baber/WOPTO huggingface dataset:
Patent JP-2021140838-A (JP)
Title: Magnetic disk device, and memory management method for magnetic disk device
Inventor: ROKUSYA NAOTA
IPC: G11B20/10
Filed: 2020-03-03
Abstract: To provide a magnetic disk device capable of efficiently sharing a non-volatile memory (PLP buffer) in a processing thread of a write command.SOLUTION: A magnetic disk device includes a magnetic disk, an actuator, a non-volatile memory, and a controller. The controller notifies a host of execution completion of a write command in one processing thread, when a first condition is satisfied whether or not a total value of the amount of data that is not notified of execution completion and is not written to the magnetic disk, in one processing thread where the write command is executed, and the amount of data that is notified of execution completion and is not written to the magnetic disk, in another processing thread where the write command is executed, is equal to or less than the capacity of the non-volatile memory.SELECTED DRAWING: Figure 1
Patent JP-2021139204-A (JP)
Title: Work vehicle
Inventor: YOSHIKAWA MASANORI
IPC: E02F9/24
Filed: 2020-03-06
Abstract: To provide a work vehicle capable of preventing a collision with an obstacle without relying on a brake force by an existing brake device when detecting an obstacle in a travel direction of a vehicle.SOLUTION: A wheel loader 1 of a torque converter driving type includes a rear millimeter wave radar 61R detecting an obstacle at a rear of a vehicle body. When the rear millimeter wave radar 61R detects the obstacle during a backward travel of the vehicle body, a controller 5 outputs a switching control signal for switching a travel direction of the vehicle body from a backward direction to a forward direction, to a solenoid control valve 321 for a forward travel of a transmission 32.SELECTED DRAWING: Figure 6
Patent JP-2021141254-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: MORITA TOSHIYUKI
IPC: H01L21/768
Filed: 2020-03-06
Abstract: To provide a semiconductor device capable of ensuring low resistance of contacts even in a high temperature state.SOLUTION: A semiconductor device according to an embodiment has a semiconductor substrate having a diffusion region containing impurities, and a contact provided on the diffusion region. The contact includes a metal film, a barrier metal film that covers the metal film, and a conductive film that is provided between the barrier metal film and the diffusion region and includes a conductive material having a heat of generation higher than that of the barrier metal film.SELECTED DRAWING: Figure 2
Patent JP-2021139862-A (JP)
Title: Liquid chromatography, and control method of liquid chromatography
Inventor: ITO MASATO
IPC: G01N30/32
Filed: 2020-03-10
Abstract: To speed up measurement by liquid chromatography.SOLUTION: A control unit 121 of a liquid chromatograph is configured to inject a standard sample and measure the same, and measure the column pressure, adjust the setting of the mixing ratio of the eluent and the change timing of the mixing ratio based on the measurement result of the standard sample, and control to adjust the setting of the flow velocity of the eluent according to the column pressure measured above.SELECTED DRAWING: Figure 1
Patent JP-2021013728-A (JP)
Title: Portable iron
Inventor: TAMAYAMA YUSHI
IPC: D06F71/00
Filed: 2020-02-20
Abstract: To provide an iron including two heating parts which is deformable in order to make it a portable iron for hair and for clothing and cloth product so as to be used for two method, one being a method of ironing hair, clothing, or a cloth product by sandwiching it between the two heating parts, and the other being a method of arranging the two heating parts in parallel to iron clothing or a cloth product placed on a flat surface from above.SOLUTION: An iron is provided with parts and springs, etc. for making an upper iron body having two heating parts and a lower iron body turntable, or provided with an auxiliary tool for covering the iron body so as to make the upper iron body and the lower iron body capable of opening/closing. A connection tool formed of a flexible material is attached to a portion of the iron body to be rotated and twisted.SELECTED DRAWING: Figure 1
Patent JP-2021142864-A (JP)
Title: Display control device for vehicle, display device for vehicle, display method for vehicle and program
Inventor: WADA YUKI
IPC: B60R11/02
Filed: 2020-03-11
Abstract: To make a driver perform confirmation in a backward direction of a vehicle during a call with a person outside the vehicle.SOLUTION: A display control device 10 for a vehicle comprises: a communication control part 12 that controls at least voice communication with another terminal; and a display control part 13 that can at least partially display image data and that makes the image data displayed by a backward confirmation part 2 for making a vehicle driver perform confirmation in a backward direction of the vehicle. The display control part 13 displays the image data indicating a communications partner, when establishing voice communication with another terminal.SELECTED DRAWING: Figure 1
Patent JP-2020101564-A (JP)
Title: Spectral image data processing apparatus and two-dimensional spectral apparatus
Inventor: IWASAKI KOTA
IPC: G01N21/27
Filed: 2020-03-12
Abstract: To provide a spectral image data processing apparatus and a two-dimensional spectral apparatus that can accurately perform form observation and composition analysis using spectral image data.SOLUTION: A spectral image data processing apparatus comprises: an area setting section that sets a noted area being a portion of a spectral image on the basis of spectral image data of the spectral image; and an analyzing section that performs multivariable analysis for spectral image data of the noted area. The area setting section sets a predetermined threshold value for gradation of a principal component score plot generated on the basis of the spectral image data of the spectral image, and sets an area exceeding the predetermined threshold value to the noted area.SELECTED DRAWING: Figure 1
Patent JP-2021143787-A (JP)
Title: Storage water heater
Inventor: OGATA TAKESHI
IPC: F24H1/18
Filed: 2020-03-12
Abstract: To provide means that is needed for preventing a risk of freeze of a device and the freeze of a pipe.SOLUTION: A water heater is provided with heating means 6, a heating return pipe 9, a heating bypass valve 10, a heating bypass pipe 11, a water supply pipe 4, and a control device 23 where a first freeze prevention operation for circulating hot water is performed in a lower part of a second hot water storage tank 2 and a heating outward pipe 7. The water heater is also provided with a connecting bypass pipe 27 branched from the heating bypass pipe 11 and connected to the connecting piping 3, and a connecting bypass valve 26 capable of switching a flow path to the connecting bypass pipe 27 on the way of the heating bypass pipe 11. The control device 23 is configured to perform a second freeze prevention operation to circulate the hot water in the heating means 6, the heating return pipe 8, the heating bypass valve 10, the heating bypass pipe 11, the connecting bypass valve 26, the connecting bypass pipe 27, the connecting piping 3, an upper part of the second hot water storage tank 2 and the heating outward pipe 7.SELECTED DRAWING: Figure 1
Patent JP-2020179666-A (JP)
Title: Systems and methods for creating honeycomb core with integrated electronic components
Inventor: JASON DREXLER
IPC: B32B3/12
Filed: 2020-03-12
Abstract: To provide a honeycomb core for creating composite parts having honeycomb cores that have added functionality.SOLUTION: A honeycomb core 56 includes: a honeycomb substrate 46 comprising multiple sheets 12 and defining multiple cells; and an electronic device 36 disposed in the honeycomb substrate. A honeycomb core includes a honeycomb substrate comprising multiple sheets. Multiple traces 24 are printed onto the sheets of the honeycomb substrate. Multiple integrated electronic devices are disposed within the honeycomb substrate. The integrated electronic devices are electrically coupled to the traces 24.SELECTED DRAWING: Figure 1
Patent JP-2020146466-A (JP)
Title: Pharmaceutical container and liquid composition
Inventor: HORSCH ELMAR
IPC: A61M5/31
Filed: 2020-03-13
Abstract: To provide a pharmaceutical container adequately sealing a pharmaceutical container and including a stopper having adequate release force and slide force.SOLUTION: A pharmaceutical container 1 for drug delivery, the pharmaceutical container 1 includes a barrel 2 configured to slidably receive a stopper 3, the stopper 3 having a proximal end suitable for contacting a plunger rod and a distal end suitable for contacting a pharmaceutical composition, the stopper 3 having a circumferential surface partially contacting an inner surface of the barrel 2. A surface roughness of the inner surface of the barrel 2 declines from a start position of the stopper 3 to its end position by at least 3% Ra and/or Rms. The start position is regulated as a position where the stopper 3 is located, corresponding to a nominal volume of the pharmaceutical container 1, and the end position is regulated as the position where the stopper 3 is located after pushing the nominal volume of the pharmaceutical container 1 out of the barrel 2.SELECTED DRAWING: Figure 4
Patent JP-2021142299-A (JP)
Title: Game machine
Inventor: HASHIGUCHI YUTAKA
IPC: A63F7/02
Filed: 2020-03-13
Abstract: To provide a game machine capable of increasing a player's interest in a game.SOLUTION: A privilege game advantageous to a player is executed on the basis of the satisfaction of a predetermined specific execution condition. A second game state different from a first game state is set, on the basis of the fact that a predetermined specific condition is satisfied in the first game state advantageous to the player, which can be set as the game state after the execution of the privilege game is completed. One of a plurality of games is set that include at least a game in which a first control is performed where the ratio of the specific execution condition being satisfied is a first ratio until the specific condition is satisfied after the first game state is set and a game in which a second control is performed where the ratio of the specific execution condition being satisfied is a second ratio different from the first ratio until the specific condition is satisfied after the first game state is set. Thereby, a player's interest in a game can be increased.SELECTED DRAWING: Figure 1
Patent JP-2021145786-A (JP)
Title: Washing device and washing machine
Inventor: MATSUDA EIJI
IPC: D06F17/04
Filed: 2020-03-17
Abstract: To provide a washing device capable of washing off the dirt attached to clothing in a relatively short time.SOLUTION: A washing device (7) includes a conveyance mechanism (103)for conveying laundry (X), and a water jetting device (105a) for jetting washing water to the laundry in conveyance. The conveyance mechanism includes: a first conveyance roller pair (125) and a second conveyance roller pair (127) for sandwiching the clothing and conveying it by a rotation operation; and a roller drive device (129) for rotating rollers (133) for constituting the first conveyance roller pair and rollers (139) for constituting the second conveyance roller pair.SELECTED DRAWING: Figure 5
Patent JP-2021148594-A (JP)
Title: Duct inner pressure measurement structure and wind tunnel test device
Inventor: TAKAYA RYOTA
IPC: G01L7/00
Filed: 2020-03-19
Abstract: To make it possible to accurately measure a total pressure distribution while favorably adjusting flow rate even if a duct interior is a supersonic flow field.SOLUTION: A duct inner pressure measurement structure measures a pressure distribution on a predetermined pressure measurement surface S orthogonal to an air flow direction inside an intake duct 31. At an upstream side of the pressure measurement surface S, an annular plug 34 is provided that closes an outer peripheral side of a flow path in the intake duct 31 to adjust flow rate of air. The plug 34 is formed in a stepped shape so that a flow path expands in two stages along an air flow direction.SELECTED DRAWING: Figure 3
Patent JP-2021149665-A (JP)
Title: Estimation device, estimation method, estimation program and learning unit
Inventor: NOGAMI AYAKA
IPC: G06T7/00
Filed: 2020-03-19
Abstract: To estimate, on the basis of an image, distribution in an image of a detection target, related to a target amount, accurately.SOLUTION: A distribution generation model 10 calculates an existence degree of a detection target in an image, by a prescribed existence degree function which can set a position and size of a region where the existence degree is concentrated, by a parameter. Position map generation means 12 estimates a position of a detection target in the image. Size map generation means 13 estimates a size of the detection target at a corresponding position corresponding to each pixel of the image. Existence degree distribution generation means 14 calculates an existence degree by setting a value of a parameter of an existence degree function, on the basis of an estimated position of the detection target by the position map generation means 12, and an estimated size of the detection target by the size map generation means 13 at the estimated position. The distribution generation model 10 is learned using a learning image, and correct answer data of the existence degree distribution which is given in advance, to the learning image.SELECTED DRAWING: Figure 2
Patent JP-2021152376-A (JP)
Title: Jig for coil spring, coil spring manufacturing method, and coil spring test method
Inventor: KAMEDA HIROKATSU
IPC: F16F1/06
Filed: 2020-03-24
Abstract: To provide a jig etc. for a coil spring which can apply residual stress to an inner peripheral surface of a coil spring while preventing bowing of the coil spring.SOLUTION: A jig (10) for a coil spring includes: a spring support part (13) on which one end of a coil spring (Sp) may be placed; displacement restriction parts (14) which extend from the spring support part (13) along an axis (CL), may contact with an outer peripheral surface of the coil spring (Sp), and restrict displacement of the coil spring (Sp) in a radial direction; and a lid part (15) which is supported by the displacement restriction parts (14) and sandwiches the coil spring (Sp) with the spring support part (13) to keep the coil spring (Sp) in a compressed state. Preferably, only the displacement restriction parts (14) are provided between the spring support part (13) and the lid part (15).SELECTED DRAWING: Figure 1
Patent JP-2021151663-A (JP)
Title: Breakout detection device, breakout monitoring method, and continuous metal casting method
Inventor: YAMAUCHI HIROKI
IPC: B22D11/16
Filed: 2020-03-25
Abstract: To provide a breakout detection device capable of suppressing erroneous detection of a breakout and accurately detecting the occurrence of the breakout even when pressure piping is used.SOLUTION: The breakout detection device for detecting a breakout in a continuous casting facility comprises: pressure detection means for detecting pressure of pressure piping sealing a gas therein and disposed in a region on a casting mold outlet side; breakout detection means for detecting the occurrence of a breakout in accordance with the pressure detected by the pressure detection means; and gas supply means 60 for supplying a gas to the pressure piping corresponding to a gas leakage amount from the pressure piping during a normal operation other than when the breakout occurs.SELECTED DRAWING: Figure 3
Patent JP-2021156360-A (JP)
Title: Continuously variable transmission control device and control method
Inventor: NAGASHIMA MASAMUNE
IPC: F16H59/06
Filed: 2020-03-27
Abstract: To effectively provide deceleration and acceleration in accordance with driver's intention, in a manual mode of a continuously variable transmission.SOLUTION: A control device 100 for a continuously variable transmission 20 including a manual mode where a gear is shifted in accordance with a shift operation by a driver includes: state quantity acquisition sensors 85, 86 for acquiring an operation state quantity on a shift operation device 80 by a driver; and a shift control unit 120 for shifting a gear of the continuously variable transmission 20 in a stepless manner on the basis of the operation state quantity that is acquired in the manual mode.SELECTED DRAWING: Figure 3
Patent JP-2021163626-A (JP)
Title: Positive electrode composition
Inventor: KOYAMA KODAI
IPC: C01B32/174
Filed: 2020-03-31
Abstract: To provide a positive electrode composition with low viscosity, excellent storage stability, and reduced battery resistance, and a manufacturing method of the same, as well as a carbon nanotube dispersion liquid with low viscosity and excellent dispersibility.SOLUTION: The positive electrode composition includes (a) a positive electrode active material, (b) a binder, (c) carbon nanotubes, (d) a nonionic polymeric dispersant, (e) at least one additive selected from lithium hydroxide and lithium salts of weak acids, and (f) an organic solvent.SELECTED DRAWING: None
Patent JP-2021160601-A (JP)
Title: Vehicle electric driving device
Inventor: YOSHIMI TAKUYA
IPC: B60K17/12
Filed: 2020-03-31
Abstract: To obtain a vehicle electric driving device which enables a tooth surface of a hypoid gear to be lubricated easily and enables a motor to be cooled easily.SOLUTION: A vehicle electric driving device includes: a housing; a motor having a stator housed in the housing and a rotor housed in the housing; a first transmission mechanism housed in the housing; a pinion gear which is formed by a hypoid pinion and integrally rotates with an output shaft of the first transmission mechanism; and a differential gear having a ring gear, which is formed by a hypoid gear and engages with the pinion gear, the differential gear housed in the housing. The housing is provided with: a first housing chamber which houses the stator and the rotor and in which a first oil is placed; and a second housing chamber which houses the pinion gear and the differential gear and in which a second oil having viscosity higher than that of the first oil is placed.SELECTED DRAWING: Figure 2
Patent JP-2020112826-A (JP)
Title: Optical filter
Inventor: KUBO YUICHIRO
IPC: G02B5/22
Filed: 2020-04-01
Abstract: To provide an optical filter containing a UV-IR absorber and having a haze of 5% or less, and to achieve high quality images by incorporating such optical filter into image capturing devices.SOLUTION: An optical filter (1a) provided herein includes a UV-IR absorption layer (10) capable of absorbing ultraviolet and infrared rays, the UV-IR absorption layer (10) containing a UV-IR absorber made up of copper ions and at least one acid selected from phosphonic acids and sulfonic acids, where the phosphonic acids include a first phosphonic acid having an aryl group.SELECTED DRAWING: Figure 1A
Patent JP-2021162503-A (JP)
Title: Holding tool, surface shape measuring device, and holding tool unit
Inventor: KAMIMURA HIROAKI
IPC: G01B5/00
Filed: 2020-04-01
Abstract: To provide a holding tool, a surface shape measuring device, and a holding tool unit capable of coping with a wide variety of diameters with a simple configuration for a spherical work and capable of stably holding the spherical work.SOLUTION: A holding tool 50 holds a spherical work and includes a cylindrical frame member 52, a cylindrical center pin 54 disposed in the center of the frame member, three cylindrical taper pins 56 that are higher than the center pin, have a tapered tip, and have the same outer diameter, and plural cylindrical adjustment pins 58 that are disposed in a gap of the frame member so as to equally dispose three taper pins in a circumferential direction in an outer periphery of the center pin and are lower than the taper pins.SELECTED DRAWING: Figure 2
Patent JP-2021163353-A (JP)
Title: Transportation system, operation management apparatus, and operation management method
Inventor: OKAZAKI KENJI
IPC: G08G1/00
Filed: 2020-04-02
Abstract: To provide a transportation system configured to improve convenience as a transportation system.SOLUTION: A transportation system 10 includes: a travel route 50 on which a plurality of stations 54 are set; a plurality of vehicles 52 which autonomously travel on the travel route 50; and an operation management apparatus 12. The operation management apparatus 12 includes: a schedule generation unit 14 which generates a travel schedule 80 for each of the vehicles 52; and a communication apparatus 16 which transmits the travel schedule 80 to the vehicles 52 and receives user information from the vehicles 52 and the stations 54. The schedule generation unit 14 has two or more elimination policies for eliminating errors of operation interval, selects one of the two or more elimination policies on the basis of at least the user information, when the vehicles 52 delay with respect to the travel schedule 80, and generates the travel schedule 80 in accordance with the selected elimination policy.SELECTED DRAWING: Figure 15
Patent JP-2021165889-A (JP)
Title: Watching device for facility and watching system
Inventor: SHINODA JIRO
IPC: G08B25/04
Filed: 2020-04-06
Abstract: To provide a watching device for a facility, which protects a watching object person by issuing warning when a person who is likely to be a suspicious person enters a facility and also which is advantageous for a watching person in correctly grasping a state in the facility, while suppressing a cost.SOLUTION: In a watching system 10, when a person determination section 26B determines that face image information of a person included in in-facility image information generated by imaging an inside of a facility which a watching object person uses by an imaging section 20 does not coincide with face image information of an unsuspicious person who is pre-registered in a face image information recording section 26A, warning is issued inside the facility, and warning information including the in-facility image information is generated and transmitted to a watching server 14 via a network 18.SELECTED DRAWING: Figure 1
Patent JP-2020124538-A (JP)
Title: Game machine
Inventor: MISHINA TOMOKAZU
IPC: A63F7/02
Filed: 2020-04-10
Abstract: To provide a game machine which can improve performance effects of a reservation change preliminary announcement and a specified display preliminary announcement, and can thereby enhance an interest of a game.SOLUTION: Display forms of reservation displays 102 (Ref. Fig. (c)) displayed at reservation number display parts 101, 121 are four forms of "white", "blue", "green" and "red". The form of "white" is a normal reservation display form. The forms of "blue", "green" and "red" are special reservation display forms, and look-ahead reliability becomes high as progressing toward "blue", "green" and "red" from "white". Variation reservation displays 104 (Ref. Fig. 4(d)) displayed at a variation reservation display part 103 have seven forms of "white", "white blink", "blue", "green", "red", "danger" and "rainbow". "Rainbow" is a reservation display form whose big-winning reliability is 100% (definition).SELECTED DRAWING: Figure 4