baber/WOPTO huggingface dataset:
Patent JP-2020011522-A (JP)
Title: Inkjet recording device
Inventor: OHASHI TETSUHIRO
IPC: B41J2/01
Filed: 2019-10-23
Abstract: To provide an inkjet recording device that can move a recording head in a short time by further simple configuration.SOLUTION: An inkjet recording device 1 moves a recording head 8 while rotationally transfer and linearly moves the recording head simultaneously between a recording position and a maintenance position of the recording device.SELECTED DRAWING: Figure 10
Patent JP-2020025115-A (JP)
Title: Semiconductor device
Inventor: FUJIOKA TOMOE
IPC: H01L29/06
Filed: 2019-10-23
Abstract: To provide a chip size package type semiconductor device that realizes both of reduction of on-resistance and suppression of warpage.SOLUTION: A semiconductor device 1 comprises: a semiconductor layer 40 that has principal surfaces 40a and 40b; a metal layer 31 that has principal surfaces 31a and 31b, the principal surface 31a contacting with the principal surface 40b, that is thicker than the semiconductor layer 40, and that is made of a first metallic material; a metal layer 30 that has principal surfaces 30a and 30b, the principal surface 30 contacting with the principal surface 31b, that is thicker than the semiconductor layer 40, and that is made of a metallic material having a Young's modulus larger than the first metallic material; and transistors 10 and 20. The transistor 10 has a source electrode 11 and a gate electrode 19 on a principal surface 40a side of the semiconductor layer 40. The transistor 20 has a source electrode 21 and a gate electrode 29 on a principal surface 40a side of the semiconductor layer 40. A bidirectional route from the source electrode 11 through the metal layer 31 to the source electrode 21 is defined as a main current path.SELECTED DRAWING: Figure 1
Patent JP-2020111468-A (JP)
Title: Transport roller, transport device, anchorage device, and image formation device
Inventor: IMOO RYUSHI
IPC: B65H5/00
Filed: 2019-10-23
Abstract: To provide a transport roller that can suppress leakage of particles and odor to the outside.SOLUTION: A transport roller 30 is provided on an image formation device that forms an image on a sheet 9. The transport roller 30 includes: a shaft 31 that rotates around an axis; a roller 32 that is anchored to the shaft 31 and rotates around the same axis as the shaft 31 while contacting the sheet 9 and transports the sheet 9; a brushing member 33 (a filling member) that is anchored to the shaft 31 and fills at least a part of a space S partitioned by the roller 32.SELECTED DRAWING: Figure 3
Patent JP-2020032204-A (JP)
Title: Mouthpiece
Inventor: YUKITA TAKASHI
IPC: A61M16/06
Filed: 2019-10-25
Abstract: To provide a mouthpiece which is easy to manufacture and excellent in a feeling of wear and durability.SOLUTION: A mouthpiece worn on the tooth row has a layer structure including a layer (A) positioned on the tooth row side when worn on the tooth row of the mouthpiece and a layer (B) which is layered on the layer (A) and positioned opposite to the tooth row seen from the layer (A) when worn. The layer (A) contains at least one kind of elastomer selected from a group composed of acrylic thermoplastic elastomer and polyester-based thermoplastic elastomer. The layer (B) contains at least one kind of high polymer selected from a group composed of poly(meth)acrylate and polyester. Adhesive strength between the layer (A) and the layer (B) is 30 MPa or more, flexural modulus of the layer (A) ranges from 50 MPa to 300 MPa, flexural modulus of the layer (B) is higher than flexural modulus of the layer (A), and difference between the flexural modulus of the layer (A) and the flexural modulus of the layer (B) ranges from 1000 MPa to 3000 MPa.SELECTED DRAWING: Figure 12
Patent JP-2021067877-A (JP)
Title: Information processing device, head-mounted display, and image display method
Inventor: IKEGAMI SHOICHI
IPC: G02B27/02
Filed: 2019-10-25
Abstract: To enhance a sense of realism while maintaining the quality of an image displayed in a head-mounted display.SOLUTION: Provided is a head-mounted display comprising: a vibration generation device 112; and a vibration control unit 80 that vibrates the vibration generation device 112 in correspondence with displayed content as a result of processing by a content processing unit 72. A drawing unit 86 of a display image generation unit 74 acquires measured values of a motion sensor 64 from a measured value acquisition unit 82 and draws images in view fields corresponding to positions and postures of a user head. A vibration correction unit 88 corrects the measured values in correspondence with the vibration while the vibration generation device 112 is vibrating.SELECTED DRAWING: Figure 4
Patent JP-2021071828-A (JP)
Title: Gas alarm
Inventor: TAJIRI NORIYASU
IPC: G08B21/16
Filed: 2019-10-30
Abstract: To improve workability during assembly and installation of a gas alarm.SOLUTION: A gas alarm (101) includes a main body side housing (2) and a lid side housing (3) that can be opened and closed with respect to the main body side housing (2). The lid side housing (3) has a lid side storage portion (3b) for storing a main board (5) and an amplifier board (6) formed inside. The main board (5) and the amplifier board (6) are stored in the lid side storage portion (3b) without being overlapped on each other.SELECTED DRAWING: Figure 5
Patent JP-2020084321-A (JP)
Title: Method for reducing interfacial stress accumulation of two-sided copper plating layer and aluminum nitride substrate
Inventor: Wu jun de
IPC: C23C28/02
Filed: 2019-10-30
Abstract: To provide a method for reducing interfacial stress accumulation of a two-sided copper plating layer and an aluminum nitride substrate.SOLUTION: A method for reducing interfacial stress accumulation produces a two-sided copper plating layer to be filled with TAV copper and patterned using a yellow optical lithography process and an electric plating process, coats a two-sided copper plating layer with a symmetric structure as a stress buffer layer between the two-sided copper plating layer and an aluminum nitride substrate through TAV penetration, and designs a pattern of the subsequent copper plating layer by customization. Simulation calculation certifies that accumulation can be reduced in a short-side copper plating layer surface of stress of a TAV aluminum nitride substrate including a two-sided copper plating layer having an asymmetric structure by such a method. This method is advantageous for improving reliability of the aluminum nitride substrate.SELECTED DRAWING: Figure 7
Patent JP-2021076179-A (JP)
Title: Holder for rolling bearing and rolling bearing
Inventor: OSHIMA YOSHIO
IPC: F16C33/56
Filed: 2019-11-08
Abstract: To provide a holder for a rolling bearing which can inhibit damage starting from a weld.SOLUTION: A holder 5 for a rolling bearing includes: an annular part 10 formed into an annular shape; and column parts 20 which protrude from one axial side surface 11 of the annular part 10 in an axial direction and spaced apart from each other in a circumferential direction. The holder 5 for the rolling bearing is formed of a synthetic resin. The column parts 20 include first column parts 20A, in each of which a weld W is formed between a radial inner surface 21 and a radial outer surface 22. Each first column part 20A is provided with a reinforcement member 50 which covers at least the radial inner surface 21 of the first column part 20A.SELECTED DRAWING: Figure 2
Patent JP-2020084182-A (JP)
Title: Composition for flexible copper-clad laminate sheet
Inventor: SHIGETA AKIRA
IPC: H05K1/03
Filed: 2019-11-08
Abstract: To provide a composition for flexible copper-clad laminate sheet, which can form an adhesive layer having excellent adhesion strength to copper foil and excellent dielectric properties.SOLUTION: Provided are: <1> a composition for flexible copper-clad laminate sheet, characterized, composed of a bismaleimide using aliphatic diamine as diamine component, and a polycarbodiimide, and in which the acid value of the bismaleimide is 1 mgKOH/g or more and 30 mgKOH/g or less; <2> said composition for flexible copper-clad laminate sheet, characterized, in which the aliphatic diamine is a diamine having an alkylene group having 10 or more carbon atoms.SELECTED DRAWING: None
Patent JP-2021074755-A (JP)
Title: Deposition detection device and arc-welding robot system
Inventor: MATSUDA YUICHI
IPC: B25J13/00
Filed: 2019-11-11
Abstract: To provide a weld detection device that can more reliably determine whether or not deposition has occurred between a weld wire and a work in arc-welding, and to provide an arc-welding robot system.SOLUTION: A deposition detection device for detecting whether or not deposition has occurred between a weld wire and a work disposed in an arc-welding robot includes: a first deposition detector for detecting whether or not deposition has occurred on the basis of a voltage value of voltage to be applied between a weld wire and a work; and a second deposition detector for determining whether or not deposition has occurred on the basis of a detection result by the first deposition detector and the voltage value.SELECTED DRAWING: Figure 4
Patent JP-2021027312-A (JP)
Title: Light-emitting device
Inventor: IMURA TOSHIFUMI
IPC: B82Y20/00
Filed: 2019-11-13
Abstract: To provide a light-emitting device superior in the stability of a fillet shape of an adhesive member and in the light-extraction efficiency.SOLUTION: A light-emitting device 1 comprises: a light-emitting element 10 having a first face 12 making a light extraction face, a second face 13 opposed to the first face 12, and a plurality of third faces 14 between the first face 12 and the second face 13, and having a pair of electrodes 16 and 17 on a side of the second face 13; a light transmissive member 30 disposed on a first face side; and an adhesive member 40 located between the light-emitting element 10 and the light transmissive member 30, covering the first face 12 to the plurality of third faces 14 of the light-emitting element 10, and serving to glue the light-emitting element 10 and the light transmissive member 30 to each other. The adhesive member 40 consists of a resin containing nanoparticles. The nanoparticles have a particle diameter of 1 nm or larger and 30 nm smaller. The content of the nanoparticles is 10 mass% or more and 20 mass% or less.SELECTED DRAWING: Figure 2
Patent JP-2021081213-A (JP)
Title: Blood coagulation analyzer and cleaning method of dispensing nozzle
Inventor: MATSUMOTO JUNICHI
IPC: G01N35/10
Filed: 2019-11-14
Abstract: To provide a blood coagulation analyzer capable of suppressing contamination between reagents, and a cleaning method of dispensing nozzles.SOLUTION: A controlling device of a blood coagulation analyzer is configured to enable setting of a cleaning condition of a first nozzle for each reagent combination that indicates a combination of a reagent that was dispensed last time and a reagent to be dispensed this time for the first nozzle. The controlling device of a blood coagulation analyzer is configured to obtain a reagent combination and, if the cleaning condition of the first nozzle is set for the obtained reagent combination, to clean the first nozzle with the cleaning condition set for the reagent combination.SELECTED DRAWING: Figure 8
Patent JP-2021085684-A (JP)
Title: Control device
Inventor: IGARASHI YUSUKE
IPC: H02P29/00
Filed: 2019-11-25
Abstract: To further easily adjust an output torque of a motor in a motor driven bench test system.SOLUTION: A control device 10 according to the present invention includes: a vibration torque command generator 11 that generates a vibration torque command based on the number of engine cylinders, a motor rotation speed, and a predetermined inertial value; a vibration torque estimator 14 that estimates a vibration torque that is an output torque of the motor according to the rotation speed of the motor by using correspondence between an engine rotation speed obtained from rotation pulsation data showing a temporal fluctuation of the engine rotation speed, and an amplitude value of an output torque of the engine including a pulsation component; a comparator 15 that compares the estimated vibration torque with a required torque; and a corrector 16 that corrects the vibration torque command based on a result of the comparison by the comparator 15.SELECTED DRAWING: Figure 1
Patent JP-2021086933-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: KANDA SOUZU
IPC: H01L23/34
Filed: 2019-11-28
Abstract: To improve the detection accuracy of the temperature of a semiconductor device by a temperature sensing element.SOLUTION: A semiconductor device 1 includes an electrically insulating layer 15, an electrically conductive first upper arm mounting layer 21UA formed above the insulating layer 15, a first semiconductor element 30U mounted on the first upper arm mounting layer 21UA, and a temperature detection element 50 that detects the temperature of the first semiconductor element 30U. The temperature detection element 50 is disposed on the insulating layer 15.SELECTED DRAWING: Figure 27
Patent JP-2021085629-A (JP)
Title: Air-type radiation air conditioner
Inventor: ISHIDA TAKAYUKI
IPC: F28D1/053
Filed: 2019-11-29
Abstract: To obtain an air-type radiation air conditioner having a simple structure and excellent amenity.SOLUTION: An air-type radiation air conditioner includes: a radiation unit that radiates heat of air for air conditioning while loading the air for air conditioning into an air conditioning target space; a heat exchanger (2) to carry out heat exchange between the air for air conditioning and a heat exchange medium; and a fan for feeding the air for air conditioning to the radiation unit. The heat exchanger (2) includes a shunt circuit (14) which divides a heat transfer group (16) that permits circulation of the heat exchange medium into a plurality of groups (G), and which divides it so that a part or whole of the groups (G) are different in a ratio of limit flow rate of the heat exchange medium. A controller (6) is included which increases or decreases the flow rate of the heat exchange medium in a first group (G1) having a minimum limit flow rate on the shunt circuit (14) in the case of a low air-conditioning load.SELECTED DRAWING: Figure 6
Patent JP-2021090096-A (JP)
Title: Imaging apparatus and control method for the same, as well as program
Inventor: HISA KENZO
IPC: H04N5/235
Filed: 2019-12-02
Abstract: To provide an imaging apparatus and a control method for the same, as well as a program that can reduce both the frequency of exposure control in automatic exposure control and the amount of change in exposure in performing the exposure control, and can prevent a deterioration in quality of video in the automatic exposure control.SOLUTION: When the difference between the brightness of a subject and an appropriate brightness ΔY is within a first range based on the appropriate brightness, a camera 100 does not change an exposure parameter; when ΔY is larger than 0, takes a value obtained by adding a lower limit value of the first range to a value obtained by adding ΔY to a current BV as a target BV and changes the exposure parameter in accordance with the target BV; and when ΔY is 0 or less, takes a value obtained by adding an upper limit value of the first range to a value obtained by adding ΔY to the current BV as a target BV and changes the exposure parameter in accordance with the target BV.SELECTED DRAWING: Figure 3
Patent JP-2021093002-A (JP)
Title: Information processing device, information processing method, and program
Inventor: WADA HIROYUKI
IPC: G06F9/455
Filed: 2019-12-11
Abstract: To suppress tampering of a memory area allocated to a hypervisor or a virtual machine.SOLUTION: An information processing device 10 includes: a memory 11 including a protected area 21 and a non-protected area 22; a processor 12 configured to operate while switching to one of execution modes including a first mode in which access to the protected area 21 and the non-protected area 22 of the memory 11 is permitted and a second mode in which access to the protected area 21 of the memory 11 is prohibited and access to the non-protected area 22 is permitted; a virtual machine management unit 41 configured to operate one or more virtual machines when the processor 12 operates in the second mode; and a monitoring unit 31 configured to monitor one virtual machine of one or more virtual machines or an area of the memory 11 allocated to the virtual machine management unit 41 as a monitoring target, when the processor 12 operates in the first mode, and determine whether or not there is an abnormality in the monitoring target.SELECTED DRAWING: Figure 4
Patent JP-2021095205-A (JP)
Title: Resin bottle and resin bottle welding device
Inventor: KOMODA YUZURU
IPC: B29C65/08
Filed: 2019-12-19
Abstract: To solve a problem about increased weight of a double-structured resin bottle conventionally produced by using injection-molded inner container and outer container in order to ensure the accuracy of a welded portion.SOLUTION: A resin bottle is composed of: a spout preform-molded; an inner container blow-molded, and having a shoulder portion with a diameter larger than the spout and a bottomed inner body portion with a diameter smaller than the shoulder portion; an upper end opening portion preform-molded and having an inscribed surface; and an outer container blow-molded, and having a bottomed outer body portion with a diameter larger than the inscribed surface of the upper end opening portion. An outer side surface of the shoulder portion of the inner container and the inscribed surface of the outer container are joined. The inner container and the outer container of the resin bottle can be accurately welded because portions to be welded are preform-molded.SELECTED DRAWING: Figure 2
Patent JP-2020114727-A (JP)
Title: Sensor fault detection and identification using residual failure pattern recognition
Inventor: BRIAN T WHITEHEAD
IPC: B64D45/00
Filed: 2019-12-20
Abstract: To provide systems, methods and apparatus for sensor fault detection and identification using residual failure pattern recognition.SOLUTION: A method for sensor fault detection and identification on a vehicle 110 comprises sensing data with sensors (120, 130, 140) located on the vehicle. The method also comprises performing majority voting on the data for each of types of data to generate a single voted value for each of the types of data. Further, the method comprises generating, for each of the types of data, estimated values by using some of the voted values. Further, the method comprises generating residuals by comparing the estimated values to the voted values. Further, the method comprises analyzing a pattern of the residuals to determine which of the types of the data is erroneous to detect and identify a fault experienced by at least one of the sensors on the vehicle.SELECTED DRAWING: Figure 1B
Patent JP-2021097874-A (JP)
Title: Game machine
Inventor: OKAMURA GEN
IPC: A63F7/02
Filed: 2019-12-23
Abstract: To provide a game machine capable of causing a player to play a game comfortably.SOLUTION: A game machine includes first startup ball entry means and second startup ball entry means for executing an internal lottery upon entry of a game ball, variable display means for executing variable display, and performance execution means for causing the variable display means to execute a performance. The performance execution means includes first game round performance generation means for causing the variable display means to execute a game round performance that is generated over one game round on the basis of the entry of a game gall to the first startup ball entry means, second game round performance generation means for causing the variable display means to execute a game round performance on the basis of the entry of a game gall to the second startup ball entry means, and read-ahead performance digestion determination processing in step S5102 for compositing the game round performance of the first game round performance generation means and the game round performance of the second game round performance generation means, and causing the game round performances to look like one game round performance to a player.SELECTED DRAWING: Figure 111
Patent JP-2021098177-A (JP)
Title: Adsorbent and method for producing the same
Inventor: TAMURA YUKI
IPC: B01J20/24
Filed: 2019-12-23
Abstract: To provide a new adsorbent which is excellent in odor component removal performance, and a method for producing the same.SOLUTION: An adsorbent contains a base material, a porous adsorbent containing a porous carrier and a hydroxyl group-containing water-soluble polymer, and a binder. The porous adsorbent is obtained by attaching the hydroxyl group-containing water-soluble polymer to the porous carrier surface, an amount of a hydroxyl group contained in the hydroxyl group-containing water-soluble polymer is 1.0-3.8 atm%, a pH of the adsorbent is 5.4-9.5, and a specific surface area of the adsorbent is 300 m2/g or more.SELECTED DRAWING: None
Patent JP-2021101446-A (JP)
Title: Molding device and manufacturing method of article
Inventor: KATO JUN
IPC: H01L21/027
Filed: 2019-12-24
Abstract: To provide a molding device that can achieve both of prevention of oozing in a shot edge region and sufficient spread/fill in a pattern region.SOLUTION: A molding device that cures and molds a curable composition on a substrate in a state where the curable composition is in contact with a mold comprises: a mold holding part that holds the mold; detecting means that selectively detects existence or non-existence of at least one of a curable composition and its cured product respectively in detection regions (a1, a2, ...an, n is an integer of 2 or more) being partitioned on the substrate through the mold when the mold contacts with the curable composition; and exposing means that selectively exposes exposure regions (b1, b2, ...bn, n is an integer of 2 or more) being partitioned on the substrate respectively, each of which corresponds to the detection area, through the mold, according to a detection result detected by the detecting means.SELECTED DRAWING: Figure 5
Patent JP-2021103227-A (JP)
Title: Imaging apparatus
Inventor: YOKOYAMA TAKAYOSHI
IPC: H04N5/225
Filed: 2019-12-25
Abstract: To reduce the number of imaging elements used for a plurality of optical systems for obtaining a plurality of captured images connected to each other.SOLUTION: An imaging apparatus includes the plurality of optical systems which are arranged in directions different from each other in a circumferential direction and a plurality of imaging elements which photoelectrically convert an optical image formed by the plurality of optical systems. The extention lines of the optical axes of the respective most object side lenses of the plurality of optical systems cross each other. The plurality of optical systems include two optical systems 10 which include a plurality of reflection surfaces RP1 to RP3 respectively and are adjacent to each other in the circumferential direction. The plurality of imaging elements include one imaging element provided with respect to the two optical systems.SELECTED DRAWING: Figure 1
Patent JP-2021105686-A (JP)
Title: Multi-core fiber, optical fiber cable, and optical connector
Inventor: TAKENAGA KATSUHIRO
IPC: G02B6/40
Filed: 2019-12-26
Abstract: To provide a multi-core fiber, an optical fiber cable, and an optical connector that are capable of suppressing crosstalk and facilitating connection.SOLUTION: A multi-core fiber 10 comprises a cladding 13 and four cores 12A to 12D disposed at rotationally asymmetrical positions on a circumference Cr having a center 13A of the cladding 13 as a center. A core is not disposed on the center 13A of the cladding 13. All angles θ1 to θ4 formed by lines adjacent to each other among a plurality of lines connecting the center 13A of the cladding 13 and a center of each of the cores 12A to 12D disposed on the circumference Cr are larger than 60°.SELECTED DRAWING: Figure 2