baber/WOPTO huggingface dataset:
Patent JP-2023004378-A (JP)
Title: Motor and disk driving device
Inventor: MIYOSHI RYO
IPC: G11B19/20
Filed: 2021-06-25
Abstract: To provide a motor capable of suppressing periodic vibration of a hub.SOLUTION: A rotor 20 has a rotor hub 21 having a through hole 214 to which a shaft 10 is fixed, and an upper side gap portion 61 and a lower side gap portion 62, which face each other in a radial direction with a space therebetween, are respectively provided at an upper end and a lower end of the opposing region where an outer peripheral surface of the shaft 10 and the inner peripheral surface of the through hole 214 face each other in the radial direction. The upper side gap portion 61 and the lower side gap portion 62 have bottom portions that extend in a direction intersecting a central axis Cx, and peripheral wall portions that connect to the radial outer edges of the bottom portions and extend along the central axis Cx.SELECTED DRAWING: Figure 2
Patent JP-2023004580-A (JP)
Title: Program, method and system
Inventor: MUTO KENSUKE
IPC: G06Q30/015
Filed: 2021-06-28
Abstract: To provide a system easily setting up specific conditions to be required when selecting a user.SOLUTION: A program according to the present disclosure causes a processor of a computer to execute the steps of: acquiring operation logs of user terminals reaching a specific event; generating a user behavior model for estimating a possibility of whether or not a user reaches the specific event by using the acquired operation log; setting conditions relating to the possibility of whether or not to reach the event and setting an action to be executed for a user satisfying the conditions; and executing the action for a user having a high possibility of reaching the event, calculated by using the user behavior model.SELECTED DRAWING: Figure 6
Patent JP-2021164666-A (JP)
Title: Game control method and game program
Inventor: BABA NARUATSU
IPC: A63F13/53
Filed: 2021-06-28
Abstract: To guarantee fairness of a virtual currency value for executing a lottery.SOLUTION: A game control method includes: a step of progressing a game other than a lottery so as to give a game point to a predetermined user; a step of automatically giving a first virtual currency having a predetermined value to a user when a game point satisfies a first condition; a step of giving a second virtual currency to the user; a step of identifying lottery conditions including a subtraction value in subtraction of at least one of the first virtual currency and the second virtual currency when the lottery is executed; and a step of receiving a lottery request of the user and then executing the lottery so as to give a game medium having predetermined rarity to the user, and of subtracting at least one of the first virtual currency and the second virtual currency based on the lottery condition.SELECTED DRAWING: Figure 15
Patent JP-2023005478-A (JP)
Title: partition
Inventor: OGUCHI KATSUMASA
IPC: A47B13/00
Filed: 2021-06-29
Abstract: To provide an inexpensive partition which allows attachment and detachment, with less labor and time, of a sheet film, such as a food product wrap which is commercially available at low cost, for promoting the installation of a fine partition for preventing, propagation of an infection disease.SELECTED DRAWING: Figure 5
Patent JP-2023005488-A (JP)
Title: Display device
Inventor: SAITO TAMAHIKO
IPC: G09F9/30
Filed: 2021-06-29
Abstract: To provide a display device in which it is possible to improve the detection accuracy of an optical sensor.SOLUTION: A display device comprises a first substrate, a second substrate facing the first substrate, and a liquid crystal layer located between the first and second substrates. The first substrate comprises a base material, and a sensor for outputting a detection signal that corresponds to light entering from the liquid crystal layer side and located between the base material and the liquid crystal layer in a display region including pixels. The sensor includes a photoelectric conversion element having a first surface that faces the base material and a second surface that faces the liquid crystal layer, a first electrode which is in contact with the first surface, and a second electrode in contact with the second surface. The photoelectric conversion element and the second electrode are each formed in different shapes having a plurality of curved parts and a plurality of linear parts that connect the plurality of curved parts in plane view.SELECTED DRAWING: Figure 8
Patent JP-2023005611-A (JP)
Title: Sheet storage device and image forming device
Inventor: MATSUSHIMA AKIRA
IPC: G03G21/16
Filed: 2021-06-29
Abstract: To provide a sheet storage device in which a position of a cover can be easily adjusted.SOLUTION: A sheet storage device has: a housing; a storage part that is arranged inside the housing and can store a sheet; a cover that is attached to the storage part and forms a part of an exterior surface of the housing; and an adjustment member that engages with the storage part and the cover and performs positioning by adjusting a relative position of the storage part and the cover in a direction that intersects the exterior surface formed by the cover. The adjustment member adjusts the relative position of the storage part and the cover by changing a state of engagement with the storage part and the cover.SELECTED DRAWING: Figure 1
Patent JP-2023006467-A (JP)
Title: Sheet processing device
Inventor: PHAM QUANG TUONG
IPC: G03G21/16
Filed: 2021-06-30
Abstract: To provide a sheet processing device capable of being operated in a state where covering of a device to be covered is completed by a cover device.SOLUTION: A sheet processing device 1 comprises a device to be covered, a cover device, a locking member 22, a hook member 24, a detection member 26, and a transfer member 28. The cover device covers the device to be covered. The hook member 24 locks the locking member 22. The detection member 26 detects an ON state, when covering of the device to be covered is completed by the cover device. The hook member 24 comprises an engagement part 30. The engagement part 30 comprises a locking side 29 for engaging with the locking member 22. The transfer member 28 transfers the detection member 26 to a state where the ON state is detected, when the locking side 29 locks the locking member 22.SELECTED DRAWING: Figure 5
Patent JP-2023008026-A (JP)
Title: Developing device and image forming apparatus
Inventor: SAWAI RYOTARO
IPC: G03G15/08
Filed: 2021-07-05
Abstract: To provide a developing device that can prevent a deterioration in the accuracy of position of a starting point of elastic deformation of a seal member that covers a gap formed between a shaft part of a conveying member and a through hole of a partition wall.SOLUTION: A developing device 4 comprises a seal member 50 that covers a gap between a through hole 61a of a partition wall 61 and a shaft part 28a of a conveying screw 28 when seen from a rotation axis direction of the shaft part 28a. The seal member 50 has: an elastic sheet 50a that has a circular through hole 50a1 having a smaller inner diameter than a diameter of the shaft part 28a in a free state and into which the shaft part 28a is inserted; and a pedestal sheet 50b that is arranged adjacent to the elastic sheet 50a in the rotation axis direction, and is formed of a material having a higher elastic modulus than that of the elastic sheet 50a, and to which the elastic sheet 50a is fixed, the pedestal sheet 50b having a through hole 50b1 having a larger inner diameter than the diameter of the shaft part 28a, substantially concentric circular with the through hole 50a1, and into which the shaft part 28a is inserted.SELECTED DRAWING: Figure 5
Patent JP-2023009454-A (JP)
Title: Vehicle control system, vehicle control device, portable device, vehicle control method
Inventor: NISHIDAI TETSUO
IPC: E05B49/00
Filed: 2021-07-07
Abstract: To perform appropriate vehicle control even when a portable device is approaching a transmitter of a vehicle control device.SOLUTION: A vehicle control device transmits a request signal P1 including two measurement signals different in signal intensity to a portable device. The portable device measures reception intensities RSSI(1) and RSSI(2) corresponding to respective measurement signals, and returns a response signal Q1 including the two reception intensities to the vehicle control device. When at least one of the reception intensities reaches an upper limit value Z in a measurable range, the vehicle control device transmits, to the portable device, a request signal P2 including proximity information indicating that the portable device is approaching a transmitter of the vehicle control device. When the portable device receives a request signal P2 containing proximity information, the portable device reduces the reception sensitivity to the measurement signal so that the measurement value of the reception intensity of the measurement signal does not reach an upper limit, measures the reception intensity again, and returns a response signal Q2 containing the two measured reception intensities to the vehicle control device.SELECTED DRAWING: Figure 2
Patent JP-2023010444-A (JP)
Title: Oral patch sheet
Inventor: NAGATA RYOSUKE
IPC: A61K47/26
Filed: 2021-07-09
Abstract: To provide an oral patch sheet that effectively suppresses the induction of discomfort while containing an active ingredient that can cause excessive stimulation.SOLUTION: An oral patch sheet contains the following components (A), (B), and (C): (A) an oral cavity stimulating active ingredient; (B) 3-35 mass% of a sugar alcohol; and (C) a water soluble polymer. The dissolution amount of the oral patch sheet is 0.4-5.5 g/cm2 per unit area of the oral patch sheet per minute when the oral patch sheet is applied to the oral cavity.SELECTED DRAWING: None
Patent JP-2023012206-A (JP)
Title: Acoustic processing system, acoustic processing method, and information processing device
Inventor: TERADA KOTARO
IPC: H04R3/00
Filed: 2021-07-13
Abstract: To provide an acoustic processing system, an acoustic processing method, and an information processing device that make sound signal processing be distributed and processed flexibly and easily.SOLUTION: An acoustic processing system comprises: an information processor 12 that is a first device including a current memory 351 that is a first memory for holding a parameter for sound signal processing, and an operation unit for receiving operation of the parameter held by the current memory 351; and a processor 11 including a manager 503 that is a second device including a current memory 251 that is a second memory for holding a parameter in synchronization with the parameter held by the current memory 351 and a first CPU 2041 for performing system control and a player 502 that is a third device including a second CPU 2042 for performing sound signal processing. The first CPU transmits, to the player, control information for controlling the sound signal processing on the basis of the parameter held by the current memory 251. The second CPU performs the sound signal processing on the basis of the received control information.SELECTED DRAWING: Figure 4
Patent JP-2021166312-A (JP)
Title: Display device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/088
Filed: 2021-07-15
Abstract: To increase the stability of a processing step for wires formed of copper, aluminum, gold, silver, molybdenum, or the like, reduce the impurity concentration of a semiconductor film, or improve the electric characteristic of a semiconductor device.SOLUTION: A semiconductor device includes a semiconductor film, a pair of first protective films in contact with the semiconductor film, a pair of conductive films containing copper, aluminum, gold, silver, or molybdenum in contact with the pair of first protective films, a pair of second protective films in contact with the pair of conductive films on the opposite surface of the pair of first protective film, a gate insulating film in contact with the semiconductor film, and a gate electrode overlapping with the semiconductor film through the gate insulating film. In a cross-sectional shape, side surfaces of the pair of second protective films exist outside the pair of conductive films.SELECTED DRAWING: Figure 1
Patent JP-2023013133-A (JP)
Title: Coating composition and coated article
Inventor: SUZUKI KENYA
IPC: C09D7/65
Filed: 2021-07-15
Abstract: To provide a coating composition which is excellent in hydrophilic property, oil repellency and contaminant substance removal property.SOLUTION: A coating composition is provided, including a hydroxyl group-containing acrylic resin (A), a polyisocyanate compound (B) and a hydrophilic water repellent agent (C), wherein an oleic acid contact angle of a coated film of the composition measured in the water is 80° or more. The hydrophilic water repellent agent (C) is at least one of a copolymer of a constituent monomer containing at least a (meth)acrylate compound having a perfluoroalkyl group and a (meth)acrylate compound having a polyoxyalkylene group, and a copolymer of a constituent monomer containing at least a (meth)acrylate compound having a silicone group and a (meth)acrylate compound having a polyoxyalkylene group.SELECTED DRAWING: Figure 1
Patent JP-2023016189-A (JP)
Title: Conference support system, conference support method, and conference support program
Inventor: HIRUKAWA KEIKO
IPC: G06Q10/02
Filed: 2021-07-21
Abstract: To provide a conference support system, a conference support method, and a conference support program capable of easily starting conferences.SOLUTION: A conference support system includes: an acquisition processing unit that, by letting a user terminal communicate with a communication medium installed in a conference room, acquires medium information corresponding to the communication medium; and a permission processing unit that, based on user information for identifying a user acquired from the user terminal and the medium information, identifies a conference in which the user is supposed to participate, and permits login to a conference support application of the identified conference.SELECTED DRAWING: Figure 2
Patent JP-2023017412-A (JP)
Title: Cooker
Inventor: MORIWAKI TOSHIYUKI
IPC: A47J27/00
Filed: 2021-07-26
Abstract: To provide a cooker capable of improving stirring efficiency.SOLUTION: A cooker includes a pot 6 equipped with an opening 6D turning to an upper side Z1 and a bottom wall 6A, and a stirring member 5 that can rotate around an axis line J extending perpendicularly through a center C of the bottom wall 6A. The bottom wall 6A includes a central part 6AA provided with the center C, and an outer peripheral part 6AB surrounding the central part 6AA from a radial direction outside R1 of the bottom wall 6A, and tilting so as to rise toward the radial direction outside R1. A border 6AE between the central part 6AA and the outer peripheral part 6AB is arranged closer to the radial direction outside R1 than a middle point P1 of a first line segment L1 extending along a radial direction R and connecting the axis line J and the outer edge 6B of the bottom wall 6A. Each stirring bar 5B of the stirring member 5 is disposed at the same position in the radial direction R as a middle point P2 of a second line segment L2 extending along the radial direction R and connecting the axis line J and the border 6AE.SELECTED DRAWING: Figure 2
Patent JP-2023020333-A (JP)
Title: image forming device
Inventor: GO VAN TURONG
IPC: B65H7/14
Filed: 2021-07-30
Abstract: To provide an image forming device capable of detecting a paper shortage and a paper feeding failure using a single paper sensor.SOLUTION: An image forming device comprises a paper sensor 31 which outputs a first signal when a paper sheet is detected and outputs a second signal when it is not detected, and an output changing unit 32 which changes an output signal of the paper sensor 31. The output changing unit 32 changes an output signal by an even number of times in accordance with lifting/lowering of a lift plate 20 when there is a paper sheet, and changes an output signal by an even number of times in a state where the lift plate 20 remains raised when a paper sheet runs out during paper feeding. A control unit determines that there is no paper sheet when the second signal is detected in a state where the lift plate 20 is raised, determines that there is a paper sheet when the output signal changes by an even number of times in accordance with lifting/lowering of the lift plate 20, determines that a paper sheet is no longer fed when the output signal changes by an even number of times in a state where the lift plate 20 remains raised, and determines that a paper feeding failure has occurred when the first signal is continuously output.SELECTED DRAWING: Figure 2
Patent JP-2023020668-A (JP)
Title: Adhesive tape
Inventor: OTSUKA HIROYUKI
IPC: H01L21/50
Filed: 2021-07-30
Abstract: To provide an adhesive tape that is used when picking up a component after at least one of transfer and storage of the component is performed in the state where the component is temporarily fixed to the adhesive tape, which can be stably peeled from the component when picking up the component after the transfer or the storage while stably fixing the component by an adhesive layer when the component is transferred or stored.SOLUTION: An adhesive tape 200 for transfer (adhesive tape) includes a base material 204 and an adhesive layer 202, wherein the adhesive layer 202 contains a base resin, does not lower adhesive force by imparting energy thereto, has a tack force of 2.0 to 6.0 N or less, and has peeling strength when the adhesive tape 200 for transfer is stuck to the surface of a silicon wafer, then is held at 23°C for 1 hour, and then is peeled in an environment of 23°C in a 180° direction at a speed of 300 mm/min of 30 to 200 cN/25 mm or less.SELECTED DRAWING: Figure 3
Patent JP-2023020715-A (JP)
Title: Metal-clad laminate, method for manufacturing the same, and circuit board
Inventor: WANG HONGYUAN
IPC: B32B27/34
Filed: 2021-07-30
Abstract: To provide a metal-clad laminate having heat resistance, dimensional stability represented by a thermal expansion coefficient, flexibility, adhesiveness and high transparency and suitable for transparent FPC applications.SOLUTION: A metal-clad laminate sheet includes a metal layer on at least one surface of a polyimide film. The polyimide film satisfies the following conditions of a-c; a) a HAZE of 1.0% or less, b) the total light transmittance of 85% or more, and c) a YI of 10 or less when a thickness is 10 μm. The metal layer satisfies the following conditions d and e; d) directly laminating a first metal layer having a thickness of 1 nm or more and 100 nm or less and including chromium and nickel on the polyimide film and e) laminating a second metal layer having a thickness of 0.1 μm or more and 2 μm or less and including copper on the first metal layer.SELECTED DRAWING: None
Patent JP-2023023202-A (JP)
Title: Exhaust-purifying catalyst
Inventor: AMADA TAKEHIRO
IPC: B01J37/04
Filed: 2021-08-04
Abstract: To provide an exhaust-purifying catalyst that has sufficiently high NOx purification efficiency, and causes less generation of N2O.SOLUTION: An exhaust-purifying catalyst contains Cu-CHA zeolite, the Cu-CHA zeolite having a silica-alumina ratio (SAR) of 20.0 or less, and containing an alkali metal and an alkaline-earth metal.SELECTED DRAWING: None
Patent JP-2023023263-A (JP)
Title: Cutting method of substrate
Inventor: AYAGAKI TAKASHI
IPC: B24B19/02
Filed: 2021-08-04
Abstract: To provide a cutting method of a substrate in which processing can be excellently done in step cut.SOLUTION: A cutting method of substrate in which a substrate is cut along scheduled division lines by a cutting blade having a cutting blade on which abrasive grains are fixed by a holding material comprises: a first cutting step 1002 of forming a first cut groove by a first cutting blade along scheduled division lines from a front side of the substrate; and a second cutting step 1003 of cutting into the first cut groove from a front side of the substrate by a second cutting blade with a thinner cutting blade than the first cutting blade, from a groove bottom of the first cut groove, and forming a second cut groove extending toward a rear face of the substrate. The cutting blade of the first cutting blade has a central layer and outer layers which are laminated bilaterally symmetrically on both sides of the central layer in a thickness direction from the central layer, where the central layer has a smaller wear amount than the outer layer.SELECTED DRAWING: Figure 5
Patent JP-2023023328-A (JP)
Title: Inspection device
Inventor: KIMURA NOBUYUKI
IPC: G01N21/956
Filed: 2021-08-05
Abstract: To provide an inspection device capable of detecting presence or absence of a modified layer formed in a wafer by an inexpensive device configuration by avoiding enlargement of a diameter of a condensing lens to be used.SOLUTION: An inspection device includes: a table 35 for supporting an object W to be inspected; light irradiation means 6 for irradiating the object W to be inspected supported by the table 35 with light; and light receiving means 7 for receiving reflected light reflected from the object W to be inspected. The receiving means 7 includes: a camera 71; and a diffusion plate 72 arranged between the object W to be inspected and the camera 71.SELECTED DRAWING: Figure 2
Patent JP-2023023939-A (JP)
Title: Surface light source device and display device
Inventor: KAMIJO YU
IPC: F21S2/00
Filed: 2021-08-06
Abstract: To provide a surface light source device capable of suppressing unevenness in brightness caused by passage of light emitted from a light emitting element through a plurality of luminous flux control members.SOLUTION: A surface light source device includes a base plate, a plurality of light emitting devices 200 each including a light emitting element 220 and a luminous flux control member, and a light diffusion member 120. The luminous flux control member includes an incidence surface for making incident the light emitted from the light emitting element, which is an inner surface of a concave part disposed so as to intersect with a central axis of the luminous flux control member on the reverse side of the luminous flux control member, and an emission surface disposed on the front side of the luminous flux control member so as to intersect with the central axis for emitting the light made incident on the incidence surface to the outside. The light emitted from an emission center of the light emitting element 220 at an emission angle of 80° or less with respect to an optical axis of the light emitting element 220, made incident on the incidence surface, and emitted from the emission surface in one light emitting device 200 of the plurality of light emitting devices 200 reaches the light diffusion member 120 without reaching the other light emitting devices 200 of the plurality of light emitting devices 200.SELECTED DRAWING: Figure 6
Patent JP-2021191859-A (JP)
Title: Oligoaminomaleimide
Inventor: YAMADA HIROKI
IPC: C07D207/452
Filed: 2021-08-18
Abstract: To provide an oligoaminobismaleimide with good dielectric characteristics, which is useful in manufacturing a flexible printed wiring board, a rigid printed wiring board, and a multilayer wiring board using them.SOLUTION: The oligoaminobismaleimide is obtained by Michael addition of a diamine to a bismaleimide, and the bismaleimide contains a dimer diamine component. A molded article, such as a film, obtained by curing the oligoaminobismaleimide has a dielectric constant of 3.0 or less and a dielectric loss (dielectric loss tangent) of 0.0030 or less.SELECTED DRAWING: None