baber/WOPTO huggingface dataset:
Patent JP-2023104836-A (JP)
Title: Wire grid polarizer, polarization light irradiation device having the same, exposure device, angle adjustment method of wire grid polarizer, analyzer, and angle adjustment method of analyzer
Inventor: INOUE TOMOHIKO
IPC: G03F7/20
Filed: 2022-03-08
Abstract: To provide a wire grid polarizer capable of adjusting a polarization axis direction with high accuracy.SOLUTION: A plurality of patterns 122 for polarization that are formed in parallel with each other, and a non-polarization part 124 are formed on a wire grid polarizer 110. Thereby, an angle can be adjusted by receiving light L from a light source 112 having penetrated through the non-polarization part 124 and the light polarization filter 114 that polarizes light in a direction perpendicular to a light polarization direction by the patterns 122 for polarization, with a camera 116 relatively moved to the wire grid polarizer 110 along an angle with which the patterns 122 for polarization should be matched.SELECTED DRAWING: Figure 2
Patent JP-2023135945-A (JP)
Title: Time synchronization method, robot controller and robot system
Inventor: NISHIMORI KAZUSHIGE
IPC: B25J13/00
Filed: 2022-03-16
Abstract: To provide a time synchronization method, a robot controller and a robot system that are capable of easily performing time synchronization.SOLUTION: A time synchronization method includes: a synchronization command step of transmitting a synchronization command to a first processing part and a second processing part and holding the time of having transmitted the synchronization command as a reference time, by a third processing part comprising a clock circuit; a first processing part time compensation step of acquiring a reference time from the third processing part according the synchronization command, and compensating time of the first processing part on the basis of the reference time and a time period having required from reception of the synchronization command to end of the acquisition of the reference time, by the first processing part; and a second processing part time compensation step of acquiring the reference time from the third processing part according the synchronization command and compensating time of the second processing part on the basis of the reference time and a time period having required from reception of the synchronization command to end of the acquisition of the reference time, by the second processing part.SELECTED DRAWING: Figure 4
Patent JP-2023136966-A (JP)
Title: Optical fiber wiring branch part, and optical fiber wiring branch structure
Inventor: OMIYA YUTAKA
IPC: G02B6/46
Filed: 2022-03-17
Abstract: To provide an optical fiber wiring branch part capable of branching a tension member and multiple optical fibers without contact with each other inside the branch part, and an optical fiber wiring branch structure.SOLUTION: An optical fiber wiring branch part 10 includes: a cylinder part 58 that passes a tension member 78 and multiple optical fibers 75 from one side A1 to the other side A2 in the axial direction; and a branching part 52 that is provided at the end of the other side A2 of the cylinder part 58 in the axial direction, in which a tension member 78 passage section for passing through the tension member 78 and an optical fiber 75 passage section for passing the optical fiber 75 are arranged in an annular shape when viewed from the other side A2 in the axial direction.SELECTED DRAWING: Figure 4
Patent JP-2023137074-A (JP)
Title: Output system, image sensor, output method, and program
Inventor: TAKENOUCHI TOSHIHARU
IPC: G01V8/10
Filed: 2022-03-17
Abstract: To output detection information suitable for various applications.SOLUTION: An output system 1 comprises an acquisition unit 251, a processing unit 252, and an output unit 253. The acquisition unit 251 acquires environment information including captured images captured by an image capturing unit 21 that captures an image of a space. The processing unit 252 derives a detection result related to people in a prescribed range of the space, on the basis of the environment information. The output unit 253 outputs detection information that includes the detection result derived by the processing unit 252. The processing unit 252 derives the detection result by one or more detection processes selected from among a plurality of detection processes in which the state of the detection object is common, for deriving the detection result on the basis of the captured images.SELECTED DRAWING: Figure 2
Patent JP-2022145668-A (JP)
Title: Lateral vibration isolator mechanism for vehicle seat back
Inventor: PAUL A GILMORE
IPC: F16F1/32
Filed: 2022-03-18
Abstract: To provide a vehicle seat.SOLUTION: A vehicle seat includes a first seat component such as a seat pan or seat frame, and a second seat component such as a seat back. The first seat component is rotatably coupled to the second seat component by a rotatable coupling, and a laterally oriented vibration isolator is positioned between the first seat component and the second seat component at the rotatable coupling. Transmission of vibration from the first seat component to the second seat component through the rotatable coupling is suppressed by the vibration isolator. In some cases, the vibration isolator is a quasi-zero-stiffness (QZS) isolator.SELECTED DRAWING: Figure 7
Patent JP-2023139845-A (JP)
Title: Photoelectron emission microscope
Inventor: MORIMOTO TAKASHI
IPC: G01N23/227
Filed: 2022-03-22
Abstract: To provide a photoelectron emission microscope capable of reducing preparation time for capturing a photoelectron image with high luminance and resolution.SOLUTION: A photoelectron emission microscope includes: a sample stage on which a sample is placed; an excitation light source that irradiates the sample with excitation light; a camera that detects photoelectrons emitted from the sample and captures a photoelectron image; an objective lens that focus the photoelectron on a detection surface of the camera; and a control section that controls each section. The control section aligns a field-of-view center of the camera with an irradiation position of the excitation light on the basis of a luminance distribution of a first photoelectron image, and aligns the field-of-view center with a central axis of the objective lens on the basis of a second photoelectron image and a third photoelectron image that are captured by changing lens strength of the objective lens.SELECTED DRAWING: Figure 5
Patent JP-2023140212-A (JP)
Title: Display device for vehicle
Inventor: SAITO KOTA
IPC: G06F3/04847
Filed: 2022-03-22
Abstract: To improve visibility of a user in a case where a setting operation is performed with a slider and a thumb on a display screen.SOLUTION: A display device for vehicle comprises: a display part 110; a display control part 120 which controls a display mode of an image to be displayed; and an operation detection part 130 which detects the presence/absence of contact of a finger in a partial region of at least a display region. The display control part 120 displays a slider indicating a range in which setting to an on-vehicle device is possible, and a thumb indicating a setting value in the range in which setting is possible in predetermined display sizes, displays an enlarged display image of the slider or the like when the operation detection part 130 continuously detects contact of the finger in the display region of the slider over a first prescribed time, and terminates display of the enlarged display image after the elapse of a second prescribed time in a case where detection cannot be performed after the operation detection part 130 continuously detects contact of the finger in the display region of the slider over the first prescribed time.SELECTED DRAWING: Figure 4
Patent JP-2023141375-A (JP)
Title: Rotary joint
Inventor: KONDO TAKUYA
IPC: B25J19/00
Filed: 2022-03-24
Abstract: To provide a small-sized rotary joint capable of transmitting power and an electric signal with high reliability while preventing deterioration in transmission efficiency between units.SOLUTION: A rotary joint performs non-contact transmission of power and an electric signal between a fixing side unit having an electric signal circuit, a power circuit and a transmission unit A, and a rotary side unit having an electric signal circuit, a power circuit and a transmission unit B, and rotatably held around one axis to the fixing side unit. A supply power volume is increased due to a matching circuit provided in the power circuit so as to enable power transmission of high power, and an electric signal transmission coil and a power transmission coil in the transmission unit are covered with a ferrite sheet so as to enable efficient two-way communication of the electric signal due to electromagnetic induction between the transmission coils, and power transmission, and enable downsizing.SELECTED DRAWING: Figure 2
Patent JP-2023141461-A (JP)
Title: Video processing method and video processing device
Inventor: ISHIKAWA KATSUMI
IPC: G06T19/00
Filed: 2022-03-24
Abstract: To provide a video processing method that realizes a meaningful change in a viewpoint position as a live event.SOLUTION: In a video processing method, an object is placed in a three-dimensional space, and a video of a live event as viewed from a viewpoint position set in the three-dimensional space is output. The video processing method includes: setting a first viewpoint position on the basis of a first factor that is a factor pertaining to the object; outputting the video of the live event as viewed from the first viewpoint position; receiving a second factor that is a factor pertaining to audio of the live event; calculating a relative position with respect to the object in accordance with the second factor to change the first viewpoint position to the second viewpoint position on the basis of the calculated relative position; and outputting the video of the live event as viewed from the second viewpoint position.SELECTED DRAWING: Figure 4
Patent JP-2023143422-A (JP)
Title: Coated steel plate, resin-metal joined body, and method for manufacturing resin-metal joined body
Inventor: HAYASHIDA TAKAHIDE
IPC: B32B15/08
Filed: 2022-03-25
Abstract: To provide a coated steel plate which is excellent in water-resistant adhesion of a joined part to a resin composition, and scratch resistance of a coated film part, a resin-metal joined body obtained using the coated steel plate and a method for manufacturing the same.SOLUTION: There are provided a coated steel plate that has a steel plate and a coated film formed on the surface of the steel plate, wherein the coated film contains a resin containing either or both of a bisphenol type epoxy resin and a polyester resin, and a crosslinking agent containing either or both of a melamine curing agent and an isocyanate curing agent, in an IR spectrum by FT-IR of the coated film, an IR spectrum intensity ratio corresponding to an abundance ratio of a crosslinking agent having an unreacted group to a resin in the coated film is controlled within a predetermined range; and a resin-metal joined body obtained using the coated steel plate and a method for manufacturing the same.SELECTED DRAWING: None
Patent JP-2023143468-A (JP)
Title: Vehicle rear structure
Inventor: ODA SHUNSUKE
IPC: B62D37/02
Filed: 2022-03-25
Abstract: To provide a vehicle rear structure capable of ensuring desired attachment rigidity by defining a fastening point at a center in a vehicle width direction, and upgrading workability in attaching a spoiler.SOLUTION: A spoiler 3 having a spoiler body 4 extended in a vehicle width direction and a stop lamp 5 serving as a spoiler component independent of the spoiler body 4 is disposed on a tailgate top 2 of a vehicle 1. The spoiler body 4 includes a mount 7 which is located at a middle 6 in the vehicle width direction of the spoiler body 4 and in which the stop lamp 5 is mounted, and plural attachments 10 for use in attaching the spoiler 3 to the tailgate top 2.SELECTED DRAWING: Figure 1
Patent JP-2022084877-A (JP)
Title: Blood analysis device
IPC: G01N27/327
Filed: 2022-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a blood analysis device capable of preventing plasma passing through a membrane from flowing into a space between the membrane and an electrode unit or between the membrane and a channel cover. 
     SOLUTION: A blood analysis device provided herein comprises a membrane 113 configured to separate plasma from blood, a channel 114 to be introduced with the plasma separated by the membrane, an electrode unit 115 including electrodes configured to adjoin one surface of the channel and come into contact with the plasma flowing in the channel, and a channel cover 112 configured to adjoin a surface of the channel opposite the one surface. When either of the electrode unit and the channel cover adjoins the membrane, a part of the membrane covers an upper portion of the electrode unit or the channel cover. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023145055-A (JP)
Title: Coating robot
Inventor: TAWATA TAKAHIRO
IPC: B05C11/10
Filed: 2022-03-28
Abstract: To provide a coating robot capable of reducing influence of pressure fluctuation when discharging or stopping discharging a coating material.SOLUTION: A coating robot 10 includes: a robot arm R1 wearing a coating material head unit 50 on a tip; a coating material supply mechanism 70 provided between the robot arm R1 and the coating material head unit 50; and a control part 100. The coating material supply mechanism 70 is provided with: a coating material circulation path 71; and coating material transfer means 90, 91 (control objects) and adjusting valves 92, 93 (control objects) provided in the middle of the coating material circulation path 71. The control part 100 is provided with: a feedback control part 142 which calculates pressure operation value for performing feedback control of operation of the control object and controls operation of the control object; and a feed-forward control part 143 which corrects pressure operation value by correction pressure value in a direction opposite to expectation of the pressure fluctuation with respect to pressure set value and controls operation of the control object on the basis of a trigger signal related to a state change of the coating material head 53.SELECTED DRAWING: Figure 8
Patent JP-2023145961-A (JP)
Title: Optical waveguide module and manufacturing method therefor
Inventor: KOBAYASHI NAOKI
IPC: G02B6/12
Filed: 2022-03-29
Abstract: To provide a compact and inexpensive optical transmitter.SOLUTION: An optical waveguide module is provided, comprising a wavelength control unit configured to control wavelength of output light generated by a light source, and a wavelength locker configured to receive the output light and output an electrical signal indicative of a relationship between an output light wavelength and a target wavelength, where the wavelength control unit and the wavelength locker are formed as a semiconductor optical waveguide on a single semiconductor substrate.SELECTED DRAWING: Figure 1
Patent JP-2023147425-A (JP)
Title: Regenerative brake control system for vehicle and saddle-riding type vehicle
Inventor: SAKAI HIDEAKI
IPC: B60L7/14
Filed: 2022-03-30
Abstract: To provide a regenerative brake control system for a vehicle which provides an operator by which an operator operates to apply regenerative brake independently and restrains and controls regenerative torque of the regenerative brake according to charging rate of a battery.SOLUTION: A regenerative brake control system for a vehicle comprises an electric motor (30), a battery (7) which supplies electric power to the electric motor (30), a control device (10) which controls output of the electric motor (30), and a regenerative operator (29) which is operated by an operator (D) and indicates output start timing of the regenerative torque, output completion timing of the regenerative torque and a regenerative torque amount. The control device (10) generates the regenerative torque to the electric motor (30) in response to an instruction from the regenerative operator (29).SELECTED DRAWING: Figure 1
Patent JP-2023147556-A (JP)
Title: Sparkling sake production method
Inventor: HOSODA YASUSHI
IPC: C12G3/022
Filed: 2022-03-30
Abstract: To provide a production method of sparkling sake capable of providing, sparkling sake which has mellow sweetness and fresh acidity, has Japanese sake-like flavor and is nicely balanced in sake quality and allows a user to drink the sake easily, and producing sparkling sake which has less muddiness components efficiently.SOLUTION: There is provided a production method of sparkling sake configured so that: in first mixed sake obtained by mixing, a small amount of unrefined sake including yeast, and first sake including a large amount of sugar and being sake obtained on an upper tank, multiplying the yeast, then, mixing second sake obtained on an upper tank to the first mixed sake for acquiring second mixed sake, then, filling the second mixed sake in a container, and in the container, by the yeast, performing secondary fermentation.SELECTED DRAWING: Figure 1
Patent JP-2023147746-A (JP)
Title: sound generation unit
Inventor: FUNAMURA KAZUHIKO
IPC: B60Q5/00
Filed: 2022-03-30
Abstract: To provide novel techniques to increase sound quality of a sound generation device.SOLUTION: A sound generation unit 22 includes a sound generation device and an external housing covering the sound generation device. The external housing includes ribs 26b, 26c protruding toward the sound generation device. The sound generation device includes a rib 32d protruding toward the ribs 26b, 26c.SELECTED DRAWING: Figure 3
Patent JP-2023148124-A (JP)
Title: Inspection device
Inventor: OMORI TAKESHI
IPC: G01N21/91
Filed: 2022-03-30
Abstract: To solve the problem with a color of a flow detection liquid, if too pale, being unable to obtain an image contrast sufficient to inspect defects.SOLUTION: An illumination unit 16 of an inspection device 10 has a rectangular shape extending in a Y direction, and radiates a line-shaped ultraviolet light 24 along the Y direction onto a surface 22 of a sensor element 12 in which defects are impregnated with a fluorescent flaw detection liquid. A photographing unit 18 of the inspection device 10 has sensitivity in a wavelength band of fluorescence 28 emitted from the fluorescent flaw detection liquid irradiated with the ultraviolet light 24, and photographs the surface 22 of the sensor element 12.SELECTED DRAWING: Figure 1
Patent JP-2023149284-A (JP)
Title: Water pressure transfer sheet and water pressure transfer method
Inventor: KAMEI RYUICHI
IPC: B44C1/175
Filed: 2022-03-31
Abstract: To provide a water pressure transfer method for forming an electric circuit on the surface of an article having a curved surface, and a water pressure transfer sheet used therefor.SOLUTION: The water pressure transfer film has a transfer layer with at least a conductive pattern layer on the surface of the water-soluble film, where the conductive pattern layer comprises a transparent conductive ink, and the conductive ink contains a conductive component selected from the group consisting of polythiophene compounds, polyaniline compounds and graphene. In the water pressure transfer method, the water pressure transfer film is coated with an activator and placed on the surface of water in a water pressure transfer bath, the transferred object is pressed against the water pressure transfer film, and the conductive pattern layer is transferred to the surface of the transferred object by water pressure to obtain a water pressure transfer product.SELECTED DRAWING: Figure 1
Patent JP-2023149477-A (JP)
Title: Abnormality detection device and work machine
Inventor: YASUKAZU SHIGEHIRO
IPC: B66C23/88
Filed: 2022-03-31
Abstract: To provide an abnormality detection device and a work machine that can avoid deformation of a hoisting member and a structure connected to the hoisting member.SOLUTION: An abnormality detection device is provided on a crane 30 that comprises a boom 34, a pair of left and right guy links 40 connected to the boom 34, and a hoisting mechanism 44 having a mast 35 connected to the boom 34 via the guy links 40 and hoisting the boom 34. The abnormality detection device comprises a detection unit that detects the grounding of the boom 34, a measurement unit 3 that measures the tension applied to each of the pair of guy links 40, and a controller 5 that performs tension error control for at least either issuing warning or stopping the boom 34 when the tension measured by the measurement unit 3 exceeds an allowable value while the hoisting mechanism 44 is raising the boom 34 and the boom 34 is grounded.SELECTED DRAWING: Figure 1
Patent JP-2023150126-A (JP)
Title: Solid state battery, protection system, and protection method
Inventor: WATABE DAICHI
IPC: H02J7/00
Filed: 2022-03-31
Abstract: To provide a solid state battery, a protection system, and a protection method capable of further increasing availability of a solid state battery which may become abnormal in temperature due to temperature rise.SOLUTION: A solid state battery includes: a power storage unit including battery cells and capable of causing a current to flow up to an allowable upper limit (Ilim); a current limiting unit that adjusts discharge current of the power storage unit by control; and a control unit that controls the current limiting unit so as to cause the discharge current of the power storage unit to flow while limiting the discharge current to a first current value (Inew) that is smaller than the allowable upper limit value (Ilim) when a temperature difference (ΔT) between a first point and a second point that is equal to or greater than a predetermined value occurs by the temperature measurement results at both the first point and the second point defined on the surface related to the power storage unit.SELECTED DRAWING: Figure 7
Patent JP-2023150385-A (JP)
Title: Freezing apparatus
Inventor: KABASHIMA Nobutaka
IPC: F25B49/02
Filed: 2022-03-31
Abstract: To improve detection accuracy of a gas refrigerant flowing in an oil return pipe connected to an oil separator in a freezing apparatus.SOLUTION: A compressor unit (20) of a refrigerant circuit (15) comprises a compressor (30), an oil separator (40), an oil returning pipe (45), an oil returning valve (46), and a discharge temperature sensor (50). A freezing apparatus (10) comprises a controller (60). The controller (60) performs a detection operation. The detection operation is an operation for reducing an opening of the oil returning valve (46), and detecting that a gas refrigerant is flowing in the oil returning pipe (45) on the basis of change of a measurement value of the discharge temperature sensor (50) after the opening of the oil returning valve (46) is reduced, with respect to the measurement value of the discharge temperature sensor (50) before the opening of the oil returning valve (46) is reduced.SELECTED DRAWING: Figure 1
Patent JP-2023150596-A (JP)
Title: Tablets, printed matter, and printing method for edible ink
Inventor: KOSEKI Seiya
IPC: A61K9/44
Filed: 2022-03-31
Abstract: To provide a printing method for an edible ink capable of sufficiently suppressing the photodiscoloration/photofading of a printed image and improving the lightfastness of the printed image, to provide a tablet with a printed part printed using the printing method, and to provide a printed matter with the printed part printed using that printing method.SOLUTION: The printing method for the edible ink according to this embodiment comprises performing thinning printing so that a printing area ratio is within a range of 30% or more and 80% or less if the printing area ratio is defined as a ratio of the total area of multiple dots b printed with thinning printing to an area of a solid print area A printed without thinning printing (the total area of multiple dots b printed with thinning printing/area of solid print area A printed without thinning printing), the ink used for printing being an edible IJ ink, and the edible IJ ink including an edible dye.SELECTED DRAWING: Figure 1