baber/WOPTO huggingface dataset:
Patent JP-2022027453-A (JP)
Title: Liquid ejection device, liquid ejection unit, and method for driving liquid ejection head in liquid ejection device
Inventor: KITAOKA SATOSHI
IPC: B05C5/00
Filed: 2021-04-23
Abstract: To provide a liquid ejection device in which a liquid ejection head can be moved quickly in a direction of separating from an object.SOLUTION: A liquid ejection device is provided, comprising: a liquid ejection head having an ejection port for ejecting liquid toward an object; and a liquid ejection unit which holds the liquid ejection head, and is provided movably in at least one axis direction out of a first axis direction, and a second axis direction intersecting with the first axis. The liquid ejection unit comprises: first driving means for moving the liquid ejection unit in a third axis direction intersecting with the first axis and the second axis; and second driving means for moving the liquid ejection head in the third axis direction relative to the liquid ejection unit. The third axis direction is a direction in which the liquid ejection head ejects liquid toward the object.SELECTED DRAWING: Figure 1
Patent JP-2022168486-A (JP)
Title: Octopus dumpling mix and frozen octopus dumpling using the same
Inventor: OGAWA YUSUKE
IPC: A21D10/00
Filed: 2021-04-26
Abstract: To provide an octopus dumpling mix in which a crispy feeling on the surface and a melty feeling inside the octopus dumpling are maintained even when it is reheated using a microwave oven, and also provide a frozen octopus dumpling using the octopus dumpling mix of the present invention.SOLUTION: An octopus dumpling mix contains 1-10 pts.wt. of poorly water-soluble calcium salt and 5-35 pts.wt. of oxidized starch relative to 100 pts.wt. of grain flour. In particular, the main component of the poorly water-soluble calcium salt is calcium carbonate.SELECTED DRAWING: None
Patent JP-2022172576-A (JP)
Title: Rail rust removal device
Inventor: NAKAI MINORU
IPC: B24B29/00
Filed: 2021-05-06
Abstract: To provide a rail rust removal device that can eliminate the need for adjusting the strength of pressure contact for a polishing member against the upper surface of a rail and that can obtain a stable polishing finish regardless of the skill of an operator.SOLUTION: A rail rust removal device 1 comprises: a carriage 2 that can move on rails; a rotating mechanism 4 that is disposed behind the upper surface of the carriage 2, and includes a rotating shaft 4a and a bearing 4b that rotatably supports the rotating shaft 4a attached to a bearing hole; a side frame 5 having a structure that is rotatably supported by one end in the longitudinal direction of the rotating shaft 4a and that rotatably supports a rod-like shaft part 5a; a disk-like polishing member 7 rotatably held on the shaft part 5a; and polishing member driving means that is fixed to the side frame 5 and rotates the shaft part 5a by applying power from a prescribed driving source.SELECTED DRAWING: Figure 1
Patent JP-2021121330-A (JP)
Title: Anastomosis devices
Inventor: MICHAEL J HOUGHTON
IPC: A61B17/11
Filed: 2021-05-06
Abstract: To provide implantable devices for connecting tissue layers to create an anastomosis.SOLUTION: Implantable medical devices for connecting tissue layers, such as for connecting a gallbladder and a portion of a gastrointestinal tract, to create an anastomosis, include a tubular structure having a plurality of apposition portions, a central region, and a covering material. Methods of using the devices include endoscopic deployment, and the devices may include self-expanding frameworks that facilitate a secure connection between the tissue structures.SELECTED DRAWING: Figure 2
Patent JP-2021107229-A (JP)
Title: Flying body with main body part extending in long shape
Inventor: SUZUKI YOICHI
IPC: B64D27/26
Filed: 2021-05-07
Abstract: To provide a flying body such that a work part can be put closer to a proper distance to a work object.SOLUTION: A flying body according to the present invention comprises: a flying part at least comprising a plurality of rotary vanes and a motor for driving the rotary vanes; a main body part extending in a long shape in a vertical direction; and a connection part connecting the flying part and main body part in a mutually displaceable state. A vertical overall length of the main body part of the flying body is twice or more as long as a maximum diameter of the flying part in a horizontal direction. The main body part has an upper part above the connection part and a lower part below the connection part, and a length of the upper part is three times or more as long as a length of the lower part.SELECTED DRAWING: Figure 1
Patent JP-2022108243-A (JP)
Title: Touch structure and electronic device
Inventor: ZHAO TIANXING
IPC: H01H13/00
Filed: 2021-05-11
Abstract: To provide a touch structure and an electronic device with the touch structure.SOLUTION: A touch structure includes a first substrate 11, a decorative layer 121, a shading layer 122, a light-emitting element 152, a pressure sensitive element 18, a first reflective layer 131 and a second reflective layer 132. A light permeable region 114 and a shading region 113 are defined in the first substrate. Both the decorative layer and the shading layer are positioned on a second surface 112 of the first substrate. The pressure sensitive element is separated from the first substrate farther than the light-emitting element. The second reflective layer is positioned between the light-emitting element and the pressure sensitive element. The decorative layer includes a functional icon. The light-emitting element emits light for lighting the functional icon. When the first substrate is pressed, a resistance value of the pressure sensitive element or a magnitude of a voltage value is detected, thereby determining a magnitude of a pressure that the pressure sensitive element receives. When the pressure reaches a specific value, a function indicated by the functional icon is executed.SELECTED DRAWING: Figure 1
Patent JP-2022174881-A (JP)
Title: Product determination system, product determination method, and program
Inventor: HANAWA NAOYUKI
IPC: G06Q50/10
Filed: 2021-05-12
Abstract: To provide a product determination system capable of determining which product is suitable for rental among multiple rentable products of the same kind from a given point of view.SOLUTION: A product determination system to determine products suitable for rental generates the list of products during storage, issues identification information for the products, generates rental information about the rental of the products, generates state information indicating the state of the product returned from rental, and determines the product suitable for the rental based on the given point of view from the products of the same kind in the generated list based on the identification information, the rental information, and the state information.SELECTED DRAWING: Figure 1
Patent JP-2021122142-A (JP)
Title: User device, base station and method
Inventor: FUTAKI TAKASHI
IPC: H04W72/04
Filed: 2021-05-14
Abstract: To make a contribution to provision of a procedure for the mobility of a user device between beams.SOLUTION: A user device (2) executes carrier aggregation using a first cell and a second cell. The user device (2) instructs a physical (PHY) layer to select or switch a serving beam in the first cell or the second cell. Selection or switching of the serving beam is executed individually for each of the first cell and the second cell.SELECTED DRAWING: Figure 4
Patent JP-2022178491-A (JP)
Title: Automobile door and method for manufacturing the same
Inventor: TAKAHASHI NOBUYUKI
IPC: B60J5/10
Filed: 2021-05-20
Abstract: To provide an automobile door which has a glass member and a resin member and has a high bond strength of both of the members.SOLUTION: In an automobile door, a glass member (2) is a window glass, a resin member (5) is at least one panel for fixing the window glass, the glass member and the resin member are bonded to each other through a resin coating layer (3), at least one layer of the resin coating layer is a modified polyolefin layer formed of a resin composition containing polyolefin, and the modified polyolefin layer is at least one layer selected from the group consisting of a layer including a reactant 1 of maleic anhydride-modified polyolefin, a bifunctional epoxy resin and a bifunctional phenol compound, a layer including a reactant 2 of maleic anhydride-modified polyolefin and a thermoplastic epoxy resin, and a layer including a mixture of polyolefin and a thermoplastic epoxy resin.SELECTED DRAWING: Figure 5
Patent JP-2022178494-A (JP)
Title: Backlight device and display device having the same
Inventor: OKADA TOMOHIKO
IPC: F21S2/00
Filed: 2021-05-20
Abstract: To provide a technology which can suppress the deterioration of a light guide plate caused by the heat of a light source.SOLUTION: A backlight device 30 comprises a light guide plate 31, a light source part 32, a support member 34, a heat radiation plate 33, and connecting parts 41, 42. The light source part 32 includes a plurality of light sources 322 which are aligned while opposing one end face of the light guide plate 31, and a baseboard 321 on which the plurality of light sources 322 are arranged. The support member 34 has a first support part for fixing a position of the light guide plate 31, and overlapped on at least a part of a reflection face of the light guide plate 31. The heat radiation plate 33 supports the baseboard 321, and is overlapped on a part of the first support part. The connecting parts 41, 42 connect the first support part and the heat radiation plate 33. A region overlapped on a part of the first support part of the heat radiation plate 33 includes a first region P11 and a second region P12. The second region P12 is located near the light source part 32 rather than the first region P11, and elongates in a direction progressing toward the light source part 32 by heat expansion in a state of being connected to the first support part.SELECTED DRAWING: Figure 5
Patent JP-2021132407-A (JP)
Title: Decryption method and decryption device
Inventor: SASAI TOSHIRO
IPC: H04N19/70
Filed: 2021-05-26
Abstract: To provide a decryption method capable of achieving both improvement in image quality and improvement in coding efficiency.SOLUTION: In a decryption method, a bitstream is requested for an external system, the bitstream is received from the external system, depth information is decrypted to specify the depth of a first layer to which a first subblock which is a unit in which (1) a first quantization parameter and (2) a second quantization parameter transmitted in a layer lower than the first quantization parameter are transmitted belongs to, and on the basis of the depth information, the second quantization parameter encoded in the first subblock is decrypted, and the first quantization parameter and the second quantization parameter are used to decrypt the first layer or the second subblock belonging to a layer deeper than the first layer.SELECTED DRAWING: Figure 17A
Patent JP-2022181793-A (JP)
Title: Antibacterial-antiviral resin composition and antibacterial-antiviral coating formed from the same
Inventor: IKUTA AKITOSHI
IPC: C09D201/00
Filed: 2021-05-27
Abstract: To provide an antibacterial-antiviral resin composition or the like that resists being discolored even when subjected to physical actions such as heat and ultraviolet rays.SOLUTION: An antibacterial-antiviral resin composition contains an antibacterial-antiviral agent containing silver or a silver compound or copper or a copper compound, and resin-containing varnish or water-soluble emulsion, with the content of the resin being less than 25 wt.%. There are also provided a method for producing an antibacterial-antiviral coating, resulting in an antibacterial-antiviral resin layer coated with the antibacterial-antiviral resin composition, and an antibacterial-antiviral coating produced by the method.SELECTED DRAWING: None
Patent JP-2022182342-A (JP)
Title: Occupant abandonment determination device of vehicle
Inventor: KAWAMURA YUKINARI
IPC: G08B21/22
Filed: 2021-05-28
Abstract: To improve a vehicle.SOLUTION: An occupant abandonment determination device 21 comprises: sensors 31-39 which output a radio wave toward a cabin 2 of a vehicle 1 to detect a reflection wave from an occupant being left in the cabin 2; and a control unit 41 which determines the existence of the occupant being left in the cabin 2 on the basis of at least the detection of the reflection wave by the sensors 31-39, and can switch the radio wave output from the sensors 31-39 between the radio waves with plurality of frequencies including a first radio wave and a second radio wave with the frequency lower than that of the first radio wave. The control unit 41 switches the radio wave output from the sensors 31-39 to the second radio wave from the first radio wave when the occupant gets off the vehicle 1 and executes determination on the existence of the occupant being left in the cabin 2 on the basis of the detection of the reflection wave of the sensors 31-39 outputting the second radio wave.SELECTED DRAWING: Figure 7
Patent JP-2022182408-A (JP)
Title: Control method of power converter and power converter
Inventor: IGARI TAKAYUKI
IPC: H02M3/155
Filed: 2021-05-28
Abstract: To provide a control method of a power converter and the power converter capable of preventing a control period from delaying one period or more, in the control period, a switching unit being operated with a duty ratio adjusted to a control period in which the duty ratio is adjusted.SOLUTION: A power converter includes: a switching unit Q1; a series resonant circuit 12 which is connected to the switching unit Q1 and in which a resonance inductor L2 and a resonance capacitor C2 are connected; a control unit 14 for controlling ON/OFF of the switching unit Q1; and a differential detection unit 13 for detecting a voltage derivative value of voltage between terminals of the switching unit Q1. When the voltage derivative value detected with the differential detection unit 13 reaches or exceeds a predetermined threshold level generated with a threshold generating unit 15, the switching unit Q1 is switched to ON from OFF.SELECTED DRAWING: Figure 1
Patent JP-2022182485-A (JP)
Title: Tool steel excellent in corrosion resistance
Inventor: YAMAMOTO TAKAHISA
IPC: C22C37/06
Filed: 2021-05-28
Abstract: To provide tool steel excellent in corrosion resistance, abrasion resistance, and toughness.SOLUTION: Tool steel contains C: 2.0 mass% or more and 3.0 mass% or less, Si: 0.1 mass% or more and 2.0 mass% or less, Mn: 0.1 mass% or more and 2.0 mass% or less, Cr: 15.0 mass% or more and 30.0 mass% or less, Mo: 2.0 mass% or less, W: 4.0 mass% or less, V: 3.0 mass% or more and 8.0 mass% or less, Nb: 3.0 mass% or less, Cu: 0.01 mass% or more and 0.15 mass% or less, N: 0 or more and 0.100 mass% or less, and P and/or S: 0 mass% or more and 0.100 mass% or less in total. The tool steel satisfies the mathematical expression below. The tool steel has a volume fraction Pγ of a retained austenite phase of 30% or less.SELECTED DRAWING: None
Patent JP-2022187914-A (JP)
Title: Music playing toy using portable terminal device
Inventor: OTA YUKIHISA
IPC: G10G1/00
Filed: 2021-06-08
Abstract: To provide a music playing toy which detects rotational speed of a rotation gesture by the rotation gesture on a touch panel by one contact point of an electronic device such as a portable terminal device, determines a playing position of a musical score inputted from digital musical score input means on the basis of the detected rotational speed, and plays a music instrument on the basis of the determined playing position or to provide a music playing toy which detects a virtual radius of rotation, determines a sound volume on the basis of the detected virtual radius of rotation and plays the music instrument on the basis of the detected sound volume.SOLUTION: Detection means for detecting rotational speed of a rotation gesture on a touch panel by one contact point of an electronic device such as a portable terminal device and determination means for determining a playing position of a musical score on the basis of the detected rotational speed are provided, and a music instrument is played on the basis of the determined playing position, or detection means for detecting a virtual radius of rotation of the rotation gesture and determination means for determining a sound volume on the basis of the detected virtual radius of rotation are provided, and the music instrument is played on the basis of the determined sound volume.SELECTED DRAWING: Figure 2
Patent JP-2022188404-A (JP)
Title: Operation device
Inventor: ODA GOKI
IPC: H01H9/18
Filed: 2021-06-09
Abstract: To provide an operation device capable of improving the visibility of an operation unit.SOLUTION: An operation device according to an aspect of an embodiment includes an operation unit and a concavo-convex portion. The operation unit includes a light-emitting unit and a reflection member that includes a first reflection surface and a second reflection surface located at a location facing the first reflection surface and having a lower light transmittance than the first reflection surface, the reflection member reflecting light from the light-emitting unit between the first reflection surface and second reflection surface and emitting the light from the first reflection surface. The concavo-convex portion is partially formed on the first reflection surface and has a concavo-convex shape.SELECTED DRAWING: Figure 7
Patent JP-2021153067-A (JP)
Title: Illuminated multilayer structure with embedded light sources
Inventor: ANTTI KERAENEN
IPC: F21S2/00
Filed: 2021-06-22
Abstract: To provide an integrated lighting solution in multi-layered structures.SOLUTION: Multilayer assembly 200 for an electronic device includes a substrate film 202 configured to accommodate electronics 210, 212, 214 on at least first side thereof, the film having the first side and a second side; a number of light sources 214 configured to emit light of predetermined frequency or frequency band; a plastic light guide layer 204 at least partially embedding the light sources 214; and a masking layer 106 defining a window for permitting penetration through the masking layer 106, in which there is no direct line-of-sight (LOS) path at least within a selected viewing angle (220) from outside the assembly to the light sources 214 through the window. A method of manufacture is presented, and a method for manufacturing same.SELECTED DRAWING: Figure 2
Patent JP-2022050310-A (JP)
Title: Imaging program and computer
IPC: H04N21/854
Filed: 2021-07-02
Abstract: PROBLEM TO BE SOLVED: To provide an imaging method that allows not only participants gathering at an event venue but also participants who are participating from a remote location via a terminal device to take a group photo while communicating in real time. 
     SOLUTION: An imaging method includes the steps of generating at least one first moving image by performing video imaging on at least one first terminal, generating a second moving image by performing the video imaging on a second terminal, generating at least one person extraction moving image which is a moving image in which only a person image is extracted from at least one first moving image, generating a composite moving image by superimposing at least one person extraction moving image on the second moving image, and displaying the composite moving image on at least one first terminal and the second terminal. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022029425-A (JP)
Title: Fuel injection valve for large-sized diesel engine, fuel injection method and large-sized diesel engine
Inventor: YILDIRIM TURHAN
IPC: F02M51/06
Filed: 2021-07-07
Abstract: To provide a fuel injection valve for a large-sized diesel engine and the diesel engine.SOLUTION: In a fuel injection valve for a large-sized diesel engine, a control chamber 4 accepts one end part 21 of an operation piston 2, an intermediate chamber 5 which can be connected to the control chamber 4 via a closable flow connection part 6 is arranged, the end part of the operation piston is designed as a closing body 21 for closing the flow connection part 6 between the control chamber 4 and the intermediate chamber 5 when the operation piston 2 is located in a first position, a closable operation throttle valve 7 is arranged, the intermediate chamber 5 can be connected to a fuel outlet 9 by using the closable opening throttle valve 7, a first closing throttle valve 81 for connecting the control chamber 4 to a fuel pipe 10 is arranged, a second closing throttle valve 82 for connecting the intermediate chamber 5 to the fuel pipe 10 is arranged, and a diameter d2 of the second closing throttle valve 82 is smaller than a diameter d1 of the first closing throttle valve 81.SELECTED DRAWING: Figure 2
Patent JP-2023010221-A (JP)
Title: Information management server, information management method and program
Inventor: HONDA HIDEAKI
IPC: G06Q50/10
Filed: 2021-07-09
Abstract: To determine whether individual information related to a family of a user is correct information.SOLUTION: An information management server comprises: an acquisition part which acquires family information related to a family of a user that the user reports, the family information including a portable telephone number of and individual information of the family; a control part which transmits a message including information representing a specific site linked to the family information to the portable telephone number of the family; and a determination part which determines, when agreement is reported to the specific site, whether or not the family information is correct information by comprising the individual information of the family obtained from a certification medium of the family with the individual information included in the family information, wherein the certification medium is made to correspond to individual identification information uniquely specifying an individual and identifies the individual, and records at least one of the name, address, birthday, and sex of the individual.SELECTED DRAWING: Figure 4
Patent JP-2021165142-A (JP)
Title: Unmanned aircraft, flight control mechanism of unmanned aircraft and method of using the same
Inventor: KUROIWA KENJI
IPC: B64D47/08
Filed: 2021-07-15
Abstract: To provide a flight control mechanism for controlling flight of an unmanned aircraft by controlling collision with a boundary face, to provide an unmanned aircraft provided with the mechanism, and to provide a method of using them.SOLUTION: An unmanned aircraft includes first and second preceding collision members, and holding members which separate the collision members, hold them above a machine of the unmanned aircraft, rotate them to the lateral side of the machine body around a predetermined position in the machine body or on the machine body as a center to the lateral side of the machine body, so as to be inclinable with respect to the machine body and, as one side of the first and second preceding collision members collides with a boundary face, the holding members are rotated by a force applied from the boundary face. Therein, a plurality of flight control mechanisms of the unmanned aircraft which are constituted such that both of the first and second precedent collision members are brought into contact with the boundary face as the machine body ascends, and which mechanisms are longitudinally separately provided, the respective holding members can be rotated independently of each other, and the unmanned air craft flies in such a state that the respective precedent collision members are brought into contact with the boundary face.SELECTED DRAWING: Figure 1A