current limiting resistor, by reducing a time period to complete pre-charging after a power source switch is turned on, while suppressing steep inrush current to a charging circuit.SOLUTION: A motor control device according to the present application includes an inverter that drives a motor, a charging circuit that supplies power to the inverter, a relay circuit that connects the charging circuit and a DC power source, a control unit that controls the inverter and the relay circuit, and a pre-charge circuit that is disposed in parallel with the relay circuit and that starts the DC power source to charge the charging circuit after a power source switch connecting an external power source to the DC power source is turned on, and completes the charging to the charging circuit before operation of the control unit is started.SELECTED DRAWING: Figure 1
Patent JP-2022156417-A (JP)
Title: Polythiourethane-based polymerizable composition, transparent resin, and lens base material
Inventor: ONISHI TOMOFUMI
IPC: C08G18/76
Filed: 2021-03-31
Abstract: To provide a new compositional polythiourethane-based polymerizable composition which has a refractive index of more than 1.600 and is excellent in light resistance while using three components of aromatic polyisocyanate, alicyclic polyisocyanate and a polythiol compound having three or more mercapto groups, and a transparent resin and a lens base material or the like using the same.SOLUTION: A polythiourethane-based polymerizable composition contains at least aromatic polyisocyanate, alicyclic polyisocyanate and a polythiol compound having three or more mercapto groups, wherein the polythiol compound contains an aliphatic polythiol compound having a molecular weight of 95 to 150 (g/SH) per one mercapto group.SELECTED DRAWING: None
Patent JP-2022156499-A (JP)
Title: Ship
Inventor: MORIMOTO SHINSUKE
IPC: B63J3/02
Filed: 2021-03-31
Abstract: To provide a ship capable of properly treating boil-off gas and of effectively utilizing the boil-off gas as an energy source.SOLUTION: A ship comprises a first line to introduce a liquefied gas in a liquified gas tank into a main engine, an upstream side pump installed in the first line and to pump the liquefied gas, a downstream side pump installed closer to the downstream side than the upstream side pump in the first line and to pump the liquefied gas at a higher pressure than the upstream side pump, a second line to introduce the boil-off gas in the liquefied gas tank into an auxiliary machine, a compressor installed in the second line and to pump the boil-off gas at a higher pressure than the discharge side of the upstream side pump and at a lower pressure than the discharge side of the downstream side pump, and a mixed line connecting the middle part between the upstream side pump and the downstream side pump in the first line with the downstream side of the compressor in the second line, and capable of mixing the boil-off gas in the second line with the liquefied gas in the first line.SELECTED DRAWING: Figure 2
Patent JP-2022156658-A (JP)
Title: Automobile
Inventor: SAKATA MARIE
IPC: B62D25/08
Filed: 2021-03-31
Abstract: To provide a technology improving collision safety on a driver's seat side.SOLUTION: An automobile is equipped with an instrument panel reinforcement that extends in a vehicle width direction inside an instrument panel, a steering wheel that is located behind an instrument panel reinforcement, and an air duct that is disposed inside the instrument panel and passes through a space between the instrument panel reinforcement and the steering wheel. A driver hits the steering wheel due to an impact of a collision, thereby moving the steering wheel forward. The air duct between the instrument panel reinforcement and the steering wheel is crushed to ease the impact of the collision. That is, collision safety on a driver's side is improved.SELECTED DRAWING: Figure 2
Patent JP-2022160257-A (JP)
Title: Lighting device for passenger conveyor
Inventor: HATTORI KIMINORI
IPC: B66B31/00
Filed: 2021-04-06
Abstract: To provide a lighting device for a passenger conveyor capable of reducing a dark area with a simple structure.SOLUTION: A lighting device for a passenger conveyor comprises a luminaire provided to be bendable, and a holding mechanism that holds the luminaire in a bent state so that the center of the luminaire protrudes in the width direction of a passenger conveyor at an attachment point of the railing or skirt guard of the passenger conveyor so as to reduce dark areas with a simple structure.SELECTED DRAWING: Figure 2
Patent JP-2022160746-A (JP)
Title: modular boring system
Inventor: KUGIMIYA HIROHIDE
IPC: B23B29/12
Filed: 2021-04-07
Abstract: To provide a modular boring system that can supply a high-pressure coolant.SOLUTION: A modular boring system includes: a first side lock bolt 19 for detachably connecting a boring head of a tip side with a tool shank of a distal side, and fixing them; a passage connecting member 41 being a member arranged in the tip side from the passage of the tool shank, and having an end large diameter part 42 fitted in a recess 15, a tip small diameter part 43 protruding from the distal side large diameter part 42 into the tip side and fitted in a head passage 34 of the boring head, and a through passage 44 penetrating from the end large diameter part 42 to the tip small diameter part 43 and bringing the passage of the tool shank into communication with the head passage 34; an end seal part 46 for sealing an annular gap between an outer circumferential surface of the end large diameter part 42 and an inner circumferential surface of the recess 15; and a tip seal part 47 for sealing the annular gap between an outer circumferential surface of the small diameter part 43 and the head passage 34.SELECTED DRAWING: Figure 2
Patent JP-2021197161-A (JP)
Title: Secure boot at shutdown
Inventor: DAVID RAY ROGALA
IPC: G06F21/57
Filed: 2021-04-14
Abstract: To provide a secure boot at shutdown.SOLUTION: A secure boot method comprises: shutting down an application being processed by a controller; setting, by the application at the shutdown, a boot mode to a first setting to indicate to a bootloader that, upon a next boot, the bootloader should authenticate the application; rebooting the bootloader prior to the controller entering a low power state; authenticating the application; setting an authentication code; storing the authentication code in persistent memory; setting, at the bootloader, the boot mode to a second setting to indicate to the bootloader that, upon the next boot, the bootloader should boot the application; and entering the low power state.SELECTED DRAWING: Figure 2
Patent JP-2021120948-A (JP)
Title: Lighting device
Inventor: NAKATSUGAWA KAORI
IPC: F21S2/00
Filed: 2021-04-15
Abstract: To reduce burden when a scanning device is applied to a lighting device.SOLUTION: A lighting device 10 includes: a light source 15 for emitting light; a dividing element 20 for dividing light emitted from the light source into first light source light SL1 and second light source light SL2; a stationary diffractive optical element 45 for diffracting first light source light; a variable diffractive optical element 50 for diffracting second light source light; and a scanning device 30 for changing an optical path for second light source light to change an incident position on the variable diffractive optical element. The variable diffractive optical element includes a plurality of element diffractive optical elements.SELECTED DRAWING: Figure 1
Patent JP-2021174778-A (JP)
Title: Lighting fixture
Inventor: KATAYAMA TERUO
IPC: F21V23/06
Filed: 2021-04-20
Abstract: To provide a lighting fixture capable of being restrained from being excessively protruded from a surface fitted with a rail part.SOLUTION: A lighting fixture 1 comprises a base member 13, a light source part 7, a power source part 15, a plug part 100, and a storage part 21. The base member 13 has a first principal plane B1 and a second principal plane B2, which face each other. The light source part 7, which is arranged on the first principal plane B1, emits light. The power source part 15 supplies electric power to the light source part 7 on the basis of utility power of an external power source. The plug part 100 is connected to a rail part R so as to supply the utility power to the power source part 15. The storage part 21 accommodates the base member 13, the power source part 15 and a specified part (SP) of the plug part 100. The power source part 15 faces the second principal plane B2. The specified part SP faces the second principal plane B2 in a position different from a position, which faces the power source part 15, of the second principal plane B2, and overlaps the first principal plane B1 in a direction of crossing the base member 13 in a position, in which the light source part 7 is arranged, of the first principal plane B1.SELECTED DRAWING: Figure 4
Patent JP-2022168959-A (JP)
Title: Image forming apparatus
Inventor: KAWASAKI KENICHIRO
IPC: G03G21/16
Filed: 2021-04-27
Abstract: To provide an image forming apparatus that can prevent a reduction in image quality of image data output by a reading unit without adjusting the attitude of a housing and opening an upper part of the housing.SOLUTION: An image forming apparatus comprises: a CCD that receives light reflected on a document placed on a document placement surface and outputs an electric signal based on the light; a box-shaped housing that forms an accommodation space for accommodating the CCD below the document placement surface and opens in its upper part; a housing support part that supports a bottom 25B of the housing; and an attitude adjustment unit 26 that has an operating unit 34 provided on the outside of the housing and adjusts the attitude of the CCD according to an operation to the operating unit 34.SELECTED DRAWING: Figure 4
Patent JP-2021119408-A (JP)
Title: Display controller
Inventor: HIGUCHI DAISUKE
IPC: G03B17/20
Filed: 2021-04-28
Abstract: To make it possible to reduce sense of obstacle that a user feels for a display item that shows a focus degree.SOLUTION: A display controller includes control means that displays a display item in a first display mode on the basis of information on a focus degree acquired by acquisition means and controls the display item to change from the first display mode to a second display mode that can visually recognize the live view image of the focus detection area more easily than a case displayed by the first display mode according to a course of time when the display item is displayed in the first mode. The second display mode is a mode in which the index included in the display item is superimposed on the live view image without being changed from the first display mode and display is continued.SELECTED DRAWING: Figure 4
Patent JP-2021113336-A (JP)
Title: Process for converting biomass to btx with low sulfur, low nitrogen and low olefin content through catalytic fast thermal decomposition process
Inventor: CHARLES M SORENSEN
IPC: C10G45/02
Filed: 2021-05-06
Abstract: To provide a process including quenching a hot effluent, separating a complex product mixture, removing impurities containing sulfur and nitrogen, and performing hydrogenation of an olefin, dienes and oxygenated products to recover an effective component.SOLUTION: There is provided a method of separating and purifying a product from a catalytic fast thermal decomposition of biomass. In a preferred method, a portion of the product from a thermal decomposition reactor is recovered and purified using a hydrotreating step that reduces a content of sulfur, nitrogen and an oxygen component, and performs hydrogenation of an olefin to produce an aromatic products that meet a commercial quality specification.SELECTED DRAWING: Figure 3
Patent JP-2022178286-A (JP)
Title: Position estimation device, position estimation system, terminal, position estimation method and program
Inventor: MORIYASU YU
IPC: G01S5/02
Filed: 2021-05-20
Abstract: To provide a position estimation device, a position estimation system, a terminal, a position estimation method, and a program that can estimate a position of a terminal accurately.SOLUTION: A position estimation device 100 according to an embodiment of the present disclosure comprises an acquisition unit 101 that acquires an area signal indicating an area where a terminal is located and a radio signal received by the terminal, a selection unit 102 that selects an estimation model corresponding to the area that the area signal indicates from among estimation models for a plurality of areas with which the field intensity of the radio signal that the terminal receives in each area and the position of the terminal in the area are associated, and an estimation unit 103 that estimates the position of the terminal in the area using the estimation model that the selection unit 102 has selected and the field intensity that the acquisition unit 101 has acquired.SELECTED DRAWING: Figure 1
Patent JP-2022180088-A (JP)
Title: Communication device and program
Inventor: OHASHI YOSUKE
IPC: G01S5/14
Filed: 2021-05-24
Abstract: To desire control to more surely perform distance measurement between a portable machine and a movable body, which are normal communication partners.SOLUTION: A communication device is mounted on a movable body. The communication device includes: an acquisition section which acquires a distance measurement trigger signal to start measurement of a distance between the communication device and a portable machine possessed by a person; and a communication control section which does not start distance measurement communication for measuring the distance on the basis of mismatch between first specific information to be required for discrimination of the movable body stipulated in advance and second specific information to be required for discrimination of the movable body included in the acquired distance measurement trigger signal.SELECTED DRAWING: Figure 1
Patent JP-2022183506-A (JP)
Title: Spun-bonded nonwoven fabric and core-sheath type conjugate fiber
Inventor: MURAI KOTA
IPC: D04H3/007
Filed: 2021-05-31
Abstract: To provide a spun-bonded nonwoven fabric having enough thermal dimension stability to be available for practical use and excellent productivity, and a core-sheath type conjugate fiber.SOLUTION: A spun-bonded nonwoven fabric is formed of core-sheath type conjugate fibers composed mainly of polyethylene-based resin. The spun-bonded nonwoven fabric has a fusion portion and a non-fusion portion. Solid density of the core-sheath type conjugate fiber is 0.935 g/cm3 or larger and 0.970 g/cm3 or less. The spun-bonded nonwoven fabric has a single melting peak temperature Tm (°C) based on differential scanning calorimetry. Softening temperature Ts (°C) of the core-sheath type conjugate fiber of the non-fusion portion satisfies (Tm-1)≤Ts≤(Tm-8).SELECTED DRAWING: None
Patent JP-2022183721-A (JP)
Title: Image formation device
Inventor: NISHIYAMA AKIRA
IPC: B41J2/17
Filed: 2021-05-31
Abstract: To inhibit degradation in image quality of a printed image due to mist of ink, while reducing restrictions related to a type or arrangement of an inkjet head.SOLUTION: An image formation device includes: a conveyance part 2 for conveying paper sheets; an inkjet head 31 which is arranged above the conveyance part 2 while opposing the conveyance part 2, in order to print an image by discharging ink on a paper sheet during conveyance by the conveyance part 2; and a control part 4 which executes ventilation operation of a lower space 33, in between paper where paper sheets passing through the lower space 33 of the inkjet head 31 are disconnected, when prescribed conditions are established with regard to printing of an image onto a paper sheet.SELECTED DRAWING: Figure 1
Patent JP-2022183851-A (JP)
Title: Carrying system and processing system
Inventor: SATO SHIRO
IPC: B65G59/06
Filed: 2021-05-31
Abstract: To provide a carrying system that can carry in and carry out a plurality of trays, while suppressing burdens on a worker.SOLUTION: A carrying system 1 comprise: a first carriage 3 for supplying empty trays; a separating mechanism 5 including a first tray carrying mechanism 6 that carries an empty tray 15A at a lowermost stage of a plurality of empty trays 15A to a first tray placement position 60B; a second tray carrying mechanism 7 for carrying the empty tray 15A from the first tray placement position 60B to a work-piece mounting position 101A; a work-piece transferring mechanism 8 that places a display panel 100 onto the empty tray 15A carried to the work-piece mounting position 101A; a stacking-up mechanism 9 that includes a third tray carrying mechanism 10 for carrying a loaded tray 15B from the work-piece mounting position 101A to a loaded tray ejection position 101B, and stacks up the loaded tray 15B at a lowermost stage of loaded trays 15B placed at the loaded tray ejection position 101B; and a second carriage 4 for ejecting empty trays to which the plurality of loaded trays 15B are transferred.SELECTED DRAWING: Figure 1
Patent JP-2022186334-A (JP)
Title: cylinder head
Inventor: TSUDA YUSHI
IPC: F01L3/22
Filed: 2021-06-04
Abstract: To making the suppression of obstructing a flow of intake air by a valve seat and the suppression of deteriorating the holding force of the valve seat by a cylinder head, compatible.SOLUTION: A cylinder head is equipped with an intake port connected to a combustion chamber, an annular valve seat in which an intake valve opening/closing the intake port can be seated, and an installing portion that is provided around an opening portion on the combustion chamber side of the intake port and to which the valve seat is installed. The valve seat has an annular projection that is disposed on an outer peripheral side of the valve seat and projects out in an axial direction of the valve seat. The installing portion has an annular groove capable of storing the annular projection of the valve seat, and an outer peripheral surface of the annular projection contacts with a first inner surface on an outer peripheral side of the annular groove while the valve seat is installed to the installing portion.SELECTED DRAWING: Figure 9
Patent JP-2022187240-A (JP)
Title: redox flow battery
Inventor: KIYABU TOSHIYASU
IPC: H01M8/249
Filed: 2021-06-07
Abstract: To provide a redox flow battery that reduces a shunt current and that can electrically separate any cell stack in a series circuit while continuing the operation of any other cell stacks.SOLUTION: A redox flow battery comprises at least one series circuit which has at least two cell stacks electrically connected to each other in series. Each of the at least two cell stacks comprises a cell stack input terminal and a cell stack output terminal. For each of the at least two cell stacks, a bypass circuit is provided that electrically bypasses the cell stack. The bypass circuit comprises a bypass circuit input terminal and a bypass circuit output terminal. For one cell stack of the at least two cell stacks, there are provided an input switch for switching between a cell stack input terminal and a bypass circuit input terminal and an output switch for switching between a cell stack output terminal and a bypass circuit output terminal.SELECTED DRAWING: Figure 1
Patent JP-2022188794-A (JP)
Title: Pressure container
Inventor: NITTA TAKAHIRO
IPC: F16J12/00
Filed: 2021-06-10
Abstract: To provide a pressure container capable of reducing an open angle of fibers inside a fiber reinforced resin constituting a reinforcing part, to suppress increase in tension of fibers.SOLUTION: An end locking projection 28e arranged at the end of a locking projection of a mouthpiece 16 is formed at least smaller than an adjacent locking projection 28f adjacent to the end locking projection 28e, more specifically, locking projections 28 (including the adjacent locking projections 28f) other than the end locking projection 28e. A pressure container comprises a plurality of locking projections 28 that gradually increases in size from the end locking projection 28e.SELECTED DRAWING: Figure 9
Patent JP-2022189463-A (JP)
Title: Distributed transaction management method and system
Inventor: NODA SHOTARO
IPC: G06F8/30
Filed: 2021-06-11
Abstract: To execute a distributed transaction composed of a combination of appropriate patterns without modifying implementation of a management system, even when a service characteristic of a participant system changes.SOLUTION: A management system accepts input of a distributed transaction flow in which a participant system invocation sequence is defined and service characteristic information that represents a service characteristic of each participant system. The management system identifies, on the basis of pattern information that includes information for each pattern that represents a constraint condition of a service characteristic of a participant system to be invoked, information a pattern as an applicable pattern that satisfies a constraint condition corresponding to the service characteristic of the participant system. The management system generates a pattern-applied invocation program for each participant system and generates a distributed transaction program on the basis of each pattern-applied invocation program and the participant system invocation sequence.SELECTED DRAWING: Figure 1