baber/WOPTO huggingface dataset:
Patent JP-2021183563-A (JP)
Title: Silicon wafer
Inventor: KAWAZOE SHINICHI
IPC: C30B15/00
Filed: 2021-09-06
Abstract: To provide a method for manufacturing a silicon single crystal, capable of efficiently obtaining a silicon wafer capable of suppressing the occurrence of slip dislocation in an outer peripheral portion after inert atmosphere annealing for eliminating void defects in a silicon wafer surface layer.SOLUTION: The present invention relates to a method for manufacturing a silicon single crystal, capable of manufacturing the silicon single crystal including nitrogen of 2.89×1013 atoms/cm3 or more and 5.38×1014 atoms/cm3 or less by the Czochralski method. The manufacturing method comprises pulling the silicon single crystal so that the inner diameter of a ring shaped OSF region in a region having a solidification rate of 9.6% or more in a straight body portion after grinding the outer periphery of the silicon single crystal is 78% or more and 95% or less of the diameter of a silicon wafer cut from the straight body portion.SELECTED DRAWING: Figure 10
Patent JP-2023038959-A (JP)
Title: game machine
Inventor: HAYASHI EIJI
IPC: A63F5/04
Filed: 2021-09-08
Abstract: To provide a game machine for increasing performance.SOLUTION: A game machine can determine a degree of expectation regarding AT by referring to an RT state of a next game when a predetermined winning combination (one of winning-A1, winning-A2, winning-A3, winning-A4, winning-A5, winning-A6, winning-B1, winning-B2, winning-B3, winning-B4, winning-B5, winning-B6, winning-C1, winning-C2, winning-C3, winning-C4, winning-C5, and winning-C6) is won and a shift to an advantageous section is determined in a normal section, and can determine a degree of expectation regarding AT without referring to an RT state of a next game when a specific winning combination (one of replay-C, replay-D, replay-E, replay-F, replay-G, replay-H, replay-I, replay-J, winning-D, winning-E, winning-F, winning-G, winning-H, winning-I, winning-J, and winning-K) is won and a shift to an advantageous section is determined in a normal section.SELECTED DRAWING: Figure 20
Patent JP-2023039727-A (JP)
Title: Luminaire
Inventor: SHINKAWA SEIKEN
IPC: F21V3/10
Filed: 2021-09-09
Abstract: To provide a luminaire capable of emitting illumination light easy to the eyes by suppressing illuminance unevenness.SOLUTION: A luminaire is fitted to an upper end part of a display, emits illumination light toward a desktop surface and comprises: a light source part which has a substrate and a plurality of LED elements emitting the illumination light; a main body part which accommodates the light source part; and a hook part which supports and hooks the main body part to the upper end part of the display. The main body part has a rectangular emission opening for emitting the illumination light from the plurality of LED elements, wherein optical axes of the plurality of LED elements pass through the emission opening and are inclined at a negative angle of 32 to 38° with respect to a perpendicular direction. The emission opening restricts light beams passing through the emission opening up to 34.65 to 40.65° in a negative angle direction and up to 35.10 to 41.10° in a positive angle direction with respect to the optical axes of the plurality of LED elements, and a uniformity ratio of illuminance is 40% or greater within an irradiation range which is, for example, a rectangular range of 41 to 10 cm in front of the luminaire and 36 cm in a right-left direction on the desktop surface.SELECTED DRAWING: Figure 9
Patent JP-2023042806-A (JP)
Title: Chart for mtf measurement
Inventor: MASAOKA KENICHIRO
IPC: G01M11/02
Filed: 2021-09-15
Abstract: To provide a chart for MTF measurement capable of measuring the MTF in both directions of a radiation direction and a circumferential direction by using an edge method.SOLUTION: A chart CH for MTF measurement includes a radiation area formed by disposing a predetermined number of isosceles triangles with a prescribed position on a chart surface defined as a center, at equal angular intervals, with vertices of the isosceles triangles placed at the center, and a concentric circle area formed by disposing, around the radiation area, isosceles trapezoids whose legs extension lines pass through the center, concentrically from the center with their apart from each other in the radial direction and circumferential direction. Color applied to the areas of the isosceles triangles and the isosceles trapezoids has a different contrast from that of the areas other than the isosceles triangles and isosceles trapezoids areas.SELECTED DRAWING: Figure 1
Patent JP-2023043346-A (JP)
Title: Program, information processing system, and information processing method
Inventor: YOSHIDA FUJIO
IPC: B41J3/36
Filed: 2021-09-16
Abstract: To easily design a layout that is optimized according to a length of a character string to be printed on the layout in designing a layout for printing on a printing medium such as a label.SOLUTION: A certain aspect of the present invention is a program for causing a computer to achieve, display means that causes a display to display a printing layout to be the basis of drawing data printed by a printer, object arrangement means that arranges a plurality of objects on the printing layout displayed by the display, and object setting means that sets an object selected by a user from the plurality of objects to a variable length object in which a height of the object is variable in a vertical direction of the printing layout.SELECTED DRAWING: Figure 12
Patent JP-2023044355-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: INAGAKI TATSU
IPC: G06Q30/0601
Filed: 2021-09-17
Abstract: To provide an information processing device, information processing method, and information processing program, which enable provision of contents tailored to users.SOLUTION: In an information processing system 1, an information processing device 100 is configured to acquire user information and transaction target information from an external device 20 and receive a search query entered by a user from a terminal device 10, and comprises a determination unit 133 and a provision unit 134. The determination unit 133 determines transaction targets of interest to be displayed in a ranking from among transaction targets corresponding to the search query according to user information of the user who entered the search query. The provision unit 134 provides a content showing the ranking of the transaction targets of interest determined by the determination unit 133.SELECTED DRAWING: Figure 9
Patent JP-2023045166-A (JP)
Title: Switching power supply device and power conversion device
Inventor: HOSAKA RYOTA
IPC: H02M1/00
Filed: 2021-09-21
Abstract: To provide a switching power supply device and a power conversion device that enable a housing encasing circuit boards to be down-sized, weight-reduced and cost-reduced, in which circuit board are stored, compact and lightweight and reducing cost.SOLUTION: A switching power supply device comprises: a first circuit board; a second circuit board; and a housing which encases the first circuit board and the second circuit board. Therein, a part of the housing is a barrier separating the first circuit board and the second circuit board.SELECTED DRAWING: Figure 2
Patent JP-2023045613-A (JP)
Title: Air-conditioning system and air-conditioning method
Inventor: AIZU HIROYUKI
IPC: F24F11/56
Filed: 2021-09-22
Abstract: To continue air-conditioning control even if a communication failure occurs between a cloud server and an air conditioner while using the cloud server.SOLUTION: An air-conditioning control system of the preset embodiment comprises an air conditioner, a gateway device communicating with an air-conditioning operation terminal in order to operate the air conditioner, and a cloud server communicating with the gateway device. The gateway device comprises air-conditioning controller for controlling the air conditioner, and a distribution processing part for performing distribution processing by determining which of the air conditioner and the cloud server should be distributed with an air conditioner control command received from the air conditioner operation terminal. The cloud server comprises a decision processing part for deciding an air conditioner control target value on the basis of the air conditioner control command which is received from the gateway device. The distribution processing part of the gateway device distributes the air conditioner control target value received from the cloud server to the air conditioner via the air-conditioning controller.SELECTED DRAWING: Figure 7
Patent JP-2023046544-A (JP)
Title: Drive circuit and light source device
Inventor: KONDO HIDEKI
IPC: H05B47/105
Filed: 2021-09-24
Abstract: To provide a drive circuit and a light source device that can suppress undershooting even when a light-emitting element is placed in pulse oscillation.SOLUTION: A drive circuit comprises: a switching circuit which switches between a first state in which a light-emitting element is supplied with a current equal to or larger than a threshold current large enough to emit light of predetermined output or larger from the light-emitting element so as to let the light-emitting element emit the light and a second state in which the current supplied to the light-emitting element is decreased in level to less than the threshold current so that the light-emitting element is placed in pulse oscillation; and a DC current adjusting circuit which supplies the light-emitting element with a bias current of level corresponding to undershooting occurring during trailing of the pulse oscillation within a range less than the threshold current of the light-emitting element in the second state.SELECTED DRAWING: Figure 1
Patent JP-2023046900-A (JP)
Title: Primer composition, surface-protecting composition set, and surface-protecting method
Inventor: MORIKAWA TOMOYA
IPC: B05D7/24
Filed: 2021-09-24
Abstract: To provide a primer composition with excellent construction stability.SOLUTION: The primer composition is a primer composition to be applied to a surface of a porous material, where, in a sample measured by a prescribed push-off test procedure according to JSCE K 533, the maximum displacement is 10 mm or more, and the maximum load at a displacement of 10 mm or more is 0.6 kN or more.SELECTED DRAWING: None
Patent JP-2023048019-A (JP)
Title: Imaging device, imaging method, and program
Inventor: NAKAJIMA NOBUMOTO
IPC: G03B13/36
Filed: 2021-09-27
Abstract: To properly adjust a focal position.SOLUTION: An imaging device 100 includes: an imaging element; an object information acquisition part which acquires the positional information on an object existing in an imaging region AR0 of an imaging element; an object region acquisition part for setting an object region AR based on the positional information on a reference object B acquired by the object information acquisition part; and a focus position control part for controlling the focal position of the imaging device 100 so as to align the focus position with an object when the object other than the reference object B is present in the object region AR.SELECTED DRAWING: Figure 2
Patent JP-2022023084-A (JP)
Title: Steel sheet, member and method for manufacturing them
IPC: C22C38/00
Filed: 2021-09-30
Abstract: PROBLEM TO BE SOLVED: To provide a steel sheet having a tensile strength (TS) of 780 MPa or more and less than 1180 MPa and excellent LME resistance property and weld fatigue property, a member and a method for manufacturing them. 
     SOLUTION: There is provided a steel sheet having a tensile strength (TS) of 780 MPa or more and less than 1180 MPa, which has a specific component composition and steel structure in which the average particle diameter of crystal particles containing oxides of Si and/or Mn in the region within 4.9 μm in the sheet thickness direction from the steel sheet surface is 3 to 10 μm, the minimum Si concentration L Si  and the minimum Mn concentration L Mn  in the region within 4.9 μm in the sheet thickness direction from the steel sheet surface and the Si concentration T Si  and the Mn concentration T Mn  at one fourth position of the sheet thickness of the steel sheet satisfy the following expression (1): L Si +L Mn ≤(T Si +T Mn )/4 (1). 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023054906-A (JP)
Title: measuring device
Inventor: HANYU AYAKA
IPC: H04B17/309
Filed: 2021-10-05
Abstract: To provide a measuring device capable of displaying a measurement result of communication quality for each communication related to the measurement of communication quality between a terminal device and a communication device.SOLUTION: A measuring device 10 includes: a communication unit 110 that transmits and receives information to/from a plurality of terminal devices and a plurality of communication devices that communicate with the terminal devices; a measurement instruction unit 101 that instructs a terminal device or a communication device to perform communication related to communication quality measurement between the terminal device and the communication device, based on combination information 201 indicating combinations of communication between the plurality of terminal devices and the plurality of communication devices that communicate with the terminal devices; and a display unit 120 that displays a measurement image showing a communication state between the terminal device and the communication device that perform communication related to communication quality measurement according to the instruction of the measurement instruction unit 101.SELECTED DRAWING: Figure 2
Patent JP-2023056100-A (JP)
Title: work vehicle
Inventor: TANAKA TAKEJI
IPC: A01B69/00
Filed: 2021-10-07
Abstract: To provide a work vehicle capable of executing adjacent working control without reference to an operator's operation and states of a farm field such as a slippery state.SOLUTION: Automatic down control has adjacent working control and normal control other than the adjacent working control. The adjacent working control, in order to perform tilling work of a second path L2 by turning a traveling machine body 2 at 180° from a first path L1 when the first path L1 and the second path L2 are adjacent to each other, makes a rotary tiller automatically lower so as to, relating to a direction along the first path L1, adjust a start position of tilling work on the second path L2 to an end position of tilling work on the first path L1. A control part, in the automatic down control, after starting the turning of the traveling machine body 2, executes the adjacent working control if the machine body angle calculated when the state of the traveling machine body 2 becomes a straight advancing state after a forward state and a turning state in the same direction are kept is within a prescribed range with respect to 180°.SELECTED DRAWING: Figure 8
Patent JP-2023057671-A (JP)
Title: abrasive article
Inventor: OMIYA TAKASHI
IPC: B24D3/00
Filed: 2021-10-12
Abstract: To provide an abrasive article which exhibits an excellent clog prevention effect and can contribute to improved continuity of the clog prevention effect.SOLUTION: An abrasive article with a clog prevention film 5 containing metallic salt and a binding resin formed on a layer of abrasive particles 4 is provided, where molecular orientation of the clog prevention film 5 has regularity. The abrasive article 1 of the present invention can be manufactured by a manufacturing method including a step of forming a clog prevention film 5 containing metallic salt and a joining resin on a layer of abrasive particles 4 and a step of heating it for a prescribed heating time at a prescribed heating temperature until regularity is obtained in the molecular orientation of the clog prevention film 5.SELECTED DRAWING: Figure 1
Patent JP-2023057845-A (JP)
Title: Electronic component
Inventor: TSUKAMOTO KAZUHIRO
IPC: H03H7/075
Filed: 2021-10-12
Abstract: To realize an electronic component which can be miniaturized, and in which a cost can be reduced.SOLUTION: An electronic component 100 comprises: a first main body 1 containing a plurality of laminated dielectric body layers; and a second main body 2 mounted onto the first main body 1. The second main body 2 contains a first circuit part 41 and a second circuit part 42 that are electrically separated each other while being constructed by using at least one elastic wave element. The first main body 1 contains first to third ground conductor layers 81 to 83 that are positioned between the first circuit parts 41 and the second circuit part 42 in view of a Z direction.SELECTED DRAWING: Figure 4
Patent JP-2023057911-A (JP)
Title: Motor driver circuit for linear motor, positioning device using the same, and hard disk apparatus
Inventor: SUGIE TAKASHI
IPC: H02P25/034
Filed: 2021-10-12
Abstract: To provide a linear motor driving circuit in which noise can be suppressed.SOLUTION: A logic circuit 220 generates a second code y that linearly changes at an inclination (a) with respect to a first code x that is based on a position command POS of a linear motor 102 which is a driven target. The logic circuit 220 can change the inclination (a). A D/A converter 230 coverts the second code y to an analog control signal VDAC. A driving unit 240 drives the linear motor 102 so as to make a current detection signal VCS which indicates a driving current IDRV for the linear motor 102, close to a target value VREF which linearly changes at an inclination (g) with respect to the control signal VDAC. The driving unit 240 can change the inclination (g). If g=g1 and a=a1 are established in a first state, g=g2 (|g2|>|g1|) and a=a2=a1×(g1/g2) are established in a second state.SELECTED DRAWING: Figure 1
Patent JP-2023058080-A (JP)
Title: Cosmetic tool
Inventor: KINO YASUHIRO
IPC: A45D40/20
Filed: 2021-10-13
Abstract: To provide a cosmetic tool in which, even in a cosmetic feeding type pencil and the like, after use up of a core, only the core can be replaced with new one easily without discarding a whole cosmetic container and buying new one, so that the cosmetic tool can be continuously used.SOLUTION: A cosmetic tool comprises: a spiral rod 7 in which a spiral groove 6 is formed on an inner peripheral face of a columnar hollow part; a core chuck member 5 which has an advance/retreat rod 9 having a fitting part fitting to the spiral groove 6 and being capable of advancing from and retreating to a tip opening of the spiral rod 7 by rotary operation of the spiral rod 7, and a core gripping member 8 provided on a tip of the advance/retreat rod 9; and a holder 2 into which the core chuck member 5 is inserted. The core gripping member 8 has: a columnar base part 11; and a plurality of gripping pieces 12 which are arranged at intervals in a peripheral direction from a top face outer peripheral end of the base part 11 and are implanted upward. The core gripping member 8 can be protruded from the tip opening of the holder 2 until a top face of the base part 11 is exposed.SELECTED DRAWING: Figure 1
Patent JP-2023059098-A (JP)
Title: Cylindrical body for installation on water bottom, and method for installing the same on water bottom
Inventor: HISAMATSU AKIFUMI
IPC: E02D5/28
Filed: 2021-10-14
Abstract: To provide a cylindrical body for installation on a water bottom and a method for installing the same on a water bottom which can reduce the load on a crane when erecting a cylindrical body and in which a work can be safely and efficiently carried out.SOLUTION: A cylindrical body 1 for installation on a water bottom comprises: a cylindrical body main body 2 having both ends opened; a partition wall member 7 that partitions an interior longitudinal direction of the cylindrical body main body 2 into an upper compartment 5 and a lower compartment 6; detachable cover members 8, 9 for closing the openings at both ends of the cylindrical body main body 2; and pressurizing and depressurizing means 14 for pressurizing and depressurizing the inside of the lower compartment 6. The cylindrical body 1 for installation on a water bottom can stand up in water by using the buoyancy of the lower compartment 7.SELECTED DRAWING: Figure 1
Patent JP-2023059482-A (JP)
Title: Sterilization device
Inventor: MORI KAZUHIKO
IPC: A61L2/10
Filed: 2021-10-15
Abstract: To provide a sterilization device which can easily achieve confirmation of a sterilization effect by a user.SOLUTION: A sterilization device includes a microorganism collection part for collecting a microorganism in the air, an ultraviolet light source for irradiating the microorganism collection part with ultraviolet light, a fluorescence detection part for detecting fluorescence generated from the microorganism collection part in irradiation with ultraviolet light, a control part for acquiring fluorescence data output from the fluorescence detection part, and a display part for displaying display data output from the control part. The control part acquires first fluorescence data output from the fluorescence detection part at first timing at least during irradiation with ultraviolet light, and second fluorescence data output from the fluorescence detection part at second timing, calculates a sterilization amount sterilized on the microorganism collection part from the first timing to the second timing on the basis of the first fluorescence data and the second fluorescence data, generates first display data indicating the sterilization amount, and displays a first image based on the first display data on a display part.SELECTED DRAWING: Figure 1
Patent JP-2023060699-A (JP)
Title: steering device
Inventor: FUJII YOSHIHIRO
IPC: B62D1/06
Filed: 2021-10-18
Abstract: To improve contact detection accuracy of an operator.SOLUTION: In a steering wheel 12 of a steering device, a rim core bar 20B of a rim part 16 is covered with an inner peripheral member 26. A detection area 44 for detecting contact and a non-detection area 46 for not detecting the contact are set in the rim part 16, and a touch sensor 32 is arranged in the detection area 44. The rim core bar 20B is biased to the side of the non-detection area 46 in the inner peripheral member 26, and as for thickness of the inner peripheral member 26 covering the rim core bar 20B, the thickness on the side of the detection area 44 is thicker than the side of the non-detection area 46. Thereby, in the steering wheel 12, stray capacitance generated between the rim core bar 20B and the touch sensor 32 is suppressed, and detection accuracy to contact of an operator with the rim part 16 is improved.SELECTED DRAWING: Figure 3
Patent JP-2022023931-A (JP)
Title: Information processing apparatus, program, and control method
IPC: G03G21/00
Filed: 2021-10-27
Abstract: PROBLEM TO BE SOLVED: To provide an information processing apparatus, a program, and a control method for controlling the execution of a function according to a bending state of a foldable display unit. 
     SOLUTION: In an information processing system in which a terminal apparatus, a plurality of devices, and a server communicate with each other via a communication path such as a network, a detection unit of a terminal apparatus 10 that includes a flexible display detects an angle of a foldable display unit, an identifying unit identifies a function associated with running application software when the predetermined angle is detected, and a control unit executes the function. 
     SELECTED DRAWING: Figure 35 
     COPYRIGHT: (C)2022,JPO&INPIT