baber/WOPTO huggingface dataset:
Patent JP-2020161995-A (JP)
Title: Stereoscopic image transmission system, stereoscopic image transmission device, and stereoscopic image display device
Inventor: KANDA KIKUFUMI
IPC: H04N21/442
Filed: 2019-03-27
Abstract: To provide a stereoscopic image transmission system that can prevent quality deterioration in a stereoscopic image while reducing the transmission rate of the stereoscopic image.SOLUTION: A stereoscopic image transmission system 1 includes: a stereoscopic image display device 3 that displays a stereoscopic image group; and a stereoscopic image transmission device 2 that transmits the stereoscopic image group to the stereoscopic image display device 3. The stereoscopic image display device 3 includes a viewing position detection unit 33 that detects a viewing position and transmits it to the stereoscopic image transmission device 2. The stereoscopic image transmission device 2 includes a transmission rate control unit 22 that calculates an angle between the viewing position and the display screen, and lowers the frame rate of a stereoscopic image corresponding to a viewpoint where the calculated angle becomes small, as compared with the frame rates of other stereoscopic images.SELECTED DRAWING: Figure 3
Patent JP-2020159913-A (JP)
Title: Combination measuring device
Inventor: KAGEYAMA TOSHIHARU
IPC: G01G19/387
Filed: 2019-03-27
Abstract: To provide a combination measuring device which includes an easily removable discharge chute for properly discharging materials.SOLUTION: A combination measuring device 1 includes: a separator timing hopper 11A; a discharge chute 12A; a supporting body 18 for supporting the discharge chute 12A; and a wall member 19 attached to the supporting body 18. The discharge chute 12A has a cylindrical body part 121 and is attached to or removable from the supporting body 18 from an A-side in an X-axial direction. An upper end part 122 of a chute body part 121 includes a first part 122a on the A-side and a second part 122b on a B-side. The height of the second part 122b is lower than that of the first part 122a. The first part 122a faces a lower end part 11a of the separate timing hopper 11A in the X-axial direction. A wall member 19 faces a lower end part 11a of the separate timing hopper 11A in the X-axial direction while being along the second part 122b.SELECTED DRAWING: Figure 5
Patent JP-2020166936-A (JP)
Title: Vehicle lamp fitting
Inventor: KAWAMURA TAKAYUKI
IPC: F21S41/16
Filed: 2019-03-28
Abstract: To provide a vehicle lamp fitting which enables a light distribution pattern to be formed properly while using a lens member that enables formation of the light distribution pattern.SOLUTION: A vehicle lamp fitting 10 includes: a light source 32; a heat radiation member 11 which is provided with the light source 32 and radiates heat from the light source 32; and a lens member 14 having a leans body 52 which guides light from the light source 32 to the inner side to form a light distribution pattern. The lens member 14 is fixed to the heat radiation member 11 with the frame member 13 disposed therebetween. The frame body 13 has a cylindrical part 42 which encloses the lens body 52.SELECTED DRAWING: Figure 5
Patent JP-2020165322-A (JP)
Title: Closed type fuel tank system
Inventor: FUKUI KEITA
IPC: F02M25/08
Filed: 2019-03-28
Abstract: To inhibit a tank cap from being hardly removed during fueling work.SOLUTION: A closed type fuel tank system 100 includes a fuel tank 1 for storing liquid fuel, a canister 64 for internally adsorbing and holding fuel particles in fuel evaporation gas generated in the fuel tank 1, a fuel evaporation gas passage 61 communicating the fuel tank 1 with the canister 64, an electromagnetic seal valve 62 for sealing the fuel evaporation gas passage 61, an inlet pipe 3 which is mounted at one end side to the fuel tank 1, and to a fuel filler on the other end side of which a tank cap 7 is mounted, a pressure sensor 201 for detecting a pressure in the fuel tank 1, and a control device 200. The control device 200 changes the opening of the seal valve 62 from a fully closed state in the opening direction when the pressure in the fuel tank 1 is lower than a predetermined negative pressure value.SELECTED DRAWING: Figure 1
Patent JP-2020167466-A (JP)
Title: Lid for piezoelectric vibration device and piezoelectric vibration device using the lid
Inventor: SHIBUYA KOZO
IPC: H01L23/10
Filed: 2019-03-28
Abstract: To provide a lid for a piezoelectric vibration device which is small but highly airtight and reliable, and a piezoelectric vibration device using the lid.SOLUTION: A crystal oscillator 1 has a configuration in which a crystal vibrating element 3 is housed in a recess 11 of a container 2, and a lid 4 is joined to an upper surface 220 of a frame portion 22 via a sealing material 10 made of a glass material. Among two sets of opposite sides constituting the outer surface of the rectangular container 2 in a plan view, in each of the pair of opposite sides, castellations 7 are formed in which electrodes are adhered to a cutout portion 70 that is cut out in the thickness direction of the container 2. The sealing material 10 is formed in a frame shape in a plan view along the peripheral edge of the lid 4, and the regions corresponding to the castellations 7 of the lid 4 are narrowed width portions 10a.SELECTED DRAWING: Figure 5
Patent JP-2020166054-A (JP)
Title: Optical waveguide element
Inventor: KATAOKA YU
IPC: G02F1/035
Filed: 2019-03-28
Abstract: To provide an optical waveguide element that can reduce coupling loss at a section coupled to an optical fiber and that can reduce transmission loss at an optical waveguide.SOLUTION: An optical waveguide element comprises a support substrate and a waveguide layer that is laminated on the support substrate and is constituted of a material having an electro-optic effect. A rib section for forming an optical waveguide protrudes from an upper surface of the waveguide layer, a groove section is formed in an upper surface of the support substrate directly below a portion of the rib section, and the groove section is filled with a material having about the same effective refractive index as the material of the waveguide layer.SELECTED DRAWING: Figure 1
Patent JP-2020164922-A (JP)
Title: Hardening method
Inventor: OBAYASHI KOJI
IPC: C21D1/18
Filed: 2019-03-29
Abstract: To provide a technology for enhancing the possibility of suppressing influence of thermal expansion even when a coolant mainly composed of water is used.SOLUTION: A hardening method for cooling a target material of hardening includes: a primary cooling step for cooling the target material with a coolant and stopping cooling before the temperature of the surface of the target material reaches the initiation temperature of martensite transformation or lower; a soaking step for soaking the surface and inside of the target material; and a secondary cooling step for cooling the target material with a coolant mainly composed of water until martensite transformation of at least the surface of the target material.SELECTED DRAWING: Figure 1
Patent JP-2020163711-A (JP)
Title: Cap of liquid storage tank
Inventor: KUWAYAMA TAKESHI
IPC: B41J2/175
Filed: 2019-03-29
Abstract: To provide a cap of a liquid storage tank in which an area of a portion serving as a pressing surface when the cap is attached is increased without increasing a size of the cap itself.SOLUTION: A cap of a liquid storage tank is a cap which closes a liquid injection port of a liquid storage tank which stores a liquid. The cap includes: a cap body part; and a holding part which is provided at a position offset from a center of the cap body part and protrudes from one surface of the cap body part. An area of one surface of the cap body part is larger than a projection area of the cap body part when the cap body part is viewed from the one surface side.SELECTED DRAWING: Figure 3
Patent JP-2020163791-A (JP)
Title: Surface material, manufacturing method of surface material
Inventor: TAKAHASHI RYOSUKE
IPC: E04F15/10
Filed: 2019-03-29
Abstract: To provide a surface material capable of improving fire resistance efficiency, and a manufacturing method of a surface material.SOLUTION: A surface material 10 includes: a base substrate 1 having self-extinguishing properties of a burning distance of 25 [mm] or less, which is required, in an evaluation of the base substrate 1 in accordance with a flame resistance evaluation method (method A) stipulated by JIS K6911; a pattern layer 2 laminated on the base substrate 1; and a top coat layer 4 laminated on the pattern layer 2. The surface material is manufactured by forming the pattern layer 2 by an inkjet printing method.SELECTED DRAWING: Figure 1
Patent JP-2020166756-A (JP)
Title: Transportation management device and transportation management method
Inventor: FUJITA TAKASHI
IPC: G08G1/00
Filed: 2019-03-29
Abstract: To provide a technique for changing a travel plan of a vehicle according to any fault generated in the vehicle.SOLUTION: A transportation management device manages a transportation system of transporting goods and the like by making a vehicle automatically travel in an unmanned manner to a destination on the basis of a travel plan. The transportation management device determines whether or not to change a destination of the vehicle according to an event which has occurred in the vehicle automatically travelling in an unmanned manner. The destination is changed if it is determined to change the destination while the destination is not changed if it is determined not to change the destination.SELECTED DRAWING: Figure 13
Patent JP-2020170761-A (JP)
Title: Light emitting device, optical device and information processing unit
Inventor: MINAMI TAKESHI
IPC: G01S17/89
Filed: 2019-04-02
Abstract: To provide a light emitting device, etc. having a constitution where a light diffusion member is provided on the emission path of a first light emitting element chip and a second light emitting element chip, in which light emitted from the first light emitting element chip is suppressed in deterioration of optical density on an irradiation surface as compared with the case where light emitted from the first light emitting element chip and light emitted from the second light emitting element chip are diffused at the same diffusion angle by the light diffusion member.SOLUTION: A light emitting device 4 includes: a first light emitting element chip; a second light emitting element chip which has a higher optical output than the first light emitting element chip, which is configured to be driven independently from the first light emitting element chip, and which is arranged side by side with the first light emitting element chip; and a light diffusion member which includes a first region provided on the emission path of the first light emitting element chip and a second region provided on the emission path of the second light emitting element chip, the second region having a lager diffusion angle than that of the first region.SELECTED DRAWING: Figure 3
Patent JP-2020170946-A (JP)
Title: Data collection status monitoring device, data collection status monitoring program, data collection status monitoring method, and data collection status monitoring system
Inventor: MATSUNAGA SATOHIKO
IPC: H04L12/70
Filed: 2019-04-03
Abstract: To provide a data collection status monitoring device that can easily identify the location of a failure on a communication network and efficiently monitor a communication device.SOLUTION: A data collection status monitoring device according to the present invention that monitors the data collection status of a data collection system having one or more data communication terminals and a data collection device that collects data from each of the data communication terminals, includes monitoring data collection means for acquiring operation status information of each communication device between each of the data communication terminal and the data collection device, collected data acquisition means for acquiring the collection status of data collected from each of the data communication terminals, and analysis means for analyzing the presence or absence of a failure and the failure status of each of the communication devices and data collection on the basis of the operation status information of each of the communication devices, the collection status, and the communication path information of the data.SELECTED DRAWING: Figure 1
Patent JP-2020170372-A (JP)
Title: On-vehicle device, road-to-vehicle communication system using the same, and roadside unit information notification method
Inventor: KUBO RYOSUKE
IPC: H04W4/44
Filed: 2019-04-04
Abstract: To obtain an on-vehicle device that suppresses false alarm of information which is not for a road type while driving even if it is a stand-alone type on-vehicle device.SOLUTION: While a wireless communication control unit 206 controls a DSRC antenna connection I/F203 that communicates with an ITS spot roadside unit in a road-vehicle manner, and an IR antenna connection I/F204 that communicates with an optical beacon roadside unit in the road-vehicle manner, based on travel history information of the own vehicle generated by a travel history information generation unit 205, a travel road type determination unit 207 determines a road type based on the VICS accumulation and provision information acquired from these roadside units; and the wireless communication control unit 206 controls a start of notification to a user by an HMI device group 209 according to the determined road type.SELECTED DRAWING: Figure 2
Patent JP-2020169141-A (JP)
Title: Peptide with excellent adhesion to resin and biocompatible functional material using the same
Inventor: IWASAKI TOMIO
IPC: A61L31/04
Filed: 2019-04-04
Abstract: To provide biocompatible materials having improved biocompatibility by adsorbing peptides that have high adhesion to resin and are difficult to peel off from the surface of the resin, and to provide functional materials comprising the same.SOLUTION: A biocompatible material 10 comprises a resin 1 and a peptide 2 adsorbed on the resin, the resin having a methoxycarbonyl group and a methyl group, the peptide having 70% or more of an amino acid residue as a tryptophan residue or an arginine residue, or the resin being a fluororesin, and the peptide having 40% or more of an amino acid residue as a 2,3,4,5,6-pentafluorophenylalanine residue, 3-(trifluoromethyl) alanine residue, a serine residue, a threonine residue, a histidine residue, an aspartic acid residue, a glutamic acid residue, a phenylalanine residue, or an asparagine residue. The functional material comprises a biocompatible material and a functional substance, and the functional substance is retained on the surface of the biocompatible material or released from the surface of the biocompatible material.SELECTED DRAWING: Figure 1
Patent JP-2020169955-A (JP)
Title: Electromagnetic wave detector
Inventor: KONO TATSUYA
IPC: G01B15/04
Filed: 2019-04-05
Abstract: To provide an electromagnetic wave receiver for improving an S/N ratio of a first electromagnetic wave reflected by an object so as to be able to detect the first electromagnetic wave.SOLUTION: An electromagnetic wave detector includes: a synthetic optical path in which a synthetic wave obtained by interference of a first electromagnetic wave reflected by an object and a second electromagnetic wave not reflected by the object is generated; and a reception part for receiving the synthetic wave generated in the synthetic optical path. The optical path length of the first electromagnetic wave from the object to the reception part changes according to a shape of a surface of the object, by which the first electromagnetic wave is reflected.SELECTED DRAWING: Figure 2
Patent JP-2020169963-A (JP)
Title: Image inspection system and image inspection method
Inventor: SATO HIDEAKI
IPC: G01B11/30
Filed: 2019-04-05
Abstract: To increase the responsiveness of the setting work of a user by acquiring the latest image in a setting mode and prevent the occurrence of image inspection omission by acquiring images in the order in which they are stored in an imaging device in an inspection mode.SOLUTION: An inspection device acquires format information on an image from an imaging device, and secures a buffer for receiving the image based on the format information. In a setting mode, the inspection device acquires the latest image stored in a buffer of the imaging device and stores it in the buffer for receiving the image. In an inspection mode, the inspection device sequentially acquires images stored earlier in the buffer of the imaging device and stores them in the buffer for receiving the image.SELECTED DRAWING: Figure 39
Patent JP-2020173568-A (JP)
Title: Diary creation device, diary creation method, and diary creation program
Inventor: MATSUMOTO MINORI
IPC: G06Q30/02
Filed: 2019-04-09
Abstract: To provide a diary creation device, a diary creation method, and a diary creation program that prevent users from not remembering what they bought by looking at card statements and increase the chances of noticing fraudulent use of cards.SOLUTION: A user terminal 100 (a diary creation device) that creates a user's diary, comprises: purchase history information acquisition means 101 for acquiring a user's purchase history; behavior analysis means 102 for analyzing, based on the purchase history, user's behaviors on the date related to the purchase history; sentence creation means 103 for creating a sentence expressing the user's behaviors on the date based on the result of the analysis; and diary display means 104 for displaying the sentence as a diary of the date.SELECTED DRAWING: Figure 2
Patent JP-2019141637-A (JP)
Title: Game machine
Inventor: KAMATA YOSUKE
IPC: A63F5/04
Filed: 2019-04-10
Abstract: To provide a game machine capable of improving amusement of games.SOLUTION: In a five-impact game number lottery table, a number of continuation games of a five-impact game is specified corresponding to a combination of a set value, "low probability" or "high probability", and a lottery winning combination (a common bell or a chance replay). If the number of continuation games is "zero (0)", the five-impact game is not to be performed. If the number of continuation games is "five (5)", a shift to an ART is definitely determined.SELECTED DRAWING: Figure 48
Patent JP-2020175419-A (JP)
Title: Heat exchanger for foundry sand
Inventor: WATANABE HIROYASU
IPC: B22C5/08
Filed: 2019-04-19
Abstract: To provide a heat exchanger for foundry sand capable of suppressing an internal wear of a transport pipe.SOLUTION: A heat exchanger 100 comprises: a lower-staged heat exchanging tank 101 that comprises a supply port 101A through which foundry sand S is supplied, is supplied a flow air different in temperature from the foundry sand S from below, and is provided upright with a plurality of partition plates 102A, 102B, 102C whose height is lower as going distant from the supply port 101A; a heat exchanging pipe 107 that is a pipe provided upright along a vertical direction of the lower-staged heat exchanging tank 101 in a position opposite to the side of the supply port 101A of the lower-staged heat exchanging tank 101 and is inserted at a lower portion of the pipe in an interior of the lower-staged heat exchanging tank 101; and a compressed air supply pipe 106 that supplies a compressed air different in temperature from the foundry sand S toward an interior from below of the heat exchanging pipe 107.SELECTED DRAWING: Figure 1
Patent JP-2020180838-A (JP)
Title: Resin flow visualization method
Inventor: YASUNAGA fumihiro
IPC: G01M99/00
Filed: 2019-04-24
Abstract: To provide a resin flow visualization method which reduces processes for observing a resin molded article after molding as much as possible and which can understand detailed condition of flow of resin during the molding.SOLUTION: A resin flow visualization method includes: a resin kneading step of preparing a resin kneaded object by kneading a melting resin while adding fine needle objects; a molding step of obtaining a resin molded object 35 by molding the resin kneaded object; a polishing step of polishing the resin molded object 35 to a predetermined depth from its surface so as to expose a molded object inner surface 36; and a direction acquisition step of acquiring a length direction of the fine needle objects on the molded object inner surface 36 by an observation part 40.SELECTED DRAWING: Figure 2
Patent JP-2020180198-A (JP)
Title: Aqueous ballpoint ink composition and aqueous ballpoint including the same
Inventor: OGOSHI AYA
IPC: B43K7/01
Filed: 2019-04-24
Abstract: To provide an aqueous ballpoint ink composition that ensures excellent handwriting in writing, and offers excellent dispersion stability of a colorant and excellent storage stability of an ink composition.SOLUTION: The present invention provides: an aqueous ballpoint ink composition containing a colorant, an acrylic acid copolymer, a specific dispersant, and water; and an aqueous ballpoint including the same.SELECTED DRAWING: None
Patent JP-2020181912-A (JP)
Title: Semiconductor device
Inventor: ITO KENICHIRO
IPC: H01L25/18
Filed: 2019-04-25
Abstract: To downsize a power substrate.SOLUTION: A semiconductor device 10 comprises a heat sink 11, a power substrate 20, a control substrate, and a capacitor substrate 50. The semiconductor device 10 also comprises a plurality of power elements. The plurality of power elements are separated into six power element groups and arranged. In each power element group, each power element comes into line. Each power element group is arranged at intervals. The semiconductor device 10 further comprises a spacer 40 electrically connecting the power substrate 20 and the capacitor substrate 50. The spacer 40 comprises a main body 41 and a heat transfer unit 42. The heat transfer unit 42 is located outside the power element group in a power element arrangement direction, and arranged in a position in which it does not overlap the capacitor 54 when viewed from a plate thickness direction of the capacitor substrate 50. The heat transfer unit 42 comprises a notch C. In the power substrate 20, a circuit element 38A is mounted in a position facing the notch C.SELECTED DRAWING: Figure 9
Patent JP-2020187855-A (JP)
Title: Laminate sheet for sulfide-based all-solid-state battery and laminate pack using the same
Inventor: YASUDA ATSUSHI
IPC: B32B7/02
Filed: 2019-05-10
Abstract: To provide a laminate sheet for a sulfide-based all-solid-state battery that can suppress the generation of sulfide-based gas, and a laminate pack using the same.SOLUTION: A laminate sheet for a sulfide-based all-solid-state battery includes a barrier layer and an absorption layer containing a hygroscopic agent, which are laminated in this order from the outer side surface to the inner side surface.SELECTED DRAWING: Figure 1
Patent JP-2020185578-A (JP)
Title: Press molding method
Inventor: KONDO OSAMU
IPC: B21D22/26
Filed: 2019-05-13
Abstract: To provide a press molding method in which variation in an angle of a flange part caused by spring-back of a press-molded product with a hat-shaped cross section curved along a longitudinal direction in a planar view can be suppressed.SOLUTION: A press molding method according to the present invention, which press-molds a press-molded product 1 with a hat-shaped cross section curved along a longitudinal direction in a planar view into a target shape, comprises: a first molding step of press-molding an intermediate molded product 11 having a top plate part 13 and flange parts 17 having the same shapes as target shapes and mount-shape vertical wall parts 15 protruding outward more in comparison with the target shapes; and a second press-molding step of press-molding the intermediate molded product 11 into the press-molded product 1 having the target shape. The vertical wall part 15 in the first molding step has a top plate-side surface portion 15a, a flange-side surface portion 15b and a bent portion 15c, where an angle formed by the top plate-side surface portion 15a and a horizontal surface is set to gradually become smaller from a center toward an end part in the longitudinal direction.SELECTED DRAWING: Figure 1