baber/WOPTO huggingface dataset:
Patent JP-2021124410-A (JP)
Title: Vehicle weight measuring device
Inventor: SUZUKI EISAKU
IPC: G01G19/10
Filed: 2020-02-06
Abstract: To provide means which is capable of measuring a load in a compression direction that acts upon a suspension device, which is simple and inexpensive and excels in durability, and which is capable of responding to an excessive load, if any applied.SOLUTION: The present invention includes: a mounting part 1 attached to a vehicle body side; a moving part 21 provided so as to be movable in the mounting part direction by a repulsion force of a spring member 500; a diaphragm 11 deformable by pressure due to the movement of the moving part 21; an oil chamber 15 composed of a groove 5 opened and provided to the face opposite the moving part 21 and the diaphragm 11, in which a measurement oil is filled and the internal pressure of which is changeable due to the pressure deformation of the diaphragm 11; a hydraulic sensor 17 for detecting a pressure change in the oil chamber 15; a disc spring 47 for pressing the diaphragm 11; and a space area 49 provided between the mounting part 1 and the moving part 21, with the space eliminated when the disc spring 47 is bent.SELECTED DRAWING: Figure 2
Patent JP-2021123272-A (JP)
Title: Rocker structure for vehicle and manufacturing method of the same
Inventor: NABESHIMA HARUTERU
IPC: B62D25/20
Filed: 2020-02-07
Abstract: To close a front end opening of a rocker without increasing the number of components by integrating a member for closing the front end opening of the rocker with a member constituting the rocker in a rocker structure for vehicle.SOLUTION: A rocker structure for vehicle is provided so as to extend in the vehicle cross direction on a side part of a vehicle body floor part and includes a closed-cross section structure body 10 whose vertical cross section in the vehicle width direction forms a closed-cross section structure. The rocker structure for vehicle comprises a lid body 10c which closes a front end opening of the closed-cross section structure body 10. Opposite lid bodies 16o, 16i and intermediate lid bodies 14o, 14i constituting the lid body 10c are integrally provided in each side part of the front end openings of a rocker outer 10o and a rocker inner 10i. The tip of each lid body extends in a direction of closing the front end opening. Each lid body is joined to each other to close the front end opening of the closed-cross section structure body 10.SELECTED DRAWING: Figure 2
Patent JP-2020074339-A (JP)
Title: Nonaqueous secondary battery
Inventor: TODOROKI HIROATSU
IPC: H01M4/62
Filed: 2020-02-07
Abstract: To provide a graphene oxide used as a raw material of a conductive additive for forming an active material layer with high electron conductivity with a small amount of a conductive additive, and a positive electrode for a nonaqueous secondary battery using the graphene oxide as a conductive additive.SOLUTION: A graphene oxide is used as a raw material of a conductive additive that is used in a positive electrode for a nonaqueous secondary battery. In the graphene oxide, the weight ratio of oxygen to carbon is greater than or equal to 0.405.SELECTED DRAWING: Figure 3
Patent JP-2021128285-A (JP)
Title: Determination method, exposure device, exposure method, article manufacturing method and program
Inventor: HAKKO MANABU
IPC: G03F7/20
Filed: 2020-02-14
Abstract: To provide a technique for advantageous for improving a focal depth when a projection image of an original plate is formed on a substrate.SOLUTION: A determination method for determining an illumination condition of illumination light used in an exposure device having an illumination optical system for illuminating an original plate using wide band light as the illumination light and a projection optical system for forming a projection image of the original plate illuminated with the illumination light includes the steps of: dividing the wide band light into a plurality of wavelength regions of predetermined wavelength widths; dividing a light-emission region formed on a pupil surface of the illumination optical system into a plurality of regions of predetermined pupil radius widths; calculating change amounts of light intensity distribution by defocusing of the projection image in one set composed of one of the plurality of wavelength regions and one of the plurality of pupil regions, for a plurality of sets; determining a combination of the projection image so that the total of the change amounts calculated for the plurality of sets is equal to or less a reference value; and determining the illumination condition on the basis of a wavelength region and a pupil region corresponding to the projection image included in the determined combination.SELECTED DRAWING: Figure 4
Patent JP-2021131073-A (JP)
Title: Control device of compressor and refrigerator using the same
Inventor: TANAKA HIDENAO
IPC: H02P6/15
Filed: 2020-02-21
Abstract: To provide a control device of a compressor capable of suppressing drive vibration of the compressor.SOLUTION: A control device 25 of a compressor 6 controls the compressor 6 having a compression element 5 in which a load torque varies during one rotation, and it includes: a synchronous motor 4 for driving the compression element 5 and having a permanent magnet in a rotor; position detection means 12 for detecting the rotation position of the rotor; an inverter 3 for flowing an AC current according to the output of the position detection means 12, and for varying the refrigeration capacity of the compressor 6 by varying the driving speed of the rotor; and load detection means 17 for detecting the speed of the synchronous motor 4 and the load pulsation of the compressor 6 from the output of the position detection means 12. While the rotor is driving at low speed, the inverter 3 flows the AC current so as to switch at predetermined time according to the load pulsation detected in the load detection means 17 irrespective of the output of the position detection means 12.SELECTED DRAWING: Figure 1
Patent JP-2021023927-A (JP)
Title: Hybrid filter for filtering out fine and ultrafine dust, and method of manufacturing that hybrid filter
Inventor: RYU EUNSANG
IPC: B01J20/32
Filed: 2020-02-21
Abstract: To provide a hybrid filter for filtering out fine and ultrafine dust, and a method of manufacturing the hybrid filter.SOLUTION: The hybrid filter, in which cellulose nanofibers are bonded to a porous support by an aqueous binder, according to the present invention is a hybrid filter that is not a conventional filter having a multilayer structure but a filter having a single layer. The hybrid filter according to the present invention has an effect of an excellent fine pollutant removal rate in spite of low airflow resistance.SELECTED DRAWING: Figure 3
Patent JP-2020078605-A (JP)
Title: Game machine
Inventor: YANAGI KAZUYUKI
IPC: A63F7/02
Filed: 2020-02-25
Abstract: To provide a game machine capable of displaying a history of error information.SOLUTION: A lock mechanism can switch a locked state to an unlocked state by rotating an inserted door key in a predetermined direction, and the lock mechanism can rotate the door key in a direction opposite to the predetermined direction. Error information history display means displays an error information history on a display unit when a state in which the door key is rotated in the direction opposite to the predetermined direction is maintained for a certain time or more. For the error information history displayed on the display unit, the error information history regarding power supply that error recognition means does not recognize and the error information history recognized by the error recognition means are displayed.SELECTED DRAWING: Figure 53
Patent JP-2021133861-A (JP)
Title: Vehicle front part structure
Inventor: AOKI TAIKI
IPC: B62D25/08
Filed: 2020-02-28
Abstract: To provide a vehicle front part structure which can inhibit damage of a heat exchanger during a front collision.SOLUTION: A vehicle front part structure includes: a front bumper; a front grille formed separately from the front bumper; a frame-like member disposed rearward of the front bumper; a heat exchanger supported by the frame-like member; and a reinforcement member attached to the front side of the frame-like member and extending in a vehicle width direction. The heat exchanger includes: a body part having fins; and a frame part which is disposed at a lower part of the body part and engages with the frame-like member. The front grille includes: an upper protruding piece protruding upward from its upper edge and facing a front surface of the reinforcement member; and lower protruding pieces protruding downward from its lower edge and facing a front surface of the frame part.SELECTED DRAWING: Figure 1
Patent JP-2021140061-A (JP)
Title: Imaging device
Inventor: TOTORI YUKI
IPC: H04N5/225
Filed: 2020-03-06
Abstract: To provide an imaging device, at low cost, that is highly convenient and is capable of communication between an imaging substrate and a control substrate during the image shake correction.SOLUTION: An imaging substrate 5 has an imaging element 4 and an optical communication unit 14 mounted thereon, and a control substrate 6 has an optical communication unit 15 mounted thereon. The imaging substrate 5 is moved by an image shake correction mechanism in a direction parallel to a light-receiving surface of the imaging element 4. When the imaging substrate 5 is at a constant position (Fig. 4A), an optical signal emitted from a light-emitting unit 41a of the optical communication unit 14 goes straight through lenses 34 and 32 of the optical communication unit 15 and enters a light-receiving unit 31b. Here, an optical signal emitted from a light-emitting unit 31a of the optical communication unit 15 goes straight through lenses 44 and 42 of the optical communication unit 14 and enters a light-receiving unit 41b. On the other hand, when the image shake correction mechanism moves the imaging substrate 5 (Fig. 4B), the optical signal is refracted in the lenses 34, 32, 44, and 42 and guided to the light-receiving units 31b and 41b.SELECTED DRAWING: Figure 4
Patent JP-2021139796-A (JP)
Title: Current sensor
Inventor: SATO TAKASHI
IPC: G01R15/14
Filed: 2020-03-06
Abstract: To provide an accurate current sensor by a simple configuration.SOLUTION: The current sensor includes: a reed switch 310; and magnetic cores 512a and 512b forming a magnetic circuit connected in series with the reed switch 310. The reed switch 310 has a round cross section, and the magnetic cores 512a and 512b made of a magnetic material are in the shape of U and have a bending unit surrounding the reed switch 310 in an end part of the reed switch 310. The magnetic core 512a as a first magnetic core and the magnetic core 512b as a second magnetic core are fixed across the reed switch 310 from the vertical direction of a paper sheet.SELECTED DRAWING: Figure 1
Patent JP-2020164805-A (JP)
Title: Coating composition for forming dry lubrication film, dry lubrication film, and slide member
Inventor: HISHIKI HARUHIKO
IPC: C09D179/08
Filed: 2020-03-06
Abstract: To provide a coating composition for forming a dry lubrication film for forming a dry lubrication film, which can heighten heat resistance of a slide layer constituted of a dry lubrication film, and can improve slidable property, its dry lubrication film, and a lubrication member provided with a slide layer constituted of its dry lubrication film.SOLUTION: A dry lubrication film according to the present invention is a dry lubrication film constituting a slide layer formed on a surface of a substrate, and contains a polyamide-imide resin, a solid lubricant, and a metal hydrate, and the metal hydrate contains an alumina hydrate. It is preferable that the alumina hydrate is contained in a ratio of 0.2 vol% to 5 vol%. Furthermore, when, in a slide member provided with a dry lubrication film as the slide layer, an exposure area rate of aluminum constituting the alumina hydrate in a slide side surface (slide surface) of the slide layer is set to A, and an exposure area rate of aluminum constituting the alumina hydrate in a cross-section of the slide layer is set to B, the exposure area rate A and the exposure area rate B satisfy the relation of A<B.SELECTED DRAWING: Figure 1
Patent JP-2021140111-A (JP)
Title: Photosensitive resin composition and cured product thereof
Inventor: NAKAGAWA YASUNOBU
IPC: C08F220/18
Filed: 2020-03-09
Abstract: To provide a photosensitive resin composition which exhibits excellent storage stability and curing reaction properties and which gives a cured product having excellent solvent resistance.SOLUTION: This photosensitive resin composition contains an alkali-soluble resin, a photopolymerizable compound, a photopolymerization initiator and a solvent. The alkali-soluble resin is a copolymer that contains a constituent unit (A) derived from an unsaturated carboxylic acid or an anhydride thereof and a constituent unit (B) derived from a compound represented by formula (1). The copolymer has an exothermic peak top temperature of 180-220°C, which appears when the temperature is increased at a rate of 5°C/min using a differential scanning calorimeter.SELECTED DRAWING: None
Patent JP-2021142113-A (JP)
Title: Bamboo tableware and method for manufacturing the same
Inventor: NISHIUCHI TAKESHI
IPC: B27K5/00
Filed: 2020-03-12
Abstract: To provide a method for manufacturing a bamboo tableware in which a natural bamboo can be used as one solution to a waste plastic problem, and which can be used very safely without using preservative agent and so on.SOLUTION: The present invention includes: a cutting step for cutting the bamboo P by 10-25 cm in a bamboo-cylinder shape; a cutting-out step for cutting out a plate material P1 having 1-1.5 mm in thickness by contacting a cutting blade R onto a trunk part of the bamboo P; a heat sterilizing step for thermally sterilizing the plate material P1 in a heat furnace S; an embossing step for decorating the tableware 10 by embossing the sterilized plate material P1 by a press machine Q; and a drying step for drying by irradiating ultrasonic wave and ultraviolet ray to the tableware 10 to about 6-7% of water content.SELECTED DRAWING: Figure 3
Patent JP-2021150705-A (JP)
Title: Electronic certificate delivery system and program
Inventor: KIYOTA MASAHIRO
IPC: H04L9/08
Filed: 2020-03-17
Abstract: To provide an electronic certificate delivery system capable of mitigating loads on a certifier and a person to be certified while implementing certificate alteration prevention, alteration detection, securing uniqueness in personal identification, and anonymous certificate presentation.SOLUTION: An electronic certificate delivery system 10 includes: a certifier system 20 that performs generation of a key set β of a person to be certified, encryption using a common key, transmission to a certificate service provider system 60, creation of an electronic certificate, and registration request; the certificate service provider system 60 that performs storage/delivery of the key set β of the person to be certified encrypted using the common key, proxy registration of the electronic certificate with a distributed inventory and proxy acquisition of the electronic certificate from the distributed inventory; and a person-to-be-certified terminal 40 that performs reception of the key set β of the person to be certified, decryption using the common key, and acquisition of the electronic certificate via the certificate service provider system 60.SELECTED DRAWING: Figure 1
Patent JP-2020158765-A (JP)
Title: Photosensitive resin composition
Inventor: EIZAI HIROSHI
IPC: C09D11/30
Filed: 2020-03-18
Abstract: To provide a photosensitive resin composition that has excellent coatability by inkjet method, and can form a cured product having excellent adhesion between a conductor and a substrate material and excellent electric insulation.SOLUTION: A photosensitive resin composition contains (A) a liquid (meth) acrylate compound, (B) an NH group-containing (meth) acrylamide compound that has no hydroxy group, and (C) a photopolymerization initiator.SELECTED DRAWING: None
Patent JP-2021146596-A (JP)
Title: Apparatus for discharging liquid and image formation method
Inventor: IMOTO SHINJI
IPC: B41J2/01
Filed: 2020-03-18
Abstract: To provide an apparatus for discharging liquid which can suppress the temperature change of a recording medium at the image formation and improve the image quality, and an image formation method.SOLUTION: An apparatus for discharging liquid comprises: a liquid discharge head which discharges droplets of activation energy beam curable liquid; and energy beam irradiation means which irradiates the activation energy beam. The apparatus for discharging liquid prepares the recording medium, discharges droplets to the recording medium from the liquid discharge head while reciprocally moving the liquid discharge head and the energy beam irradiation means with respect to the prepared recording medium, forms an image by emitting the activation energy beam from the energy beam irradiation means to the droplets on the recording medium. The apparatus emits the activation energy beam to the prepared recording medium from the energy beam irradiation means in order to raise the temperature of the prepared recording medium to the temperature that is assumed to be raised at the image formation.SELECTED DRAWING: Figure 1
Patent JP-2021149723-A (JP)
Title: Augmented reality content generator and augmented reality content display device
Inventor: KUWATA JUNICHI
IPC: G06T19/00
Filed: 2020-03-23
Abstract: To recognize whether or not content exists outside the display area.SOLUTION: A content generation unit 2 includes: determine means that determines whether or not the content is greater than or equal to the specified size for the display area when displaying the content virtually placed in a real space in the display area with a transparent outer frame; and emphasis means that emphasizes the end of content that is determined to be greater than or equal to the specified size with respect to the display area.SELECTED DRAWING: Figure 1
Patent JP-2021156585-A (JP)
Title: Pressure detection device
Inventor: KUBO TOSHIYA
IPC: G01L23/10
Filed: 2020-03-25
Abstract: To provide a pressure detection device capable of accurately performing pressure measurements of a measured object where vibrations occur.SOLUTION: A pressure detection device 20 is mounted on a measured object to detect an internal pressure of the measured object, and includes: a first pressure detection part 41 having a first piezoelectric element part 34 for detecting the internal pressure of the measured object; a second pressure detection part 42 that is disposed in an axial direction of the first pressure detection part 41 and has a second piezoelectric element part 74 for detecting vibrations generated by the measured object; a center shaft part 81 disposed between the first pressure detection part 41 and the second pressure detection part 42; and a mounting part 10 for mounting the device on the measured object.SELECTED DRAWING: Figure 2
Patent JP-2021054787-A (JP)
Title: Low water sensitivity denture restoration material
Inventor: KADOBAYASHI YUSEI
IPC: A61K6/887
Filed: 2020-03-25
Abstract: To provide denture restoration materials that can easily remove from a brush and be easily filled to an object to be restored when a kneaded product as a denture restoration material is filled to the object to be restored using the brush, and that allows the cured product of the kneaded product to maintain excellent bending characteristics even in a moist environment, such as in the oral cavity, and on an object to be adhered which has absorbed water.SOLUTION: Provided is a denture restoration material containing: a monomer (a); a (meth)acrylic acid (co)polymer (b); and a polymerization catalyst (c), the monomer (a) containing a monomer containing a trifunctional or higher functional (meth)acrylamide group (d), the ratio of (d) in (a) being in the range of 0.1 to 20 wt.%, and the polymerization catalyst (c) containing at least one of a combination of a barbituric acid derivative and a halogen ion-forming compound and a combination of an organic peroxide and an amine compound.SELECTED DRAWING: None
Patent JP-2021157366-A (JP)
Title: Cash handling device
Inventor: KANAI KOICHI
IPC: G07D11/00
Filed: 2020-03-26
Abstract: To provide a technique that allows an operator to more reliably receive residual cash in a device.SOLUTION: A cash handling device includes: a withdrawal box where cash is withdrawn; a return box where the cash is returned; and a control unit that identifies, based on the operating state of the device, one or both of the withdrawal box and the return box as a residual location where the residual cash is generated, and guides the receipt of the residual cash from the residual location if a failure occurs in the device.SELECTED DRAWING: Figure 1
Patent JP-2021153478-A (JP)
Title: Method for producing shrimp-like vacuum freeze-dried food
Inventor: TOKUHISA KIICHI
IPC: A23L3/40
Filed: 2020-03-27
Abstract: To provide a method for producing a dried shrimp-like food that has a shrimp-like texture and can be easily restored with hot water or the like.SOLUTION: Provided is a method for producing a shrimp-like vacuum freeze-dried food that has a shrimp-like texture and can easily be restored with hot water or the like, in which a base material having glucomannan and a swelling agent or an emulsifier having foamability, and a konjak gel having a porous structure are mixed, molded, and then heat-treated to heat-solidify, frozen, and then vacuum freeze-dried.SELECTED DRAWING: Figure 15
Patent JP-2021156364-A (JP)
Title: Actuator device and stage device
Inventor: NAKAJIMA RYUTA
IPC: F15B15/10
Filed: 2020-03-27
Abstract: To provide an actuator device and a stage device capable of being used in a vacuum environment.SOLUTION: An actuator device 120 includes: a connection member 130; a main actuator 122 having a sealed pressure chamber expandable and contractible in a prescribed axial direction, connected to the connection member 130 at a first side with respect to the connection member 130 in the axial direction, and axially driving the connection member 130 by expansion/contraction of the pressure chamber; and a plurality of sub-actuators 124, 126 respectively having sealed pressure chambers expandable and contractible in the axial direction, connected to the connection member 130 at a second side opposite to the first side with respect to the connection member 130 in the axial direction, and axially driving the connection member 130 by expansion/contraction of the pressure chambers. The plurality of sub-actuators 124, 126 are arranged with offset in a direction vertical to the axial direction to the main actuator 122.SELECTED DRAWING: Figure 3
Patent JP-2021162335-A (JP)
Title: Inspection method of joint structure and joint structure
Inventor: TAKAHARA GENTARO
IPC: G01M3/26
Filed: 2020-03-30
Abstract: To provide an inspection method which can shorten a construction period of a joint structure of a transport pipe, and the joint structure.SOLUTION: In an inspection method of a joint structure of a first transport pipe and a second transport pipe which are constituted of thermoplastic resins for transporting fluid, a socket part 5 possessed by the second transport pipe is inserted into a receptacle part 4 possessed by the first transport pipe, an inner face of the receptacle part 4 and an outer face of the socket part 5 are sealed to each other by thermal fusion in a first position of the receptacle part 4 inserted into the socket part 5, and after sealing the receptacle part 4 inserted with the socket part 5 and the socket part 5 in a third position in which a position in a pipe axial direction is a tip side of the receptacle part 4 rather than the first position, a space between the receptacle part 4 and the socket part 5 being a gap part 13 between the first position and the third position is pressurized or decompressed through an inspection hole 8 which is arranged at the receptacle part 4 in a second position in which the position in the pipe axial direction is located between the first position and the third position.SELECTED DRAWING: Figure 4