baber/WOPTO huggingface dataset:
Patent JP-2021018433-A (JP)
Title: Method for manufacturing liquid crystal display panel
Inventor: TASHIRO KUNIHIRO
IPC: G02F1/1337
Filed: 2020-07-06
Abstract: To improve a yield in manufacturing a liquid crystal display panel using PSA (polymer sustained alignment) technology.SOLUTION: A method for manufacturing a liquid crystal display panel includes: a step A of preparing a mother display panel filled with a liquid crystal composition comprising a liquid crystal material and a photocurable monomer; a step B of independently applying a first voltage to each of a plurality of liquid crystal display panel groups, in which a plurality of liquid crystal display panels has the plurality of liquid crystal display panel groups each comprising two or more liquid crystal display panels; a step C of acquiring the luminance distribution of the plurality of liquid crystal display panels while the first voltage is applied; a step D of specifying a liquid crystal display panel group within a reference showing a luminance within the reference luminance range and a liquid crystal display panel group out of the reference failing to show a luminance within the reference luminance range in the luminance distribution; and a step E of curing the photocurable monomer by irradiating the liquid crystal composition while different voltages are applied to the liquid crystal panel group within the reference and to the liquid crystal panel group out of the reference so as to control the variation in the luminance distribution among the plurality of liquid crystal panels to be within a predetermined range.SELECTED DRAWING: Figure 10
Patent JP-2022014987-A (JP)
Title: Printing system
Inventor: WATANABE RYOJI
IPC: A23P20/18
Filed: 2020-07-08
Abstract: To provide a printing system that can reduce manufacturing costs and reduce expenses such as management expenses.SOLUTION: A printing system 1 comprises: carrier device control means 25 that controls set speeds of work-pieces W lined-up at lattice positions at which a width direction of a carrier device 2 and a flow direction of the carrier device 2 cross each other to arbitrary set speeds; detecting means 7 that sequentially detects the presence or absence and heights of the work-pieces W lined up in the width direction of the carrier device 2; a printer head 16 that performs single pass-type printing by inkjet to the work-pieces W; printing information memorizing means 29 that memorizes printing information; shaft control means 22-24 that synchronize a speed in the flow direction of the carrier device 2 of the printer head 16 with a carrying speed of the carrier device 2, and control a speed in the width direction and a height of the carrier device; and printing control means 21 that executes control by which the single path-type printing is performed on the work-pieces W on the basis of the printing information.SELECTED DRAWING: Figure 1
Patent JP-2020177249-A (JP)
Title: Flexible laminate and image display device having the same
Inventor: JIANG DA SHAN
IPC: G02B5/30
Filed: 2020-07-13
Abstract: To provide a highly shock resistant flexible laminate, and an image display device equipped with the same.SOLUTION: A flexible laminate comprises a front plate, a first adhesive layer, a circularly polarizing plate, a second adhesive layer, and a touch sensor panel laminated in the described order, and satisfies the following expression (1): (b+d)/(a+b+c+d+e)≥0.2 ...(1), where a represents a thickness (μm) of the front plate, b represents a thickness (μm) of the first adhesive layer, c represents a thickness (μm) of the circularly polarizing plate, d represents a thickness (μm) of the second adhesive layer, and e represents a thickness (μm) of the touch sensor panel.SELECTED DRAWING: Figure 1
Patent JP-2022018813-A (JP)
Title: Cyano group-containing compounds and xerographic photoreceptor
Inventor: OKADA HIDEKI
IPC: C07D493/04
Filed: 2020-07-16
Abstract: To provide: compounds that improve sensitivity characteristics of a xerographic photoreceptor when contained in a photosensitive layer; and a xerographic photoreceptor excellent in sensitivity characteristics.SOLUTION: The compounds are represented by general formula (1). In general formula (1), X represents a sulfur atom or oxygen atom; Y represents an oxygen atom, cyanoimino group or dicyanomethylene group. The xerographic photoreceptor comprises a conductive substrate and a photosensitive layer, where the photosensitive layer is a monolayer and contains a charge generator and a compound represented by general formula (1).SELECTED DRAWING: Figure 1
Patent JP-2022024773-A (JP)
Title: Cargo fastening method
Inventor: SAITO ETSURO
IPC: F16G11/12
Filed: 2020-07-28
Abstract: To provide an easy fastening method preventing a surplus belt to be a hindrance after tightening a cargo from remaining.SOLUTION: A cargo fastening method includes using a variable length belt locking device, and bridging a belt delivered from the variable length belt locking device over a cargo so as to fasten the cargo. The variable length belt locking device includes a reel previously storing the belt, a locking part having locking teeth locking or opening the belt, and a locking control lever controlling the function of the locking part. The belt is made movable by moving the locking control lever in a direction where the locking teeth open the belt, the cargo is tightened by the movable belt, and the belt is locked by moving the locking control lever in a direction where the locking teeth lock the belt.SELECTED DRAWING: Figure 1
Patent JP-2022025931-A (JP)
Title: Turn waiting management device, turn waiting management method and program
Inventor: YAMAZAKI MOTOAKI
IPC: G06Q50/10
Filed: 2020-07-30
Abstract: To provide a turn waiting management device, turn waiting management method and program which efficiently perform management of turn waiting of waiting persons.SOLUTION: In a turn waiting management system, a turn waiting management device 200 comprises: a waiting management unit 221 which stores waiting person information including waiting person specification information that can uniquely specify a waiting person in a storage unit 203 in association with a waiting order of turn waiting; and a display control unit 222 which controls a display device so as to display a waiting guide image including the waiting person specification information of the corresponding waiting person at a display position corresponding to the waiting position for each waiting person on a prescribed display surface at a waiting place on the basis of the waiting person information stored in the storage unit 203.SELECTED DRAWING: Figure 5
Patent JP-2021037748-A (JP)
Title: Laminated sheets and food containers
Inventor: SEKIGUCHI RYOTA
IPC: B32B27/00
Filed: 2020-08-05
Abstract: To provide a laminated sheet having a heat resistance and an excellent impact resistance in a frozen environment.SOLUTION: There is provided a laminated sheet 1, comprising: a heat-resistant base material layer 2 composed of a mixture containing block polypropylene in a range of 50 to 80 wt.% and polyethylene in a range of 8 to 32 wt.%; a first surface layer 3 that is formed of a polypropylene-based resin and that is laminated and fixed to one surface of the heat-resistant base material layer 2; and a second surface layer 4 that is formed of a polypropylene-based resin and that is laminated and fixed to other surface of the heat-resistant base material layer 2, and the sheet is used as a material for thermoforming a food container used in a frozen environment, for example.SELECTED DRAWING: Figure 1
Patent JP-2023127000-A (JP)
Title: Production method of multilayer body, multilayer body, and production method of semiconductor package
Inventor: YAMADA KAZUO
IPC: C03C27/10
Filed: 2020-08-06
Abstract: To provide a production method of a multilayer body, with which the multilayer body having warpage and maintaining the warpage even after exposed to high temperature can easily be produced, the multilayer body having the warpage, and a production method of a semiconductor package.SOLUTION: Provided is a production method of a multilayer body having warpage. The production method has: a step for forming a multilayer body precursor which comprises two glass substrates and a thermosetting resin layer arranged between the two glass substrates; and a step for obtaining the multilayer body having the warpage and comprising the two glass substrates and a resin layer arranged between the two glass substrates by forming the resin layer by thermally curing the thermosetting resin layer while maintaining the multilayer body precursor in a deformed state.SELECTED DRAWING: Figure 1
Patent JP-2021034039-A (JP)
Title: Neural network method and apparatus
Inventor: SON JINWOO
IPC: G06N3/063
Filed: 2020-08-07
Abstract: To provide a processor-implemented data processing method and apparatus.SOLUTION: In one embodiment, the data processing method includes generating cumulative data by accumulating multiplication results of multiplication operations of at least a portion of input elements in an input plane and at least a portion of weight elements in a weight plane, and generating an output plane corresponding to an output channel among output planes of an output feature map respectively corresponding to output channels based on the generated cumulative data.SELECTED DRAWING: Figure 1
Patent JP-2022032256-A (JP)
Title: Optical modulator and method for driving optical modulation element
Inventor: UTSUNOMIYA HAJIME
IPC: G02F1/035
Filed: 2020-08-11
Abstract: To provide an optical modulator that can be driven at a low voltage and is less likely to be affected by modulation loss.SOLUTION: An optical modulator comprises: an optical modulation element having a first optical waveguide, a second optical waveguide, a first electrode for applying an electric field to the first optical waveguide, and a second electrode for applying an electric field to the second optical waveguide; and a control section for controlling applied voltage between the first electrode and the second electrode. The first optical waveguide and the second optical waveguide each include a ridge-shaped portion protruding from a first surface of a lithium niobate film. When the half-wavelength voltage of the optical modulation element is Vπ and null point voltage is Vn, the control section sets an operating point Vd to Vn+0.50 Vπ≤Vd≤Vn+0.75 Vπ or Vn-0.75 Vπ≤Vd≤Vn-0.50 Vπ, and the applied voltage width Vpp which is the amplitude of the voltage applied to the optical modulation element is in a range of 0.22≤Vpp≤0.50.SELECTED DRAWING: Figure 3
Patent JP-2021043188-A (JP)
Title: Measuring system and centrifuge
Inventor: DOBASHI YUTAKA
IPC: G01N11/00
Filed: 2020-08-18
Abstract: To provide a measuring system capable of measuring a state of a material to be processed during processed, and also to provide a centrifuge equipped with the measuring system.SOLUTION: A measuring system 700 includes: an illumination part 722 capable of illuminating a material M to be processed stored in a container 110 capable of performing at least one of revolution around a revolution axis and rotation around a rotation axis; a measuring part 720 for measuring the intensity of a predetermined wavelength component included in reflected light by the material M to be processed and/or fluorescence by the material M to be processed when the container 110 performs at least one of the revolution around the revolution axis and the rotation around the rotation axis; and a processing part for determining a state of the material M to be processed in accordance with the intensity of the predetermined wavelength component.SELECTED DRAWING: Figure 7
Patent JP-2022038211-A (JP)
Title: Content management system, content management program and content management method for providing limited content related to quantity or period
Inventor: FUJITA YASUSHI
IPC: G06F21/10
Filed: 2020-08-26
Abstract: To provide a content management system for providing limited content in a service for distributing digital content to a user having an access right.SOLUTION: A content management system includes a content management server 1 having an access right processing reception part 100 and an ID issuing part 101A, an access right management part 4 and a plurality of providing service processing devices. The access right processing reception part receives a combination of identification information of a user providing limited content and identification information of the content from the respective providing service processing devices. The ID issuing part issues a content issuance ID that is at least unique among access rights with identification information of the same content attached thereto to the information received by the access right processing reception part. The access right management part records an access right having the identification information of a user, the identification information of the content and the content issuance ID.SELECTED DRAWING: Figure 2
Patent JP-2022039059-A (JP)
Title: Game spectating system, program, spectating terminal, and connection device
Inventor: WATANABE TATSUYA
IPC: A63F9/24
Filed: 2020-08-27
Abstract: To realize holding of an online game of a type progressed by presenting an actual article for a game, and its spectating.SOLUTION: A game spectating system includes a competing terminal having acquisition means for acquiring information on an actual article for a game presented to each player, first display control means for controlling information display, and first information communication means, a spectating terminal having second display control means for controlling information display and second information communication means, and a connection device having connection means for realizing communication connection between a player's competing terminal and a spectating terminal corresponding to a spectator, the first display control means of a competing terminal corresponding to each player displays information on an actual article for a game acquired by a competing terminal corresponding to another participating player on first display means on condition that progress of the match game reaches a predetermined stage, and the second display control means of a spectating terminal displays information on an actual article for a game acquired by acquisition means of a competing terminal on second display means regardless of progress of the match game.SELECTED DRAWING: Figure 1
Patent JP-2022043841-A (JP)
Title: Power conversion circuit and on-vehicle power source device
Inventor: NAKADA KENICHI
IPC: H02M3/28
Filed: 2020-09-04
Abstract: To make a structure of a power conversion circuit simple.SOLUTION: A power conversion circuit 20 includes bridge circuits 22 and 25 on a primary side and a secondary side, respectively connected to coils L1 and L2 on the primary side and the secondary side of a transformer 21, and first and second capacitors C1 and C2 that are serially connected. The bridge circuit 22 on the primary side includes first and second legs 22A and 22B each configured by two switching elements connected in series. A connection point P5 of two switching elements S1 and S2 in the first leg 22A is connected to a first end P1 of the coil L1 through a first reactor L3. A connection point P6 of two switching elements S3 and S4 in the second leg 22B is connected to a second end P2 of the coil L1 through a second reactor L4. An AC power source E1 is connected between a connection point P7 of the capacitors C1 and C2, and an intermediate tap P8 of the coil L1 on the primary side of the transformer 21.SELECTED DRAWING: Figure 1
Patent JP-2022044279-A (JP)
Title: Power device drive
Inventor: KIMURA OSAMU
IPC: H02M1/00
Filed: 2020-09-07
Abstract: To suppress exceeding of current flowing through a power device, over rated current.SOLUTION: A power device drive includes: a gate driver that outputs a voltage driving a power device on the basis of a gate signal; a first resistance connected between the gate of the power device and the gate driver; a current sensor that measures the value of the current flowing through the power device; a comparison circuit having an inverting terminal to which a voltage proportional to the value of the measured current is input, a non-inverting terminal to which a reference voltage is input, and an output terminal; an AND circuit having two input terminals to which a signal output from the output terminal of the comparison circuit and a gate signal are input, respectively and an output terminal; and a second resistance connected between the line connecting the gate and the first resistance to each other and the output terminal of the AND circuit.SELECTED DRAWING: Figure 1
Patent JP-2020205092-A (JP)
Title: Disaster prevention system
Inventor: HISHINO KOICHI
IPC: G08B23/00
Filed: 2020-09-08
Abstract: To provide a disaster prevention system capable of determining the presence/absence of a remaining person upon occurrence of a fire.SOLUTION: A disaster prevention system 100, upon occurrence of a fire, receives fire information of notification of a fire floor on which a fire occurs in a building constituted of a plurality of floors from an automatic fire alarm system 200 disposed at the building. The disaster prevention system, upon reception of the fire information, outputs a call message which is called to a remaining person remaining in the building from a microphone speaker 6, and determines the presence/absence of the remaining person on the basis of the sound collected by a microphone arranged in the vicinity to the speaker which outputs a voice of the called message.SELECTED DRAWING: Figure 1
Patent JP-2022045615-A (JP)
Title: Arithmetic device and arithmetic method
Inventor: MIYASHITA DAISUKE
IPC: G06N3/08
Filed: 2020-09-09
Abstract: To provide an arithmetic device and an arithmetic method capable of efficiently performing a machine learning.SOLUTION: According to an embodiment, an arithmetic device includes non-volatile first and second memories, and a controller. The first memory stores a model subjected to a machine learning. The second memory has a smaller memory capacity than that of the first memory. The controller executes a learning process of updating the first parameter of the model on the basis of a loss value obtained by inputting learning data in the model stored in the first memory, and stores accumulated update information representing the difference in the first parameter before and after the update in the second memory. Moreover, the controller executes the learning process using a second parameter obtained by reflecting the accumulated update information stored in the second memory on the first parameter read from the model stored in the first memory, and stores, as the accumulated update information, the difference between a third parameter that is the updated second parameter and the first parameter in the second memory.SELECTED DRAWING: Figure 4
Patent JP-2022045990-A (JP)
Title: Commodity sales data processing system, portable terminal, and program
Inventor: KANEKO TOMOKI
IPC: G07G1/00
Filed: 2020-09-10
Abstract: To enable problems that occur when customers register commodities themselves to be appropriately responded.SOLUTION: Provided is a commodity sales data processing system for registering commodities by a portable terminal operated by store customers. The system comprises: read means for reading commodity codes; acquisition means for acquiring commodity information that corresponds to the commodity code read by the read means; detection means for detecting a read failure state indicating that a commodity whose commodity code has not been read by the read means is secured by a customer; and display means for selectably displaying a candidate commodity when the read failure state is detected by the detection means. The acquisition means acquires the commodity information of the candidate commodity selected by a customer's select operation.SELECTED DRAWING: Figure 1
Patent JP-2022046035-A (JP)
Title: Plant cultivation method and plant cultivation system
Inventor: HIRAKURI TAKESHI
IPC: A01G31/00
Filed: 2020-09-10
Abstract: To provide a technique of efficiently cultivating plants by controlling the color of light by an illumination device corresponding to a growth process of the plants.SOLUTION: An illumination device 200 irradiates the plant with light in a first period of a growth process of plants. The illumination device 200 irradiates the plants with light in a second period following the first period. The illumination device 200 irradiates the plants with light in a third period following the second period. The illumination device 200 changes the color of light to be irradiated on the basis of light of a first color and light of a second color which are different from each other in the first period, the second period and the third period.SELECTED DRAWING: Figure 3
Patent JP-2020198456-A (JP)
Title: Semiconductor device and manufacturing method for semiconductor device
Inventor: KIM JUNG HAK
IPC: H01L21/56
Filed: 2020-09-11
Abstract: To provide a semiconductor device and manufacturing method for semiconductor device, capable of suppressing damage to a semiconductor chip and stably performing wire bonding when taking die bonding process or a wire bonding process.SOLUTION: The present invention relates to a semiconductor device and manufacturing method for semiconductor device, capable of preventing damage to a semiconductor chip on the top thereof even if an excessive force is applied to some degree when taking a die bonding process or a wire bonding process.SELECTED DRAWING: Figure 1
Patent JP-2022048420-A (JP)
Title: Bearing device
Inventor: HASHIZUME SHOHEI
IPC: F16C19/16
Filed: 2020-09-15
Abstract: To provide a bearing device capable of transmitting data to the outside by wireless without forming a space to easily propagating electromagnetic waves into a housing around a bearing.SOLUTION: A bearing device (1) includes a housing (3) storing a main shaft (4), a bearing (5a) having an inner ring (5ia) and an outer ring (5ga) for supporting the main shaft (4) rotatably relative to the housing (3), a pressing lid (10) fitted to the inner diameter face of the housing (3) in the state of contacting the axial end face of the housing (3) and the axial end face of the outer ring (5ga), and a communication module (140) arranged in a region opposed to the pressing lid (10) across the bearing (5a) for performing wireless communication using the electromagnetic waves. In the pressing lid (10) at its portion contacting the housing (3), a non-metal layer (10a) is provided using ceramic which is a non-metal material, as a raw material.SELECTED DRAWING: Figure 1
Patent JP-2022050224-A (JP)
Title: Medical tape with support part
Inventor: HIRASHIMA TOSHIFUMI
IPC: A61F13/02
Filed: 2020-09-17
Abstract: To provide a medical tape with a support body, having a high effect of reducing continuous skin irritation during a sticking term, caused by residual shrinkage force, and aiming at sticking to the skin which sensitively reacts to minor stimulation in which a degree of residual shrinkage force as a cause is at a magnifying glass or microscope level.SOLUTION: A medical tape with a support part comprises: an elastic base material part film formed from a solution polymer, and having an elasticity function; an adhesive part having a function of sticking the elastic base material part to the skin and holding; a peeling part having a function of protecting the adhesive part; and a support part having a function of supporting the elastic base material part. The support part, the elastic base material part, the adhesive part and the peeling part are provided from an upper layer in this order. In a production step, the solution polymer as the raw material of the elastic base material part is applied to the upper layer of the adhesive part, the support part is laminated on the upper layer of the elastic base material part before and after the end of formation shrinkage, and residual shrinkage force existing in the medical tape with a support body is reduced by removing the peeling part at use.SELECTED DRAWING: None