baber/WOPTO huggingface dataset:
Patent JP-2021021363-A (JP)
Title: Compressor
Inventor: HIGASHIDA TAKASHI
IPC: F04C18/02
Filed: 2019-07-29
Abstract: To provide a compressor capable of reducing mixing of a lubrication oil discharged from a communication hole in a refrigerant, by allowing a lower end surface of a balance weight to come close to an electric motor part.SOLUTION: A balance weight 90 is arranged above an electric motor part 30 and below a compression mechanism part 20, the balance weight 90 is fixed to a drive shaft 40 by a connection part 91, and an oil reservoir part 15 is formed at an inner bottom part 14 of a hermetic container 10. At the drive shaft 40, an oil supply passage 42 for guiding a lubrication oil stored in the oil reservoir part 15 to the compression mechanism part 20 and a bearing 61, and a communication hole 44 communicating with the oil supply passage 42 are formed. The communication hole 44 is positioned below the balance weight 90, and the lubrication oil guided from the oil supply passage 42 is discharged from the communication hole 44. A lower end surface 90d of the balance weight 90 is made to protrude further downward than a lower end 91d of the connection part 91 of the balance weight 90.SELECTED DRAWING: Figure 2
Patent JP-2019210552-A (JP)
Title: Recrystallization, refinement, and strengthening mechanisms for production of advanced high strength metal alloys
Inventor: BRANAGAN DANIEL JAMES
IPC: C22C38/04
Filed: 2019-07-31
Abstract: To provide a class of metal alloys with advanced property combinations applicable to metallic sheet production.SOLUTION: The present application identifies the formation of metal alloys of relatively high strength and ductility, and the use of one or more cycles of elevated temperature treatment and cold deformation to produce a metallic sheet at reduced thickness with relatively high strength and ductility.SELECTED DRAWING: Figure 1
Patent JP-2021025218-A (JP)
Title: Buckling prevention structure for steel closed section member of steel bridge
Inventor: ENDO KAZUO
IPC: E01D1/00
Filed: 2019-07-31
Abstract: To provide a buckling prevention structure for a steel closed section member that improves the seismic performance of existing steel bridges, and has excellent closed space airtightness, watertightness, and workability in the steel closed section member, and its construction method.SOLUTION: A flange of a T-section stiffener 156 is placed along a lower chord member 121 on an outer surface of a web 150, avoiding positions of diaphragms 145, 148. Each of a plurality of bearing joint bolts penetrate the flange of the stiffener 156 and the web 150, and a female thread is formed on a hole wall by itself to form a bearing joint hole by being screwed into each bearing joint pilot hole having a diameter smaller than the shaft of the bearing joint bolts. The flange of the stiffener 156 and the web 150 of the lower chord member 121 are then bearing pressure bonded. Buckling of the lower chord member 121 is prevented to improve seismic performance, and airtightness and watertightness is secured for the closed space of the lower chord member 121. This can be realized with simple workability on the outside of the lower chord member 121 without traffic restrictions or road closures.SELECTED DRAWING: Figure 3
Patent JP-2019192308-A (JP)
Title: Commodity registration device and control program therefor
Inventor: KAMAMOTO SHUNICHIRO
IPC: G07G1/12
Filed: 2019-08-08
Abstract: To perform settlement based on a plurality of pieces of settlement information related to split accounting on the same settlement device without increasing a waiting time for transferring the settlement information on a commodity registration device.SOLUTION: In an embodiment, a determination unit determines execution of split accounting according to an instruction of an operator. In the case of split accounting, a first control unit prohibits the start of new creation of a list by a creation unit until a notification unit notifies one of settlement devices of settlement information generated by a generation unit, and in the case of non-split accounting, the first control unit permits the start of new creation of the list even if the notification unit does not notify of it. A second control unit controls the notification unit to notify one of the settlement devices of all of the settlement information that the settlement device is not notified of storage by a storage unit, according to an instruction of notification of the settlement information. A settlement unit performs settlement processing on the basis of the settlement information that the notification unit has notified of. An issuance unit individually issues a receipt based on each of the plurality of pieces of settlement information that the notification unit has notified of.SELECTED DRAWING: Figure 2
Patent JP-2021026185-A (JP)
Title: Driving device
Inventor: TAKAI KENTA
IPC: G03B5/00
Filed: 2019-08-08
Abstract: To provide a compact and highly durable driving device.SOLUTION: A driving device includes: a fixed member; a member to be driven which has a rectangular shape having a long side and a short side, and can move in a plane including the long side and the short side with respect to the fixed member; a first actuator and a second actuator for generating a driving force in a first direction to move the member to be driven; and a third actuator for generating a driving force in a second direction which is orthogonal to the first direction. At least one of the first and second actuators is a motor comprising an oscillator having a piezoelectric element and a friction member to which a driving force is transmitted from the oscillator. The first and second actuators are arranged so as to overlap the short side across a center of the member to be driven when seen from a direction orthogonal to the plane. The third actuator is arranged between the first and second actuators when seen from the direction orthogonal to the plane.SELECTED DRAWING: Figure 9
Patent JP-2021029124-A (JP)
Title: Culture medium for vertical hydroponics and vertical hydroponic method which serve as raising of seedlings
Inventor: NAGASE KATSUYOSHI
IPC: A01G24/46
Filed: 2019-08-19
Abstract: To provide a culture medium for vertical hydroponics and a vertical hydroponic method which can significantly simplify a fix planting work after raising of seedlings.SOLUTION: A culture medium comprises: a pair of culture medium materials 11, 11 that house a water retaining material 11c where raising of seedlings is performed into a groove or a plurality of holes 11b formed on one side face of a long approximately tabular permeable material 11a along a longer direction; a water retaining sheet 12 which allows faces on the opposite side of the water retaining material 11c of the pair of culture medium materials 11, 11 to face each other and sandwiched between both opposing faces; and fixing means 13 for winding and fastening a plurality of areas of an outer periphery of both of the culture medium materials 11, 11 in a detachable state.SELECTED DRAWING: Figure 1
Patent JP-2020010358-A (JP)
Title: Communication method, mobile station, and base station
Inventor: INOUE TAKAMICHI
IPC: H04W72/04
Filed: 2019-08-22
Abstract: To provide a communication technique in consideration of a multi-user diversity effect and the trade-off of overhead by scheduling information.SOLUTION: A mobile station receives downlink control information indicating scheduled uplink resources (22B and 22C) from a base station. It transmits to the base station a demodulation reference signal (CAZAC sequence of a sequence length 200) that has sequence length according with transmission band width made of the scheduled uplink resources and is for using demodulation of a PUSCH (Physical Uplink Shared Channel). The transmission band width includes a plurality of sets, each set includes one or more consecutive resource blocks, and the plurality of sets are divided on a frequency axis.SELECTED DRAWING: Figure 22
Patent JP-2020086432-A (JP)
Title: Optical sheet, backlight unit, liquid crystal display apparatus, and information device
Inventor: SAI SYOKO
IPC: G02B5/02
Filed: 2019-08-23
Abstract: To efficiently suppress occurrence of uneven brightness between each light source and an area between the light sources even for further thinning in a direct backlight.SOLUTION: An optical sheet 43 is incorporated between a plurality of small light sources 42 and prism sheets 44 and 45 in a liquid crystal display in which the plurality of small light sources 42 are provided dispersedly at a rear side of a display screen. At least one surface of the optical sheet 43 has a shape having protrusions and recesses. Using a flat surface that appears when the shape having protrusions and recesses is virtually removed as a virtual plane, when the surface having the shape having protrusions and recesses included at each position of minute regions is plane-approximated while the minute regions having a predetermined projected area with respect to the virtual plane are offset two-dimensionally and at equal intervals along the virtual plane, and an inclination angle formed by the plane-approximated plane and the virtual plane is determined, ratio of the total area of the minute regions in which the inclination angle is 30° or greater with respect to the total area of the minute regions at each position is 30% or greater.SELECTED DRAWING: Figure 2
Patent JP-2021034866-A (JP)
Title: Display control device and control method therefor
Inventor: ISE TOSHIMICHI
IPC: G03B15/00
Filed: 2019-08-23
Abstract: To provide a display control device capable of preventing visibility of an image from being reduced when displaying information around the image.SOLUTION: A display control device comprises: acquisition means which acquires a captured image; switching means capable of switching first imaging in which at least one of conditions that a recording resolution is equal to or higher than a predetermined resolution and a frame rate of imaging is equal to or higher than a predetermined frame rate is satisfied, and second imaging which is different from the first imaging; and control means which performs control in such a manner that, in the case of the second imaging, in the case where a frame display setting which is a display setting relating to information is ON, an image to be displayed on a display section is displayed while being reduced further than the case where the frame display setting is OFF, and in the case of the first imaging, the image to be displayed on the display section in the case where the frame display setting is ON is prevented from being displayed while being reduced further than the image to be displayed on the display section in the case where the frame display setting is OFF.SELECTED DRAWING: Figure 6
Patent JP-2020187716-A (JP)
Title: Apparatus and method for landing unmanned aircraft
Inventor: LO CHENG-FANG
IPC: G01B11/00
Filed: 2019-08-26
Abstract: To provide an apparatus and a method for landing an unmanned aircraft.SOLUTION: A method causes an unmanned aircraft (UAV) 100 to execute operation including: recognizing first gesture of a hand UH1; moving the unmanned aircraft to hover above the hand in response to the recognition of the first gesture; detecting a distance between the unmanned aircraft and the hand; monitoring the hand to recognize second gesture of the hand in response to judgment that the distance is within a range; and landing the unmanned aircraft on the hand in response to the recognition of the second gesture.SELECTED DRAWING: Figure 1B
Patent JP-2021033713-A (JP)
Title: Article management apparatus and program
Inventor: SUZUKI KOTA
IPC: G06Q10/08
Filed: 2019-08-26
Abstract: To provide an article management apparatus and program configured to show the situation of each location where a commodity is placed.SOLUTION: An article management apparatus includes a detection unit, a first counting unit, and a second counting unit. The detection unit detects that an article has been removed from a location, for each of locations where articles are placed. The first counting unit counts the number of articles removed, for each location, on the detection of the detection unit. The second counting unit counts the number of articles purchased after removed from the location.SELECTED DRAWING: Figure 2
Patent JP-2021032758-A (JP)
Title: Optical alignment based on spectral control interference method
Inventor: ARTUR OLSZAK
IPC: G01B9/02
Filed: 2019-08-27
Abstract: To provide a method for aligning the positions of components of an optical apparatus using a spectral control interference method.SOLUTION: A beam 32 generated by a spectral control light source 30 is aligned to the optical axis of an apparatus and a first component 38 is arranged in a prescribed place along the optical axis. The spectrum modulation of the light source is constituted so that one face of a component 40 is used as a reference plane, and the spectrum of the light source is modulated so that a correlogram is generated that is formed by the reference plane and reflections 21, 22, 42, 44 from the other face of the optical component. The correct alignment of positions of components is determined by adjusting the positions so that the correlogram matches a bullseye that satisfies a prescribed design parameter. This process is repeated for each of the other components of the apparatus, and the alignment of each component is based on an interference fringe created independently of the other components.SELECTED DRAWING: Figure 3
Patent JP-2021029837-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-08-28
Abstract: To provide a game machine capable of preferably enhancing a performance effect.SOLUTION: A game machine comprises: an LED 511 for a frame; and a rib lens 503 capable of guiding light emitted from the LED 511 for a frame. The rib lens 503 comprises: a light entry part 521 into which light from the LED 511 for a frame enters; a second light guide part 503B for guiding the light entered to the light entry part 521; and a light emitting part 522 which is provided on an opposite side of the light entry part 521 on the second light guide part 503B, and emits the light which is guided by the light guide part 521. The LED 511 for a frame can radiate light toward a direction crossing with respect to the light entry part 521, and the light from the LED 511 for a frame is deflected toward the light emitting part 522 at the light entry part 521 and is guided inside of the second light guide part 503B in a linearly state toward the light emitting part 522.SELECTED DRAWING: Figure11-13
Patent JP-2021037062-A (JP)
Title: Dropping injection device of liquid
Inventor: KIKUCHI MAKOTO
IPC: A61M5/14
Filed: 2019-09-02
Abstract: To reduce running costs by reducing connection parts and hence reducing component costs, by reducing vertical movement of a worker's eye, by injecting transfusion and nutrients while confirming both of a dropping cylinder and a container, and further by using for disposal.SOLUTION: A dropping injection device includes: a container 1 into which liquid injected into a patient's body via a catheter is filled; and an injection tube 2 connected to a lower end of the container 1. In the dropping injection device, the container 1 has a connection nozzle 3 for connecting the injection tube 2 in a lower end part, the injection tube 2 has a cylinder part 4 detachably inserted into and connected with the connection nozzle 3 and a tube body 5 connected with the cylinder part 4, the connection nozzle 3 has a dropping opening 6 that passes liquid supplied to the container 1 and drops it inside the cylinder part 4, an inner diameter of the cylinder part 4 is larger than an inner diameter of the tube body 5, the cylinder part 4 is connected with the connection nozzle 3, liquid is dropped inside the cylinder part 4 from the dropping opening 6, and the cylinder part 4 and the connection nozzle 3 constitute a dropping cylinder 9.SELECTED DRAWING: Figure 1
Patent JP-2019198790-A (JP)
Title: Game machine, control method used therefor, and computer program
Inventor: MIKOSHIBA HIDETOSHI
IPC: A63F13/20
Filed: 2019-09-03
Abstract: To provide a game machine capable of reproducing a plurality of predetermined images associated with a plurality of players respectively, during the game so that handling of the images is different for each owner.SOLUTION: A game machine 1 acquires predetermined information for reproducing a card image KG during a game from a character card KC, and uses the card image KG reproduced on the basis of the acquired predetermined information for the progress of the game. The game machine 1 includes a barcode reader 10 that acquires information on the name of the player associated with the card image KG from the character card KC as information for identifying each player who plays the game. Then, the game machine 1 reproduces a plurality of the card images KG during the game on the basis of the predetermined information of each character card KC, and classifies respective card images KG reproduced during the game with information on the name of the player associated with the respective card images KG as a reference, into different classifications MC, SC that are handled differently in the game.SELECTED DRAWING: Figure 4
Patent JP-2021038618-A (JP)
Title: Electric lock control device
Inventor: KOBAYASHI SHIYUNKI
IPC: G08B25/04
Filed: 2019-09-05
Abstract: To provide an electric lock control device that can confirm the safety of residents more reliably while reducing the installation cost.SOLUTION: An electric lock control device 1 according to the present invention is attached to a door for controlling a lock provided on the door. The electric lock control device 1 comprises: an operation reception section 11 that accepts operations by a user; a display section that displays information to the user; and a monitoring section that monitors entry/exit of the user associated with the door and that measures an elapsed time since last entry/exit and displays the elapsed time on the display section when the operation reception section 11 accepts a specific operation.SELECTED DRAWING: Figure 1
Patent JP-2021040740-A (JP)
Title: Frame body for storage, and storage body
Inventor: ISHIZUKA WATARU
IPC: B65D21/02
Filed: 2019-09-06
Abstract: To provide: a frame body for storage capable of reducing a volume when not in use, and easily performing assembly to use; and a storage body.SOLUTION: A frame body 20 in which a top plate is attached thereto, and a drawer is stored therein, is constituted in a multi-layer stackable manner, while overlapping with a frame body 20 adjacent as much as 50% or more of a size in a stacking direction of itself, in a prescribed stacking direction.SELECTED DRAWING: Figure 3
Patent JP-2021049922-A (JP)
Title: Work vehicle
Inventor: Nagatomi Tatsuya
IPC: B60K11/04
Filed: 2019-09-26
Abstract: To provide a work vehicle in which a radiator is less likely to suck straws and dust even if wheels raise straws and dust from the ground.SOLUTION: A work vehicle comprises: a pair of right and left front wheels 2 at a front of a vehicle body; a pair of right and left rear wheels, in a rear of the vehicle body; a side wall 20a at one external end, in a sideways direction, of the vehicle body; and a radiator 15 which is provided between the front wheels 2 and the rear wheels in a side view and further inside than the side wall 20a in a plan view. An air suction opening Sa is formed at a bottom part of a space between an air-suction surface and the side wall 20a by disposing the radiator 15 in a posture in which the air-suction surface is directed toward the side wall 20a. A dust-proof body 25 projecting down from a lower end of a vehicle body is provided in at least one of a position that is further forward than the air-suction opening Sa and further backward than the front wheels 2 and a position that is further backward than the air-suction opening Sa and further forward than the rear wheels.SELECTED DRAWING: Figure 3
Patent JP-2021057376-A (JP)
Title: Semiconductor light-emitting element and light-emitting device
Inventor: TAKIGAWA SHINICHI
IPC: H01S5/042
Filed: 2019-09-27
Abstract: To provide a semiconductor light-emitting element that can suppress concentration of carriers in a region with a small bandgap in an optical waveguide.SOLUTION: A semiconductor light-emitting element 10 emitting a first laser beam includes a substrate 11 including a main surface 11s where a first concave part 40 extending in an emission direction of the first laser beam is formed, a multilayer structure 10S disposed over the main surface 11s and including an active layer 13 and an upper clad layer 14 stacked over the active layer 13, and a first upper electrode 30 disposed over the multilayer structure 10S and extending in the emission direction. The multilayer structure 10S includes a first optical waveguide 20 disposed beside the first concave part 40 in a top view of the main surface 11s and guiding the first laser beam. The first upper electrode 30 is disposed close to the first concave part 40 over the first optical waveguide 20.SELECTED DRAWING: Figure 1
Patent JP-2021054965-A (JP)
Title: Method for producing modified polycarbonate resin
Inventor: KAGEYAMA DAICHI
IPC: C08G64/42
Filed: 2019-09-30
Abstract: To significantly exhibit a modification effect in the production of a modified polycarbonate resin.SOLUTION: Modification is performed with a polycarbonate resin prepared by transesterification.SELECTED DRAWING: None
Patent JP-2020195993-A (JP)
Title: Adsorption agent and production method thereof, adsorbent and production method thereof, and method for removing carbon dioxide
Inventor: YOSHINARI Yasuhiko
IPC: B01J20/06
Filed: 2019-10-01
Abstract: To provide an adsorption agent with use of a binder, capable of increasing the amount of carbon dioxide adsorbed, and a production method thereof.SOLUTION: An aspect of the present invention relates to a production method of an adsorption agent used for separating carbon dioxide from a carbon dioxide-containing gas to be processed for removal. The production method includes a step of firing a mixture containing cerium oxide and a binder containing titanium oxide so as to obtain the adsorption agent.SELECTED DRAWING: None
Patent JP-2021059415-A (JP)
Title: Conveyance apparatus and conveyance method
Inventor: NISHIDA SHOTARO
IPC: B65G47/24
Filed: 2019-10-07
Abstract: To provide a conveyance apparatus capable of suitably delivering a to-be-conveyed object to the next process.SOLUTION: A conveyance apparatus 1 has: a conveying conveyor 10 on which a to-be-conveyed object T brought out of a freezer F is conveyed; an inclination unit 22 that inclines vertically above toward a downstream as viewed from a direction orthogonal to a conveyance direction out of plane directions of the to-be-conveyed object and has a lengthwise one end T1 of the to-be-conveyed object placed thereon; and a guide unit 30 that corrects the posture of the to-be-conveyed object such that the lengthwise direction of the to-be-conveyed object coincides with the conveyance direction by a contact of the lengthwise one end of the to-be-conveyed object placed on the inclination unit and carried downstream.SELECTED DRAWING: Figure 7