baber/WOPTO huggingface dataset:
Patent JP-2023104164-A (JP)
Title: Sloshing suppression structure in sedimentation basin
Inventor: KAWASHIMA JUNICHIRO
IPC: B01D21/02
Filed: 2022-01-17
Abstract: To provide a sloshing suppression structure where increase of shaking caused by sloshing can be suppressed while improving installation property and maintainability and installation can be easily performed.SOLUTION: A sloshing suppression structure in a sedimentation basin comprises: an inclined plate unit 5 having a plurality of inclined plates 52; a plurality of hook bolts 6 hanging the inclined plate unit 5; and a damper 7 connected to a first hook bolt 61 and a second hook bolt 62 among the plurality of hook bolts 6. The damper 7 is connected to a first connection position P1 of the first hook bolt 61 and a second connection position P2 having a different height from the first connection position P1 of the second hook bolt 62, and attenuates the vibration of the second connection position P2 with respect to the first connection position P1.SELECTED DRAWING: Figure 3
Patent JP-2022111106-A (JP)
Title: Method for semi-automatic refining-voice data extraction and transcription data generation for voice recognition
Inventor: BANG JUN SEONG
IPC: G10L15/06
Filed: 2022-01-18
Abstract: To provide a method for semi-automatic refining-voice data extraction and transcription data generation for voice recognition which ensures the refining-voice data and transcription data thereof necessary for model training to improve the recognition rate of voice recognizers at a low cost within a short time in a semi-automatic manner.SOLUTION: A method includes the steps of: building a refined corpus by slicing voice data; utilizing the refined corpus to train a model for a voice recognizer; and semi-automatically extracting the refining-voice data to generate transcriptions.SELECTED DRAWING: Figure 3
Patent JP-2023106962-A (JP)
Title: Liquid crystal display device
Inventor: MURATA KOJI
IPC: G02F1/1343
Filed: 2022-01-21
Abstract: To provide a liquid crystal display device that can switch between a privacy mode and a public mode, and achieve high contrast even when displaying in the privacy mode.SOLUTION: A liquid crystal display device comprises a liquid crystal panel and a control circuit. In the liquid crystal display device, an active matrix substrate includes a first substrate, a first electrode, a first insulating layer, and a plurality of second electrodes each having a first linear electrode portion in this order, a color filter substrate includes a second substrate, a black matrix, a color filter, a third electrode, and a fourth electrode which is arranged between the black matrix and the third electrode and to which constant voltage is applied, the third electrode includes a second linear electrode portion and overlaps at least a part of the black matrix in a plan view, and the control circuit controls switching between application of driving voltage and application of constant voltage to the third electrode.SELECTED DRAWING: Figure 2
Patent JP-2022117961-A (JP)
Title: Water-repellent structure and method for manufacturing the same, and water-repellent coating agent used for the same
Inventor: ONISHI ATSUSHI
IPC: B05D5/00
Filed: 2022-01-26
Abstract: To provide a water-repellent structure by which extremely high water-repellent performance and excellent abrasion resistance can be obtained.SOLUTION: A water-repellent structure 10 comprises a substrate 11 and a water-repellent layer 12 provided on the surface of the substrate 11. The water-repellent layer 12 contains water-repellent particles 121, binder resin 122 and polyolefin wax 123. The binder resin 122 includes silicone resin and/or fluorine resin of copolymers constituted such that a plural kinds of monomers have siloxane bond.SELECTED DRAWING: Figure 1B
Patent JP-2023110699-A (JP)
Title: Information processing system, information processing method, and program
Inventor: MIYATA HITOSHI
IPC: G06F3/01
Filed: 2022-01-28
Abstract: To obtain a sufficient real feeling of AR for a user.SOLUTION: A captured image acquisition unit 56 acquires data of a captured image including a marker object showing an AR marker object 2 existing in the real world. An AR image generation unit 59 generates data of the image in which a performing avatar is arranged as data of an AR image on the basis of the marker object position, and displays the data in a display unit 17. An effect generation unit 60 generates voice data for giving effects to a speaker 41 as data of effects for the real world on the basis of the AR image. A marker object output control unit 61 outputs the voice from the speaker 41 on the basis of the data of effects for the real world.SELECTED DRAWING: Figure 10
Patent JP-2022059637-A (JP)
Title: bedding
IPC: A47G9/02
Filed: 2022-02-10
Abstract: PROBLEM TO BE SOLVED: To address to problems of the conventional bedding; and to provide bedding providing a sleeper with comfortable sleep and improve durability of the bedding. 
     SOLUTION: The present invention includes a mattress, a comforter, and a cover sheet member provided between the comforter and the mattress. The cover sheet member is formed of a stretchable material, covers a whole circumference of the mattress and a sleeper in a width direction, with the sleeper lying on the mattress, and is configured to be shrunk toward the sleeper lying on the mattress. The comforter is so configured that, in plan view, end portions from edges of the head side and toe side of the sleeper to a prescribed length in a longitudinal direction, and end portions from the right side and left side to a prescribed length in the width direction are formed thicker than the other parts, or are configured that a stitch direction thereof is different from that of the other parts. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023121317-A (JP)
Title: Stop method of permanent magnet-type electric motor
Inventor: NISHIMURA KAZUMA
IPC: H02P3/24
Filed: 2022-02-21
Abstract: To provide a stop method of an electric motor capable of swiftly starting the electric motor without detecting the initial position of the rotor when starting the electric motor next time.SOLUTION: The method includes the steps of: executing a deceleration operation to reduce the rotation speed of a rotor 15 of a permanent magnet-type electric motor 1 in steady operation; and after the rotation speed of the rotor 15 drops below a threshold, executing a DC excitation operation to fix the position of the rotor 15 by flowing a direct current through a stator winding 17 of the permanent magnet-type electric motor 1.SELECTED DRAWING: Figure 3
Patent JP-2023122001-A (JP)
Title: Oxygen reduction catalyst, oxygen reduction electrode, method for manufacturing oxygen reduction electrode, metal air cell and fuel cell
Inventor: URANO TAKESHI
IPC: H01M4/90
Filed: 2022-02-22
Abstract: To provide an oxygen reduction catalyst whose catalytic activity is improved by using nonmetallic elements without the need for metals, an oxygen reduction electrode using the oxygen reduction catalyst, a method for manufacturing the same, and a metal air cell and a fuel cell using the oxygen reduction catalyst.SOLUTION: An oxygen reduction catalyst includes a carbonaceous material and at least one nonmetallic element substituted for a part of carbon in the carbon skeleton of a carbonaceous material, and the nonmetallic element has a valence of monovalent, divalent, or trivalent, and the content of the nonmetallic element is in the range of 0.010 mass% or more and 5.0 mass% or less.SELECTED DRAWING: Figure 1
Patent JP-2023122323-A (JP)
Title: internal combustion engine
Inventor: OKABAYASHI DAISUKE
IPC: F01M1/06
Filed: 2022-02-22
Abstract: To provide an internal combustion engine which can increase a temperature of an oil early.SOLUTION: An internal combustion engine includes: an outer wall of a cylinder having a side surface facing to the outside and provided with an opening included in a passage in which an oil passes and recessed from the side surface; and a cover which closes the opening. The passage includes a labyrinth part which is provided with ribs each protruding from at least one of the outer wall of the cylinder and the cover to the inside of the opening to be arranged along the outer wall of the cylinder and extending in a direction intersecting with a vertical direction and which enables the oil to flow along the ribs.SELECTED DRAWING: Figure 1
Patent JP-2023124098-A (JP)
Title: Liquid discharge device
Inventor: NISHIHARA YUICHI
IPC: B41J2/01
Filed: 2022-02-25
Abstract: To provide a liquid discharge device that can reduce a risk that accuracy in detecting residual vibrations may be deteriorated due to noise occurring in generating a driving signal.SOLUTION: A liquid discharge device comprises: a first discharge part that has a first piezoelectric element and discharges liquid when the first piezoelectric element is driven by a driving signal; a driving signal generating part that generates the driving signal; a first selecting part that performs selection-operation of selecting whether respective voltages of a plurality of driving waveforms included in the driving signal should be applied to the first piezoelectric element or not, on the basis of a print data signal; a residual vibration detecting part that detects residual vibrations of the first discharging part after the voltage of the first driving waveform of the plurality of driving waveforms is applied to the first piezoelectric element; and a control part that generates the print data signal. The control part stops the driving signal generating part, when making the residual vibration detecting part detect the residual vibrations.SELECTED DRAWING: Figure 3
Patent JP-2023125204-A (JP)
Title: Guide system
Inventor: MITSUOKA SHIGEO
IPC: G01C21/36
Filed: 2022-02-28
Abstract: To provide a technique which increases probability that an occupant of a vehicle understands a content of a guide.SOLUTION: A guide system comprises: a guide execution section which provides a guide about a guide point to an occupant of a vehicle when the vehicle reaches a guide execution point set at a position of a predetermined distance on the vehicle side from the guide point located ahead of the vehicle, and asks whether or not the occupant understands a content of the guide; and a determination section which adds, when it cannot be detected that the occupant understands the content of the guide at a first guide execution point, and a second guide execution point to execute a guide about the guide point between a current position of the vehicle and the guide point.SELECTED DRAWING: Figure 1
Patent JP-2022091757-A (JP)
Title: Packing material for battery, battery, and manufacturing method of packing material for battery
IPC: H01M50/129
Filed: 2022-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a packing material for a battery with excellent continuous productivity of the battery. 
     SOLUTION: A packing material for a battery is composed of a lamination body having at least a base material layer, a barrier layer, and a heat-seal resin layer in this order. The heat-seal resin layer contains a slip additive. At the time when the indenter in a Vickers shape is pressed at a loading speed of 5 mN/10 sec into a front surface of a barrier layer side of the heat-seal resin layer by using PICODENTOR(R) HM500 under a temperature of 24°C and a relative humidity of 50% and a loading of the indenter reaches 3.0 mN, a pressing depth of the indenter to the heat-seal resin layer is 5.8 μm or less. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023130078-A (JP)
Title: cartridge
Inventor: MATSUMARU NAOKI
IPC: G03G15/08
Filed: 2022-03-07
Abstract: To provide a cartridge having a frame body formed of a first material, a sheet member having conductivity, and a contact member formed of a second material having conductivity, which are formed integrally by two-color molding, and to prevent floating and fall-off of the frame body and contact member.SOLUTION: A cartridge is removably attached to an apparatus body of an image forming apparatus, and has a frame body that stores developer, a sheet member that is provided on the frame body and has conductivity, and a contact member that is provided on the frame body and has a contact part in contact with the sheet member and an exposed surface exposed to the outside of the cartridge. The frame body, the sheet member, and the contact member are a two-color molding member that is configured integrally by molding the contact member with a second material having conductivity on the frame body molded with a first material with the sheet member as an insert member. The frame body has a projection part that extends in a direction intersecting the exposed surface from an area where the contact member is formed to the outer side of the cartridge beyond the exposed surface.SELECTED DRAWING: Figure 1
Patent JP-2023131456-A (JP)
Title: Processing subject conveying apparatus, method for operating processing subject conveying apparatus, and control program of processing subject conveying apparatus
Inventor: MAKI KAZUHISA
IPC: C02F11/00
Filed: 2022-03-09
Abstract: To provide a processing subject conveying apparatus that can perform smooth conveyance of a processing subject without causing entanglement of the subject after crushing during agitation in conveying the processing subject by water, a method for operating a processing subject conveying apparatus, and a control program of a processing subject conveying apparatus.SOLUTION: Provided is a processing subject conveying apparatus that comprises: a conveyance path which conveys a processing subject by water; a crushing part which is arranged in the conveyance path and crushes the processing subject; and a water supply part which supplies clean water to the following step of the crushing part, and generates a swirling flow in the conveyance path by clean water supplied from the water supply part. Also provided is a processing subject conveying method using the apparatus. According to the present invention, in conveyance of a processing subject by water, agitation by water flow can be performed instead of mechanical agitation by an agitator equipped with agitation blades. Thus, the processing subject after crushing is not entangled in the agitation blade or the like, and effective agitation and smooth conveyance can be performed.SELECTED DRAWING: Figure 1
Patent JP-2023132812-A (JP)
Title: Optical film, laminate, and manufacturing method therefor
Inventor: OMATSU KAZUYOSHI
IPC: G02B1/14
Filed: 2022-03-11
Abstract: To provide an optical film which is less susceptible to anisotropic shrinkage when heated, and a laminate comprising the same.SOLUTION: An optical film provided herein contains at least one resin selected from a group consisting of polyimide resins and polyamide resins, and features an in-plane retardation R0 in a range of 0.1-30 nm, inclusive.SELECTED DRAWING: None
Patent JP-2023135348-A (JP)
Title: Measuring apparatus
Inventor: INABA TAKUYA
IPC: G01S17/32
Filed: 2022-03-15
Abstract: To accurately calculate a distance to an object.SOLUTION: A measuring apparatus comprises: a generation device that generates measuring light frequency-modulated so as to repeat a gradual increase period in which a frequency increases, a gradual decrease period in which the frequency decreases, and a fixed period in which the frequency is fixed, in a predetermined order; an optical device that irradiates an object with the measuring light and causes reflected light from the object and the measuring light to interfere with each other; a detection device that detects an interference wave between the reflected light and the measuring light and outputs a beat signal; and a signal processing device that obtains a distance to the object on the basis of a first frequency indicating a beat frequency of the beat signal in the gradual increase period, a second frequency indicating a beat frequency of the beat signal in the gradual decrease period, and a third frequency indicating a beat frequency of the beat signal in the fixed period.SELECTED DRAWING: Figure 3
Patent JP-2022087112-A (JP)
Title: Optical sensor, scanner unit, and image forming apparatus
IPC: H01L31/02
Filed: 2022-03-16
Abstract: PROBLEM TO BE SOLVED: To mount bare chips so that a bare chip mounting surface of a small COB type optical sensor can be seen from a sensor mounting surface and an opposite surface. 
     SOLUTION: An optical sensor comprises: bare chips mounted on a substrate; transparent acrylic resin that protects the bare chips; a pad that is connected to the bare chips through a wire; and a pattern that connects the pad and a terminal part. The pattern is connected to the terminal part on the same surface as the surface on which the bare chips are mounted, and the pattern on the substrate between the transparent acrylic resin and the terminal part is covered by a resist. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023136497-A (JP)
Title: valve device
Inventor: YOSHIOKA MAMORU
IPC: F28F27/02
Filed: 2022-03-17
Abstract: To enhance mixing effect of cooler fluid flowing out of a cooling flow passage (heat exchanger) and bypass fluid flowing out of a bypass flow passage when a bypass valve is opened.SOLUTION: A housing 4 of a valve device includes a cooling flow passage 2, a bypass flow passage 3, and a merging flow passage 8. A heat exchanger 5 for cooling high temperature gas is provided in the cooling flow passage 2. The bypass flow passage 3 bypasses the cooling flow passage 2, and cooler gas from the cooling flow passage 2 and bypass gas from the bypass flow passage 3 merge and flow into the merging flow passage 8. A bypass valve 10 is provided in the bypass flow passage 3. The bypass valve 10 is arranged in the downstream side of the flow passages 2, 3, and includes a valve element 12 oscillating around a valve stem 11, and the valve element 12 can be seated on an outlet 3b of the bypass flow passage 3. The valve element 12 is supported by the valve stem 11 via a lever 16. Between the housing 4 and the lever 16, dispersion flow passages 21, 22 are formed through which the bypass gas flowing out of the bypass flow passage 3 disperses and flows toward an outlet 2b of the cooling flow passage 2 and the merging flow passage 8 when the valve element 12 is opened.SELECTED DRAWING: Figure 3
Patent JP-2023136632-A (JP)
Title: Manufacturing method of machine element, and machine element
Inventor: KAWABATA HIROMICHI
IPC: F16C33/24
Filed: 2022-03-17
Abstract: To provide a manufacturing method of a machine element capable of improving smoothness of a machine element having a sliding surface constituting a machine device, and capable of increasing surface hardness, and an abrasive composition.SOLUTION: A manufacturing method of a machine element comprises: a first step of forming a machine element having a sliding surface constituting the mechanical device by precision machining; a second step of surface-treating the sliding surface of the formed machine element; and a third step of polishing convex parts on the surface-treated sliding surfaces of the machine element using an abrasive composition in which ceramic particles having a hardness higher than that of the machine element and having a particle size of 0.01 μm or more and 0.5 μm or less are dispersed in oil, and embedding the ceramic particles in concave parts of the sliding surface of the machine element.SELECTED DRAWING: Figure 1
Patent JP-2023136679-A (JP)
Title: Harness exterior body and harness exterior body assembling method
Inventor: FUJIWARA RYOSUKE
IPC: H02G3/04
Filed: 2022-03-17
Abstract: To provide a harness exterior body in which an insertion tube having a metal layer and a braided wire can be connected so as to be electrically conductible, and a method for assembling the harness exterior body.SOLUTION: In a harness exterior body 10, an insertion tube 20 in which a wire harness WH is inserted, and a tubular braided wire 30 are connected in series. The insertion tube 20 has a metal layer 22 an end of which is exposed, and includes a fixing tool 40 that fixes the braided wire 30 covering the exposed metal layer 22. The fixing tool 40 includes: an external fitting ring 50 that is externally fitted to the braided wire 30 covering the metal layer 22; and a screw ring 60 that is screwed with the external ring 50. A direction in which the braided wire 30 is disposed with respect to the insertion tube 20 is set to an end side and the opposite side is set to an end side. An outer shape of the external ring 50 is formed into a tapered shape gradually enlarged in diameter from the end side to the base side. The diameter of the external fitting ring 50 is reduced in accordance with a screwed amount of the screw ring 60.SELECTED DRAWING: Figure 1
Patent JP-2023136983-A (JP)
Title: Hinge for vehicle hood
Inventor: SASAKI KAZUMASA
IPC: B62D25/12
Filed: 2022-03-17
Abstract: To provide a hinge for a vehicle hood that is able to maintain a lifted state of the hood easily and suitably.SOLUTION: A hinge 1 for a vehicle hood includes: a hinge lower 10 fixed to a vehicle body 3; a hinge upper 20 fixed to a hood 2 capable of opening and closing an opening formed in an upper surface of the vehicle body 3, and supported so as to be relatively movable with respect to the hinge lower 10; a link mechanism for connecting the hinge lower 10 and the hinge upper 20; and a load receiving member 70 capable of supporting a load of the hood 2. The link mechanism is configured to be switchable between a turning operation for turning the hood 2 around a shaft provided in the hinge lower 10 and a lifting operation for lifting the hood 10. The load receiving member 70 restricts lowering of the hood 2 by receiving, with front and rear side parts 73 of the load receiving member 70, the load of the hood 2 lifted by the lifting operation.SELECTED DRAWING: Figure 3
Patent JP-2023139423-A (JP)
Title: Drain dissolution unit
Inventor: HIGASHIYA SEIJI
IPC: F22D11/00
Filed: 2022-03-22
Abstract: To reflux a greater amount of vapor than ever from a drain recovery pipe to a vapor mother pipe.SOLUTION: A drain dissolution unit 100 comprises: a drain recovery pipe 1 branched from a drain pool of a vapor mother pipe C; a drain heating tank 5 that heats drain recovered by the drain recovery pipe 1; a drain reflux pipe 22 transporting the drain from the drain recovery pipe 1 to the drain heating tank 5; a vapor reflux pipe 21 refluxing vaporized vapor from the drain heating tank 5 to the drain recovery pipe 1 or the vapor mother pipe C; and a heater 6 heating the drain in the drain heating tank 5.SELECTED DRAWING: Figure 1
Patent JP-2023139591-A (JP)
Title: Biological filtration device and cleaning method thereof
Inventor: KADOYOSHI HIRONORI
IPC: C02F3/06
Filed: 2022-03-22
Abstract: To provide a biological filtration device equipped with a mechanism for reducing excessive cleaning and insufficient cleaning, and a cleaning method thereof.SOLUTION: A biological filtration device includes a treatment tank, a biological filtration layer arranged inside the treatment tank, a water level sensor that acquires a water level of water to be treated inside the treatment tank, and a control unit that acquires an output of the water level sensor, in which the water level sensor obtains a first water level that is higher by a predetermined distance from a preset reference water level, and a second water level that is higher by a predetermined distance from the first water level, and the control unit measures a first time until the water to be treated reaches the first water level from the reference water level, and a second time until the water reaches the second water level from the first water level, based on the output of the water level sensor, and changes a cleaning pattern of the biological filtration layer depending on a result of comparing the first time and the second time.SELECTED DRAWING: Figure 4