baber/WOPTO huggingface dataset:
Patent JP-2021047709-A (JP)
Title: Regulator circuit, semiconductor device, and electronic apparatus
Inventor: SAWAHARA YUICHI
IPC: H02M3/155
Filed: 2019-09-19
Abstract: To provide a regulator circuit capable of realizing high performance over a wide frequency range owing to the improved PSRR characteristic, and an electronic apparatus.SOLUTION: A regulator circuit includes a first transistor 105, a filter 108, and a differential amplifier 107. The first transistor is interposed between an input terminal 101 on the side of a power supply and an output terminal 102 on an output side. The differential amplifier has an output node 107a connected to the first transistor, and controls the first transistor on the basis of a result of comparison of a feedback voltage Vfb corresponding to an output voltage Vout applied to the output terminal with a reference voltage Vref. The filter is connected to a control node 107b of the differential amplifier which forms a differential pair with the output node.SELECTED DRAWING: Figure 2
Patent JP-2020077853-A (JP)
Title: Light emitting element
Inventor: SASADA TOSHIAKI
IPC: C08G61/12
Filed: 2019-09-20
Abstract: To provide a light emitting element excellent in external quantum efficiency.SOLUTION: A light emitting element includes an anode, a cathode, a first layer provided between the anode and the cathode, and a second layer provided between the anode and the first layer. The second layer is a layer containing a cross-linked body of a polymer compound having a cross-linkable group. At least one layer of the first layer and the second layer contains a compound represented by an expression (T-1).SELECTED DRAWING: None
Patent JP-2021056020-A (JP)
Title: LED illuminator
Inventor: SHIMAMOTO MASAO
IPC: F21V3/02
Filed: 2019-09-27
Abstract: To provide an LED illuminator capable of irradiating irradiation light having a wide angle, and achieving sufficient brightness.SOLUTION: An LED illuminator 1 comprises: a quadrangle or circular base 10 provided on a ceiling surface and including an opening 20 in its center; a printed wiring board 13 provided corresponding to the base 10; a plurality of LEDs 15 mounted on the printed wiring board 13 and arranged with an optical axis facing a downward direction perpendicular to the ceiling surface; a base 11 provided along a side surface; a printed wiring board 14 fastened to the base 11; a plurality of LEDs 16 mounted on the printed circuit board 14 and arranged with an optical axis facing a lateral direction horizontal to the ceiling surface; and a cover 12 made of a light diffusion resin for diffusing light from the plurality of LEDs 15 and the plurality of LEDs 16 to the outside as illumination light and having a shape curved to the outside.SELECTED DRAWING: Figure 2
Patent JP-2020014883-A (JP)
Title: Game machine
Inventor: KISHIMOTO SHINJI
IPC: A63F7/02
Filed: 2019-09-30
Abstract: To provide a game machine capable of favorably putting out a game medium.SOLUTION: A Pachinko machine includes a main control board 301 and a putout control board 322. The main control board 301 is provided with a winning storage ring buffer 313a, and winning information is stored in the winning storage ring buffer 313a. A prize ball command specified based on the winning information is output from the main control board 301 to the putout control board 322. The putout control board 322 is provided with a prize ball number storage area 333a, and the prize ball number specified based on the prize ball command is stored in the prize ball number storage area 333a. A putout device 224 is drive-controlled so that the game balls of the prize ball number stored in the prize ball number storage area 333a are put out. In this configuration, when the lower tray is full, a full notification is executed, and an abnormality notification is performed according to the situation of the prize ball number thereafter.SELECTED DRAWING: Figure 22
Patent JP-2020068026-A (JP)
Title: Reception system, reception method, and program
Inventor: LEE SEUNG-HEE
IPC: G06Q50/14
Filed: 2019-10-02
Abstract: To provide a reception system that reduces time and labor of an applicant for input when applying to a plurality of services.SOLUTION: A reception system includes an applicant terminal 10 and a server 20. The applicant terminal is a computer operated by an applicant. The server includes a database storage unit 200, a selection reception unit 201, a service identifying 202, an input item identifying unit 203, and a display control unit 204. The database storage unit stores a database necessary to display a reservation information input screen. The selection reception unit receives selection of a plurality of services by the applicant. The service identifying unit identifies services used by each of a plurality of users among the plurality of services. The input item identifying unit identifies input items relating to the user of each service. The display control unit generates and displays an input form capable of preventing redundant input of input items duplicate among services on the basis of the services used by each user and the input items of each service.SELECTED DRAWING: Figure 6
Patent JP-2020022472-A (JP)
Title: Odor free volatile fatty acids as energy source for ruminant, swine and poultry
Inventor: Peter a stark
IPC: A23K20/24
Filed: 2019-10-04
Abstract: To provide essentially odorless nutrients for ruminants as an energy source to increase milk production, to provide odorless nutrients for swain and poultry, and to provide methods for producing and using the nutrients.SOLUTION: Provided is a feed supplement for ruminants, swine and poultry comprising a reaction product of a water soluble polycarboxylic acid metal salt having pendant carboxylic acid groups with C3 to C10 fatty acids, the water soluble polycarboxylic acid being selected from the group consisting of pectin, alginic acid and carboxymethylcellulose, and the metal of the metal salt being selected from calcium, magnesium, zinc, manganese, copper and iron.SELECTED DRAWING: None
Patent JP-2021060492-A (JP)
Title: Screen device
Inventor: YANO KENTARO
IPC: G03B21/58
Filed: 2019-10-04
Abstract: To display a stereoscopic image using a screen device with a simple structure.SOLUTION: A screen device includes a screen, a frame panel, and a front panel. The screen includes a first surface and a second surface positioned on the opposite side of the first surface. The screen reflects a part of light entering from the first surface side and makes a part of the light entering from the second surface side emit from the first surface. The frame panel supports at least one of a lower part and a side part of the screen so that the first surface of the screen has a sharp angle with respect to a horizontal direction. The front panel includes a lower panel positioned on the first surface side of the screen and including an upper end overlapping with the screen at least partially in the horizontal direction. In addition, the front panel includes an opening above the front lower panel.SELECTED DRAWING: Figure 1
Patent JP-2020016434-A (JP)
Title: Heat exchange cell and method
Inventor: ROCCO GIANNONI
IPC: F28D7/16
Filed: 2019-10-07
Abstract: To solve several defects and restriction in a known constitution of a conventional heat exchange cell.SOLUTION: A first collection chamber 15 and a second collection chamber 16 are in fluid communication with each other by means of at least one passage 17a, 17a', 17b-17g; 14e configured to allow a flow of a second heat transfer fluid substantially in parallel to a peripheral side wall 11c of a casing 11 and in proximity thereto. A separating element 14 comprises a heat exchange portion in contact with at least one portion of an end coil of a heat exchanger 13 and configured to allow a heat exchange between a coil-shaped portion of the heat exchanger 13 and the second collection chamber 16, while the heat exchange cell 10 further comprises at least one second passage 35 allowing a fluid outlet from the second collection chamber 16 peripherally defined in the second chamber 16 between an axial end 11g of the peripheral side wall 11c and a rear wall 11d or a front wall 22 of the containment casing 11.SELECTED DRAWING: Figure 4
Patent JP-2021060835-A (JP)
Title: Medium discrimination device and medium handling device
Inventor: NISHINO NOBUHARU
IPC: B65H29/52
Filed: 2019-10-08
Abstract: To allow for reading magnetism from a medium with high accuracy.SOLUTION: A banknote deposit/withdrawal machine 10 of an automated cash transaction device 1 includes a magnetic detection unit 42 of a discrimination unit 14 provided with a brush roller 61 having a brush 65 at a position facing a magnetic head unit 50, with the brush roller 61 urged to the magnetic head unit 50 by a spring 73. The magnetic detection unit 42 allows a banknote BL to be pressed against a magnetic reading surface 51S of the magnetic head unit 50 by flexing the brush 65 as appropriate and expanding or contracting the spring 73 as appropriate when the banknote BL is conveyed, thereby allowing a magnetic sensor 52 to accurately read magnetism from the banknote BL.SELECTED DRAWING: Figure 4
Patent JP-2021062020-A (JP)
Title: Hook unit and system comprising the same
Inventor: HIROTO KENICHIRO
IPC: A47F5/00
Filed: 2019-10-15
Abstract: To acquire information on the number of commodities displayed by a hanging method.SOLUTION: A hook unit 1 for commodity display has: a rod 50 that allows one or more commodities to be hung therefrom; an attachment member 20 to be attached to furniture or fixtures for commodity display; and a load cell 10 that connects between the rod 50 and the attachment member 20, detects fluctuations in the load on the rod 50, and outputs signals for detecting the attachment/detachment of one or more commodities hung from the rod 50.SELECTED DRAWING: Figure 1
Patent JP-2021063919-A (JP)
Title: Image forming apparatus
Inventor: MUKOBAYASHI YU
IPC: G03G21/16
Filed: 2019-10-15
Abstract: To provide an image forming apparatus that can prevent depletion of lubricant supplied to an outside area of a photoreceptor until a life of the photoreceptor expires.SOLUTION: An image forming apparatus comprises: a photoreceptor 110; a charging roller 120; a cleaning roller 130; an exposure device; a developing device; a cleaning blade 160; and a lubricant supply unit 170 that supplies lubricant to a surface of the photoreceptor 110. The surface of the photoreceptor 110 has a developing area S1 and an outside area S2. The cleaning blade 160 has an inside contact part 162 and an outside contact part 164. The lubricant supply unit 170 is arranged to contact at least a part of the outside area S2, and supplies lubricant to at least the part of the outside area S2 while rotating following rotation of the photoreceptor 110.SELECTED DRAWING: Figure 2
Patent JP-2021062166-A (JP)
Title: Manufacturing method of carpet
Inventor: INOUE MITSUHARU
IPC: A47G27/02
Filed: 2019-10-17
Abstract: To provide a manufacturing method of a carpet which has excellent fastness while realizing color patterns by piece dyeing so as to prevent color patterns from being limited.SOLUTION: A carpet is manufactured by: a process which prepares gray fabric where pile yarns, which have first acidic dyeable spin-dyeing filaments colored other than white and dyeable with acidic dye and second acidic dyeable spin-dyeing filaments colored other than white and dyeable darker than the first acidic dyeable spin-dyeing filaments with acidic dye, are tufted on a base fabric; and a process capable of continuous dyeing or batch dyeing of the pile yarns of the gray fabric with acidic dye.SELECTED DRAWING: Figure 3
Patent JP-2021066289-A (JP)
Title: Saddle-riding type electric vehicle
Inventor: YAZAKI KATSUYA
IPC: B62J9/00
Filed: 2019-10-21
Abstract: To prevent deterioration of comfort.SOLUTION: A saddle riding type electric vehicle includes: a driving motor 24; a seat 22; and a battery 28 including a battery cell 34 for supplying electric power to the driving motor 24 and a battery case 42 which is located below the seat 22 and at a center in a vehicle width direction, includes at least a front surface 44 and a rear surface 46 intersecting a forward movement direction and a rearward movement direction, and houses the battery cell 34, the battery 28 further including an exhaust structure 50 enabling pressure relief of the battery case 42 through an exhaust port 48 provided on at least one of the front surface 44 and the rear surface 46.SELECTED DRAWING: Figure 7
Patent JP-2021066085-A (JP)
Title: Image formation apparatus, control method and program of the same
Inventor: KONDO YUICHI
IPC: H04N1/00
Filed: 2019-10-23
Abstract: To solve such a problem that, in an image formation apparatus which changes a preset upper limit value or each time performs a setting operation for clearing a count value indicating the record of the print number in order to change the printable number after reaching the upper limit, time and effort are required to perform an operation of returning the upper limit value and the count value each time since the upper limit value remains to be carried on when the upper limit value is changed.SOLUTION: An image formation apparatus sets whether or not to perform management based on a section ID, sets a period in the management and a limit surface number to which the image formation is performed in the period when it is set to perform the management based on the section ID, controls the image formation processing on the basis of the period and the limit surface number when the management based on the section ID is performed, and clears the limit surface number when the period elapses.SELECTED DRAWING: Figure 7
Patent JP-2021066094-A (JP)
Title: Recording device and control method of the recording device
Inventor: SUNAGA YASUO
IPC: B41J23/02
Filed: 2019-10-24
Abstract: To provide a recording device and a control method of the recording device which can prevent a drive source of a gap adjustment mechanism from being driven uselessly when a carriage fails to connect a switching mechanism.SOLUTION: A recording device includes a gap adjustment mechanism, a switching mechanism which switches connection/disconnection of power transmission between a motor for driving a part of a device main body and the gap adjustment mechanism, a linear encoder which detects a position of the carriage, a control part, and a nonvolatile memory. The control part stops a carriage motor when a load applied when the carriage operates an operated part of the switching mechanism exceeds a threshold (S13, S14). The nonvolatile memory stores information on a connection position indicating a position of the carriage when the switching mechanism is connected. The control part makes a conveyance motor drive when the carriage is in a connection position (S17, S21), and does not make the conveyance motor drive to drive the gap adjustment mechanism when the carriage is not in the connection position (S17, S18).SELECTED DRAWING: Figure 21
Patent JP-2021070592-A (JP)
Title: Silica particle, resin composition, resin film, and metal-clad laminate
Inventor: WANG HONGYUAN
IPC: C08L79/08
Filed: 2019-10-29
Abstract: To provide silica particles which can improve dielectric characteristics without impairing mechanical characteristics such as bending properties, and a resin composition and a resin film which improve dielectric characteristics by addition of the silica particles.SOLUTION: Silica particles are used in a frequency region of 3-20 GHz, and have an average particle diameter D50 here the cumulative value in a frequency distribution curve obtained by particle size distribution measurement based on volume by a laser diffraction scattering method is 50% of 0.3-3 μm, have a specific surface area of more than 5 m2/g and 20 m2/g or less, and have a dielectric loss tangent measured by a cavity resonator perturbation method of 0.004 or less. The resin composition contains the above silica particles, a polyamide acid or polyimide, and a content of the silica particles is within a range of 30-70 vol.% with respect to the polyamide acid or the polyimide.SELECTED DRAWING: None
Patent JP-2021077458-A (JP)
Title: Stage mechanism
Inventor: MURATA TAKAHIRO
IPC: H01J37/20
Filed: 2019-11-05
Abstract: PURPOSE: To provide a stage mechanism capable of suppressing discharge in a mark part which is irradiated with electron beams and disposed on a stage.CONSTITUTION: A stage mechanism 105 comprises: the stage mechanism 105 on which a specimen to be irradiated with electron beams is disposed; at least one mark 16 disposed in a second region which is different from a first region where the specimen is disposed on a stage and including a projection; an insulative support post 12 disposed on the stage; and a conductive base 14 on which at least one mark part is disposed so as to cover the projection with respect to the stage side, and which is supported by the support post. A negative potential is applied to the at least one mark part via the base.SELECTED DRAWING: Figure 1
Patent JP-2021073879-A (JP)
Title: Masking agent for unpleasant odor derived from tamarind seed and method for using the same
Inventor: SAJI HITOSHI
IPC: A23L27/20
Filed: 2019-11-07
Abstract: To provide a novel masking agent for an unpleasant odor derived from a tamarind seed in a product containing a tamarind seed polysaccharide.SOLUTION: A masking agent for an unpleasant odor derived from a tamarind seed, containing at least one masking agent compound selected from the group consisting of ethyl pyruvate, neohesperidin dihydrochalcone, 2-acetylpyrrole, and benzyl alcohol.SELECTED DRAWING: None
Patent JP-2021075154-A (JP)
Title: Foot cover and vehicular seat
Inventor: Minegishi motofumi
IPC: B60N2/06
Filed: 2019-11-08
Abstract: To provide a foot cover which can prevent release of an engagement state with a support supporting a fixed rail, and to provide a vehicular seat.SOLUTION: A foot cover 4 is engaged with a foot bracket 30 supporting a lower rail 21 and covers an end part of the lower rail 21. The foot cover 4 includes: a pair of side surface parts 40; engagement members 46 provided at the inner side of the side surface parts 40 and respectively including second areas 48 to be engaged with hole parts 30a of the foot bracket 30; and contact parts 46a, 46b each of which is provided at a position, which is different from the second area 48 in a longitudinal direction (an anteroposterior direction) of the lower rail 21, of the engagement member 46 and which may contact with side surfaces 21a, 21b of the lower rail 21. In a state that the contact parts 46a, 46b and the side surfaces 21a, 21b contact with each other and the second areas 48 are engaged with the foot bracket 30, clearances CL are formed between the second areas 48 and the side surfaces 21a, 21b.SELECTED DRAWING: Figure 6
Patent JP-2021081814-A (JP)
Title: Information processing device
Inventor: OKAMOTO YAMATO
IPC: G06N3/04
Filed: 2019-11-14
Abstract: To determine whether or not a learned model can demonstrate performance obtained via machine learning on the basis of input data to the learned model.SOLUTION: An information processing device includes: an encoder that includes an encoder model; and a determination unit. The determination unit receives specific feature amounts of input data from the encoder model and outputs goodness of fit of the input data to at least one data set. The encoder model is fitted by machine learning so as to distribute feature amounts in a specific subspace of a feature amount space defined by a plurality of dimensions. The determination unit calculates the goodness of fit of the input data to the data set based on a positional relationship between the specific feature amounts and the specific subspace.SELECTED DRAWING: Figure 1
Patent JP-2021079747-A (JP)
Title: Non-energized avoidance structure of ship using low flash point fuel
Inventor: OTANI YOICHI
IPC: B63J2/08
Filed: 2019-11-15
Abstract: To provide a non-energized avoidance structure of a ship using a low flash point fuel capable of avoiding the non-energized state (power cutoff) of a RORO compartment even if an instrument to keep an air lock space in a pressurized state breaks down, capable of avoiding an influence on a loaded vehicle, and capable of avoiding intrusion of LNG fuel gas leaked from a fuel adjustment chamber etc. into the RORO compartment even if both doors between the fuel adjustment chamber and the air lock space, and between the air lock space and the RORO compartment are open.SOLUTION: A ship using a low flash point fuel has: an air lock space which is a fuel adjustment chamber of a first-grade hazardous place or a second-grade hazardous place adjacent to a bunker station via a gas-tight door; a non-energized avoidance compartment adjacent to the air lock space via the gas-tight door; and a non-energized avoidance compartment adjacent to a RORO compartment via the air tight door.SELECTED DRAWING: Figure 1
Patent JP-2020172844-A (JP)
Title: Manufacturing method of double window
Inventor: OURA YUTAKA
IPC: E06B7/09
Filed: 2019-11-19
Abstract: To provide a manufacturing method of double window capable of reducing heat inflow and outflow from windows and reducing heating and cooling load.SOLUTION: The double window has an outer window 1 and an inner window 2, and has ventilation portions 3 and 4 communicating with the intermediate layer 5 between the outer window and the inner window formed on at least one of the outer window 1 and the inner window 2 for forming a ventilation path 6. In the ventilation path 6, the air flows in one direction along the inner surface of the outer window 1 communicating with the outside, and the airflow turns back at the end of intermediate layer 5 and flows in the other direction along the outer surface of the inner window 2 communicating with the room.SELECTED DRAWING: Figure 1
Patent JP-2021079325-A (JP)
Title: Generation device of ozone-containing fine bubble-containing liquid
Inventor: SHIMIZU HIROBUMI
IPC: B01F3/04
Filed: 2019-11-19
Abstract: To provide a generation device of an ozone-containing fine bubble-containing liquid capable of holding ozone introduced into a liquid for a certain time.SOLUTION: A generation device of an ozone-containing fine bubble-containing liquid is provided with a fine bubble generation means 20 generating nano-sized ozone-containing fine bubbles by introducing an ozone-containing gas generated by an ozonizer 11 into a liquid. The fine bubble generation means 20 has a gas release head 23 having a plurality of micropores having a pore diameter of 2.5 μm or less and a vibrator 24a applying vibration to the gas release head 23. The ozone-containing gas is released from the gas release head 23 into the liquid so that (the released amount μm3/min of a gas released from one micropore at the gas release head 23)/(the vibration frequency Hz of the vibrator 24a)≤300 is satisfied while continuously applying vibration having a frequency of 30 kHz or more and an amplitude of 1 mm or less to the gas release head 23 immersed into the liquid stored in a liquid storage tank 21.SELECTED DRAWING: Figure 1
Patent JP-2020030221-A (JP)
Title: Calibration method, calibration device, measuring instrument, and program
Inventor: AOKI SHIN
IPC: G01C3/06
Filed: 2019-11-22
Abstract: To calculate an accurate calibration parameter for calibrating a stereo camera.SOLUTION: A calibration method for calibrating a stereo camera includes: a step of measuring the relative positions of a stereo camera and a subject installed to be within a photographing range of the stereo camera; a step of acquiring a photographed image including the subject photographed by the stereo camera; and a step of determining a calibration parameter for calibrating the stereo camera on the basis of the relative positions and photographed image.SELECTED DRAWING: Figure 11