baber/WOPTO huggingface dataset:
Patent JP-2021152654-A (JP)
Title: Optical laminate and article
Inventor: KATO YUJI
IPC: G09F9/00
Filed: 2021-03-17
Abstract: To provide an optical laminate that is provided to an article and prevents color irregularities from being visually recognized even when the angle of viewing the article is changed.SOLUTION: In an optical laminate of the present invention, a transparent base material, a hard coat layer, and an antireflective layer are laminated in this order, wherein: the antireflective layer comprises a laminate in which a low-refractive-index material layer and a high-refractive-index material layer are alternately laminated; a value a* and a value b* of reflected light, which occurs when light having a wavelength of 380 nm to 780 nm is incident thereon, satisfy a condition A to a condition C and a condition E; and the antireflective layer is a sputter layer. (Condition A): the value a* and the value b* of reflected light when entering at an angle of incidence of 30° to 40° are no more than 3 in terms of absolute value; (Condition B): the value a* and the value b* of reflected light when entering at an angle of incidence of 5°, 10°, 20°, or 30° satisfy a prescribed inequality; (Condition C): the value a* and/or the value b* of reflected light when entering at an angle of incidence of 5° are in the range of 5 or more and 15 or less in terms of absolute value; and (Condition E): the value a* and the value b* when entering at an angle of incidence of 5° to 25° are inside the same quadrant on the plane a*b*.SELECTED DRAWING: Figure 1
Patent JP-2022143737-A (JP)
Title: Color measuring device
Inventor: MIYASAKA HARUKI
IPC: G01J3/50
Filed: 2021-03-18
Abstract: To solve the problem in which: when a spectral filter cannot be directly provided in a housing, the central axis of a diaphragm part and the central axis of an exit of light in the spectral filter are shifted from each other, which may adversely affect a measurement result.SOLUTION: A color measuring device comprises: a substrate that includes an optical filter processing light arriving from a measuring object; a diaphragm part that stops down the amount of light directed from the measuring object toward the optical filter; a frame that is arranged opposite to the substrate and to which the substrate is fixed, the frame having a shape avoiding the optical filter and in which the diaphragm part is located at a position opposite to the optical filter; and positioning means that determines the relative positions of the substrate and the frame in a direction intersecting with the central axis of the diaphragm part.SELECTED DRAWING: Figure 15
Patent JP-2022146516-A (JP)
Title: Control apparatus and information processing method
Inventor: HIROTA TATSUO
IPC: G06F11/22
Filed: 2021-03-22
Abstract: To analyze a failure by acquiring information for failure analysis even if a storage device which ordinarily stores the information for failure analysis is not returned at the failure.SOLUTION: A control apparatus includes a storage control unit for controlling a plurality of RAID storage devices, and a failure diagnosis unit which executes failure diagnosis of the storage devices. The failure diagnosis unit incudes a memory, acquires information for failure analysis stored in the storage devices from the storage control unit, and stores the information on a memory of the failure diagnosis unit.SELECTED DRAWING: Figure 2
Patent JP-2022146615-A (JP)
Title: ship unloader
Inventor: MORI MASAHIRO
IPC: B63B27/22
Filed: 2021-03-22
Abstract: To reduce a load acting on a boom, according to a ship unloader constituted in such a manner that it is made possible to load a tip of the boom on a receiving facility such as a hopper or the like.SOLUTION: A ship unloader 10 comprises a landing wheel 71 provided so as to be received by a hopper 100 that receives a bulk material 200 from the ship unloader 10, that is arranged onto a tip side on an opposite side of a base end side on which an elevation support shaft 12 out of a boom 13 is arranged; and a buffer mechanism 72 for buffering a load acting on the landing wheel 71 by connecting the landing wheel 71 with the boom 13.SELECTED DRAWING: Figure 2
Patent JP-2022148933-A (JP)
Title: Vehicle speed detection system
Inventor: ISHIGURO HISAE
IPC: G01P3/50
Filed: 2021-03-24
Abstract: To appropriately receive a vehicle speed signal according to a vehicle type.SOLUTION: A vehicle speed detection system 50 is one that detects speed of a vehicle, and includes: a vehicle speed signal detection circuit 52 having a receiving unit 60 connected to an output terminal 21 that outputs a vehicle speed signal according to the speed of the vehicle and a switching unit 64 that switches a connection state of the circuit; and a switching control unit 54 that controls the switching of the connection state of the circuit by the switching unit 64 according to the reception status of the vehicle speed signal of the receiving unit 60 while the vehicle is travelling and thereby enables the receiving unit 60 to receive the vehicle speed signal.SELECTED DRAWING: Figure 5
Patent JP-2022149001-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-03-25
Abstract: To increase merchantability of a game machine having plural states.SOLUTION: Specific frequency command transmission processing is used to transmit a first specific frequency designation command regarding a remaining frequency until an execution frequency of variable display becomes a specific frequency corresponding to a time-shortening condition when power is turned on. First to third sets of the first specific frequency designation command are in a two-bite configuration each, and the command is transmitted as a performance control command of a total of six bytes since there are a total of three sets. Special pattern normal processing and special pattern buffer shift processing includes processing for transmitting a second specific frequency designation command regarding the remaining frequency up to a specific frequency in accordance with execution of a variable display. A second specific frequency designation command is in a two-byte configuration, and specific frequency command data are set to 7F[H] when a counted value of a specific frequency counter is equal to or more than 7F[H].SELECTED DRAWING: Figure 294-8
Patent JP-2022154066-A (JP)
Title: Automated warehouse
Inventor: OBARA IKUMITSU
IPC: B65G1/04
Filed: 2021-03-30
Abstract: To provide an automated warehouse which enables loading and unloading of cargos while conveying a plurality of cargos, and can improve work efficiency in the loading and unloading of the cargo.SOLUTION: An automated warehouse 10 including a storage shelf 14 having a plurality of cargo storage parts 17 for storing cargos W, and a cargo transfer device 15 for loading/unloading the cargos W to/from the plurality of cargo storage parts 17 includes conveyance devices which are arranged in parallel with the storage shelf 14 and convey the cargos W, wherein the cargo transfer device 15 includes a travelling body 26 which is provided above at least one of the storage shelf 14 and the conveyance device and travels in the conveyance direction of the cargo W by the conveyance device, and a cargo transfer device 27 which is provided on the travelling body 26, and loads/unloads the cargo W to/from the plurality of cargo storage parts 17 by reciprocating between the conveyance device and the storage shelf 14.SELECTED DRAWING: Figure 1
Patent JP-2022161688-A (JP)
Title: Semiconductor device
Inventor: KUBOUCHI MOTOYOSHI
IPC: H01L29/861
Filed: 2021-04-09
Abstract: To solve such a problem that, in a transistor portion provided with a lifetime control region, a threshold voltage may decrease due to generation of an interface state at a portion where a channel is formed.SOLUTION: There is provided a semiconductor device in which a lifetime control region including a lifetime killer is provided, below a base region, from at least a part of a transistor portion to a diode portion. The transistor portion includes: a main region spaced apart from the diode portion in a top view of a semiconductor substrate; a boundary region located between the main region and the diode portion and overlapping the lifetime control region, in a top view of a semiconductor substrate; and a plurality of gate trench portions provided from the top surface of the semiconductor substrate to a drift region through the base region. The plurality of gate trench portions includes a first gate trench portion provided in the main region, and a second gate trench portion provided in the boundary region, signal transmission timing of the first gate trench portion being different from signal transmission timing of the second gate trench portion.SELECTED DRAWING: Figure 3
Patent JP-2022162218-A (JP)
Title: Method for restoring ionic conductivity of ceramic material, and manufacturing method of electricity storage device
Inventor: NOHARA NAOYA
IPC: C04B35/50
Filed: 2021-04-12
Abstract: To provide a method for restoring ionic conductivity of a ceramic material capable of lowering a temperature range of a heat treatment and a manufacturing method of an electricity storage device.SOLUTION: In a method for restoring ionic conductivity of a ceramic material, the ceramic material is synthetic powder or a sintered body having a garnet-type crystalline structure composed at least of Li, La, Zr and O. The method includes applying a heat treatment to the ceramic material having lower ionic conductivity than that of ionic conductivity, immediately after synthesis of the synthetic powder or immediately after sintering of the sintered body, in a furnace into which/out of which at least one kind of a gas selected from an inert gas or an oxygen gas flows, in an atmosphere in which a gas flows around the ceramic material.SELECTED DRAWING: Figure 1
Patent JP-2021197162-A (JP)
Title: Portable electronic device
Inventor: RIN SHIGYO
IPC: G06F1/16
Filed: 2021-04-14
Abstract: To solve a problem such that a portable electronic device of a single-display cannot satisfy needs under a multi-task situation.SOLUTION: A portable electronic device includes: a base; a first display that is pivotally connected to the base and can be opened and closed relative to the base; a second display that intervenes between the base and the first display; and a link mechanism that has at least one first lever, and in which both end units of the first lever are pivotally connected to the first display and the second display. When the first display is opened relative to the base, the second display is made to drive rise relative to the base by rotation of at least one first lever. When the first display is closed relative to the base, the second display is made to drive descend until being accommodated between the first display and the base by reverse rotation of at least one first lever. Thus, the above problem is solved.SELECTED DRAWING: Figure 1D
Patent JP-2022163765-A (JP)
Title: game machine
Inventor: KAMIYA KAZUOMI
IPC: A63F7/02
Filed: 2021-04-15
Abstract: To effectively use a storage area of a RAM.SOLUTION: In a game machine of the present invention, a random number generation part includes a maximum random number fixed generation unit in which the maximum value of random numbers is fixed, and a maximum random number set generation unit in which the maximum value of random numbers can be set. As a plurality of random numbers to be used for the progress of a game, random numbers generated by the maximum random number fixed generation unit or the maximum random number set generation unit are used. A CPU, at a predetermined timing, switches a register group from a first register group to a second register group and sets a second value to a second register during predetermined repetitive processing.SELECTED DRAWING: Figure 190
Patent JP-2022166470-A (JP)
Title: fuel cell system
Inventor: KADOKAWA MASARU
IPC: H01M8/0432
Filed: 2021-04-21
Abstract: To accurately detect the decrease or shortage of an air flow rate in an air pipe that supplies oxygen gas while keeping the structure as simple as possible in a fuel cell system that generates electricity using oxygen and hydrogen in the air.SOLUTION: A fuel cell system 1 measures the air temperature at two points in an air pipe 4 that supplies air to a fuel cell stack 2, measures the air pressure in that section or in the vicinity thereof, and determines that the air flow rate in the air pipe between the two locations decreases when a temperature difference between the two locations is greater than a normal temperature difference calculated on the basis of the measured air pressure by a predetermined value or more.SELECTED DRAWING: Figure 3
Patent JP-2022169225-A (JP)
Title: estimation device
Inventor: KONDO HIROKI
IPC: G01M99/00
Filed: 2021-04-27
Abstract: To suppress a decrease in the accuracy of estimating the generation source of a sound.SOLUTION: This estimation device comprises an execution device and a storage device. The storage device stores mapping data that defines mapping having been trained by machine learning, the mapping outputting an output variable upon input of an input variable, that indicates the generation source of a sound emanating from a vehicle. The mapping includes, as an input variable, a sound variable that pertains to the sound having emanated from the vehicle. The execution device executes: a sound data acquisition process of acquiring a plurality of pieces of sound data regarding the sound having emanated from the vehicle in a prescribed period; a vehicle speed data acquisition process of acquiring data as vehicle data, that pertains to the speed of the vehicle in a prescribed period; an extraction process of extracting sound data either during acceleration or during deceleration of the vehicle as a sound variable from the plurality of pieces of sound data, on the basis of the vehicle speed data; and a calculation process of inputting the input variable extracted by the extraction process to the mapping and thereby outputting the value of an output variable.SELECTED DRAWING: Figure 2
Patent JP-2022169271-A (JP)
Title: Method for suppressing stress corrosion cracks of nuclear reactor structural material
Inventor: OKAUE DAIJIRO
IPC: G21D1/00
Filed: 2021-04-27
Abstract: To provide a method for suppressing stress corrosion cracks of a nuclear reactor structural material that can reduce a corrosion potential by reducing the concentration of oxidizing species without using an element with a distribution in a nuclear reactor.SOLUTION: In a method for suppressing stress corrosion cracks of a nuclear reactor structural material 29, an amorphous metal oxide 28 is attached to the surface of a nuclear reactor structural material 29 as a hydrogen peroxide decomposition catalyst. In that time, a precursor is preferably sintered at a temperature lower than the temperature of crystallizing a metal oxide by at least 100 degrees and the crystal manner is selectively made amorphous so that the amorphous metal oxide 28 can be generated.SELECTED DRAWING: Figure 6
Patent JP-2022170540-A (JP)
Title: lid actuator
Inventor: ISO NAOHISA
IPC: B60K15/04
Filed: 2021-04-28
Abstract: To provide a lid actuator which can control a lid to open and close at an optimal speed.SOLUTION: A lid actuator 100 comprises: a rotary member for rotating a lid; a sensor for detecting changes in magnetic flux generated from a magnet which rotates with a rotary shaft of a motor driving the rotary member; and a control unit for conducting pulse width modulation control of the motor so that the lid performs an opening/closing operation at a preset opening/closing time, on the basis of a pulse signal outputted from the sensor according to changes in the magnetic flux.SELECTED DRAWING: Figure 8
Patent JP-2022171191-A (JP)
Title: Optical sending device, optical transmission device, and optimum phase quantity calculation method
Inventor: HORISHITA MASAKAZU
IPC: G02F1/01
Filed: 2021-04-30
Abstract: To provide an optical sending device etc., capable of preventing a main signal from deteriorating in transmission quality while maintaining an optimum phase quantity.SOLUTION: An optical sending device has: a light emission part which emits signal light in response to a bias current; a Mach-Zehnder type optical modulation part which modules the signal light with an electric signal and outputs an optically modulated signal; and a phase control part which controls a phase difference of the optical modulation part according to a set phase quantity. The optical sending device further has a control part, a phase sweep part, and an estimation part. The control part controls the bias current so that power of the optically modulated signal detected at an output stage of the optical modulation part during an optical shutdown reaches a target value during the optical shutdown. The phase sweep part sweeps the phase of the optical modulation part for a certain period after controlling a bias current. The estimation part estimates transmission characteristics of the optical modulation part from the power of the signal light detected at an input stage of the optical modulation part while sweeping the phase, and calculates an optimum phase quantity to be set to the phase control part from the estimation result of the transmission characteristics.SELECTED DRAWING: Figure 2
Patent JP-2022016296-A (JP)
Title: High-temperature superconducting current lead assembly for cryogenic apparatus
Inventor: LING JIAYIN
IPC: H01F6/06
Filed: 2021-05-13
Abstract: To provide a method of manufacturing a lead assembly of a cryogenic system.SOLUTION: The method includes developing a three-dimensional (3D) model of a heat exchanger. The heat exchanger includes a plurality of channels extending longitudinally through the heat exchanger from a first end to a second end, the plurality of channels forming a plurality of thermal surfaces within the heat exchanger, the heat exchanger having a transverse cross section. The method further includes modifying the 3D model by reducing the area of the cross section and/or increasing the plurality of thermal surfaces. The method also includes additively manufacturing the heat exchanger using an electrically and thermally conductive material according to the modified 3D model. Further, the method includes providing a high temperature superconductor (HTS) assembly that includes an HTS strip, and connecting the HTS assembly to the heat exchanger at the second end of the heat exchanger.SELECTED DRAWING: Figure 10
Patent JP-2022178869-A (JP)
Title: Operation support program, information processing apparatus, and operation support method
Inventor: KAKIUCHI TAKANOBU
IPC: G06F11/07
Filed: 2021-05-21
Abstract: To reduce the time required for failure cause investigation.SOLUTION: An operation support server 1 uses a relation model 22 which has learned relations between past failures and modification operations, to predict a modification operation related to a currently occurring failure. The operation support server 1 searches for operation logs corresponding to the predicted modification operation from an operation log 23 where information of modification operations on an object to be monitored is recorded, and with respect to information about the currently occurring failure and the searched operation logs, calculates degrees of causal relation between the failure and the operation logs on the basis of closeness of time between when the failure occurs and when the modification operation is performed, closeness of relation between software in an occurrence position of the failure and software in an execution position of the modification operation in the case where they are within the same device, and closeness of relation between a faulty device and a modifying device in the case where they are different devices. Then, the operation support server 1 presents information of the operation logs in descending order of degrees of causal relation between the failure and the operation logs.SELECTED DRAWING: Figure 1
Patent JP-2022179903-A (JP)
Title: Method for sharing delivery information of gas bottles, system thereof, program, recording medium, and information terminal
Inventor: SATO ATSUSHI
IPC: B65G61/00
Filed: 2021-05-24
Abstract: To share delivery information including unique information relating to delivery destinations, transportation, and replacement of gas bottles, and to improve delivery efficiency of the gas bottles.SOLUTION: An information acquisition unit (delivery information acquisition unit 40) acquires a delivery destination (2) of a gas bottle (4) and unique information of gas bottle delivery identified by transportation or replacement. A storage unit (62) associates at least delivery information of the gas bottle with the unique information and stores it into a database (delivery information database 82). A processing unit (processor 60) extracts the unique information from the database by using parameters of at least either one or two or more of delivery destination information, delivery staff information, or gas bottle replacement information. An information presentation unit (48) presents the unique information together with at least the delivery destination information.SELECTED DRAWING: Figure 5
Patent JP-2022181358-A (JP)
Title: Semiconductor device
Inventor: MIYAKOSHI NOBUKI
IPC: H01L29/78
Filed: 2021-05-26
Abstract: To provide a semiconductor device capable of reducing a harmonic noise in a frequency band affecting a peripheral device.SOLUTION: In an active element part CL of a semiconductor device 100, a semiconductor substrate 110 comprises a low resistance semiconductor layer, a drift layer, a base region, and a semiconductor region of a first conductivity type. The active element part CL comprises a gate electrode 124 and a first electrode layer 128. In a gate pad part GP, the semiconductor substrate 110 comprises a low resistance semiconductor layer, a drift layer, and a semiconductor region 132 of a second conductivity type. The gate pad part GP comprises a conductor layer 136 and an electrode layer 138 for a gate pad. When viewed in a plan view, the conductor layer 136 comprises a high resistance region 135 arranged in a central part of the conductor layer 136 and a low resistance region 137 formed in a peripheral region of the high resistance region 135.SELECTED DRAWING: Figure 1
Patent JP-2022181620-A (JP)
Title: Power supply monitoring system and power supply monitoring method
Inventor: MITSUI HOSHI
IPC: H02J13/00
Filed: 2021-05-26
Abstract: To qualitatively improve power supply service by early detecting abnormality caused on a consumer side and enabling appropriate and quick coping with the abnormality.SOLUTION: A power supply monitoring system communicably connects with one or more smart meters installed on the consumer side and having a function for measuring a voltage value of a distribution line; acquires time series data on voltage values of the distribution line measured by the smart meters; stores an abnormality determination model, a machine learning model that learns time series data acquired in the past as learning data and outputs a first probability indicating the degree of abnormality of time series data; inputs time series data newly acquired from the smart meters to the abnormality determination model to acquire a probability of existence of abnormality in the time series data; and outputs information based on the acquired first probability. For example, the power supply monitoring system determines presence/absence of abnormality in the time series data by comparing the first probability with a preset threshold and outputs a result of the determination.SELECTED DRAWING: Figure 2