baber/WOPTO huggingface dataset:
Patent JP-2021149812-A (JP)
Title: Authentication device, computer program, and authentication system
Inventor: HARADA HISAMITSU
IPC: E05B49/00
Filed: 2020-03-23
Abstract: To improve convenience of an authentication system.SOLUTION: A first authentication device 121 performs first authentication processing involving a first processing load for authenticating a person to be authenticated as a user of an object. A second authentication device 122 performs second authentication processing involving a second processing load higher than the first processing load for authenticating the person to be authenticated as the user of the object. A control device 13 executes operation control of a device to be controlled 40 mounted on the object based on at least one of a result of the first authentication processing and a result of the second authentication processing. The control device 13 causes the first authentication device 121 to repeatedly execute the first authentication processing until the result of the second authentication processing is received.SELECTED DRAWING: Figure 1
Patent JP-2021152104-A (JP)
Title: Rubber composition and tire
Inventor: OKABE YUKI
IPC: C08K3/36
Filed: 2020-03-24
Abstract: To provide a rubber composition having excellent low heat build-up properties and processability.SOLUTION: The rubber composition contains a diene rubber component, a compound represented by the following formula (1), and a filler. [In the formula (1), A is a 2-pyridyl group or a 3-pyridyl group and may further have an arbitrary substituent; R1 and R2 are each a hydrogen atom or a hydrocarbon group; the hydrocarbon group may further have an arbitrary substituent; and R1 and R2 may be bonded to each other.]SELECTED DRAWING: None
Patent JP-2021157892-A (JP)
Title: Induction melting furnace, monitoring method thereof, and sleeve
Inventor: TANAKA HIRONORI
IPC: H05B6/10
Filed: 2020-03-25
Abstract: To provide an induction melting furnace including a sleeve, in which the penetration rate of molten metal into a furnace wall, the penetration points thereof and the like are accurately grasped and monitored so that a metal melting process can be stabilized and made more efficient.SOLUTION: An induction melting furnace is characterized to monitor the progressive status in deterioration of a refractory material by detecting changes in electrical resistance between an electrode and an outside antenna or changes in electrical resistance between an inside antenna and the outside antenna and also monitor the progressive status in deterioration of a sleeve by detecting changes in electrical resistance between the inside antenna and the electrode.SELECTED DRAWING: Figure 1A
Patent JP-2021156393-A (JP)
Title: Pilot-type solenoid valve
Inventor: HAMADA SHOGO
IPC: F16K31/06
Filed: 2020-03-27
Abstract: To provide a pilot-type solenoid valve in which a piston and a valve seat are coaxially disposed, and the piston is moved along the axis.SOLUTION: A pilot-type solenoid valve 10 includes: a valve seat body 3 having a valve seat 3a and provided with a brazed outflow pipe 2; a piston 40 of which one end portion is brought into contact with and separated from the valve seat 3a; a plunger 70 provided with a pilot valve body 71 on one end portion; a main body 30 having a large-diameter portion 31 for mounting a valve chest 36, and a small-diameter portion 32 for guiding the plunger 70 slidably in an axial direction; a piston guide 50 formed by a machined body and guiding the piston 40 slidably in the axial direction; and a control portion 90 for driving the plunger 70. The piston guide 50 and the valve seat body 3 are respectively fitted to the large diameter portion 31 of the main body 30 to which an inflow pipe 1 is brazed. Thus distortion caused by effect of heat hardly occurs, and the piston and the valve seat can be coaxially disposed.SELECTED DRAWING: Figure 2
Patent JP-2021157122-A (JP)
Title: Pair of progressive power lenses and method of designing the same
Inventor: YAMAGUCHI EIICHIRO
IPC: G02C7/06
Filed: 2020-03-30
Abstract: To provide a technique for improving wearing comfort when viewed with both eyes.SOLUTION: A pair of progressive power lenses and an associated technique is provided, the pair of progressive power lenses being designed such that a right-eye lens has a diopter distribution with a peak at a position away from a principal line of fixation in a horizontal cross-section thereof, and a left-eye lens has a diopter distribution with a peak at a position away from a principal line of fixation in a direction opposite that of the right-eye lens in a horizontal cross-section thereof.SELECTED DRAWING: Figure 4
Patent JP-2021160103-A (JP)
Title: Information processing device, control method, program and information processing system
Inventor: KAJIYAMA TAKAHIRO
IPC: B41J29/00
Filed: 2020-03-30
Abstract: To provide an information processing device capable of executing appropriate processing under a predetermined use contract.SOLUTION: An information processing device 1 stores state information that indicates whether the information device is in a first state where a predetermined service cannot be used, or in a second state where the predetermined service can be used. Further, the information processing device 1 communicates with a server 111 and updates the stored state information on the basis of predetermined contract information acquired from the server 111. In the case that the stored state information indicates the second state at timing when the information processing device 1 is restarted or returned from a power saving mode, the information processing device 1 performs, in parallel, processing of communicating with the server 111 and of updating the state information, and preparatory processing for starting predetermined processing according to a received job.SELECTED DRAWING: Figure 9
Patent JP-2021164251-A (JP)
Title: Power system using photovoltaic device
Inventor: KAI TAKESHI
IPC: G07F17/00
Filed: 2020-03-31
Abstract: To provide efficient battery charging and a battery by the wasteless use of light existent in an environment without depending on commercial power supply.SOLUTION: A power system includes: a battery housing part (402) which stores a plurality of batteries (30) in a receivable/extractable manner; a photovoltaic device (10) having a first photovoltaic panel (11) overlaid with a second photovoltaic panel (12); a charging circuit (401) which charges the batteries using the photoelectromotive force of the first photovoltaic panel and the photoelectromotive force of the second photovoltaic panel; and a management unit (404) which charges the plurality of batteries by a charging circuit to provide a registered user with the batteries from battery housing means. Photovoltaic power generation is performed by making first light incident from the first photovoltaic panel side and second light incident from the second photovoltaic panel side, so that the first photovoltaic panel performs photovoltaic from the first light and the second light transmitted through the second photovoltaic panel, and the second photovoltaic panel performs photovoltaic from the second light and the first light transmitted through the first photovoltaic panel.SELECTED DRAWING: Figure 9
Patent JP-2021161567-A (JP)
Title: Fabric for protective products and textile product using the same
Inventor: TATSUMI KAORU
IPC: D03D15/513
Filed: 2020-03-31
Abstract: To provide a fabric for a protective product which is excellent in cut resistance, lightweightness, ease of attachment, and washing resistance and is suitable as an inner protective material such as an inner glove, and to provide a textile product using the same.SOLUTION: There are provided a fabric for protective products made by using a spun yarn containing aramid fibers, which has a thickness of 1.0 mm or less measured according to JIS L 1096 8.4 method, and has a thickness change rate of ±5% or less after 5 times of washing treatment by flat drying according to JIS L 0217-103 method, and whose dimensional change rate in the vertical direction and the horizontal direction after 5 times of washing treatment is ±5% or less as well as textile products using the fabric for protective products such as an inner glove, an inner wear, a wrist guard, an arm cover, and a sock.SELECTED DRAWING: None
Patent JP-2021161959-A (JP)
Title: Compressor
Inventor: KONDO ATSUSHI
IPC: F04C18/344
Filed: 2020-03-31
Abstract: To provide a compressor which can suppress size enlargement in a radial direction.SOLUTION: A compressor 10 comprises a discharge recess 71 provided at a rotating body ring part 70, located inside a radial direction with respect to a cylinder internal peripheral face 31, and introduced with a compressed fluid which is compressed in compression chambers A4, A5. The compressor 10 also comprises: a discharge port for making the compression chambers A4, A5 and the discharge recess 71 communicate with each other by being opened at rotating body faces 71a, 72a; and a rotating shaft 12 inserted into a rotating body cylinder part 61, and rotating integrally with the rotating body cylinder part 61. The rotating shaft 12 has: an in-shaft passage 171 extending in an axial direction Z and communicating with the discharge chamber A1; and a communication hole 172 for making the in-shaft passage 171 and the discharge recess 71 communicate with each other.SELECTED DRAWING: Figure 4
Patent JP-2021165488-A (JP)
Title: Hanging tool for constructing outer wall panel with hollow hole
Inventor: HORIE HIROYUKI
IPC: B66C1/62
Filed: 2020-04-07
Abstract: To provide a hanging tool for constructing an outer wall panel with a hollow hole which can easily detach a support tool without using a tool such as a crowbar, which has no risk of clamping an operator's hand, and which hardly generates peeling-off and dropping of an attaching tool to an outer wall panel.SOLUTION: A hanging tool 1 for constructing an outer wall panel with a hollow hole comprises: a receiving tool 2 which can enter a hollow hole S of an outer wall panel P with a hollow hole and which includes a cross sectional U-shaped portion 21 comprising a hooking portion 25 to which a hanging-up rope R is hooked; and a support tool 3 which is detachably inserted into an insertion hole 23, from a tip portion thereof, formed in a surface direction perpendicular to a thickness direction of the outer wall panel P with a hollow hole near a lower end of the receiving tool 2 in a state in which the receiving tool 2 is inserted into the hollow hole S and which is longer than a width of the hollow hole S.SELECTED DRAWING: Figure 1
Patent JP-2021070622-A (JP)
Title: Silicon carbide wafer and method for manufacturing the same
Inventor: PARK JONG HWI
IPC: C30B23/06
Filed: 2020-04-07
Abstract: To provide: an ingot and wafer excellent in crystallinity; and a method for manufacturing the wafer.SOLUTION: A method for manufacturing a wafer uses a silicon carbide wafer obtained by applying an off-angle of an angle selected from 0-15° on the basis of a (0001) plane. A plurality of measurement points is obtained by dividing a surface of the wafer at a fixed interval of 10 mm or less; a target region sharing a center of the wafer is a region corresponding to the inside of a circle having a radius being 70% of the radii of the wafer; the measurement points are in the target region; a rocking curve of the measurement points has a peak and a half value width; an average value of omega angles is the average of the omega angles which the peaks of the measurement points in the target region have; the half value width is a value based on the average of the omega angles; and the target region includes 95% or more of measurement points having a half value width of -1.5° to 1.5°.SELECTED DRAWING: Figure 1
Patent JP-2021165023-A (JP)
Title: Laminated body for packaging bag and method of manufacturing the same
Inventor: SUGI YUKI
IPC: C09D201/00
Filed: 2020-04-08
Abstract: To provide a laminated body for a packaging bag, which has good production efficiency and can exhibit various physical properties such as adhesion, heat resistance, heat sealability and high gloss equal to or higher than a film surface of the laminate body.SOLUTION: There is provided a laminate body for a packaging bag made by laminating a heat seal layer and an overcoat layer at least through a printing ink layer, in which a gloss value of a surface of the overcoat layer is 70 or more, a melting point of the overcoat layer is 60 to 220°C, the melting point of the overcoat layer is higher than a melting point of the heat seal layer, and a difference between the melting point of the overcoat layer and the melting point of the heat seal layer is 10 to 170°C.SELECTED DRAWING: None
Patent JP-2021167794-A (JP)
Title: Defect inspection apparatus, defect inspection method, and scattered light detection system
Inventor: ONISHI YOSHIHITO
IPC: G01N21/89
Filed: 2020-04-13
Abstract: To provide a laser-beam scanning defect inspection apparatus including an illumination optical system configured to improve efficiency of generating scattered light from a sample and a scattered-light detection system which detects more faint scattered light with high sensitivity without requiring optical fiber transmission.SOLUTION: In a defect inspection apparatus, one focal position of a light-receiving lens is coincident with a surface to be inspected, and the other focal position is coincident with a light-receiving surface of a light receiver. The light-receiving lens is configured to condense scattered light on the light-receiving surface regardless of the position where the scattered light is generated on a sample.SELECTED DRAWING: Figure 2
Patent JP-2020123737-A (JP)
Title: Systems and methods for performing epitaxial smoothing processes on semiconductor structures
Inventor: CHARLES ROBERT LOTTES
IPC: H01L27/12
Filed: 2020-04-14
Abstract: To provide systems and methods for processing semiconductor structures.SOLUTION: A method for processing a silicon-on-insulator structure comprises steps of: determining a desired removal map profile for a device layer of the semiconductor structure; determining a set of process parameters for use in an epitaxial smoothing process on the basis of the desired removal map profile; and selectively removing material from the device layer by performing an epitaxial smoothing process on an outer surface of the device layer.SELECTED DRAWING: Figure 9
Patent JP-2021171216-A (JP)
Title: Pinball game machine
Inventor: TATSUMI SHOGO
IPC: A63F7/02
Filed: 2020-04-21
Abstract: To favorably treat a relation between a jackpot time shortening executed when a jackpot is won, and a peak time shortening executed according to a failure variation frequency.SOLUTION: When a privilege flag is an effective value "1", a main controller sets a variable probability flag to an effective value "1" and sets a variable probability counter to the same value "500" as an upper limit number MHN of a peak time shortening. Afterward, the main controller sets a time shortening flag to an effective value "1" and sets a time shortening counter to a value "500". When the privilege flag is an ineffective value "0", the variable probability flag is set to an ineffective value "0" and the variable probability counter is set to a value "0". Afterward, the main controller sets the time shortening flag to an effective value "1" and sets the time shortening counter to a value "200" lower than the upper limit number MHN.SELECTED DRAWING: Figure 16
Patent JP-2021173810-A (JP)
Title: Polarizing plate with retardation layer and image display device
Inventor: ARIGA SOHEI
IPC: G02B5/30
Filed: 2020-04-22
Abstract: To provide a polarizing plate with a retardation layer which is small in luminance in the oblique direction at the time of black display and can achieve an image display device which is small in color shift in the oblique direction.SOLUTION: A polarizing plate 100 with a retardation layer includes: a polarizing plate 10 including a polarizer 11; a first retardation layer 20 which is arranged adjacent to the polarizing plate and in which refractive index characteristics indicate the relationship of nx>ny=nz; and a second retardation layer 30 which is arranged adjacent to the first retardation layer and in which the refractive index characteristics indicate the relationship of nz>nx>ny. An absorption axis of a polarizer and a slow axis of the first retardation layer are substantially orthogonal to each other, and the absorption axis of the polarizer and the slow axis of the second retardation layer are substantially parallel to each other.SELECTED DRAWING: Figure 1
Patent JP-2021172386-A (JP)
Title: Drip container cover
Inventor: SUZUKI TAKUMI
IPC: B65D83/00
Filed: 2020-04-27
Abstract: To provide a drip container cover highly convenient when a plurality of liquid chemicals are used.SOLUTION: This drip container cover comprises: a body; and a moving member. The body includes a first pressing part, a second pressing part disposed with a gap from the first pressing part, a connection part of a body side which connects the first and second pressing parts, and a movement limiting part which limits the movement range of the moving member. The moving member includes a first holding part, a second holding part disposed with a gap from the first holding part, and a connection part of the moving member side which connects the first and second holding parts. The first and second holding parts hold a drip container storage part therebetween, and can hold two drip containers with the bottoms of the drip containers facing each other. The moving member is disposed between the first and second pressing parts, and can be moved within the range limited by the movement limiting part.SELECTED DRAWING: Figure 7
Patent JP-2020114262-A (JP)
Title: Noncombustion-type flavor inhaler
Inventor: KATAYAMA KAZUHIKO
IPC: A24F40/57
Filed: 2020-04-30
Abstract: To provide a control circuit for a novel noncombustion-type flavor inhaler.SOLUTION: A control circuit for a noncombustion-type flavor inhaler comprises a control unit to control a power output to an atomization unit, which atomizes an aerosol source without combustion. The control unit repeatedly stops and restarts the power output to the atomization unit such that the amount of the aerosol supplied falls within a desired range, and stops the supply of the power output to the atomization unit during a puff action of a user.SELECTED DRAWING: Figure 7
Patent JP-2020185789-A (JP)
Title: Hard coat film and use thereof
Inventor: NISHIO SHOTARO
IPC: G09F9/00
Filed: 2020-05-07
Abstract: To provide a hard coat film for a foldable display, the film having excellent mass productivity and never generating cracks on the foldable part, for a purpose of providing a foldable display which has no fear of generating disturbance in the image displayed at a folding portion after repeated folding.SOLUTION: Provided is a hard coat film for a foldable display with all light transmittance of 85% or more, having a hard coat layer on at least one surface of a polyester film of a thickness of 10 to 80 μm. The polyester film satisfies the following conditions: (1) a refractive index in the bending direction is 1.590 to 1.620; (2) a refractive index in the direction of the folding part is 1.670 to 1.700; (3) a refractive index in the thickness direction is 1.520 or less; and (4) the density is 1.380 g/cm3 or more (here, the bending direction refers to a direction orthogonal to the folding part when folding the polyester film).SELECTED DRAWING: Figure 1
Patent JP-2020120582-A (JP)
Title: Power conversion device and method for operating the same
Inventor: SHINADA SHINJIRO
IPC: H02M7/48
Filed: 2020-05-11
Abstract: To provide a power conversion device which is prevented from becoming a noise source.SOLUTION: A power conversion device 1, which is configured to convert power by switching a semiconductor switch, comprises: an environment information acquiring portion 100 that acquires environment information which can give an indication of influences of sound generated by the switching given to a surrounding environment; and a control portion 10 which, in controlling the switching frequency of the semiconductor switch, has a normal operation mode in which the switching frequency lies within a human audible frequency range, and at least one of a first low-noise operation mode in which the switching frequency is made higher than the human audible frequency range, a second low-noise operation mode in which the device is operated by suppressing an upper limit of power more than in the normal operation mode, and a third low-noise operation mode in which the first low-noise operation mode and the second low-noise operation mode are used in combination, and selects the normal operation mode and at least one of the low-noise operation modes according to the environment information.SELECTED DRAWING: Figure 1
Patent JP-2020205583-A (JP)
Title: Method and apparatus for data transfer over power line connection
Inventor: NGUYEN NHA THANH
IPC: H04B3/54
Filed: 2020-05-14
Abstract: To provide a broadband over power line (BPL) unit for secure data communication.SOLUTION: In a power and digital communication transmission system, a BPL unit 202 of a master control system 200 includes at least one processor 204 programmed to execute first to third virtual machines 220 to 224, at least one memory device in communication with the at least one processor, and a power line transceiver 206. At least one processor is programmed to transmit and receive data over a three-phase power line via the power line transceiver. At least one processor is also programmed to receive, via the respective virtual machines, respective pluralities of data for transmission via the power line transceiver, and transmit, via the power line transceiver, the respective pluralities of data via the respective phases.SELECTED DRAWING: Figure 2
Patent JP-2021182709-A (JP)
Title: Radio receiving device, radio transmission device, radio communication system, radio reception method and program
Inventor: IGARASHI AOI
IPC: H04L29/06
Filed: 2020-05-20
Abstract: To provide a radio receiving device and the like capable of eliminating a pseudo reception error while minimizing a change in a frame format.SOLUTION: A radio receiving device according to the present disclosure comprises: a receiving unit that receives a frame from a radio transmission device; a determination unit that determines whether the transmission of the preceding frame received from the radio transmission device before the frame is interrupted, using the frame received from the radio transmission device; and an error processing unit that eliminates a reception error for the preceding frame according to the determination that the transmission of the preceding frame has been interrupted.SELECTED DRAWING: Figure 1
Patent JP-2021183818-A (JP)
Title: Submerged electric pump system and submerged electric pump
Inventor: SUZUKI TAKESHI
IPC: F04D15/00
Filed: 2020-05-21
Abstract: To provide a submerged electric pump system which suppresses a malfunction of an element for detecting a water level, and can efficiently operate a remaining submerged electric pump even if a malfunction occurs in one set of the submerged electric pumps.SOLUTION: A submerged electric pump system 100 comprises submerged electric pumps 3a and 3b. Then, when radio communication between a plurality of communication units 33 becomes impossible during alternate operations, a control unit 32 of the submerged electric pump 3a operates the submerged electric pump 3a following an order of the alternate operations, and when the radio communication between the plurality of communication units 33 is not restarted after the lapse of a prescribed period, the control unit determines that a malfunction occurs in the submerged electric pump 3b.SELECTED DRAWING: Figure 1