baber/WOPTO huggingface dataset:
Patent JP-2021174259-A (JP)
Title: Controller, control method, and control program
Inventor: TAKAMI GO
IPC: G05B13/02
Filed: 2020-04-24
Abstract: SOLUTION: To provide a controller including an acquisition unit that acquires a measurement value obtained from an object-of-control apparatus, a first control unit that outputs an operation quantity of the object-of-control apparatus, which depends on the measurement value, through at least one of feedback control and feedforward control, a second control unit that uses a model, which is learned using learning data, to output the operation quantity of the object-of-control apparatus dependent on the measurement value, and a change unit that switches the first control unit and second control unit so as to control the object-of-control apparatus.SELECTED DRAWING: Figure 1
Patent JP-2021171334-A (JP)
Title: Pinball game machine
Inventor: KAMIOYU TAKESHI
IPC: A63F7/02
Filed: 2020-04-27
Abstract: To provide a game machine that is rich in continuity of performance and amusement.SOLUTION: Specific game control means does not shift the game state to a specific game state when the count state of the number of big winnings continuously generated across the specific game state satisfies a predetermined continuous end condition, and returns the count state to the initial state when a special symbol is stopped and displayed at a specific symbol among the symbol types for which the special game is executed. Performance control means can notify a player that the count state has been returned to the initial state at any timing from the start of the symbol variation in which the special symbol is stopped at a specific symbol to the end of the special game, can display the progress of the count state, can proceed the display of the progress of the count state to the next stage without notifying a player that the count state has been returned to the initial state even if the special symbol that is to be stopped at a specific symbol is determined, and can notify a player that prompts the reservation number of the lottery value to be the maximum when the progress of the count state is a predetermined state and the special symbol on which the special game is executed is being displayed.SELECTED DRAWING: Figure 33
Patent JP-2021174567-A (JP)
Title: Semiconductor storage device
Inventor: YANAGIDAIRA KOSUKE
IPC: G11C11/56
Filed: 2020-04-28
Abstract: To provide a semiconductor storage device capable of improving reliability in read operation.SOLUTION: A semiconductor storage device of an embodiment includes: word lines WL each electrically connected to a gate of a memory cell transistor MT; bit lines BL each electrically connected to one end of the memory cell transistor MT; transistors Tsen each having a first gate electrically connected to the bit line BL; transistors Tstb each connected to a first end of the transistor Tsen; and a column driver 14b which applies a voltage to each first gate of the transistor Tsen. In read operation, the column driver 14b changes the voltage applied to the first gate of the transistor Tsen in accordance with a read voltage applied to the word line WL.SELECTED DRAWING: Figure 14
Patent JP-2021135993-A (JP)
Title: Text recognition method, text recognition apparatus, electronic device, and storage medium
Inventor: ZHANG FAEN
IPC: G06V30/10
Filed: 2020-05-15
Abstract: To provide a text recognition method, a text recognition apparatus, an electronic device, and a storage medium.SOLUTION: A method includes the steps of: extracting character prediction regions of a text line image using an existing text recognition model, to obtain a character region set; calculating horizon-distance IOU between the character prediction regions in the character region set on the basis of a position of each character prediction region in the character region set; removing overlapped character prediction regions from the character region set, on the basis of the horizon-distance IOU between the character prediction regions in the character region set, to obtain a character position set; and ranking and outputting character classes corresponding to the character prediction regions in the character position set on the basis of positions of the character prediction regions in the character position set. According to the technical idea of the embodiment of the present application, accuracy of text recognition is improved.SELECTED DRAWING: Figure 2
Patent JP-2021181778-A (JP)
Title: Fuel injection valve
Inventor: ANZAI SHUN
IPC: F02M51/06
Filed: 2020-05-20
Abstract: To provide a fuel injection valve which stabilizes a spray of fuel while reducing tip wetting.SOLUTION: An area of an inter-first seat injection hole surface SHS1 being a portion of a nozzle 10 at the outside a radial direction with respect to a tangent plane TP of an injection hole center point CPH of a virtual cone VC with an injection hole center line CLH as a busbar, and an axis Ax1 of the nozzle 10 as a rotating shaft out of a first extension surface being a surface which is formed by extending a cross line between an inner wall extension surface being a surface which is formed by extending an injection hole inner wall 133 up to a needle 30 side and a virtual surface VS up to a needle 30, is smaller than a seat area and a total injection hole throttle area when a distance between a valve seat surface 14 and the needle 30 is a prescribed distance. An area of an inter-second seat injection hole surface SHS2 being a portion of the nozzle 10 at the outside of the radial direction with respect to the tangent plane TP out of a second extension surface being a surface which is formed by extending an inlet line edging an injection hole inlet 131 up to the needle 30, is larger than the seat area or the total injection hole throttle area in an entire area of a movable region of the needle 30.SELECTED DRAWING: Figure 5
Patent JP-2021188796-A (JP)
Title: Air conditioning system and method for using air conditioning system
Inventor: KUBO TOKIHIKO
IPC: F24F11/64
Filed: 2020-05-27
Abstract: To provide an air conditioning system that can expand an area where a user can feel a sense of coolness, and to provide a method for using an air conditioning system.SOLUTION: An air conditioning system 1 includes: an air conditioner 2 configured to generate cool air; one or more induction fans 3 configured to blow the cool air from the air conditioner into an indoor space; and one or more connection ducts 4 for connecting an air outlet of the air conditioner to each of the suction ports of the one or more induction fans.SELECTED DRAWING: Figure 1
Patent JP-2021187360-A (JP)
Title: vehicle
Inventor: TOYODA HIROYUKI
IPC: B62D7/15
Filed: 2020-06-02
Abstract: To provide a vehicle which can prevent or suppress the reduction of the braking force of the vehicle as a whole even when an abnormality occurs in a braking device for braking one of four wheels.SOLUTION: A vehicle 10a includes: four braking devices 14RF, 14LF, 14RR, and 14LR for braking wheels 12RF, 12LF, 12RR, and 12LR at four positions independently of each other; four state detection devices 15RF, 15LF, 15RR, and 15LR for detecting the states of the four braking devices 14RF, 14LF, 14RR, and 14LR; four steering devices 13RF, 13LF, 13RR, and 13LR for changing steering angles and toe angles of the wheels 12RF, 12LF, 12RR, and 12LR at the four positions independently of each other; and an integrated ECU 20. In a state where an abnormality occurs in one of the braking devices, the integrated ECU 20 controls the three normal braking devices to brake the wheels at three positions, and turns the wheels at predetermined two positions toward their toe-in sides.SELECTED DRAWING: Figure 3
Patent JP-2021193204-A (JP)
Title: HIGH MAGNETIC FLUX DENSITY SOFT-MAGNETIC Fe-BASED AMORPHOUS ALLOY
Inventor: INOUE AKIHISA
IPC: C22C45/02
Filed: 2020-06-08
Abstract: To provide a high magnetic flux density soft-magnetic Fe-based amorphous alloy which has low coercive force, high initial permeability and high effective permeability, and also has extremely high saturation magnetic flux density equal to about 1.8 T.SOLUTION: A high magnetic flux density soft-magnetic Fe-based amorphous alloy is represented by a compositional formula of a formula (I), (Fe1-XCoX)aBbSicCd. [In the formula (I), 0.02≤X≤0.1, and a, b, c and d each represent an atomic percentage satisfying 82.5≤a≤84, 14≤b≤16, 1≤c≤2, 0.5≤d≤1, and a+b+c+d=100.]SELECTED DRAWING: None
Patent JP-2021194919-A (JP)
Title: Slide device
Inventor: ARATAKE SHOTARO
IPC: B60N2/06
Filed: 2020-06-09
Abstract: To disclose one example of a slide device which enables reduction of work hours of assembly.SOLUTION: A discharge guide 20 for discharging foreign objects is an integrally molded product in which a fixed part 21, a slope part 22, a cover part 23, and an integral hinge part 24 etc. are integrally molded. The cover part 23 covers the side, which is opposite to the fixed part 21 across the slope part 22, of a bottom plate part 11B of a fixed rail 11. The structure allows attachment of the cover part 23 to be completed by attachment of the discharge guide 20 that is one component. Thus, in a slide device 10, work hours of assembly can be reduced.SELECTED DRAWING: Figure 3
Patent JP-2021139869-A (JP)
Title: Laser transmitter/receiver module for rider
Inventor: KANG CHAN-HEE
IPC: G01S17/36
Filed: 2020-06-11
Abstract: To provide an optical element for a next generation autonomous traveling vehicle, in which an OPA system circuit for distance measurement of an FMCW system is integrated in a semiconductor process, a rider component is miniaturized and performance is improved.SOLUTION: A laser transmitter/receiver module for a rider includes: a laser light source; a transmission OPA element for irradiating a second dimensional (2D) region with laser light from a laser light source; a reception OPA element for receiving the reflected light after being irradiated by the transmission OPA element; and a light detector which compares the laser light with the reflected light received by the reception OPA element. An OPA system circuit is integrated in a semiconductor process.SELECTED DRAWING: Figure 1
Patent JP-2021196765-A (JP)
Title: Object estimation method, cone index estimation system, vehicle and unmanned airplane
Inventor: CHIBA TAKUJI
IPC: G01N21/27
Filed: 2020-06-11
Abstract: To provide an object estimation method, a cone index estimation system, a vehicle and an unmanned airplane capable of highly accurately estimating an object in a non-contact manner.SOLUTION: An object estimation method includes: an imaging step of imaging an image of an object by a multi-spectral camera; a derivation step of deriving a vector of spectral reflectance spectra from the image imaged in the imaging step; and an object estimation step of estimating the object based on the vector and a neural network already learned on the basis of the image for each kind of the object imaged in advance by the multi-spectral camera.SELECTED DRAWING: Figure 25
Patent JP-2020142155-A (JP)
Title: Pachinko game machine
Inventor: SHOJI DAIKI
IPC: A63F7/02
Filed: 2020-06-15
Abstract: To provide a Pachinko game machine enabling determination of a degree of ball entrance efficiency per winning port.SOLUTION: A ball entrance state display is a display based on a ball entrance situation of game balls to each winning port among a plurality of winning ports (e.g., a first main game start port A10, a second main game start port B10, a general winning port P10, a first big winning port C10, and a second big winning port C20). It is so configured that the ball entrance state display can be displayed in an information display unit (e.g., a ball entrance state display device J10 and a presentation display device SG). The ball entrance state display is configured to be displayed by the performance of a predetermined operation to an operation member (e.g., a sub input button SB and a shooting handle D44) in a state where a predetermined condition is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2021194602-A (JP)
Title: Method for evaluating drainage characteristics of sediment
Inventor: ASAI KIE
IPC: B01D21/01
Filed: 2020-06-15
Abstract: To provide a method for evaluating drainage characteristics of sediment capable of evaluating treated sediment in which a polymer coagulant is mixed with an original sediment, in a simple and accurate manner.SOLUTION: A method for evaluating drainage characteristics of sediment includes grasping a magnitude of an activity degree of an original sediment calculated using a plasticity index of the original sediment and the clay content in the original sediment with a particle size equal to or less than a predetermined value, and evaluating drainage characteristics in an initial period of production of treated sediment produced by mixing a polymer coagulant with the original sediment at a predetermined mixing ratio on the basis of the magnitude of the activity degree of the original sediment.SELECTED DRAWING: Figure 5
Patent JP-2022007645-A (JP)
Title: Sludge fertilizer having high nitrogen mineralization ratio
Inventor: YAMAUCHI MASAHITO
IPC: C05F7/00
Filed: 2020-06-26
Abstract: To provide a sludge fertilizer having a high nitrogen mineralization ratio.SOLUTION: This invention relates to a method of producing a sludge fertilizer and the sludge fertilizer produced by the same, the method including: forming a stacked body including a sludge layer, an organic fertilizer material layer, and a woody biomass layer; then preparing a fertilizer raw material body by covering an outer side of the stacked body with a sludge layer; and subjecting the fertilizer raw material body to conditional anaerobic fermentation.SELECTED DRAWING: Figure 1
Patent JP-2020155161-A (JP)
Title: Electronic device, character input control method, and character input control program
Inventor: NAGASAKA YUSHI
IPC: G06F3/023
Filed: 2020-06-29
Abstract: To improve operability of character input which has been implemented in a conventional electronic device.SOLUTION: An electronic device includes: a housing; a plurality of physical keys arranged along an edge of the housing; and a controller which executes character input processing based on a braille rule, on the basis of operation on the physical keys. The controller allocates different roles of braille keys corresponding to characters, on the basis of the braille rule, to the respective physical keys. Upon detection of operation on one or multiple physical keys, the controller specifies characters corresponding to the operated one or multiple physical keys, according to the braille rule.SELECTED DRAWING: Figure 1
Patent JP-2022014538-A (JP)
Title: Joint device, and steel structural member having joint device
Inventor: SATO KOICHI
IPC: E02D5/06
Filed: 2020-07-07
Abstract: To provide a joint device which enables easy fitting and insertion of a male joint.SOLUTION: A joint device (30) includes: a joint member (34) formed of a circular steel pipe; a slit (36) for fitting which is composed of an opening with a fixed width extending in a longitudinal direction of the joint member at a predetermined part in a cross-sectional direction of the joint member; and a molding filler (40) which is made to fill the inside the joint member, in which an opening (40a) having a predetermined shape is provided at a predetermined part of the molding filler. Preferably, the joint device includes a rotation prevention member (42) for preventing rotation in the joint member of the molding filler.SELECTED DRAWING: Figure 1
Patent JP-2022015215-A (JP)
Title: Repair structure and repair method of existing rails
Inventor: MATSUDA SHIGEHIRO
IPC: E01B37/00
Filed: 2020-07-08
Abstract: To provide a repair structure of existing rails capable of performing construction work swiftly and efficiently within the line closing time at night.SOLUTION: A repair structure 7 of an existing rail 1 in which a running layer 4 is formed on a roadbed concrete 3 laid on the bottom plate includes: multiple bearings 10, 10 ..., which are spaced along the extending direction of the existing rail 1; and a pair of girders 20 spanning over multiple bearings 10, 10 .... The bearing 10 is placed in a space where the existing rail 1 was positioned, and the upper surface of the girder 20 is a traveling surface. The girder 20 includes a girder material 21 spanned over the bearing body 10, and a running plate 22 laid on the girder 21.SELECTED DRAWING: Figure 1
Patent JP-2021017587-A (JP)
Title: Method of producing binder for electrochemical elements and crosslinked polymer precursor composition
Inventor: ISHIHARA YU
IPC: C08F8/32
Filed: 2020-07-09
Abstract: To provide a method of producing a binder for electrochemical elements which is excellent in handleability and capable of improving characteristics of electrochemical elements, and to provide a crosslinked polymer precursor composition.SOLUTION: The method of producing a binder for electrochemical elements includes heating a composition containing a polymer (1) having one or more amide structures selected from the group consisting of a primary amide structure, a secondary amide structure and a tertiary amide structure, and a polymer (2) having two or more amino groups.SELECTED DRAWING: None
Patent JP-2022017641-A (JP)
Title: Sealing device
Inventor: MORI TATSUYA
IPC: F16J15/3204
Filed: 2020-07-14
Abstract: To provide a sealing device which can maintain stable sealability regardless of environment conditions.SOLUTION: A sealing device 10 seals an annular gap between a shaft 50 and a housing 60, which reciprocate relative to each other, and includes: a reinforcement ring 100; and a seal body 200 having a main lip 210 which may slide relative to the shaft 50, integrally provided with the reinforcement ring 100, and formed by an elastic body. In the main lip 210, an auxiliary seal projection 211 which switches state from a state, in which the auxiliary seal projection 211 separates from the shaft 50, to a state, in which the auxiliary seal projection 211 contacts with the shaft 50, according to the environment conditions is provided on an inclined surface located at the sealed object area side (O) relative to a lip tip.SELECTED DRAWING: Figure 1
Patent JP-2020177251-A (JP)
Title: Liquid crystal display device
Inventor: YAMAZAKI SHUNPEI
IPC: G02F1/1368
Filed: 2020-07-14
Abstract: To provide a liquid crystal display device which can display an image in both modes of a reflective mode with external light used as an illumination light source and a transmissive mode using a backlight.SOLUTION: In one pixel, a region (reflection region) where light made incident through a liquid crystal layer is reflected to perform display and a region (transmission region) where light from a backlight is transmitted to perform display are disposed. Therein, image display can be performed in both modes of a reflective mode with external light used as an illumination light source and a transmissive mode with the backlight used as an illumination light source. In addition, two transistors connected to respective different pixel electrode layers are disposed in one pixel and two transistors are separately operated, so that display in the reflection region and display in the transmission region can be independently controlled.SELECTED DRAWING: Figure 1
Patent JP-2022018772-A (JP)
Title: Track skeleton lifting device
Inventor: KAJII TOSHIFUMI
IPC: E01B29/04
Filed: 2020-07-16
Abstract: To reduce the work load of operators engaged in track skeleton lifting operation including ballast tamping.SOLUTION: The inventive track skeleton lifting device includes a road-rail backhoe 1 provided with a tie tamper 12c that tamps ballast at the tip of an arm 11a, a track skeleton lifting trolley 2 which is connected to the road-rail backhoe 1 via a first connecting member 4 and travels on the rail in correspondence with the movement of the road-rail backhoe 1 and clamps the rail and lifts the track skeleton consisting of the rail and sleepers, and a laser trolley 3 that is connected to the track skeleton lifting trolley 2 via a second connecting member 5, is pulled by the track skeleton lifting trolley 2 to travel on the rail in correspondence with the movement of the road-rail backhoe 1, and is provided with a laser transmitter for level detection to transmit a laser for level detection. The track skeleton lifting trolley 2 is provided with a laser receiver that receives the laser for level detection from the laser transmitter for level detection in the laser trolley 3 and displays the level.SELECTED DRAWING: Figure 1
Patent JP-2022018847-A (JP)
Title: Accelerator position sensor
Inventor: KISHI SHOJI
IPC: H01F7/02
Filed: 2020-07-16
Abstract: To solve the problem that the degree of freedom in design for a detection angle and operating load is low in an accelerator position sensor equipped in a throttle grip.SOLUTION: An accelerator position sensor comprises: a magnet 15 that is housed inside a throttle grip 12 of a vehicle that is rotated by a driver, extends along the rotational axis of the throttle grip 12, and rotates in conjunction with the throttle grip 12; a magnetic detection unit 17 arranged to face a predetermined surface 15a of the magnet 15; and a magnetic body 16 arranged to face another surface 15c different from the predetermined surface of the magnet 15. Different numbers of magnetic poles are magnetized on each of the predetermined surface 15a and the other surface 15c of the magnet 15 along the rotation direction of the magnet 15.SELECTED DRAWING: Figure 2
Patent JP-2022020272-A (JP)
Title: Display device
Inventor: TANIZOE HIDEKI
IPC: G02F1/13357
Filed: 2020-07-20
Abstract: To suppress a change of backlight luminance with the passage of time and a decrease in the quality of a video displayed on a display device, with a control device included in the display device confirming whether or not the backlight is in the state of luminance being saturated.SOLUTION: In each display module 11, a feedback control unit 174 causes a backlight drive circuit 121 to temporarily stop performing local dimming. The feedback control unit 174 performs feedback control. In each display module 11, the feedback control unit 174 assesses whether or not the state of a backlight 103 is a luminance saturated state and causes the result of the assessment to be stored in a nonvolatile memory 111. The display module 11 and the nonvolatile memory 111 are constituted so that the results of assessment stored in the nonvolatile memory 111 of each display module 11 can be confirmed by a control device 500.SELECTED DRAWING: Figure 4
Patent JP-2020180549-A (JP)
Title: Fire retardant property fixture
Inventor: SHIMAMOTO TOMOO
IPC: E06B1/28
Filed: 2020-07-29
Abstract: To provide a fixture frame body and a fixture having a superior economical efficiency while maintaining fire retardant property.SOLUTION: At an opening frame body 10 constituting a fire retardant property resin sash 1 having an opening frame body 10 with an opening part and a window glass 25 for blocking the opening part of the opening frame body 10, a first fire retardant sheet 15A formed from first heat expansion fire retardant property material and a second fire retardant sheet 15B formed from second heat expansion fire retardant property material for starting expansion at a lower temperature than the first heat expansion fire retardant property material are arranged.SELECTED DRAWING: Figure 3
Patent JP-2022027177-A (JP)
Title: vehicle
Inventor: TOYODA MASARU
IPC: B60J5/04
Filed: 2020-07-31
Abstract: To provide a technology capable of improving operability for a user while ensuring an escape route in an emergency, in a vehicle employing manually liftable window glass.SOLUTION: A vehicle includes: a vehicle body; a side door which is provided openably and closably to the vehicle body, and which includes at least a first window opening and a second window opening; first fixed-type window glass provided in the first window opening of the side door; and second manually liftable window glass provided in the second window opening of the side door. The first window opening is located closer to a vehicle front than the second window opening and has a larger area than the second window opening.SELECTED DRAWING: Figure 4