baber/WOPTO huggingface dataset:
Patent JP-2021009210-A (JP)
Title: Image forming apparatus
Inventor: MINATO YUSUKE
IPC: G03G15/16
Filed: 2019-06-29
Abstract: To provide an image forming apparatus that performs limiter control, and can prevent density unevenness near a center part in a conveyance direction of a recording material, while preventing transfer failure at a leading end in the conveyance direction of the recording material.SOLUTION: In an image forming apparatus that controls a voltage applied to a transfer member to be a constant voltage and performs limiter control of controlling the voltage applied to the transfer member based on a result of detection performed by a current detection unit so that the result of detection performed by the current detection unit falls within a predetermined range, the amount of voltage that can be changed per single control S106, the voltage applied to the transfer member based on the result of detection performed by the current detection unit while a leading end with respect to a conveyance direction of a recording material passes through a transfer unit, is larger than the amount of voltage that can be changed per single control S109, the voltage applied to the transfer member based on the result of detection performed by the current detection unit while a center part with respect to the conveyance direction of the recording material passes through the transfer unit.SELECTED DRAWING: Figure 5
Patent JP-2021011954-A (JP)
Title: Oxygen ratio control system
Inventor: SHIGA TOSHIHISA
IPC: F23N1/02
Filed: 2019-07-03
Abstract: To provide an oxygen ratio control system, capable of preventing an oxygen ratio in an air-fuel mixture from greatly deviating from a specified value upon adjusting a degree of the opening of a flow control valve so that the oxygen ratio in the air-fuel mixture becomes a specified value.SOLUTION: The oxygen ratio control system comprises fuel gas supply means 2 comprising a gas flow control valve 5, combustion air supply means 10 comprising a combustion air flow control valve 13, and a control device 25. The control device 25 comprises a control-valve controller 28 that causes each of the control valves 5, 13 to operate until the opening thereof reaches a target opening while determining whether or not the real flow rates of the fuel gas and the combustion air have reached a set gas flow rate and a set air flow rate respectively. A corresponding set of the set gas flow rate and the set air flow rate is set as the flow rate of the fuel gas and the flow rate of the combustion air whereat the oxygen ratio comes to have a prescribed value, at a confirmation timing in a period of time until the openings of the flow control valves 5, 13 reach the target openings respectively.SELECTED DRAWING: Figure 1
Patent JP-2019165023-A (JP)
Title: Plasma cell for laser-sustained plasma light source
Inventor: ANANT CHIMMALGI
IPC: H01J61/52
Filed: 2019-07-03
Abstract: To provide a refillable plasma cell suitable for use in a laser-sustained plasma light source.SOLUTION: A plasma cell 200 comprises: a plasma bulb 102 formed from a glass material substantially transparent to a selected wavelength of radiation; one or more electrodes 204 disposed within the bulb and configured to initiate plasma generation within the bulb; and a heat pipe 202 in thermal communication with the electrodes and further in thermal communication with a heat exchanger, the heat exchanger configured to transfer thermal energy from within the plasma bulb to a medium external to the plasma bulb.SELECTED DRAWING: Figure 2
Patent JP-2019206535-A (JP)
Title: Methods of treating generalized pustular psoriasis (GPP) using IL-17 antagonists
Inventor: SHIMA TOMOHIRO
IPC: C12N15/13
Filed: 2019-07-04
Abstract: To provide methods, treatment regimens, uses, kits and therapies for treating Generalized Pustular Psoriasis (GPP).SOLUTION: The methods includes the step of administering an IL-17 antibody or an antigen binding fragment binding to an epitope of an IL-17 homodimer having two mature human IL-17 protein chains, comprising Leu74, Tyr85, His86, Met87, Asn88, Val124, Thr125, Pro126, Ile127, Val128, His129 on one chain, and Tyr43, Tyr44, Arg46, Ala79, Asp80 on the other chain.SELECTED DRAWING: None
Patent JP-2020027613-A (JP)
Title: Artificial intelligence chip and instruction execution method used in artificial intelligence chip
Inventor: XU NINGYI
IPC: G06F9/38
Filed: 2019-07-05
Abstract: To provide an instruction execution method which improves a function of an artificial intelligence chip.SOLUTION: An artificial intelligence chip includes an instruction memory, a data memory, and one or more general-purpose execution components and exclusive execution components. The instruction memory receives a kernel code including at least one code block. The general-purpose execution components receive a code block, lock the exclusive execution components related to the code block, and transmit an instruction of the code block to the locked exclusive execution components. The exclusive execution components execute the received instruction and store an execution result in the data memory. The data memory stores the execution result transmitted from the exclusive execution components. Frequent communication with CPU is avoided in a kernel code execution period, and frequent lock/lock release of the exclusive execution components can be avoided.SELECTED DRAWING: Figure 2
Patent JP-2021011403-A (JP)
Title: Glass substrate for csp mirror, method for manufacturing the same, and csp mirror
Inventor: YADA AKIRA
IPC: G02B5/08
Filed: 2019-07-05
Abstract: To provide a glass substrate for CSP mirror that has high transparency, suppressed occurrence of white turbidity, and suppressed deterioration and peeling of a reflective layer.SOLUTION: The present invention relates to a glass substrate for CSP mirror, which is a glass substrate having, as a glass substrate, suppressed alkali diffusion, suppressed white turbidity phenomenon of the glass surface and suppressed deterioration and peeling of a reflective layer, and containing, in mass% representation on an oxide basis, SiO2: 60 to 75%, Al2O3: 0 to 3%, CaO: 0 to 15%, MgO: 0 to 12%, Na2O: 5 to 20%, K2O+SrO+BaO : 1.1 to 15%, and a total iron content in terms of Fe2O3: 0 to 0.06%.SELECTED DRAWING: None
Patent JP-2021014171-A (JP)
Title: Washer system and method for controlling washer system
Inventor: KATSURA TAKAHIRO
IPC: B60S1/48
Filed: 2019-07-11
Abstract: To provide a washer system that has selectable modes depending on a washing object without the need of complicated control.SOLUTION: A washer system includes: a first pump for discharging cleaning fluid; a second pump for discharging cleaning fluid; a first flow passage for sending the cleaning fluid discharged by the first pump toward a first washing object; a second flow passage for sending the cleaning fluid discharged by the second pump toward a second washing object; a first switching valve installed to the first flow passage to open/close the first flow passage with the discharge pressure of the second pump; and a pump control unit for controlling the first pump and the second pump.SELECTED DRAWING: Figure 1A
Patent JP-2021017882-A (JP)
Title: Valve gear
Inventor: SUZUKI KENTO
IPC: F01L1/245
Filed: 2019-07-24
Abstract: To provide a valve gear that can control a member for regulating a valve clearance from being worn.SOLUTION: A valve gear 10 includes a regulating member 50 for regulating a valve clearance with hydraulic control. The regulating member 50 is provided with multiple pressure receiving parts 51 for receiving load from a side of a valve 20 while dispersing the load when a valve moves.SELECTED DRAWING: Figure 1
Patent JP-2021021198-A (JP)
Title: Wall jointing structure
Inventor: YOKOI KATSUMI
IPC: F16B5/02
Filed: 2019-07-24
Abstract: To provide a wall jointing structure capable of securing strength for supporting a structure and allowing easy mounting/demounting work of walls.SOLUTION: A wall jointing structure 10 has: screw fastening members 20 provided on the wall surface of a building and having bolt hole projecting parts 21; a first plate-shaped member 30 attached to the screw fastening members, and having first through-holes 31 penetrating from a first face 30a of the screw fastening member side to a second face 30b on an opposite side for the corresponding bolt hole projecting parts 21; a second plate-shaped member 40 separated from the second face 30b and arranged roughly in parallel to the wall surface and having second through-holes 41 corresponding to the first through-holes 31; and bolt members 50 penetrating through two through-holes 31 and 41 and fitted to the bolt hole projecting parts 21. A predetermined member 60 is arranged between the first and the second plate-shaped members 30 and 40, the bolt members 50 are tightened to hold the predetermined member 60 with the first and the second plate-shaped members 30 and 40, and the first plate-shaped member 30 is fixed to the wall surface.SELECTED DRAWING: Figure 1
Patent JP-2021020508-A (JP)
Title: Parking brake operation device
Inventor: TAKEKOSHI KOSUKE
IPC: G05G1/04
Filed: 2019-07-25
Abstract: To provide a parking brake operation device capable of suppressing vibration of a release rod at a low cost, and preventing occurrence of allophone while securing the mechanical strength of the release rod.SOLUTION: A parking brake operation device includes: a lever body disposed rotatably to a base member mounted on a vehicle, and having an almost cylindrical operation part; a release knob projecting from the end of the operation part; a compression coil spring arranged in the operation part and energizing the release knob to the outside of the operation part; and a rod-like release rod inserted into the compression coil spring, having one end locked to the release knob, and the other end engaged with a ratchet, connected to a pole for restricting the rotation of the lever body, and rotating the pole so as to release the engagement of the pole with the ratchet by pushing the release knob. The release rod has a contact part formed so as to contact an end part at an opposite side to the release knob of the compression coil spring.SELECTED DRAWING: Figure 6
Patent JP-2021020768-A (JP)
Title: Paper feeding cassette and image formation device
Inventor: OISHI SHINJI
IPC: B65H3/06
Filed: 2019-07-26
Abstract: To provide a paper feeding cassette that can properly feed a bag-like sheet material such as an envelope with a simple configuration.SOLUTION: A paper feeding cassette includes: a cassette body for storing a sheet material; and a sheet material placing plate 110 provided inside the cassette body so as to be capable of ascending and descending. The sheet material placing plate includes a notch part 122 for allowing insertion of an end of a bag-like sheet material 200 in a width direction in a position corresponding to the end of the bag-like sheet material in the width direction at a supporting surface 110a for supporting an end of a sheet material on a downstream side in a transfer direction.SELECTED DRAWING: Figure 7
Patent JP-2020057596-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: IKOMA HIROSHI
IPC: H01M4/505
Filed: 2019-08-02
Abstract: To provide a nonaqueous electrolyte secondary battery having high safety and excellent cycle characteristics by using a separator having a shutdown property, a high thermal membrane rupture resistance, and excellent compression-recovery characteristics in a battery (that is, in an electrolytic solution).SOLUTION: In a nonaqueous electrolyte secondary battery, a separator has a shutdown property, at least one surface of a porous substrate is laminated with a porous layer containing a resin and/or inorganic particles, a load is applied to the separator from the porous layer side in an evaluation electrolyte by a nanoindentation method, and then, when an operation excluding the load is performed 50 times, a difference between the displacement of the separator when the 50th minimum load is applied and the displacement of the separator when the 1st minimum load is applied is 0.4 μm or less.SELECTED DRAWING: None
Patent JP-2019181288-A (JP)
Title: Game machine
Inventor: BANNO MAKOTO
IPC: A63F7/02
Filed: 2019-08-05
Abstract: To provide a game machine which can drastically improve amusement of a game.SOLUTION: A game machine comprises: an MPU 521 which detects generation of a ready-to-win state in a pattern row Z1 and a pattern row Z2 on the basis of a stop pattern stored in a first decorative pattern counter S1 and a stop pattern stored in a second decorative pattern counter S2; and an image controller 526 which allows a first pattern display device 42 to display a stop display pattern which stops after a pattern row Z4 slowly rotates in comparison with the pattern rows Z1, Z2, Z5 which stop earlier, in accordance with a detection result of the MPU 521.SELECTED DRAWING: Figure 1
Patent JP-2021026881-A (JP)
Title: Push button switch
Inventor: HAYASHI TAKAYOSHI
IPC: H01H13/00
Filed: 2019-08-05
Abstract: To provide an improved technique for a push button switch which can be operated with a fingertip with a simpler structure than a conventional technique and with lighter force than the conventional technique.SOLUTION: A push button switch 10 includes a push button 11 having a first magnet 13, a switch main body 21 which holds the push button movably between a stationary position and a push-in position, a coil 23 which is provided on the switch main body, and a second magnet 25 which biases the push button 11 to the stationary position.SELECTED DRAWING: Figure 1
Patent JP-2021031779-A (JP)
Title: Method, system and program for measuring distance on object
Inventor: OKANIWA TAKUMI
IPC: G01B11/02
Filed: 2019-08-19
Abstract: To provide a method for measuring a distance on an object, which can improve efficiency of measurement work of an object such as a garment, and prevent measurement errors.SOLUTION: A method for measuring a distance on an object is a method of allowing image acquisition means to acquire images of the object, a plurality of reference markers, a first landmark marker and a second landmark marker, in which the first landmark marker and the second landmark marker are different from the plurality of reference markers; the first landmark marker and the second landmark marker are arranged on the object; and calculation means calculates the distance between the first landmark marker and the second landmark marker on the basis of the acquired image.SELECTED DRAWING: Figure 6
Patent JP-2021030931-A (JP)
Title: Electric vertical take-off and landing aircraft and control device
Inventor: IWAKAWA AKIRA
IPC: H02P3/26
Filed: 2019-08-27
Abstract: To provide an electric vertical take-off and landing aircraft that suppresses deterioration in flight stability of an airframe when electric power supply to a motor is stopped.SOLUTION: An electric vertical take-off and landing aircraft 100 comprises: rotor blades 30; motors 11 that have shafts 19, 191, 192 connected to the central axes of the rotor blades and rotors 112 connected to the shafts, and that rotationally drive the rotor blades; a power supply unit 90 that supplies electric power to the motors; motor control parts 15 that control operation of the motors; monitoring parts 132 that monitor at least one monitoring object among the motors, the power supply unit and the motor control parts to detect existence or nonexistence of an abnormality in the monitoring object; braking force reducing parts 301, 302, 303 that, when an abnormality in the monitoring object is detected, reduce braking force acting on the rotors due to electromotive force caused by rotation of the rotors.SELECTED DRAWING: Figure 4
Patent JP-2021034994-A (JP)
Title: Electroacoustic conversion device
Inventor: ISHII SHIGEO
IPC: H04R23/02
Filed: 2019-08-29
Abstract: To provide an electroacoustic conversion device that is able to achieve an improvement in sound pressure in a high frequency bandwidth.SOLUTION: An electroacoustic conversion device according to the present invention comprises a housing, an electromagnetic sounder, a piezoelectric sounder, a mound member, and an adhesive layer. The electromagnetic sounder is accommodated in the housing and has a first diameter. The piezoelectric sounder comprises a piezoelectric element and a vibration plate. The vibration plate has a second diameter smaller than the first diameter and has first main surface on a sound-introduction port side and a second main surface opposite the first main surface. A mount member, which mounts the electromagnetic sounder and the piezoelectric sounder in the housing, comprises: a contact portion sandwiched by a mechanical portion and the second main surface; a cap portion projecting toward the electromagnetic sounder from the contact portion, having a first inside diameter larger than the first diameter, and disposed in contact with a periphery of the mechanical portion; and a support portion projecting toward the piezoelectric sounder from the contact portion, having a contact surface disposed in contact with the housing, and having a second inside diameter smaller than the first inside diameter and larger than the second diameter.SELECTED DRAWING: Figure 1
Patent JP-2020039125-A (JP)
Title: Imaging apparatus, imaging system, imaging method and imaging program
Inventor: SATO RYUTA
IPC: H04N5/345
Filed: 2019-08-30
Abstract: To provide an imaging apparatus, an imaging system, an imaging method and an imaging program capable of making the imaging for recognition processing compatible with imaging for visibility.SOLUTION: An imaging apparatus includes an imaging section having a pixel region where multiple pixels are arranged, and reading a pixel signal from pixels contained in the pixel region and outputting it, a reading unit control section for controlling a reading unit set as a part of the pixel region, a recognition section learning teacher data of every reading unit, a first output part outputting the recognition results of every reading unit from the recognition section, a second output part outputting the pixel signal to a subsequent stage, and a trigger generation part generating a trigger signal controlling a first timing for outputting the recognition results from the first output part, and a second timing for outputting the pixel signal from the second output part.SELECTED DRAWING: Figure 44
Patent JP-2021037581-A (JP)
Title: Machining center
Inventor: KAWABATA RYUTA
IPC: B23Q3/155
Filed: 2019-09-03
Abstract: To prevent foreign objects, such as chips, from being caught between a holder attachment part and a tool holder in a machining center.SOLUTION: A machining center 1 includes: a partition 25 partitioning a processing chamber 20 in which processing is performed to a workpiece W from a magazine chamber 30 which houses a tool magazine 31, the partition 25 having an opening 27 through which a spindle 40 may pass; a cover 28 which is provided at the opening 27 and may open or close; and cleaning nozzles 34 which may jet a fluid to a tool exchange position E from an opposite position across the tool exchange position E when viewed from the opening 27. In the machining center 1, the cover 28 is opened and the fluid is jetted from the cleaning nozzles 34 to the processing chamber 20 through the tool exchange position E and the opening 27 when a tool T is exchanged.SELECTED DRAWING: Figure 1
Patent JP-2019206970-A (JP)
Title: Inspection method of diaphragm for turbine
Inventor: ONODERA JOJI
IPC: F01D25/28
Filed: 2019-09-04
Abstract: To provide an inspection method of a diaphragm for a turbine, capable of performing inspection work for a diaphragm for a turbine easily in a short time.SOLUTION: An inspection method of a diaphragm for a turbine comprises: lifting the upper half or lower half diaphragm of one unit in a turbine casing from which an upper casing has been removed, with the same number of suspension means 40; and providing an interval for moving the suspended upper half or lower half diaphragm along an axial line to perform maintenance work.SELECTED DRAWING: Figure 1
Patent JP-2021037154-A (JP)
Title: Game machine
Inventor: TAKESAWA MANABU
IPC: A63F7/02
Filed: 2019-09-04
Abstract: To provide a game machine capable of enhancing interest in a game by using a jackpot game.SOLUTION: A game machine includes: image display means; and display control means for controlling the image display means. The display control means can display plural privilege images and also can execute a privilege display performance in which one privilege image is determined from the plural privilege images. The privilege display performance may be started after completion of a pattern variation in which a jackpot is won by winning/losing determination and may be completed before completion of a jackpot game pertaining to the jackpot. One privilege image is determined without being based on a jackpot type pertaining to start of the privilege display performance in which the one privilege image is determined.SELECTED DRAWING: Figure 16
Patent JP-2020002771-A (JP)
Title: Fitting structure for finishing material
Inventor: HOSODA YOSHIHIRO
IPC: E04F13/08
Filed: 2019-09-06
Abstract: To provide a fitting structure for a finishing material that eliminates limitation on layout of the finishing material, at the same time maintaining allowable stress of an extrusion-molded cement plate.SOLUTION: A fitting structure c1 for a finishing material has a plurality of extrusion-molded cement plates 1 fitted on a building frame 3 in a vertical layout, and a finishing material 15 fitted on a surface of the extrusion-molded cement plates 1 using a fitting substrate material 16. The substrate material 16 that continues in a horizontal direction is fitted on the surface of the plurality of extrusion-molded cement plates 1 through a fastening mechanism 17. The fastening mechanism 17 comprises a receiving metal fitting 20 in a first hollow part 2A, an anchor metal fitting 21 piercing through a base material 1b on the front surface side of the extrusion-molded cement plate 1, and a base plate 22 that fixes the fitting substrate material 16 by fastening to the base material 1b on the front surface side with the anchor metal fitting 21. A vertical groove 23 that extends in a vertical direction is formed on the front surface side of each of the extrusion-molded cement plates 1, and the anchor metal fitting 21 of the fastening mechanism 17 is fitted in the vertical groove 23.SELECTED DRAWING: Figure 5
Patent JP-2020003502-A (JP)
Title: Optical detection device
Inventor: HIROSE MAKI
IPC: G01J3/51
Filed: 2019-09-10
Abstract: To provide an optical detection device equipped with a Fabry-Perot interference filter.SOLUTION: The optical detection device comprises: a Fabry-Perot interference filter having a light transmission area that allows light corresponding to the distance to first and second mirrors to pass through; an optical detector for detecting light having passed through the light transmission area; and a package for accommodating the Fabry-Perot interference filter and the optical detector. The package includes a support and a light transmissive substrate. Inside of the package are provided a first space on the light incident side of the Fabry-Perot interference filter in a direction in which light passes through the light transmission area and a second space on the light outgoing side of the Fabry-Perot interference filter in a direction in which light passes through the light transmission area. The width of each of the first and second spaces in a direction perpendicular to the direction in which light passes through the light transmission area is larger than the width in a direction parallel to the direction in which light passes through the light transmission area.SELECTED DRAWING: Figure 5