baber/WOPTO huggingface dataset:
Patent JP-2023101106-A (JP)
Title: Maintenance method of head unit
Inventor: TSUBOTA SHINICHI
IPC: B41J2/165
Filed: 2022-01-07
Abstract: To suppress the scattering of liquid discharged from a nozzle as mist.SOLUTION: A head rest maintenance method includes a first nozzle row equipped with a first nozzle, and a second nozzle row equipped with a second nozzle. In a first period, with respect to a first driving element corresponding to the first nozzle belonging to the first nozzle row, a first driving signal having a first waveform is supplied to discharge liquid from the first nozzle, and with respect to a second driving element corresponding to the second nozzle belonging to the second nozzle row, a second driving signal having a second waveform is supplied to discharge liquid from the second nozzle. In a second period, a third driving signal having a third waveform is supplied to the first driving element to discharge the liquid from the first nozzle, and a fourth driving signal having a fourth waveform is supplied to the second driving element to discharge the liquid from the second nozzle.SELECTED DRAWING: Figure 13
Patent JP-2023102639-A (JP)
Title: Wafer having micro led structure, method for manufacturing wafer having micro led structure and method for manufacturing junction type semiconductor wafer having micro led structure
Inventor: ISHIZAKI JUNYA
IPC: H01L33/16
Filed: 2022-01-12
Abstract: To provide a wafer having a micro LED structure in which the occurrence of brightness reduction is suppressed.SOLUTION: A wafer having a micro LED structure is provided, including: a starting board; a mask formed on the starting board and having a mask pattern including an opening; and a plurality of epitaxial layer structures selectively grown on a portion corresponding to the opening of the mask pattern on the starting board. Each of the plurality of epitaxial layer structures has a pyramidal or truncated pyramidal shape surrounded by {111} planes, the plurality of epitaxial layered structures include a first structure being a light emitting element portion and a second structure connected to the first structure, and the first and second structures including different polar electrodes constitute a micro LED structure operatable as one micro LED.SELECTED DRAWING: Figure 1
Patent JP-2022046791-A (JP)
Title: Liquid delivery system
IPC: F16L41/02
Filed: 2022-01-14
Abstract: PROBLEM TO BE SOLVED: To provide a liquid delivery system reduced in size. 
     SOLUTION: A modular system for enabling distribution of liquid chemicals comprises a substrate block, in which the substrate block includes at least two ports formed in a first main surface of the block and a fluid passage extending between the two ports. The fluid passage is preferably a smooth seamless path where an entire volume of the fluid passage is exactly in line with a desired fluid flow so that the fluid flow completely sweeps throughout the entire flow passage and there are no dead volumes or areas stagnating in the fluid passage. A substrate block can be formed from fluoropolymer by using a novel composition and manufacturing process. A sealing assembly is provided that uses a combination of a replaceable insert-type seal and a flange and groove-shaped seal formed in modular components. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023104058-A (JP)
Title: Security diagnosis system
Inventor: NASU SHINJI
IPC: G06Q10/0635
Filed: 2022-01-17
Abstract: To provide a security diagnosis system that can comprehensively understand a security risk of a company.SOLUTION: A security diagnosis system that diagnoses a security risk of a company using seven items includes first to seventh storage units that store a plurality of first to seventh queries, first to seventh options, and first to seventh evaluation points, a display unit that sequentially displays the first to seventh queries and the first to seventh options, an input unit that inputs the first to seventh options selected by a user, a reading unit that reads from the first to seventh storage units the first to seventh evaluation points and highest first to seventh evaluation points based on input content by the input unit, a first calculation unit that calculates first to seventh security achievement degrees which are ratios of a sum of the highest first to seventh evaluation points and a sum of the first to seventh evaluation points, a second calculation unit that calculates a total security achievement degree which are the ratios of the sum of the highest first to seventh evaluation points and the sum of the first to seventh evaluation points, and an output unit that outputs calculation results from the first and second calculation units.SELECTED DRAWING: Figure 1
Patent JP-2023104136-A (JP)
Title: Optical element and three-dimensional display device
Inventor: SAKAI AKIRA
IPC: G02F1/1347
Filed: 2022-01-17
Abstract: To provide: an optical element capable of reducing crosstalk in the normal direction when disposed on the viewing surface side of a display panel that alternately displays an image intended for the left eye and an image intended for the right eye; and a three-dimensional display device including the optical element.SOLUTION: The optical element comprises: a first liquid crystal cell; and a second liquid crystal cell, with no polarizing plate between the first and second liquid crystal cells. The first liquid crystal cell includes a first liquid crystal layer containing first liquid crystal molecules, and a first electrode pair which applies voltage to the first liquid crystal layer. The second liquid crystal cell includes a second liquid crystal layer containing second liquid crystal molecules, and a second electrode pair which applies voltage to the second liquid crystal layer. With no voltage applied to the first and second liquid crystal layers, an alignment direction of the first liquid crystal molecules on the second liquid crystal cell side in the first liquid crystal layer is parallel to an alignment direction of the second liquid crystal molecules on the first liquid crystal cell side in the second liquid crystal layer in a plan view.SELECTED DRAWING: Figure 2
Patent JP-2023004839-A (JP)
Title: Slotted terminal and manufacturing method thereof
Inventor: CHAEN TAKAHIRO
IPC: H01R13/11
Filed: 2022-01-17
Abstract: To provide an inexpensive slotted terminal capable of inexpensively forming a plurality of slotted contact pieces.SOLUTION: A slotted terminal 1 includes a base 2, and a plurality of radially elastic contact pieces 31, one end of which is annularly arranged on the base 2. The base 2 is provided with a doughnut-shaped welding surface 21, and the contact piece 31 is connected to the welding surface 21 by welding. The base 2 and the contact piece 31 are separately formed in the forming process, and the contact piece 31 is connected to the base 2 by welding in the welding process.SELECTED DRAWING: Figure 1
Patent JP-2023104404-A (JP)
Title: Salary advance payment system
Inventor: NISHIMURA KOJI
IPC: G06Q40/12
Filed: 2022-01-17
Abstract: To provide a salary advance payment system which does not apply an excessive load on a service providing business operator and with which salary management for each worker is not troublesome.SOLUTION: In a salary advance payment system in which a service providing business operator executes salary advance payment to a worker in place of at least one employer, a business operator server includes: a request processing unit 123 which acquires salary advance payment request information containing a salary advance payment request amount from a worker; a salary advance payment transfer data creation unit 128 which creates salary advance payment transfer data for paying the salary advance payment amount calculated on the basis of attendance data, a salary advance payment request amount, and a salary advance payment available amount for each worker to the worker; a salary advance payment transfer instruction unit 129 which orders transfer of the salary advance payment amount to an account of the worker in place of the employer on the basis of the salary advance payment transfer data; and a salary advance payment data transmission unit 130 which transmits, to the employer, the salary advance payment data containing a salary advance payment amount paid to the worker.SELECTED DRAWING: Figure 4A
Patent JP-2023106868-A (JP)
Title: Electric propeller
Inventor: MORISAKI YUKI
IPC: B64D27/24
Filed: 2022-01-21
Abstract: To provide an electric propeller which can inhibit ice accumulation to be operated more stably.SOLUTION: An electric propeller includes: a hollow shaft formed with a shaft passage extending in an axial direction; a boss part in which a space is formed; multiple blades in each of which a blade passage communicating with a space of the boss part is formed; an electric motor; and a casing in which a storage space communicating with the shaft passage is formed. A suction port which allows the outside of the casing and the storage space to communicate with each other is formed in a portion located between the blades and the electric motor in the casing. An air outlet which allows the blade passage and the outside to communicate with each other is formed in an area including a radial outer end of the blade.SELECTED DRAWING: Figure 1
Patent JP-2023107269-A (JP)
Title: Cable support tool
Inventor: WAKAO YUKI
IPC: H02G3/30
Filed: 2022-01-24
Abstract: To provide a cable support tool which can be fixed to various types of cable racks and enables very easy fixing work.SOLUTION: A cable support tool is provided with: a support medium 10 for supporting a side surface of a cable P; and a fixing body 20 which fixes the support medium 10 to a body 2 of an iron gutter 1. The fixing body 20 is formed with a belt-like contact piece 21 which contacts with an upper surface of a lip part 2A of the body 2. A tip of the contact piece 21 is formed with an elastic part 22 which comes around to the inner surface side of the lip part 2A. Further, the cable support tool is formed with a bending piece 23 which is bent from a tip of the elastic part 22 in an oblique downward direction. An engagement protrusion 24 which engages with the inner side of the lip part 2A is formed at an upper end of the bending piece. A tip of the bending piece 23 contacts with an inner surface of a side plate 2B of the body 2.SELECTED DRAWING: Figure 1
Patent JP-2023108693-A (JP)
Title: Lock device and vehicular seat
Inventor: INOSE TAKAYUKI
IPC: B60N2/20
Filed: 2022-01-26
Abstract: To provide a lock device which restricts relative movement between members with a simple structure.SOLUTION: A lock device 1 has: a support member 15 coupled to a frame of a seat 2; a latch mechanism 16 coupled to the support member 15; and a cover 17 provided around the support member 15 and the latch mechanism 16. The support member 15 has a support hole 23. The latch mechanism 16 has: a case 25; and a latch member 26 which is supported by the case 25 and detachably engages with a striker 14. The cover 17 has: a body 30 which is provided so as to cover at least parts of the support member 15 and the latch mechanism 16; a cover hole 35 which is provided at the body 30 and through which the striker 14 passes; an engagement part 36 which extends from the body 30 into the support hole 23, is fitted in the support hole 23, and engages with an edge part of the support hole 23; and multiple ribs 50 which are provided at the body 30 and contact with at least one of the case 25 and the support member 15.SELECTED DRAWING: Figure 1
Patent JP-2023109102-A (JP)
Title: Load detector for beds
Inventor: SHIODA YUKIMASA
IPC: G01G19/02
Filed: 2022-01-26
Abstract: To improve the convenience of a load detector for beds.SOLUTION: A load detector 1 for beds comprises a placement part 4, a load detection part, a base part 2, a covering part 41, and first and second extension parts 42, 43. The placement part 4 has a caster placed thereon. The load detection part detects the load applied to the placement part 4. The base part 2 includes a middle front frame part 14c that has the placement part 4 disposed therein and is formed so as to be increased in height as it goes from the outside toward the placement part 4 in order to guide the caster to the placement part 4. The covering part 41 covers the base part 2. The first extension part 42 is formed so as to extend from the covering part 41 and accommodates a connector to which an external cable is connected. The second extension part 43 extends from the covering part 41 and adjoins the first extension part 42. The first and second extension parts 42, 43 are arranged so that a difference in level is formed between top surfaces 42a, 43a. The first extension part 42 includes a right face 42d that connects the top surfaces 42a, 43a. A through-hole 42e in which an external cable is inserted, is formed in the right face 42d.SELECTED DRAWING: Figure 2
Patent JP-2023109411-A (JP)
Title: pneumatic tire
Inventor: MIYAZAKI TETSUJI
IPC: B60C11/12
Filed: 2022-01-27
Abstract: To provide a pneumatic tire configured so that durability of a metal mold can be improved and drainage performance can be enhanced in the time of tire use, even when performing spray-cleaning, accompanied by spraying of high-pressure gas, to a metal mold for forming a shape of the tire.SOLUTION: A tire 1 as one example in embodiments includes a tread 10 which has a plurality of land parts and a sipe 61 formed in at least some of the land parts. Inclined surfaces 71 and 72 with a linear cross sectional shape leading from a grounding surface S are formed between at least an opening end at one side in a width direction of the sipe 61 and the grounding surface S. An intermediate surface 73 whose inclination angle with respect to the grounding surface S is a zero degree or whose inclination angle with respect to the grounding surface is smaller than the inclination angle of the inclined surface is formed between the inclined surfaces 71 and 72 and the sipe 61.SELECTED DRAWING: Figure 2
Patent JP-2023111161-A (JP)
Title: Tube container with wound sheet
Inventor: YAMAMOTO HIKARU
IPC: B65D35/02
Filed: 2022-01-31
Abstract: To provide a tube container with a wound sheet that has good usability, easy peeling off of the sheet, and good design.SOLUTION: A tube container 100 with a wound sheet has a tube container body 50 and a wound sheet 10. The wound sheet 10 includes a laminate formed by laminating a decorative layer 1 and an easy-releasing sealant layer 3, and is windingly joined to a body 20 of the tube container body 50 via the easy-releasing sealant layer 3.SELECTED DRAWING: Figure 1
Patent JP-2022062160-A (JP)
Title: Optical coherence tomography system to measure thickness of retina
IPC: G01N21/17
Filed: 2022-02-02
Abstract: PROBLEM TO BE SOLVED: To provide optical coherence tomography (OCT) systems and methods. 
     SOLUTION: Improved optical coherence tomography systems and methods to measure thickness of the retina are presented. The systems may be compact, handheld, provide in-home monitoring, allow a patient to measure himself or herself, and be robust enough to be dropped while still measuring the retina reliably. In one embodiment, the compact OCT system measures a change in retinal thickness at a precision (or repeatability) less than an axial resolution of the compact OCT system, change in retinal thickness includes a first thickness at a first time and a second thickness at a second time. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023116343-A (JP)
Title: Packaging device
Inventor: HIRATA YASUAKI
IPC: B65B11/20
Filed: 2022-02-09
Abstract: To provide a packaging device that enables a worker who sets a film roll to intuitively grasp a direction in which an operation part is to be moved, so that the force for grasping a grip of the operation part is hardly reduced.SOLUTION: A packaging device comprises support rollers 51, 52 on which a film roll is placed, a holding part 55, a first operation part 60 which has a grip 61 extending horizontally, a link mechanism 38 which includes a restriction member, and a second operation part 72. The holding part 55 holds the tip part of the film fed out of the film roll. The first operation part 60 moves the holding part 55 between a first height position for placing the film roll on the support rollers 51, 52 and a second height position for packaging. The restriction member restricts the holding part 55 from moving from the first height position to the second height position. The second operation part 72 releases the holding part 55 from being restricted by the restriction member. The second operation part 72 is arranged at a position that a finger of a worker comes into contact with when the grip 61 is gripped.SELECTED DRAWING: Figure 7
Patent JP-2023117889-A (JP)
Title: Spectroscope and analyzer
Inventor: NOGUCHI EIGO
IPC: G01J3/18
Filed: 2022-02-14
Abstract: To provide a spectroscope that has improved spectroscopic accuracy.SOLUTION: A spectroscope has: light incident means 1 that causes light from an outside to be incident through a first light passage part 11; a diffraction grating 2 that performs wavelength dispersion for the light made incident by the light incident means; reflecting means 3 that has a reflecting surface 32 reflecting the light for which wavelength dispersion is performed by the diffraction grating, wherein an inclination of the reflecting surface is variable; and light emission means 4 that emits partial light of rays of light with different wavelengths included in the wavelength dispersed light reflected by the reflecting means to the outside through a second light passage part 41, and the spectroscope satisfies a following formula (1) and a formula (2). (1) |θr|<|θm|, (2) |θr|<|θM|. (θm represents an incident angle at which light with a minimum wavelength in the wavelength dispersed light is incident on the second light passage part, θM represents an incident angle at which light with a maximum wavelength in the wavelength dispersed light is incident on the second light passage part, and θr represents an incident angle at which light with a wavelength selected from a range between the minimum wavelength and the maximum wavelength is incident on the second light passage part.)SELECTED DRAWING: Figure 1
Patent JP-2023121686-A (JP)
Title: Load testing device, load detection unit, and load testing method
Inventor: WAKE TOMOTAKA
IPC: G01N3/24
Filed: 2022-02-21
Abstract: To highly accurately measure a load in a horizontal direction of a test body.SOLUTION: A load detection unit 11 has: a mounting table 110 where a test body 3 is mounted; a first bearing 111; a first support plate 112 mounted on the first bearing 111; a second bearing 113 mounted on the first support plate 112; a second support plate 114 mounted on the second bearing 113; a third bearing 115 mounted on the second support plate 114; a third support plate 116 which is arranged on the third bearing 115, and is moved to the second support plate 114 in the same direction as the first support plate 112 by only the same amount; a horizontal movement mechanism 117 for supporting the mounting table 110 so as to be movable to the third support plate 116 in a horizontal direction; a first load cell 118 for measuring a horizontal load applied to the mounting table 110; a second load cell 119 for measuring a horizontal load applied to the first and third support plates 112 and 116; and a third load cell 120 for measuring a horizontal load applied to the second support plate 114.SELECTED DRAWING: Figure 1
Patent JP-2023125509-A (JP)
Title: automatic drainage system
Inventor: YAMAMOTO RYUICHI
IPC: B65D90/00
Filed: 2022-02-28
Abstract: To provide an automatic drainage system capable of automatically draining only rainwater accumulated in an oil retaining dike surrounding an oil tank.SOLUTION: An automatic drainage system for automatically draining rainwater accumulated in an oil retaining dike 2 surrounding an oil tank which is disposed outdoors comprises: a drainage device 10 for generating a siphon phenomenon to drain the rainwater from the bottom of the oil retaining dike 2 to the outside when the rainwater accumulated in the oil retaining dike 2 exceeds a first water level W1; and a ball tap 32 as a drainage stopping device 30 for stopping the drainage by introducing air into the drainage device 10 to extinguish the siphon phenomenon when the rainwater in the oil retaining dike 2 is drained by the drainage device 10 and the rainwater in the oil retaining dike 2 is lowered to a second water level W2 between the first water level W1 and the bottom of the oil retaining dike 2.SELECTED DRAWING: Figure 2
Patent JP-2023125766-A (JP)
Title: vapor chamber
Inventor: SAKANISHI TAKAHIRO
IPC: F28D15/02
Filed: 2022-02-28
Abstract: To provide a vapor chamber which has not only tolerance to a pressure from an external environment but also has excellent tolerance to a pressure from the interior of the vapor chamber.SOLUTION: A vapor chamber includes: a container in which a cavity part is formed and which has a first surface thermally connected with a heating element and a second surface facing the first surface; a first wick part provided on the first surface within the container; a second wick part provided on the second surface within the container; and a support part having third wick parts protruding in a direction such that the support part connects the first surface with the second surface within the container; a working fluid enclosed in the cavity part; and a steam flow passage in which the working fluid in a gas phase circulates and which is provided in the cavity part. One end of each third wick part is integrated with the first wick part, and the other end of each third wick part is integrated with the second wick part.SELECTED DRAWING: Figure 2
Patent JP-2023126057-A (JP)
Title: Optical laminate for oled display devices
Inventor: FUJITA MASAKUNI
IPC: G09F9/30
Filed: 2022-02-28
Abstract: To provide an optical laminate capable of providing high weather resistance to an OLED device that does not use polarizing plates.SOLUTION: Provided is an optical laminate constituting a laminate in an OLED display device having just an optical element with a polarization degree of 95% or less laminated on an OLED element on a viewer side, the optical laminate comprising at least one adhesive layer and at least one resin layer as layers constituting the optical element. The adhesive layer and/or the resin layer contain an ultraviolet absorbent. The optical laminate has a 380-nm transmittance of 20% or less.SELECTED DRAWING: Figure 9
Patent JP-2023127876-A (JP)
Title: Game machine
Inventor: IKEDA HIROKI
IPC: A63F7/02
Filed: 2022-03-02
Abstract: To provide a game machine capable of increasing the interest of a game by maintaining expectation for the game when a specific performance is executed.SOLUTION: Performance control means can determine a first performance pattern that indicates a result of a winning/losing lottery and a second performance pattern that is selected according to a degree of expectation of the first performance pattern, on the basis of a variation pattern. When the first performance pattern is a specific performance pattern that notifies a player of a winning after provisionally notifying the player that the result of the winning/losing lottery is a losing, the second performance pattern is determined with a selection rate equivalent to the selection rate of the second performance pattern that is selected when the first performance pattern is the same system as the specific performance pattern and is a performance pattern that notifies the player that the result of the winning/losing lottery is the losing.SELECTED DRAWING: Figure 41