baber/WOPTO huggingface dataset:
Patent JP-2018098771-A (JP)
Title: Ethernet switch
Inventor: INOUE AKIMITSU
IPC: H04L12/46
Filed: 2017-09-01
Abstract: PROBLEM TO BE SOLVED: To provide an Ethernet switch capable of performing the security check of a communication frame to be transmitted via the Internet without increasing processing load at a microcomputer side.SOLUTION: A frame type analysis part 18 of an ASIC 3 analyzes information of at least layer 3 or higher as for a header of a communication frame transmitted from terminal equipment, and a Tx control part 36 transmits an FID as an analysis result to a microcomputer 2. Then, an Rx control part 37 receives a header transmission instruction code Tmii and a frame transfer instruction code COD generated by a microcomputer 2 on the basis of the analysis result, and sets a frame instruction register 30. A readout control part 28 and a transfer control part 19 determine whether to transmit the communication frame to destination terminal equipment or whether to hold the transmission of the communication frame on the basis of the code set at that point of time.SELECTED DRAWING: Figure 1
Patent JP-2019042233-A (JP)
Title: Game machine
Inventor: EZURA SHOHEI
IPC: A63F7/02
Filed: 2017-09-04
Abstract: To provide a game machine adopting a concept of creating a game progress state advantageous to a player and capable of realizing further innovative game characteristics.SOLUTION: A game machine has: a first special game in which a win/lose lottery is executed on the basis of the fact that a game ball has entered a first start opening or a second start opening, and a plurality of unit games are executed by winning the win/lose lottery; and a second special game in which the win/lose lottery is executed on the basis of the fact that the game ball has entered the first start opening or the second start opening, and the plurality of unit games are executed by winning the win/lose lottery. The number of unit games to be executed in the first special game is the same as the number of unit games to be executed in the second special game. During execution of the first special game, BGM can be selected on the basis of the fact that an operation member is operated. During execution of the second special game, the BGM cannot be selected on the basis of the fact that the operation member is operated.SELECTED DRAWING: Figure 52
Patent JP-2019049236-A (JP)
Title: Axial piston type fluid pressure rotating machine
Inventor: SUZUKI MOTOJI
IPC: F04B1/22
Filed: 2017-09-11
Abstract: To suppress friction resistance between a cylinder hole of a cylinder block and a piston, and to smoothly operate the piston.SOLUTION: When a piston 17 is located at a bottom dead center position which is most protruded from a cylinder hole 10, an axial length from a boundary part 17D between an average-diameter piston part 17A and a tapered face part 17B of the piston 17 up to an opening end 10A of the cylinder hole 10 is set as L1. When the piston 17 is located at the bottom dead center position, an axial length from the opening end 10A of the cylinder hole 10 of the piston 17 up to a spherical center C of a spherical joint 17C is set as L2. Furthermore, when an overhang ratio OH of the piston 17 with respect to the cylinder hole 10 is set as L1/L2, a position of the boundary part 17D between the average-diameter piston part 17A of the piston 17 and the tapered face part 17B is set within a range in which the overhang ratio OH becomes 0.95 or more and 1.15 or less.SELECTED DRAWING: Figure 3
Patent JP-2019052914-A (JP)
Title: Inspection device
Inventor: AKAHA MASATOSHI
IPC: G02F1/13
Filed: 2017-09-14
Abstract: To provide an inspection device for inspecting an inspection object, with which it is possible to shorten an inspection object replacement time while simplifying the configuration.SOLUTION: This inspection device comprises a holding unit 6 having a holding mechanism 34 at one end and a holding mechanism 35 at the other end, and a rotation mechanism 7 for rotating the holding unit 6 around the center position of the holding unit 6 as the center of rotation, the vertical direction being the axial direction of rotation. The rotation mechanism 7 rotates the holding unit 6 to a first replacement position where the holding mechanism 34 is arranged upward of a first placement unit 3 during lighting inspection on which an inspection object 2 before and after lighting inspection is placed and the holding mechanism 35 is arranged upward of a second placement unit 4 on which the inspection object 2 is placed, and a second replacement position where the holding unit 6 rotates 180 degrees from the first replacement position and the holding mechanism 34 is arranged upward of the second placement unit 4 and the holding mechanism 35 is arranged upward of the first placement unit 3.SELECTED DRAWING: Figure 2
Patent JP-2019052350-A (JP)
Title: Metal titanium manufacturing device and method
Inventor: UDA TETSUYA
IPC: C22B5/04
Filed: 2017-09-14
Abstract: To provide a metal titanium manufacturing device and method capable of increasing titanium concentration of a recovery obtained in a previous process of a purification process compared to prior art.SOLUTION: A metal titanium manufacturing device has a reduction device for obtaining a liquid alloy consisting of titanium and bismuth by a reduction treatment of titanium tetrachloride in the presence of bismuth and magnesium, a concentration device for obtaining a concentrated intermetallic compound by depositing an intermetallic compound from the liquid alloy and separating bismuth included in the intermetallic compound, and a purification device for obtaining metal titanium by a purification treatment of the concentrated intermetallic compound, in which the concentration device makes only the intermetallic compound be a solid state selectively, and separates bismuth by applying inertia force.SELECTED DRAWING: Figure 1
Patent JP-2018049825-A (JP)
Title: Negative electrode for lithium ion secondary battery and lithium ion secondary battery using the same
Inventor: ENOKI KENICHIRO
IPC: H01M4/13
Filed: 2017-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode for a lithium ion secondary battery, which has a battery function that is not deteriorated even after repeated charging/discharging, more specifically, which is excellent in cycle characteristics.SOLUTION: In a negative electrode for a lithium ion secondary battery, a negative electrode active material layer is formed on a resin collector. The negative electrode active material layer contains a coated negative electrode active material in which at least a part of the surface of a negative electrode active material is coated with a coating layer containing a polymer compound, and the surface resistivity of a negative electrode material layer side surface of the resin collector is smaller than that of the negative electrode active material layer.SELECTED DRAWING: None
Patent JP-2019054107-A (JP)
Title: Semiconductor optical element
Inventor: HASEBE KOICHI
IPC: H01S5/026
Filed: 2017-09-14
Abstract: To provide a semiconductor optical element for a high-performance electroabsorption modulator integrated laser, which is easy-to-manufacture.SOLUTION: The semiconductor optical element comprises: an electroabsorption modulator region 8 formed on a semiconductor substrate; and a laser region 9. A core layer of an optical waveguide communicating the electroabsorption modulator region and the laser region therebetween has a current injection structure disposed with p-type clad layer and n-type clad layers at both sides of substrate in the respective regions in a direction parallel to the substrate surface. The semiconductor optical element is formed so that the end portion at the core layer side of the p-type clad layer of the modulator region formed in a position separated away from the core layer than the end portion at the core layer side of the p-type clad layer of the laser region.SELECTED DRAWING: Figure 4
Patent JP-2019057964-A (JP)
Title: Cover structure of groove pit and maintenance method of groove pit
Inventor: YAMASHITA TETSUKAZU
IPC: E04F17/08
Filed: 2017-09-19
Abstract: To easily attach and detach a cover plate during maintenance after installation while not providing a step and a gap in the periphery of a groove pit and the cover plate.SOLUTION: A groove pit 20 constructed lower than a sub-floor surface 12, a receiving frame 22 provided on an opening 21 of the groove pit 20, a cover plate 30 fitted in the receiving frame 22, a first surface layer material 32 pasted onto the sub-floor surface 12, a second surface layer material 33 pasted onto the top face 31 of the cover plate 30, and a filler 34 filled between an upper end face 24 of the receiving frame 22 and the first surface layer material 32 and the second surface layer material 33 are comprised. A floor surface 11 consisting of the first surface layer material 32, the second surface layer material 33, and the filler 34 are made substantially flat.SELECTED DRAWING: Figure 1
Patent JP-2019054748-A (JP)
Title: Coating material, method of producing the same, and method of coating base material
Inventor: ARAI TSUTOMU
IPC: A23L5/00
Filed: 2017-09-20
Abstract: To provide a coating material and a method of producing the same, and a method of coating a base material, wherein the coating material gives no harmful effect to a production process of food products and the like or to the food products to be produced and can allow the base material to be coated to exert sufficient effects the base material claims through heating treatment in the production process.SOLUTION: A coating material of this invention includes a base material that is coated by at least one type among long chain fatty acid metal salts having melting points of 100°C or higher. A method of producing the coating material or a method of coating the base material includes: a step of bringing at least one type among powdered or granular long chain fatty acid metal salts having the melting points of 100°C or higher and the powdered or granular base material into contact with one another at a temperature lower than the melting points of the long chain fatty acid metal salts and a step of coating the base material with the long chain fatty acid metal salts.SELECTED DRAWING: None
Patent JP-2018053247-A (JP)
Title: Roofing membranes with expandable graphite as flame retardant
Inventor: WANG HAO
IPC: B32B25/16
Filed: 2017-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a roofing membrane with flame retardant properties substantially without halogen-containing flame retardants.SOLUTION: A roofing membrane comprises at least one layer of a cured rubber, and expandable graphite dispersed within the cured rubber. The cured rubber is from curing of ethylene-propylene-diene rubber. The content of expandable graphite is at most 35 parts by weight per 100 parts by weight of the rubber.SELECTED DRAWING: None
Patent JP-2019058954-A (JP)
Title: Work support unit and automatic work system
Inventor: HIRAOKA KUNIHIRO
IPC: B25J13/08
Filed: 2017-09-22
Abstract: To automate work conducted by an existing work unit without changing a layout of a factory.SOLUTION: A work support unit is installed as a different unit from a work unit which performs predetermined work to a workpiece arranged at a work position and includes: a robot arm which moves the workpiece arranged at the work unit; a marker recognition part which recognizes a position of a marker provided at the work unit; a position information acquisition part which acquires position information at the work position and a work retreat position where the workpiece is arranged when the workpiece is not arranged at the work position on the basis of the position of the marker; and a robot arm control part which controls the robot arm and moves the workpiece to each position included in the position information.SELECTED DRAWING: Figure 1
Patent JP-2017226228-A (JP)
Title: Tape Cartridge
Inventor: SAKANO HIDEKI
IPC: B41J3/36
Filed: 2017-09-25
Abstract: PROBLEM TO BE SOLVED: To provide a tape cartridge capable of smoothly performing attachment/detachment to/from a cartridge attachment section by arranging a portion to be gripped and a portion to be guided in a balanced manner.SOLUTION: A tape cartridge comprises a first through-hole 184 and a second through-hole 186 functioning as landmarks together with a platen roller 120. As viewed in an attachment direction of the tape cartridge 100, the first through-hole 184 and the second through-hole 186 are positioned at an opposite side to the platen roller 120 across a virtual line L connecting two finger hook protrusions 304, and are disposed on a surface of a cartridge case 130 such that a distance between the finger hook protrusion 304 at a position further than the platen roller 120 out of the two finger hook protrusions 304 and the first through-hole 184 and the second through-hole 186 is smaller than a distance between the finger hook protrusion 304 at a position closer to the platen roller 120 out of the two finger hook protrusions 304 and the first through-hole 184 and the second through-hole 186.SELECTED DRAWING: Figure 9
Patent JP-2017217560-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2017-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of easily determining separation of a sealing seal after the separation of a sealing seal.SOLUTION: A game machine capable of performing a game includes a board case, a sealing seal, and the like. The sealing seal includes: a solvent change part; a first identification information part; a second identification information part; and a hologram display part. The first identification information display part and the second identification information display part do not cause disappearance of display contents when a predetermined solvent is used. In the sealing seal, at least one portion of the solvent change part, the first identification display part, the second identification display part, and the hologram display part is disposed in portions facing in the same direction mutually in sticking.SELECTED DRAWING: Figure 15
Patent JP-2019060524-A (JP)
Title: Heat exchanger and water heating system having the same
Inventor: HASEGAWA HIROKI
IPC: F24H8/00
Filed: 2017-09-26
Abstract: To provide a heat exchanger capable of efficiently and properly making progress the heating gas after heat recovery in a substantially horizontal direction even when the heating gas such as combustion gas is progressing upwardly or downwardly.SOLUTION: A heat exchanger HE having a plurality of plate-like fins 8 joined to a heat transfer pipe 7 and aligned via a plurality of gaps 6 in the substantially horizontal direction, in which one of a lower part and an upper part of the plurality of gaps 6 is to be a first gap opening 6a capable of making progress the heating gas into the plurality of gaps 6. In the plurality of fins 8, gap closing parts Ba and Bb are provided for closing the other of the lower part and the upper part of the plurality of gaps 6 while in the plurality of gaps 6, a second gap opening 6b, which is open in the substantially horizontal direction, is provided. At least part of the heating gas t has entered the plurality of gaps 6 from the first gap opening 6a can pass through the second opening 6b after colliding with the gap closing parts Ba and Bb.SELECTED DRAWING: Figure 1
Patent JP-2019058100-A (JP)
Title: Washing device
Inventor: SASAKI SHINGO
IPC: B08B1/04
Filed: 2017-09-26
Abstract: To provide a washing device capable of automatically washing by rubbing to thereby make it possible to sufficiently remove firmly stuck unnecessary matters without damaging objects to be washed to reduce a workload.SOLUTION: A washing device includes a water tank 2 in which washing water 51 is stored, rollers 3 to 7 held via a holding member 19 so that a part of peripheral surfaces 3a to 7a is immersed in the washing water 51, a receiving plate 9 arranged below the rollers 3 to 7, and a rotating mechanism 10 for rotating the rollers 3 to 7. The peripheral surfaces 3a to 7a are covered with a flexible material 8; the receiving plate 9 is provided at fixed intervals spaced from bottom side parts 3a' to 7a' of the peripheral surfaces 3a to 7a; the rotating mechanism 10 includes driving means 11 having a shaft body 11a, transmitting means 12 for transmitting a rotating motion of the shaft body 11a to rotation shafts of the rollers 3 to 7, and control means 13 for controlling driving of the driving means 11; and the control means 13 is capable of switching normal and reverse directions of the rotating motion of the shaft body at a desired timing.SELECTED DRAWING: Figure 1
Patent JP-2018072814-A (JP)
Title: Multilayer photosensitive film
Inventor: CHONG SEOL AH
IPC: C08F2/44
Filed: 2017-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive film which can prevent offset (offset) at the time of via formation even when containing a large amount of fillers, can form fine vias and fine pitches even in a thin film and can prevent undercut (undercut) at the time of via formation even when containing a large amount of fillers, and accordingly is strong in warpage and excellent in reliability.SOLUTION: A photosensitive film contains a first layer and a second layer formed on an upper surface of the first layer, where the first layer and the second layer are formed of a photocurable resin composition containing a photoinitiator (PI), a photoabsorber (PA) and an inorganic filler, a content of the photoinitiator of the first layer is 0.2-0.7 pts.wt. based on the whole weight of the photocurable resin composition, a content of the photoinitiator of the second layer is 0.1-0.3 pts.wt. based on the whole weight of the photocurable resin composition, and the content of the photoinitiator of the first layer is larger than the content of the photoinitiator of the second layer.SELECTED DRAWING: Figure 1
Patent JP-2019061116-A (JP)
Title: Laser irradiation device
Inventor: ONISHI MANABU
IPC: H01S3/10
Filed: 2017-09-27
Abstract: To provide a laser irradiation device capable of improving conversion efficiency and intensity of laser light.SOLUTION: A laser irradiation device 1 allows reference laser light emitted from a laser light source 2 to transmit sequentially to a plurality of wavelength conversion elements 10, and makes conversion laser light wavelength-converted by this transmission radiate to the outside. The wavelength conversion element 10 is structured by bonding a plurality of crystal plates 11, and has a repeating reflection structure with reflection films 13, 14. The laser irradiation device 1 is provided, between two of the wavelength conversion elements 10 adjacent to each other in the optical path order of laser light, with connection mirrors 24, 25 that reflect the reference laser light and the conversion laser light, emitted from an emission port 16 of one of the wavelength conversion elements 10, and that make them enter an incident port 15 of the other wavelength conversion element 10.SELECTED DRAWING: Figure 1
Patent JP-2019058491-A (JP)
Title: Ophthalmological device
Inventor: FUJII KOTA
IPC: A61B3/10
Filed: 2017-09-27
Abstract: To provide an ophthalmologic device that performs magnification correction related to optical coherence tomography (OCT) without using data from an external device.SOLUTION: An ophthalmologic device includes an optical system, an optical scanner, an optical path length change unit, and a control unit. The optical system divides light outputted from a light source into measurement light and reference light, projects the measurement light to an eyeground, forms coherent light by superimposing return light of the measurement light from a subject's eye and the reference light, and detects the coherent light. The optical scanner deflects the measurement light in order to scan the eyeground. The optical path length change unit changes an optical path length of at least one of the measurement light and the reference light. The control unit controls the optical scanner on the basis of at least the optical path length.SELECTED DRAWING: Figure 5
Patent JP-2019061575-A (JP)
Title: Company-employee car sharing system
Inventor: YOKOYAMA MITSUHISA
IPC: G06Q30/06
Filed: 2017-09-27
Abstract: To implement a company-employee car sharing system for allowing a company to lease a leased vehicle leased by the company from a leasing company or an owned vehicle owned by the company to an employee for personal use to implement car sharing between the company and the employee.SOLUTION: The company-employee car sharing system for allowing a company 700 to lease a leased vehicle leased from a leasing company 600 to an employee 800 as a company vehicle for personal use to implement car sharing between the company 700 and the employee 800 includes: on the lease company 600, means (610, 620) for collecting usage data of company vehicles; means (630) for automatically determining an expense category of public or private based on past usages; means (650) for correcting the automatically determined expense category of public or private through an input made by the employee; and means (630) for collectively charging expenses to the company regardless of the category of public or private; and on the company 700, means for charging a private expense to the employee 800.SELECTED DRAWING: Figure 1
Patent JP-2019065469-A (JP)
Title: Freezing method
Inventor: KOBAYASHI SHINJI
IPC: E21D9/06
Filed: 2017-09-28
Abstract: To provide a freezing method capable of eliminating or reducing countermeasures such as reinforcement of surrounding structure while accurately comprehending freeze inflation pressure.SOLUTION: The freezing method for freezing the ground in a freezing range including a sandy soil layer and a cohesive soil layer does not freeze at least a part cohesive soil layer.SELECTED DRAWING: Figure 6
Patent JP-2019063081-A (JP)
Title: Game machine
Inventor: DATE AKIO
IPC: A63F5/04
Filed: 2017-09-29
Abstract: To provide a game machine allowing smooth progress of a game.SOLUTION: It is characterized in that a game can be smoothly advanced even when a predetermined rotation failure occurs to a reel.SELECTED DRAWING: Figure 1
Patent JP-2019063948-A (JP)
Title: Superabrasive grain wheel
Inventor: YAMAMOTO YOSHIHITO
IPC: B24D3/00
Filed: 2017-10-02
Abstract: To provide a superabrasive grain wheel having high bond strength between a core and a superabrasive grain layer.SOLUTION: A superabrasive grain wheel includes: a core 11 whose Young's modulus is 300 GPa or more; and a superabrasive grain layer disposed on an outer periphery of the core 11. At least one slit 11a extending through the core in a thickness direction is disposed on the outer periphery of the core 11. By disposing the slit 11a on the core 11, the superabrasive grain wheel bites into the slit 11a of the core 11, thereby producing anchoring effect. It is therefore possible to solve the problem that bond between the core 11 and the superabrasive grain layer becomes weak.SELECTED DRAWING: Figure 3
Patent JP-2017227933-A (JP)
Title: Reflective mask blank and method for manufacturing reflective mask, and method for manufacturing mask blank and mask
Inventor: SHOKI TSUTOMU
IPC: G03F1/84
Filed: 2017-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a reflective mask blank having a reference mark formed therein for managing coordinates of defects with high accuracy, while avoiding problems such as charge-up or unnecessary exposure of a resist due to scanning of a resist film with an electron beam or inspection light upon detecting the reference mark.SOLUTION: The reflective mask blank has a multilayer reflective film for reflecting EUV light and an absorber film for absorbing EUV light, formed on a substrate. A resist film for electron beam drawing is formed on the absorber film. A reference mark serving as a reference of a defect position in defect information is formed in, for example, the multilayer reflective film of the reflective mask blank. The resist film is not formed on a region including the position where the reference mark is formed.SELECTED DRAWING: Figure 1