baber/WOPTO huggingface dataset:
Patent JP-2021135466-A (JP)
Title: Image forming apparatus and image forming method
Inventor: SEKITA DAIKI
IPC: G03G21/00
Filed: 2020-02-28
Abstract: To accurately adjust images formed on a first surface and a second surface even if the amount of image forming material attached to the first surface and the amount to the second surface are different from each other.SOLUTION: An image forming apparatus comprises: an image forming unit that executes image forming processing including a transfer process for transferring an image forming material to image forming positions on a recording medium and forming, on the recording medium, a plurality of test charts different in the amount of image forming material to be attached; an image reading unit that reads the plurality of test charts; an adjustment value calculation unit that, based on a result of reading of the test charts in the image reading unit, in correspondence with the amount of image forming material attached to a first surface and a second surface of the recording medium, calculates adjustment values for adjusting images to be formed that are formed at the image forming positions on the first surface and the second surface of the recording medium; and a storage unit that stores the adjustment values.SELECTED DRAWING: Figure 4
Patent JP-2021139388-A (JP)
Title: Valve seat
Inventor: USAMI TAKASHI
IPC: F16K31/06
Filed: 2020-03-03
Abstract: To provide a valve seat that can more preferably prevent fluid from leaking.SOLUTION: A valve seat 100 is used for a solenoid valve including a valve seat formed with annular projection and made of a resin elastic body, where a seal part 10 including a recess surface 15 is disposed on at least one of the surfaces 11 and the recess surface 15 of the seal part 10 comes into contact with a surface of the annular projection of the valve seat at closure of the solenoid valve.SELECTED DRAWING: Figure 3
Patent JP-2020125477-A (JP)
Title: Crosslinked acrylic resin particles and production method thereof, resin composition and packaging article
Inventor: HARADA RYOSUKE
IPC: C08F20/00
Filed: 2020-03-03
Abstract: To provide crosslinked acrylic resin particles that are used by being contained in a coating material and can form a coating film having excellent appearance and scratch resistance.SOLUTION: Acrylic resin particles of the present invention contain an acrylic resin, and have the heat loss after heating at 120°C for 1.5 hours of 1.5% or smaller and a content of large diameter particles having a particle diameter of two times or larger a volume average particle diameter of 1.0% by volume or smaller. Therefore, when the particles are used to form a coating film by being contained in a resin composition, an obtained coating film has excellent appearance and scratch resistance.SELECTED DRAWING: None
Patent JP-2021137855-A (JP)
Title: Flux for electroslag welding and electroslag welding method
Inventor: ISHIZAKI YOSHIHITO
IPC: B23K35/362
Filed: 2020-03-06
Abstract: To provide a flux for electroslag welding permitting electro-gas welding which is excellent in welding operation property, has good slag-peelability and does not cause seizure, and to provide an electroslag welding method.SOLUTION: A flux for electroslag welding contains CaO of 5.1 to 30.0 mass%, SiO2 of 17 mass% or less and CaF2 of 35 to 73 mass%. Therein, CaO is 30 mass% or more with respect to basic oxide total mass, SiO2 is 80 mass% or more with respect to acidic oxide total mass, CaF2 is 80 mass% or more with respect to fluoride total mass, and the value calculated according to a following relation (1) is 5 to 56: (2×[CaF2]+[CaO])/[SiO2]...(1), therein, [ ] exhibits a content (mass%) with respect to flux total mass of respective components in the parentheses.SELECTED DRAWING: None
Patent JP-2021140988-A (JP)
Title: Electrode for microbial fuel cell and microbial fuel cell
Inventor: FUJITA MASASHI
IPC: B01J27/24
Filed: 2020-03-06
Abstract: To provide an electrode for a microbial fuel cell capable of obtaining excellent power generation characteristics, and also to provide the microbial fuel cell.SOLUTION: An electrode for a microbial fuel cell includes: a conductive substrate; a catalyst layer containing an oxygen reduction catalyst and a resin fine particle; and a nitrifying bacterial layer. The microbial fuel cell has the electrode for the microbial fuel cell as a positive electrode.SELECTED DRAWING: Figure 1
Patent JP-2021138894-A (JP)
Title: Polyurethane resin composition
Inventor: HONDA KOHEI
IPC: C08G18/44
Filed: 2020-03-09
Abstract: To provide a polyurethane resin composition which combines good handleability and excellent breaking strength and elongation and is environmentally friendly during production.SOLUTION: The polyurethane resin composition is a reaction product of a polyol component (A) and a polyisocyanate component (B). The polyol component (A) contains a polyol (A1). In the polyol (A1), 80-100 mol% of functional groups excluding terminal hydroxyl groups thereof are carbonate groups. The polyol (A1) has an average number of hydroxyl functional groups of 2.2-3.5 and a hydroxyl value of 250-600 mg KOH/g. The polyisocyanate component (B) contains an aliphatic polyisocyanate (b1).SELECTED DRAWING: None
Patent JP-2021143464-A (JP)
Title: Column-beam connection structure
Inventor: DOI TAKASHI
IPC: E04B1/58
Filed: 2020-03-10
Abstract: To provide a column-beam connection structure capable of appropriately transmitting a large column axial force from an upper side high strength side column to a lower side high strength side column over a long period, while reducing the use of high-cost high strength side concrete and cost, and further, capable of appropriately transmitting a load transmitted from a low strength side beam to a connection part to the lower side high strength side column.SOLUTION: In a column-beam connection structure, upper and lower high strength side columns 1 formed of high strength side concrete are connected to a low strength side beam 2 formed of low strength side concrete at a connection part 4; inside the connection part 4, a through part 41 set between end parts of the respective high strength side columns 1 is formed of the high strength side concrete; a part 44 other than the through part 41 of the connection part 4 is formed of the low strength side concrete; the end part of each of the high strength side columns 1 is connected within a range of the upper and lower end faces of the through part 41; and load transmitting means 45 is provided for transmitting the load from the low strength side beam 2 to the through part 41.SELECTED DRAWING: Figure 1
Patent JP-2021145299-A (JP)
Title: Image forming apparatus
Inventor: ADRIAN DELA PIEDRA
IPC: B41J29/38
Filed: 2020-03-13
Abstract: To transfer target data stored in an image forming apparatus directly to a portable information terminal from the image forming apparatus without using a communication apparatus and an external storage device.SOLUTION: An image forming apparatus 1 comprises: an operation unit 47 that is operated by a user; an operation receiving unit 101 that receives an operation input to the operation unit 47 performed by the user; a creation unit 102 that, when a code image creation operation to the operation unit 47 performed by the user is received by the operation receiving unit 101, creates a code image in which target data, such as scan data is encoded in a portable information terminal 20 in a readable way; and a control unit 100 that displays the code image created by the creation unit 102 on a display 473.SELECTED DRAWING: Figure 2
Patent JP-2021148437-A (JP)
Title: Electronic timepiece, method for controlling electronic timepiece, and electronic timepiece control program
Inventor: NAKAMURA MASAYUKI
IPC: G04C3/00
Filed: 2020-03-16
Abstract: To provide an electronic timepiece of which hands can be returned to reference positions after heavy load processing is done while the hands are being handled during the heavy load processing.SOLUTION: An electronic timepiece 1 includes: a hand 19 which rotates on the basis of a reference position; a returning unit for returning the hand to the reference position on the basis of a displacement amount of the position of the hand 19 from the reference position; and a controller 14. The controller 14 includes: a heavy load processing determination unit 146 for determining whether heavy load processing as processing which consumes at least a predetermined level of power is being performed; a heavy load processing hand handling control unit 145 for rotating the hand in a predetermined pattern when the heavy load processing is performed, on the basis of the result of determination by the heavy load processing determination unit 146; and a return execution unit 1410 for returning the hand 19 to the reference position by the returning unit when the heavy load processing is finished on the basis of the result of determination by the heady load processing determination unit 146.SELECTED DRAWING: Figure 1
Patent JP-2021147249-A (JP)
Title: Light absorption material and method for producing the same
Inventor: FURUBAYASHI HIROYUKI
IPC: C09K3/00
Filed: 2020-03-17
Abstract: To provide a light absorption material, which is a light absorption material with excellent light stability and weather stability that shows extremely low reflectance to visible light, and can achieve more blackening than when a conventional light-absorption material is used, and to provide a method for efficiently producing the same.SOLUTION: Provided is a light absorption material, characterized, which is a film-shape carbon structure made of graphene, in which the graphene constitutes a plate-shape aggregate, the plate-shape aggregate is approximately horizontal to the film thickness direction of the film-shape carbon structure and the plate surface of the plate-shape aggregate has a random orientation, and the film-shape carbon structure does not contain metal element. The reflectance of the film-shape carbon structure from visible light to infrared ray (wavelength: 250 to 3000 nm) preferably is 1% or less.SELECTED DRAWING: Figure 1
Patent JP-2021149273-A (JP)
Title: Heat source operation support system
Inventor: FUJIE SHINYA
IPC: G06Q50/06
Filed: 2020-03-17
Abstract: To provide a heat source operation support system for efficiently operating a plurality of heat source appliances included in a heat source system.SOLUTION: A heat source operation support system comprises: load predicting means for predicting actual demand of a heat load of a heat source system; condition setting means for setting as one of restriction conditions, a same temperature difference condition which indicates a condition in which, each temperature difference in two or more heat source appliances is made equal, when two or more heat source appliances for which a difference between an inlet temperature of a heat medium on an inlet side of the heat source appliance and an outlet temperature of the heat medium on an outlet side of the heat source appliance should be made equal, are utilized at the same time; operation plan generating means for generating an optimal operation plan in which, an object function is minimum, in the restriction conditions including a same temperature difference condition, as an operation plan for satisfying actual demand of the predicted heat load; and operation plan output means for outputting the optimal operation plan to the heat source system.SELECTED DRAWING: Figure 7
Patent JP-2021035040-A (JP)
Title: Projection apparatus, projection system, and operation method
Inventor: YANG JUNG-YI
IPC: G09G5/14
Filed: 2020-03-17
Abstract: To provide a projection apparatus.SOLUTION: The projection apparatus comprises: a control module which includes a first processor for executing an operating system and has a network function; and a projection module for receiving an original video signal from the control module and projecting a projection image based on the original video signal. The first processor controls the projection module via a first control interface.SELECTED DRAWING: Figure 1A
Patent JP-2021151079-A (JP)
Title: Terminal cap
Inventor: MITA JUNYA
IPC: H02G1/14
Filed: 2020-03-19
Abstract: To provide an easy-to-mount terminal cap with the secure prevention of a short circuit.SOLUTION: On an exposed conductor 200, a weld part 210 welded at an intermediate part and a wide tip part 220 on the tip side than the weld part 210 are formed. A cap body 10 includes: a tip housing part 11 which houses the tip part 220; a weld housing part 12, narrower than the tip housing part 11, for housing the weld part 210 and; and a coating housing part 14, wider than the weld housing part 12, for housing a housed part 301 of an insulation coating 300 on the tip side. The above parts 11, 12 and 14 are provided along an axial direction L. Integrally formed engaging parts 40, 50 for fixing a tip cover body 21, by which the openings of the tip housing part 11 and the weld housing part 12 are blocked, to the cap body 10 are provided.SELECTED DRAWING: Figure 1
Patent JP-2021150823-A (JP)
Title: Transmission device and distortion compensation method
Inventor: NOMURA YOSHITAKA
IPC: H04L27/22
Filed: 2020-03-19
Abstract: To provide a transmission device and a distortion compensation method which can compensate the distortion of a main signal to which a signal for distortion compensation is not added.SOLUTION: The transmission device includes: a receiver unit which receives a frame signal including synchronous data, main signal data and an error correction code; a compensation unit which compensates frame signal distortion based on a compensation coefficient; a detector unit which detects the synchronous timing of the frame signal from the synchronous data; a correction unit which corrects an error in the distortion-compensated frame signal, based on the error correction code according to the synchronous timing; a generation unit which generates, from the frame signal having been error corrected by the correction unit, a replica signal which corresponds to the frame signal before distortion compensation, based on the synchronous timing; and an update processing unit which updates the compensation coefficient from the replica signal and the frame signal before distortion compensation.SELECTED DRAWING: Figure 4
Patent JP-2021153225-A (JP)
Title: Network test device and network test method
Inventor: OTSUBO TSUBASA
IPC: H04L69/40
Filed: 2020-03-24
Abstract: To improve the resolution of time information.SOLUTION: A network test method detects a head bit at the time of generating a data frame as a transmission timing signal when time information is stored in a data frame at the time of transmission (ST1), replaces the detected transmission timing signal with an operating clock frequency for generating time information (ST2), stamps the time with the replaced transmission timing signal (ST3), and stores the time information in the data frame at the time of transmission (ST4). When time information is stored in the data frame at the time of reception, the network test method detects the head bit at the time of reception of the data frame as a reception timing (ST11), replaces the detected reception timing signal with the operating clock frequency for generating time information (ST12), stamps the time with the replaced reception timing signal (ST13), and stores the time information in the data frame at the time of reception (ST14).SELECTED DRAWING: Figure 2
Patent JP-2021152253-A (JP)
Title: Setting method and manufacturing method
Inventor: ISHIDA TOMOKO
IPC: B05D7/24
Filed: 2020-03-24
Abstract: To optimize the falling amount of particles dropped and adhered to a resin layer in a manufacturing process of anticorrosive reinforcement.SOLUTION: In a manufacturing process of an anticorrosive reinforcement 10 having a reinforcement bar 11, a resin layer 20 covering the reinforcement bar 11, and particles 30 adhered and held to the resin layer 20, a method for setting a fall amount of particles 30 to be dropped and attached to a resin layer 20 comprises: a first step of setting the fall amount of the particles 30 to two or more different fall amounts to manufacture an anticorrosive reinforcement 10; a second step of measuring adhesion strength to concrete for each of a plurality of anticorrosive reinforcement bars 10 manufactured with two or more different fall amounts; and a third step of determining an optimum fall amount of the particles 30 in the manufacturing process based on a relationship between the fall amount set in the first step and the adhesion strength measured in the second step.SELECTED DRAWING: Figure 6
Patent JP-2021152467-A (JP)
Title: Azimuth angle/attitude angle measuring device
Inventor: MORIGUCHI TAKAFUMI
IPC: G01C19/5677
Filed: 2020-03-24
Abstract: To provide an azimuth angle/attitude angle measuring device capable of accurately detecting both an angular speed in a stationary state and an angular speed in a moving state, even in a case of using an angular speed sensor capable of switching functions of a primary side control circuit and a secondary side control circuit.SOLUTION: An azimuth angle/attitude angle measuring device 100 comprises an angular speed sensor 103a and a control unit 101. The angular speed sensor 103a includes an oscillator 11, a primary side control circuit 12, and a secondary side control circuit 13. Further, the control unit 101 is configured to perform control of switching the state of the angular speed sensor 103a to any one of a first state in which the functions of the primary side control circuit 12 and the secondary side control circuit 13 are switched and an angular speed is then detected, and a second state in which the angular speed is detected without switching the functions of the primary side control circuit 12 and the secondary side control circuit 13.SELECTED DRAWING: Figure 1
Patent JP-2021154291-A (JP)
Title: Solder composition for laser soldering, electronic substrate, and method for manufacturing electronic substrate
Inventor: MIZUNO TAKEMI
IPC: B23K35/363
Filed: 2020-03-25
Abstract: To provide a solder composition for laser soldering which can sufficiently suppress generation of a solder ball in laser soldering.SOLUTION: A solder composition for laser soldering contains a flux composition containing (A) a rosin-based resin, (B) an activator, (C) a solvent and (D) a thixotropic agent, and (E) solder powder, in which the component (A) contains (A1) polymerized rosin having a softening point of 130°C or higher and an acid value of 200 mgKOH/g or less, and the component (C) contains (C1) dialkyl sebacate.SELECTED DRAWING: None
Patent JP-2021155629-A (JP)
Title: Thermoplastic resin composition and molded body thereof
Inventor: MATSUOKA YOSHIAKI
IPC: C08L67/02
Filed: 2020-03-27
Abstract: To provide a thermoplastic resin composition which comprises a biodegradable polyester-based resin and a starchy substance and can obtain a molded body excellent tear strength without causing a problem of bleeding-out and to provide a molded body of the same.SOLUTION: There is provided a thermoplastic resin composition which comprises a polyester-based resin (A), a starchy substance (B), a plasticizer for starch (C) and a polyhydroxy butyrate based resin (D), wherein the polyester-based resin (A) is an aliphatic-aromatic polyester based resin (A1) and/or an aliphatic polyester-based resin (A2) (provided that a polyhydroxy butyrate based resin is excluded), the starchy substance (B) is corn starch derived from dent species and/or its derivative and when the total amount of the polyester-based resin (A), the starchy substance (B) and the polyhydroxy butyrate based resin (D) is defined as 100 pts.wt., the thermoplastic resin composition contains 3 pts.wt. or less of the plasticizer for starch (C).SELECTED DRAWING: None
Patent JP-2021158898-A (JP)
Title: Lifting and lowering pressure device and lifting and lowering pressure method
Inventor: MATSUMOTO TAKESHI
IPC: H02M3/07
Filed: 2020-03-30
Abstract: To perform buck-boost operation with simple control.SOLUTION: A lifting and lowering pressure device according to an embodiment includes a plurality of capacitors and a plurality of switches. The plurality of capacitors are provided between a first battery and a second battery having a rated voltage lower than that of the first battery, one end of which is connected to the first battery, and each of which is connected to the second battery in parallel. The plurality of switches are respectively provided in the plurality of capacitors to switch the connection state with the adjacent capacitors.SELECTED DRAWING: Figure 1
Patent JP-2021159232-A (JP)
Title: washing machine
Inventor: TOMOTSUKA AKIYUKI
IPC: A47L15/46
Filed: 2020-03-31
Abstract: To provide a washing machine that executes initial supply of hot water for supplying a stipulated amount of water from a hot water storage tank to a washing tank, which can appropriately detect an abnormality in the initial supply of hot water by using a pressure switch.SOLUTION: A dishwasher 1 executes initial supply of hot water for supplying a stipulated amount of water from a hot water storage tank 18 to a washing tank 9 before starting a washing operation. The dishwasher includes a pressure switch 71 for detecting that the water stored in the washing tank is at a stipulated water level or higher, a rinsing pump 25 for supplying the water stored in the hot water storage tank to the washing tank, and a controller 60 for executing additional water supply for controlling the rinsing pump and supplying water to the washing tank when there is no detection by the pressure switch after the execution of the initial supply of hot water, and for determining that there is an abnormality in the initial supply of hot water when there is no detection by the pressure switch after the execution of the additional hot water supply.SELECTED DRAWING: Figure 4
Patent JP-2021159871-A (JP)
Title: Extraction method of diarrheal shellfish poison by using supercritical carbon dioxide
Inventor: UCHIDA HAJIME
IPC: G01N30/74
Filed: 2020-03-31
Abstract: To provide a novel extraction method capable of easily extracting the okadaic acid group while reducing the used amount of the organic solvent.SOLUTION: A method for producing an extract of a purified okadaic acid group from a sample containing the okadaic acid group comprises: a step (1) of drying the sample to remove water; a step (2) of contacting the sample obtained in the step (1) with supercritical carbon dioxide mixed with 10% by volume or less of aprotic solvent; and a step (3) of contacting the sample obtained in the step (2) with supercritical carbon dioxide mixed with 5 to 20% by volume or more of protic solvent so as to extract the okadaic acid group.SELECTED DRAWING: None
Patent JP-2021163693-A (JP)
Title: Nonlinear resistive material and gas-insulated switchgear and power generator coil
Inventor: MATSUZAKI SAKAHITO
IPC: C08L101/00
Filed: 2020-04-02
Abstract: To provide a nonlinear resistive material that can inhibit partial discharge and has high nonlinear resistance, and a gas-insulated switchgear and a power generator coil.SOLUTION: A nonlinear resistive material has a matrix resin material having a resin material and a curing agent for curing the resin material, and magnetic particles dispersed in the matrix resin material.SELECTED DRAWING: Figure 1
Patent JP-2020173806-A (JP)
Title: Safety device and safety method for monitoring system startup
Inventor: ZIV HERSHMAN
IPC: G06F21/57
Filed: 2020-04-03
Abstract: To provide a safety device and a safety method for performing secure bootstrapping.SOLUTION: In a safety system 20, a safety device 36 includes: a processor 44; and an interface 40 for connecting to an I2C bus 32 that serves a host device 24 and a non-volatile memory device. The safety device 36 detects, on the I2C bus 32, a boot process in which the host device 24 acquires a boot code from the non-volatile memory device, and ascertains security of the boot process on the basis of an authentic copy of at least part of the boot code of the host device 24.SELECTED DRAWING: Figure 1