baber/WOPTO huggingface dataset:
Patent JP-2020128263-A (JP)
Title: Wrap film and wrap film roll
Inventor: HIROSAKI SHINJI
IPC: B65D65/02
Filed: 2020-04-30
Abstract: To provide a wrap film that has excellent adhesion during use, has tension and stiffness, is transparent, exhibits an effect for preventing vertical splitting, and has a low frequency of splitting during re-winding.SOLUTION: This wrap film has a tensile strength of 100 MPa or higher, a tensile elasticity of 100% or lower, and a tensile modulus of 280 MPa or higher in the direction (TD) perpendicular to the flow direction, and has a tensile modulus of 380 MPa or higher in the flow direction (MD).SELECTED DRAWING: Figure 2
Patent JP-2020126268-A (JP)
Title: Optical member, light measuring device, sample holding member, light measuring system, and specific wavelength condensation member
Inventor: OKI YUJI
IPC: G02B5/20
Filed: 2020-04-30
Abstract: To provide an optical member which can serve as an optical element such as an expensive notch filter, and has a high degree of freedom of a shape.SOLUTION: An optical member shields direct advance of light with a second wavelength more than rectilinear propagation of light with a first wavelength, and includes a silicone resin part, and optical material particles dispersed in the silicone resin part, an incident surface which makes light from a light source incident on the silicone resin part and an emission surface that faces the incident surface and makes the light emitted from the silicone resin part, in which refractive indices of the silicone resin part and the optical material particles coincide with each other at the first wavelength of the light and do not coincide with each other at the second wavelength of the light, the silicone resin part rectilinearly emits the light with the first wavelength from the emission surface of the light and does not rectilinearly emit the light from the emission surface with the second wavelength among the light incident from the incident surface. Thereby, the optical member which can selectively permeate the specific wavelength (first wavelength) can be provided by a member different from a conventional optical element.SELECTED DRAWING: Figure 2
Patent JP-2021177447-A (JP)
Title: Gas circuit breaker
Inventor: KOTSUJI HIDEYUKI
IPC: H01H33/915
Filed: 2020-05-07
Abstract: To provide a gas circuit breaker capable of preventing hot gas from entering a space composed of an insulator, without reducing the working speed thereof.SOLUTION: A puffer type gas circuit breaker configured to extinguish, in a gas tank (1), an arc (30) by blowing insulating gas includes: an insulation nozzle (11) serving as a flow channel for the insulating gas; a pair of arc contacts; a puffer shaft (7) having a first exhaust hole (7A) and connected to one arc contact of the pair of arc contacts; an exhaust conductor (14) covering the puffer shaft and constituting a space where gas is exhausted from the first exhaust hole; an insulation rod (13) connected to the puffer shaft and operating the one arc contact; and a support member (17) supporting the exhaust conductor in the gas tank, the support member comprising an insulator. The exhaust conductor has a second exhaust hole (15) for exhausting the gas into the gas tank, and a decompression hole (20).SELECTED DRAWING: Figure 1
Patent JP-2021176398-A (JP)
Title: Game machine
Inventor: NAKAMURA KEN
IPC: A63F7/02
Filed: 2020-05-07
Abstract: To provide a game machine capable of increasing interest in a game.SOLUTION: A performance display device can display an image capable of specifying a game history on the basis of stored contents of a sub-control RAM. A display state when the performance display device displays an image that can specify the game history includes a display state for displaying a first menu screen A and a display state for displaying a second menu screen. A sub-control CPU can control the performance display device so as to display the second menu screen when a first operation button is operated in the display state for displaying the first menu screen A. In the first menu screen A and the second menu screen, a part of the types of the game history that can be specified is the same, and a part thereof is different.SELECTED DRAWING: Figure 4
Patent JP-2021177360-A (JP)
Title: Computer, label estimation method, and model learning method
Inventor: HIROIKE ATSUSHI
IPC: G06T7/00
Filed: 2020-05-08
Abstract: To provide a computer and a method which can estimate a label given to an image and defined by language.SOLUTION: The present invention is directed to a computer for estimating a label given to an image, representing a feature of the image, and defined by language. The computer holds conversion information 135 storing a language vector representing a plurality of labels in the form of vectors, and has a DNN serving as a feature amount vector calculating unit for calculating a plurality of feature amount vectors of the same vector space as that of the language vector from an input image 610; and a label estimating unit for evaluating linguistic similarity between the input image and the plurality of labels by using the plurality of feature amount vector and the plurality of language vectors to estimate, based on the evaluation result, a label given to the input image.SELECTED DRAWING: Figure 6
Patent JP-2021179713-A (JP)
Title: Automatic vending machine, automatic vending system, and program
Inventor: IHARA KEI
IPC: G07F9/02
Filed: 2020-05-12
Abstract: To provide an automatic vending machine, an automatic vending system, and a program such that the details of a content to be output are devised.SOLUTION: An automatic vending machine 1 which has a touch panel display 3 comprises: an article information output part 16 which presents article information for identifying each of a plurality of articles; an operation reception part 11 which receives a purchase operation corresponding to the presented article information and done by a user; a content selection part 19 which refers to a group information storage part 32 in which article identification information for identifying the respective articles and a plurality of contents related to the article identification information are stored associatively with groups while each of the plurality of articles is made to belong to one of the plurality of groups, and selects one of the plurality of contents in the group information storage part 32 associated with article identification information on an article identified by a purchase operation; and a content output part 20 which outputs the selected content.SELECTED DRAWING: Figure 1
Patent JP-2021179895-A (JP)
Title: Information processing device and information processing system
Inventor: NAKAGAWA YUKI
IPC: G08G1/09
Filed: 2020-05-15
Abstract: To provide a technology capable of transmitting and receiving more useful information in vehicle-to-vehicle communication.SOLUTION: An information processing device according to the present disclosure is mounted on a vehicle. The information processing device comprises a control unit that executes: acquisition of a route history, which is a history of a route traveled by the vehicle; detection of an abnormal behavior of the vehicle; generation of history information which is information for indicating a route history, among the acquired route histories, in which the abnormal behavior of the vehicle has not been detected; and transmission of the history information to another vehicle.SELECTED DRAWING: Figure 5
Patent JP-2020124601-A (JP)
Title: Dryer
Inventor: KOSAKA MASAYUKI
IPC: D06F58/00
Filed: 2020-05-18
Abstract: To provide a dryer having a discharge part with a good external appearance.SOLUTION: A dryer comprises a housing 10 having intake ports 14 and 15 and a discharge port 11, blow means 2 accommodated in the housing 10, heating means 3 disposed between the blow means 2 and the discharge port 11, which heats air discharged from the blow means 2, and an extendable discharge part 5 installed at the discharge port 11. The discharge part 5 retained on the discharge port 11 side extends along the blow direction of the blow means 2.SELECTED DRAWING: Figure 1
Patent JP-2021182255-A (JP)
Title: Search mechanism generating system
Inventor: INABA CHIHIRO
IPC: G06T7/00
Filed: 2020-05-19
Abstract: To provide a technology of generating an image for learning while reducing the cost.SOLUTION: A search mechanism generating system includes a first acquisition unit that acquires captured images of the surrounding areas of a plurality of mobile bodies imaged by respective imaging devices mounted on the mobile bodies, a second acquisition unit that acquires a target image of a target, an image generating unit that, on the basis of the captured images and the target image, generates an image for learning in which an object included in the captured images has been changed to the target included in the target image, and a learning unit that learns the generated image for learning such that searching for the target from the captured images is possible.SELECTED DRAWING: Figure 1
Patent JP-2020145723-A (JP)
Title: Method and device for motion compensation prediction
Inventor: FRANK JAN BOSSEN
IPC: H04N19/577
Filed: 2020-05-20
Abstract: To provide a new motion compensation operation for inter-frame prediction.SOLUTION: Regarding motion compensation performed under inter-frame prediction, fractional sample interpolation is applied to an extracted sample to generate a fractional sample. The fractional sample interpolation involves multiple filtering operations. All filtered results from the filtering operation are truncated to a predetermined bit depth regardless of the bit depth of samples stored in a reference picture memory.SELECTED DRAWING: Figure 6
Patent JP-2021184780-A (JP)
Title: Head holder
Inventor: ARIMA SHIRO
IPC: A61F5/01
Filed: 2020-05-24
Abstract: To provide a head holder that may not interfere with hand and can compactly be packed up when being not used or carried, and is superior in portability, while reducing a burden to a neck by continuing a posture of being stooped forward in a head part of long hours of desk work or study, etc.SOLUTION: A head holder 1 includes lower holding means 2 for holding a body part of a human body, upper holding means 3 for holding a head part of the human body, and connecting means 4 for connecting the lower holding means 2 with the upper holding means 3 in the rear side of the human body when being worn. The connecting means 4 is stretchable.SELECTED DRAWING: Figure 1
Patent JP-2021185316-A (JP)
Title: High-pressure vessel system and its control method
Inventor: KAWASE AKIRA
IPC: F17C1/06
Filed: 2020-05-25
Abstract: To accurately measure the gas pressure of a low-pressure area in a high-pressure vessel by a simple structure.SOLUTION: A supply path 16 of a high-pressure vessel system 10 introduces a gas stored in a high-pressure vessel 14 to a fuel battery 12. A branch path pressure reduction valve 22 is arranged in a branch path 20 branched from a branch part 38 of the supply path 16. A first pressure sensor 24 measures the gas pressure of a first pressure region 44 which is arranged at a primary side of the branch path pressure reduction valve 22, and at the supply path 16 so that the gas pressure becomes the same as that in the high-pressure vessel 14. A second pressure sensor 26 measures the gas pressure of a second pressure region 46 of the branch path pressure reduction valve 22 at a secondary side, and has a narrower measurement range than that of the first pressure sensor 24. When the gas pressure of the first pressure region 44 is higher than a regulation value, the branch path pressure reduction valve 22 sets the gas pressure of the second pressure region 46 to the regulation value, and when the gas pressure of the first pressure region 44 is equal to or lower than the regulation value, the branch path pressure reduction valve sets the first pressure region 44 and the second pressure region 46 to the same pressure.SELECTED DRAWING: Figure 1
Patent JP-2021187865-A (JP)
Title: Fuel oil composition for internal combustion engine
Inventor: SAWADA TADANORI
IPC: C10L1/08
Filed: 2020-05-25
Abstract: To provide a fuel oil composition for an internal combustion engine which satisfies combustion performance, used amount reducing performance, and environmental performance while fulfilling a requirement of very severe storage stability performance.SOLUTION: A fuel oil composition for an internal combustion engine comprises a heavy oil-cracked light oil fraction at 30.0 vol% or more and less than 70.0 vol% as a content based on a total amount of the composition, the fraction satisfying all of: (a) a sulfur content of 0.500 mass% or less; (b) a kinematic viscosity at 50°C of 10.0 mm2/s or more and 50.0 mm2/s or less; (c) a density at 15°C of 0.9900 g/cm3 or more and 1.0250 g/cm3 or less; (d) a residual carbon content of 1.0 mass% or less; and (e) an aromatic content of 70.0 mass% or more, the composition satisfying all of: (1) the sulfur content of 0.500 mass% or less; (2) the kinematic viscosity at 50°C of 10.0 mm2/s or more and 100.0 mm2/s or less; (3) a gross calorific value of 41,900 (kJ/L) or more; and (4) a CCAI of 865 or less.SELECTED DRAWING: None
Patent JP-2021188914-A (JP)
Title: Vehicle control device and method for estimating vehicle position
Inventor: KIYOHARA MASAHIRO
IPC: G08G1/0968
Filed: 2020-05-26
Abstract: To provide a vehicle control device and a method for estimating the position of the host vehicle, with which it is possible to appropriately learn a correction amount for the position of the host vehicle estimated on the basis of GNSS appropriately according to an environmental change.SOLUTION: The vehicle position estimation unit of a vehicle control device pertaining to the present invention comprises: an absolute position estimation unit for estimating a first vehicle position on the basis of absolute position information acquired from GNSS; a relative position estimation unit for estimating a second vehicle position on the basis of relative position information acquired from the outside of the vehicle; a travel state determination unit for determining a change of the travel state of the host vehicle on the basis of vehicle information or satellite information; a difference computation unit for synchronizing the first and second vehicle positions in time and then computing a difference amount; a learning unit for accumulating the difference amounts for each travel state as time-series data and learning a correction amount for the first vehicle position for each travel state on the basis of accumulated time-series data; and a position correction unit for correcting the first vehicle position on the basis of the correction amount calculated by the learning unit.SELECTED DRAWING: Figure 2
Patent JP-2021190501-A (JP)
Title: Nitride semiconductor device
Inventor: AKUTSU MINORU
IPC: H01L21/338
Filed: 2020-05-27
Abstract: To provide a nitride semiconductor device capable of reducing an ohmic contact resistance between a source electrode and a drain electrode with respect to two-dimensional electron gas.SOLUTION: A nitride semiconductor device 1 includes: a first nitride semiconductor layer 4 configured as an electron transportation layer; a second nitride semiconductor layer 5 formed on the first nitride semiconductor layer 4 and configured as an electron supply layer; an etch stop layer 6 formed on the second nitride semiconductor layer 5 and formed by a nitride semiconductor material having a bandgap greater than that of the second nitride semiconductor layer; a gate 20 formed on the etch stop layer 6; and a source electrode 11 and a drain electrode 12, disposed above the etch stop layer on opposite sides, in which the gate is between the source electrode and the drain electrode. Lower portions of the source electrode 11 and the drain electrode 12 penetrate the etch stop layer 6 into a middle portion of the second semiconductor layer 5 along a thickness direction.SELECTED DRAWING: Figure 1
Patent JP-2021188074-A (JP)
Title: In-furnace arrangement determination support device, in-furnace arrangement determination support method and program
Inventor: IZUTSU MASATO
IPC: C21D9/00
Filed: 2020-05-27
Abstract: To determine the arrangement of a workpiece in a furnace allocated to an appropriate time zone among a plurality of time zones.SOLUTION: An in-furnace arrangement determination support device includes: information acquisition means for acquiring workpiece information regarding a plurality of workpieces, furnace information regarding a plurality of furnaces, and time zone information regarding a plurality of time zones each allocated to one of the plurality of furnaces; order pattern generation means for generating an order pattern indicating the order of the plurality of time zones by using the time zone information; and arrangement determination means for determining the arrangement of each workpiece in the furnace to which each time zone of the plurality of time zones is allocated by using the workpiece information and the furnace information in the order indicated by the order pattern.SELECTED DRAWING: Figure 1
Patent JP-2021187055-A (JP)
Title: Knock type writing instrument
Inventor: SEKIGUCHI AKARI
IPC: B43K29/02
Filed: 2020-05-29
Abstract: To provide a knock type writing instrument having a knock mechanism which can meet various demands about its design or layout.SOLUTION: A knock type writing instrument includes: outer cams 20 each of which is provided on an inner surface of a barrel 3 and has a first projection part 22 and a second projection part 23 and in which a first guide groove 21 extending in an anteroposterior direction is provided in each space between the adjacent outer cams arranged in a circumferential direction and a second guide groove 24 extending in the anteroposterior direction is defined between the first projection part and the second projection part; an operation part 30 in which engagement projection parts 31 are provided on an outer peripheral surface and a cam surface 32 is formed on a front end surface; and a rotor 40 in which inner cams 46, each configured to be movable in the anteroposterior direction in the first guide groove, are provided on an outer peripheral surface and a cam receiving surface 43 having a shape complementary to the cam surface is formed on a rear end surface. A width of the first guide groove is larger than a width of the second guide groove, and a width of the inner cam is smaller than the width of the first guide groove and larger than the width of the second guide groove.SELECTED DRAWING: Figure 6
Patent JP-2021188375-A (JP)
Title: Overdoor
Inventor: OTA HIDEYUKI
IPC: E06B9/06
Filed: 2020-05-29
Abstract: To provide an overdoor that can function, in its open state, as a rain shelter.SOLUTION: A vertical frame 14 is formed therein with a linear guide groove 53 extending in the vertical direction. An upper holding member 60 is provided near an upper end of the vertical frame 14. An upper plate 51 is pivotable around a horizontal axis connecting the upper ends of the vertical frames 14. A lower plate 52 is rotatably connected to a lower edge of the upper plate 51. The lower plate 52 is provided at its lower end with a guide shaft 57 that is in vertically sliding engagement with a linear guide groove 53. A support unit 40 is provided at the lower end of the lower plate 52 which is close to the vertical frame 14, and can be rotated freely around a rotation axis parallel to the side perpendicular to the lower end surface of the lower plate 52, and has a contacting surface perpendicular to the rotation axis. The connection part between the upper plate 51 and the lower plate 52 can be bent so as to protrude outward from the vertical frame 14. When the contacting surface of the lower plate 52 contacts the upper retaining member 60, the upper plate 51 and the lower plate 52 are held in a horizontal state.SELECTED DRAWING: Figure 3
Patent JP-2021191203-A (JP)
Title: Power system and charger
Inventor: YANAGIHARA TAKURO
IPC: H02J7/00
Filed: 2020-06-04
Abstract: To provide a power system and a charger, capable of suitably charging a target power storage device using at least one of a system power supply and a power supply power storage device.SOLUTION: A power system 10 charges a vehicle power storage device 21 as a target power storage device using at least one of a system power supply 11 and a power supply power storage device 12. The power system 10 comprises: a charger 30 having, as a charging mode for charging the vehicle power storage device 21, a first system mode using the system power supply 11, a second system mode using both of the system power supply 11 and the power supply power storage device 12, and a power supply mode using the power supply power storage device 12; and a control ECU 120 for controlling the charging mode. The control ECU 120 controls the charging mode on the basis of a target SOC Xa and a power supply SOC Xb and switches the charging mode in response to variation in the target SOC Xa during charging of the vehicle power storage device 21.SELECTED DRAWING: Figure 1
Patent JP-2020147448-A (JP)
Title: Upper revolving body of construction machine
Inventor: MASUDA KYOKO
IPC: E02F9/16
Filed: 2020-06-05
Abstract: To suppress a noise inside of a cab.SOLUTION: A duct structure 40 includes a cab approach guard opening 51 formed on a cab approach guard 20 and a center duct 60 which approximately communicates with the cab approach guard opening 51 and overlaps with a center section 10 when viewed from a vertical direction Z. The air sucked into an interior of the cab approach guard 20 from an inlet port provided on a rear side X2 end part of the cab approach guard 20 passes through an interior of the cab approach guard opening 51 and is discharged from the cab approach guard 20 and then passes through an interior of the center duct 60. The cab approach guard opening 51 is arranged closer to a front side X1 than noise sources (21, 22).SELECTED DRAWING: Figure 1
Patent JP-2021197662-A (JP)
Title: Information terminal, intercom system, control method, and program
Inventor: TERADA KENGO
IPC: H04M9/00
Filed: 2020-06-16
Abstract: To provide an information terminal capable of suppressing malfunction due to power consumption and voice control function, an intercom system, a control method, and a program.SOLUTION: An information terminal 1 is an information terminal 1 that functions as a terminal included in an intercom system 100 provided in a facility 70. The information terminal 1 includes a control unit 3 that has a voice control function to control according to the voice recognition result based on the sound picked up by a sound picking unit 202. The control unit 3 restricts the voice control function based on the operation of the information terminal 1.SELECTED DRAWING: Figure 1
Patent JP-2021194876-A (JP)
Title: Image recording device
Inventor: TODA KYOSUKE
IPC: B41J2/175
Filed: 2020-06-17
Abstract: To provide a technique capable of improving detection accuracy of a residual amount of a liquid.SOLUTION: An image recording device includes a liquid chamber for storing a liquid used in image recording, a first electrode pin and a second electrode pin which are inserted into the liquid chamber, application means for applying a voltage between the first electrode pin and the second electrode pin with the first electrode pin as an anode side and the second electrode pin as a cathode side, and detection means for detecting current flowing between the first electrode pin and the second electrode pin; and can execute detection operation of detecting the liquid residual amount of the liquid chamber by detecting current by the detection means at the time of voltage application of the application means. Before execution of the detection operation, the application means performs oxidation aging operation of applying the voltage between the first electrode pin and the second electrode pin, and an amount of an oxidation film formed in a part exposed to at least the inside of the liquid chamber of the first electrode pin is larger than that formed in a part exposed to the inside of the liquid chamber of the second electrode pin.SELECTED DRAWING: Figure 6