baber/WOPTO huggingface dataset:
Patent JP-2021021886-A (JP)
Title: Image forming apparatus
Inventor: SAKO MASATO
IPC: G03G15/20
Filed: 2019-07-30
Abstract: To provide a technology that can reduce power consumption through power control based on a user's history of usage, while maintaining image quality in a good state.SOLUTION: An image forming apparatus comprises: an image forming unit 503 that forms an image on a recording material on the basis of image data; a fixing unit that has a heater having a plurality of heating elements arranged in a direction orthogonal to a conveyance direction of the recording material, and heats the image by making use of heat from the heater to fix the image to the recording material; a control unit 113 that controls the image forming unit 503 and the fixing unit; and a storage unit 469 that stores history information on the recording material on which an image forming operation is performed. The control unit 113 sets the power supplied to the heating elements on the basis of the history information before the type of the recording material on which the image is formed or the details of the image data of the image to be formed on the recording material becomes clear.SELECTED DRAWING: Figure 4
Patent JP-2021024888-A (JP)
Title: Resin foam sheet, and container formed with the resin foam sheet
Inventor: OKADA TAKAAKI
IPC: C08L67/00
Filed: 2019-07-31
Abstract: To provide a resin foam sheet that has excellent mechanical strength such as folding resistance and impact resistance and contains rubber modified polystyrene and polyester.SOLUTION: The present invention relates to a resin foam sheet wherein, the contents of rubber modified polystyrene with a reduction viscosity of 0.65-0.92 dl/g and polyester are 55/45-90/10 in mass ratio; when the total content of the rubber modified polystyrene and polyester is 100 pts.mass, a copolymer of butadiene and ethylenically unsaturated carboxylate ester is contained by 1-13 pts.mass; and the resin foam sheet is obtained by chemical foaming.SELECTED DRAWING: None
Patent JP-2021027084-A (JP)
Title: Light receiving element and electronic apparatus
Inventor: MURAKAMI HIROSUKE
IPC: H01L27/146
Filed: 2019-07-31
Abstract: To enable an electric field relaxation between a cathode contact region and an anode contact region, while suppressing an area of a light receiving element from enlarging.SOLUTION: A light receiving element comprises: a SPAD element; a cathode electrode and an anode electrode; a cathode contact region; an anode contact region; and an embedded layer. The SPAD element is formed in a semiconductor layer, and is provided in each of a plurality of pixels arranged in an array state. At least one part of the cathode electrode and the anode electrode is formed on a wiring layer adjacent to the semiconductor layer, and applies a reverse bias voltage to the SPAD element. An N-type cathode contact region is formed on the semiconductor layer, and is directly connected to the cathode electrode. A P-type anode contact region is formed on the semiconductor layer, and is directly connected to the anode electrode. The embedded layer with an insulation quality is positioned between any one of the cathode contact region and the anode contact region and a surface at the side opposite to a light incident side of the semiconductor layer.SELECTED DRAWING: Figure 4
Patent JP-2021023960-A (JP)
Title: Metal mold cooling device in hot press
Inventor: TAKEGAMI TORAO
IPC: B21D24/00
Filed: 2019-08-02
Abstract: To provide a metal mold cooling structure in a hot press which can be manufactured at a low cost, can cool a metal mold effectively and can be easily maintained.SOLUTION: A plurality of cavities 2 for cooling water are provided on a metal mold in a casting process, the cavities are communicated with each other by cooling water holes 7, an opening of each cavity for cooling water is provided on an external surface on a side opposite to a processing surface of the metal mold, and an airtight lid is detachably attached to the opening. Cooling water is sent in from the cavity at one end of a group of cavities and is drained the cavity at the other end.SELECTED DRAWING: Figure 6
Patent JP-2021025318-A (JP)
Title: Ceiling structure
Inventor: NAGATA MASAMICHI
IPC: E04B9/22
Filed: 2019-08-06
Abstract: To provide a ceiling structure that can prevent a ceiling board from falling off a base material, hardly affected by aged deterioration of the ceiling board.SOLUTION: In a ceiling structure 1 including a base material 4 and a ceiling board 2 anchored on a lower side of the base material 4, the ceiling board 2 includes a groove part 21 which has an opening on an upper side for the base material 4 to be fitted therein, a first groove part side surface 23 and a second groove part side surface 24 (both side surfaces) of the groove part 21 are inclined planes inclining to come closer to each other as proceeding from the lower side toward the upper side. The base material 4 includes a groove part fitting base material 5 which is fitted in the groove part 21, and comprises a first base material side surface 53 and a second base material side surface 54 (a pair of base material side surfaces) having surface contact with the first groove part side surface 23 and the second groove part side surface 24 in the groove part 21. The first base material side surface 53 and the second base material side surface 54 are inclined planes inclining to come closer to each other as proceeding from the lower side toward the upper side.SELECTED DRAWING: Figure 1
Patent JP-2021024832-A (JP)
Title: Diphenylurea compound derivative
Inventor: UOZUMI NOBUYUKI
IPC: A01N47/30
Filed: 2019-08-07
Abstract: To provide a novel diphenylurea compound derivative that is involved in the functional regulation of an ion transporter of a plant.SOLUTION: The present invention relates to a diphenylurea compound derivative represented by the following formula (1) (each symbol in the formula is as described in the specifications).SELECTED DRAWING: None
Patent JP-2021027267-A (JP)
Title: Vertical resonator type light-emitting device
Inventor: NAKATA KEISUKE
IPC: H01S5/183
Filed: 2019-08-08
Abstract: To provide a vertical resonator type light-emitting device which performs highly efficient light emitting operation by performing highly efficient current injection.SOLUTION: A vertical resonator type light-emitting device comprises: a first multilayer film reflector 12; a first light transmissivity electrode 13 formed on the first multilayer film reflector; a first semiconductor layer 15P having a first conductivity type formed on the first electrode; a light emission layer 15A formed on the first semiconductor layer; a second semiconductor layer 15N formed on the light emission layer, and having a second conductivity type opposite to the first conductivity type; a second multilayer film reflector 16 formed on the second semiconductor layer, formed by a plurality of semiconductor films having the second conductivity type, and constructing a resonator with a first reflector; a semiconductor substrate 17 formed on the second multilayer film reflector, including an upper surface and a convex part 17P projected from the upper surface, and having the second conductivity type; and a second electrode 18 formed on the upper surface of the semiconductor substrate.SELECTED DRAWING: Figure 2
Patent JP-2021025510-A (JP)
Title: Centrifugal blower
Inventor: YASUDA MASANORI
IPC: F04D29/42
Filed: 2019-08-08
Abstract: To provide a centrifugal blower which can suppress noise resulting from a fluctuation vortex.SOLUTION: A fan casing 40 has a communication path forming part 45 at one side of a rotating shaft 32 in an axial direction with respect to an air passage forming part 42. The communication path forming part 45 has a first inlet 45b and a second inlet 45c. The first inlet 45b communicates with a space at the outside of a cylindrical part 61 of a separation cylinder 60 out of a suction port 50a of the air passage forming part 42 via a communication path 45a which is formed of the communication passage forming part 45. The second inlet 45c communicates with a space at the inside of the cylindrical part 61. An alignment direction of the first inlet 45b and the second inlet 45c is set as a first direction, and a direction orthogonal to an axial direction and the first direction is set as a second direction. At this time, in a cross section of the cylindrical part 61 orthogonal to the axial direction, a line at an end part side in the second direction including an end part of the cylindrical part 61 in the second direction is formed into a curved line whose degree of curvature is mild compared with a virtual circle with a maximum width of the cylindrical part 61 in the second direction as a diameter.SELECTED DRAWING: Figure 1
Patent JP-2021028122-A (JP)
Title: Liquid storage device, and recording device
Inventor: FUKAZAWA KOKI
IPC: B41J2/175
Filed: 2019-08-09
Abstract: To provide a liquid storage device in which damage of a display part, on which information useful for a user is displayed, is suppressed.SOLUTION: An ink storage device 71 as a liquid storage device comprises: an ink tank 710 having an injection port 711 for injection of an ink; a first cover 720 which has a cap 721 which can block the injection port 711, and which can move between a closing position at which the cap 721 closes the injection port 711 and an open position at which the cap 721 opens the injection port 711; and a second cover 730 which has a display part 732 on an inner face 731 of which information concerning the ink is displayed, and can move between a cover position at which the second cover covers the first cover 720 at the closing position with the inner face 731 facing downward and a cover opening position at which the second cover does not cover the first cover 720 at the closing position with the inner face 731 being inverted. When the first cover 720 moves between the closing position and the open position, the cap 721 is not overlapped with the display part 732, which the second cover 730 at the cover opening position has, when viewed in a vertical direction.SELECTED DRAWING: Figure 4
Patent JP-2020003497-A (JP)
Title: Management device for power storage element, power storage device, method for estimating deterioration amount, and computer program
Inventor: INOUE TATSUYA
IPC: G01R31/392
Filed: 2019-08-09
Abstract: To suppress estimation accuracy of a full charge capacity from deteriorating.SOLUTION: A power storage device 10 of a solar power generation system PS for estimating a deterioration amount of a full charge capacity of a battery pack 20 comprising a plurality of power storage elements 21, comprises: a temperature sensor 52 that measures the battery temperature of the battery pack when a battery management device 30 of the power storage device 10 is in a power supply state; a timer unit 36 that measures the time of the power supply non-supply state of the battery management device 30; and a CPU 33. The CPU 33 determines the battery temperature of the battery pack 20 at an unmeasured time Tb on the basis of a final temperature Tf immediately before the battery management device 30 is in the power non-supply state, an initial temperature Ts measured first at the time when the battery management device 30 is in the power supply state, and the unmeasured time Tb, and then estimates a deterioration amount Q of the full charge capacity on the basis of the battery temperature of the battery pack 20 at the unmeasured time Tb.SELECTED DRAWING: Figure 11
Patent JP-2019205475-A (JP)
Title: Paramyxovirus and method of use
Inventor: WANG LINFA
IPC: C12Q1/70
Filed: 2019-08-16
Abstract: To provide related non-pathogenic or hypo pathogenic viruses that can be used for comparative pathogenesis studies in the study of the mechanism of henipavirus pathogenesis.SOLUTION: Disclosed are a novel virus called Cedar virus (CedPV) that will belong to the genus Henipavirus, and a method of use thereof. Also disclosed are individual proteins and fragments thereof, and the coding sequences of the individual proteins that make up CedPV.SELECTED DRAWING: None
Patent JP-2021029140-A (JP)
Title: combine
Inventor: YAMASHITA YUJI
IPC: A01D41/12
Filed: 2019-08-20
Abstract: To solve the problems that a frame erected on the rear of an engine room may fall over, further, if a fall prevention frame is provided, engine maintenance or the like becomes troublesome.SOLUTION: A rear frame 26 having two longitudinal frames 26a and 26b each bottom edge of which is fixed to a machine body frame 3 is erected on the rear of an engine room 11. A fall prevention frame 30 is connected between a transverse frame 26d to which the longitudinal frame is connected and a step frame 23. The fall prevention frame 30 is arranged so as to pass between an engine 20 and a radiator 16 in a plane view.SELECTED DRAWING: Figure 5
Patent JP-2021031557-A (JP)
Title: Pneumatic tire
Inventor: OKA MIYUKI
IPC: B60C11/12
Filed: 2019-08-21
Abstract: To provide a pneumatic tire that is excellent in change-over-time resistance performance, wear resistance, chipping resistance and on-snow performance.SOLUTION: The pneumatic tire is obtained by forming a tire rubber composition in which 100 to 150 pts.mass of silica, 10 to 20 pts.mass of a low molecular weight butadiene rubber having a weight average molecular weight of 10,000 or more and 50,000 or less, 2 to 9 pts.mass of a thermoplastic resin and a plasticizer are blended with 100 pts.mass of a diene-based rubber including 50 to 70 mass% of a styrene-butadiene rubber having a weight average molecular weight of 800,000 or more and 30 to 50 mass% of a butadiene rubber, wherein the total of the low molecular weight butadiene rubber and the plasticizer is 40 to 70 pts.mass.SELECTED DRAWING: Figure 1
Patent JP-2021029537-A (JP)
Title: Shoe and method for producing shoe
Inventor: BESSHO Ayu
IPC: A43B23/02
Filed: 2019-08-22
Abstract: To provide a shoe including an upper configured to enable respective portions of the upper to be easily imparted with different characteristics.SOLUTION: Provided is a shoe 1 including an upper 3 composed of a fiber sheet, the fiber sheet including: a base sheet including yarns having heat shrinkability; and a plurality of chip members 32, each of which is a sheet having an area smaller than that of the base sheet, the base sheet and the plurality of chip members being layered and joined together.SELECTED DRAWING: Figure 1
Patent JP-2021031254-A (JP)
Title: Passenger conveyor, handrail tension adjustment system for passenger conveyor, and handrail tension adjustment method
Inventor: HASHIOKA YUTAKA
IPC: B66B23/20
Filed: 2019-08-27
Abstract: To realize smooth traveling of a moving handrail.SOLUTION: A passenger conveyor includes an endless-shaped moving handrail 1 circulating and moving in synchronization with a footboard circulating and moving, which alternately has a straight line route that is a route having a straight shape in a side view and a curved route that is a route having a curved shape in a side view as a circulating and moving track and has an inversion route that is a route inverting the traveling direction while an end part is configured by a curved route, a driving part 5 for giving a driving force to the moving handrail 1, and a structure 6 including tension loading means 10 that absorbs the looseness generated in the moving handrail 1 and applies the tension to the moving handrail 1. An initial tension value of the moving handrail 1 is determined based on a detection result of the tension acting on a portion which is positioned on the driving part 5 side of a first inversion route (an inversion part 7a) positioned farthest on the opposite side from the driving part 5 with respect to the structure 6 on the track when the tension is applied to the moving handrail 1 by the tension loading means 10.SELECTED DRAWING: Figure 1
Patent JP-2021029896-A (JP)
Title: Pinball game machine
Inventor: UNNO TATSUYA
IPC: A63F7/02
Filed: 2019-08-29
Abstract: To suitably deter a read-ahead performance from being executed excessively.SOLUTION: A Pachinko machine executes a read-ahead performance by displaying read-ahead reservation patterns 511, 512 in accordance with reservation storages. A pattern winning occurs in a preceding reservation storage generated before a reservation storage subjected to a read-ahead performance during execution of the read-ahead performance, and the read-ahead performance is completed when a big win game is performed. A small win is generated in a preceding reservation storage during execution of a read-ahead performance, and it is considered that V winning occurs in a small win game and a big win game is performed. In this case, the read-ahead performance is completed. In the meantime, when V winning does not occur in the small win game, the read-ahead performance continues.SELECTED DRAWING: Figure 17
Patent JP-2021039883-A (JP)
Title: Illumination unit
Inventor: OKUZAWA HIROSHI
IPC: H05B47/00
Filed: 2019-09-03
Abstract: To provide an illumination unit that can automatically adjust the color temperature and illuminance of light emitted from a lighting device according to the situation.SOLUTION: An illumination unit 1 installed in a toilet room 100 includes a lighting device 6, a human body detection sensor that detects a human body in the toilet room 100, an optical sensor 7 that detects an optical parameter including at least one of the color temperature and the illuminance of the toilet room 100, and a control unit 63 that controls the lighting device 6 on the basis of the detection result of the human body detection sensor and the optical sensor 7.SELECTED DRAWING: Figure 1
Patent JP-2020161107-A (JP)
Title: Image generation device, image generation method, and image generation program
Inventor: IRIE MEGUMI
IPC: G06T17/00
Filed: 2019-09-03
Abstract: To provide an image generation device capable of properly obtaining a required image from an exploded image of a structure.SOLUTION: An image generation device 1 includes a storage unit 10, and a control unit 20. The storage unit 10 stores a piece of data of an exploded image of a structure. The control unit 20 generates an output image that includes an image which is generated by determining a coordinate range on the exploded image of an image to be processed, and based on the determined coordinate range, and executing at least one image processing of rotation processing and inversion processing on the exploded image in the coordinate range in the exploded image.SELECTED DRAWING: Figure 3
Patent JP-2021038009-A (JP)
Title: Packaging material and package
Inventor: TOMITE MASAHIRO
IPC: B65D65/40
Filed: 2019-09-05
Abstract: To provide a packaging material that can have high ultraviolet sterilization effect and oxygen barrier effect, and a package using the same.SOLUTION: A package 5 has a container 1, a lid 2, and a contained body 3, and the lid 2 is formed of a packaging material LM for ultraviolet sterilization. The packaging material LM consists of a laminate film including a base material layer L1, an anchor coat layer L2, a polyethylene layer L3, and a sealant layer L4. The base material layer L1 is made of co-extrusion biaxially drawn nylon made to have oxygen barrier properties with an ethylene-vinyl alcohol copolymer.SELECTED DRAWING: Figure 1
Patent JP-2021042985-A (JP)
Title: Sample injection device and sample injection method
Inventor: FUKUSHIMA DAIKI
IPC: G01N30/18
Filed: 2019-09-06
Abstract: To provide a sample injection device and a sample injection method capable of properly cleaning a needle while preventing complication and increase in cost.SOLUTION: A syringe 10 has a needle 11 capable of injecting a sample into an analyzer 200 by sucking the sample and discharging the sucked sample. A support part 20 supports a cleaning container 22 storing cleaning liquid. A syringe driving part 40 moves the syringe 10 and makes the needle 11 perform suction operation or discharge operation. A control part 50 controls the syringe driving part 40 so that a tip of the needle 11 is immersed in the cleaning liquid stored in the cleaning container 22 without performing the suction operation and the discharge operation.SELECTED DRAWING: Figure 4
Patent JP-2020043754-A (JP)
Title: Permanent magnet module for electric machine
Inventor: PANU KURRONEN
IPC: H02K1/27
Filed: 2019-09-12
Abstract: To provide permanent magnet modules (102, 105) for a permanent magnet rotor.SOLUTION: Each permanent magnet module comprises a base-plate (110) and a permanent magnet element (111) attached to the base-plate. The base-plate comprises a bottom section and an upper section between the bottom section and the permanent magnet element. The permanent magnet modules constitute subsets so that permanent magnet modules of different subsets differ from each other by positions of the upper sections of the base-plates with respect to the bottom sections of the base-plates so that the permanent magnet elements of the permanent magnet modules of the different subsets are axially successive and circumferentially shifted when the bottom sections of these permanent magnet modules are axially successive and circumferentially aligned. When the bottom sections of these permanent magnet modules are axially successive and circumferentially aligned, the modules of different subsets are axially successive and circumferentially shifted.SELECTED DRAWING: Figure 1f
Patent JP-2021041103-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2019-09-13
Abstract: To provide a game machine capable of increasing interest of a game.SOLUTION: During one variation of a performance symbol, in a first period in which the performance symbol is in the last recognizable display mode in a predetermined performance that is to be in the recognizable display mode a plurality of times, a first performance and a second performance can be executed. Due to a variation start of the performance symbol, decrease display of a reservation number is started from a first memory number to a second memory number, and a third performance can be executed before a reservation icon in which a variation performance is started completes change display to a variation icon. When a signal at the start of the variation performance is received in which a reservation memory reaches a predetermined number while the reservation icons of a specific number larger by two than the predetermined number are displayed, the variation icon is deleted and the variation performance is started, and the predetermined number of the reservation number is displayed without displaying the reservation number smaller by one than the specific number. On the other hand, the reservation icon smaller by one than the specific number is displayed and then the predetermined number of the reservation icons and the variation icon are displayed.SELECTED DRAWING: Figure 97
Patent JP-2021045852-A (JP)
Title: Inkjet recorder
Inventor: SATO TAKEHIRO
IPC: B41J2/17
Filed: 2019-09-17
Abstract: To provide an inkjet recorder capable of discharging an ink mist in the prescribed direction similarly when performing forward feed operation, even when performing back feed operation.SOLUTION: An inkjet recorder has a recording head for discharging ink to a recording medium, a carrier unit capable of first carrying operation for carrying the recording medium in the first direction and second carrying operation for carrying the recording medium in the second direction opposite of the first direction, an air current generation member capable of generating an air current for discharging air between the recording head and the recording medium in the predetermined direction by rotating in the prescribed rotation direction and a driving unit for rotating the air current generation member in the prescribed rotation direction with the first carrying operation of the carrier unit as a driving source and rotating the air current generation member in the prescribed rotation direction with the second carrying operation of the carrying unit as the driving source.SELECTED DRAWING: Figure 4