baber/WOPTO huggingface dataset:
Patent JP-2021130017-A (JP)
Title: Multi focal point lens comprising reduced color aberration
Inventor: LIU YUEAI
IPC: G02C7/04
Filed: 2021-05-19
Abstract: To provide a multi focal point ophthalmic lens which is reduced in color aberration.SOLUTION: There is provided a multi focal point ophthalmic lens 110 comprising: a front face 112; a rear face 114; and at least one diffraction structure including a plurality of echelettes 122 having at least two different step heights which are equal to or greater than a light wavelength and equal to or smaller than twice of the light wavelength in an optical path length, in which the at least one diffraction structure is provided on at least one of the front and rear faces, the at least one diffraction structure provides a first diffraction degree of a first focal point corresponding to a first focal distance, a second diffraction degree of a second focal point corresponding to a second focal distance different from the first focal distance, and a third diffraction degree corresponding to a third focal distance different from the first and second focal distances, excluding a zero diffraction degree.SELECTED DRAWING: Figure 1A-B
Patent JP-2021120024-A (JP)
Title: Intraosseous infusion ports and methods of use
Inventor: LISHAN AKLOG
IPC: A61M37/00
Filed: 2021-05-20
Abstract: To provide an intraosseous infusion port (IOP) devices to provide access to bone marrow cavities.SOLUTION: An IOP device 100 may comprise a proximal portion with a hollow chamber extending through the proximal portion, the hollow chamber having a proximal inlet for receiving an insertion device. The IOP device may also include an anchor portion positioned distally to the proximal portion, the anchor portion may be configured for anchoring the infusion port device in a bone, and an open-ended channel extending through the anchor portion, the channel being in fluid communication with the hollow chamber, such that, when the infusion port is implanted into a bone, the channel and the hollow chamber create a substantially straight pathway terminating at an opening at its distal end for insertion of the insertion device towards the bone marrow.SELECTED DRAWING: Figure 1A
Patent JP-2022178552-A (JP)
Title: flexible antenna
Inventor: TSUCHIDA HIDEAKI
IPC: H01Q9/30
Filed: 2021-05-20
Abstract: To provide a flexible antenna capable of transmitting/receiving electric waves to/from an identifier with certainty.SOLUTION: A flexible antenna 10 connectable with a transmission/reception unit 11 uses a coaxial cable 12 in which an internal conductor 13, an insulator 14 that covers a circumferential surface of the internal conductor 13, an external conductor 15 that covers a circumferential surface of the insulator 14, and an outer cover 16 that covers a circumferential surface of the external conductor 15 are coaxially provided. The internal conductor 13 covered with the insulator 14 protrudes from a tip end surface of the coaxial cable 12 to form an element part 17. The element part 17 has an antenna element 18 at a tip side. The circumferential surface of the insulator 14 at a base side of the element part 17 is covered with a balun conductor 20 formed of a conductive tape or tube in conduction with the external conductor 15 of the coaxial cable 12, and thereby, the antenna performance of the element part 17 is improved.SELECTED DRAWING: Figure 1
Patent JP-2021120302-A (JP)
Title: Powder discharge device
Inventor: TANAKA ATSUHIRO
IPC: B65D88/28
Filed: 2021-05-24
Abstract: To provide a powder discharge device which enables prevention of wear of a seal face.SOLUTION: A powder discharge device 100 consists of: a chute 120 with a chute outlet 122 through which powder G passes; and a valve body 130, movable between a first position to close the chute outlet 122 and a second position to open the chute outlet 122, with a lid part 140 for receiving powder G and a seal part 150 for closing the chute outlet 122. The lid part 140 has a lid face 141 which is inserted inside of the chute 120 for receiving the powder G, and the seal part 150 has a seal face 151 which closes the chute outlet 122. The lid face 141 and the seal face 151 are separated with each other along the transfer direction R of the valve body 130 so that the flow of the powder G does not collide with the seal face 151 when the powder G falls through the chute outlet 122.SELECTED DRAWING: Figure 8
Patent JP-2022185691-A (JP)
Title: Conveyance control device, conveyance control method and conveyance control program
Inventor: HIRAYAMA DAISUKE
IPC: B65H26/04
Filed: 2021-06-03
Abstract: To provide a conveyance control device capable of stabilizing conveyance operations.SOLUTION: A conveyance control device 1 includes: a tension detector 21 for detecting a tension of a conveyed object 3; a main correction amount generation part 13 for generating a correction amount to a conveyance speed of the conveyed object 3 on the basis of a difference e between the detected tension and a tension command generated by a tension command generation part 111; a correction amount storage part 14 for storing a correction amount generated by the main correction amount generation part 13 when the difference e is less than a prescribed value; a correction amount switching part 15 for switching between the correction amount generated by the main correction amount generation part 13 and the correction amount stored by the correction amount storage part 14 for outputting; and a speed correction part 182 for correcting a conveyance speed of the conveyed object 3 on the basis of a correction amount α output by the correction amount switching part 15.SELECTED DRAWING: Figure 1
Patent JP-2021142758-A (JP)
Title: Sheet information setting device, and control method therefor, and program
Inventor: IIDA TOSHIHIKO
IPC: B41J29/38
Filed: 2021-06-11
Abstract: To solve the problems that the number of registerable pieces of paper information is limited and that it is difficult to search desired paper information that registers thousands of kinds of paper information in conventional registration of paper information.SOLUTION: A printer includes sheet holding means provided with a detection mechanism for detecting the sizes of sheets to be held, and storage means for storing sheet information including at least the sizes of the sheets as information showing sheets, sets first sheet information selected by a user among a plurality of pieces of sheet information stored by the storage means in association with the sheet holding means, and notifies the user of inconsistency in the case that the size of a sheet shown by the set first sheet information does not coincide with the size of a sheet shown by the detection mechanism of the sheet holding means.SELECTED DRAWING: Figure 2
Patent JP-2023004526-A (JP)
Title: Rotation detection type lvdt and method for driving the same
Inventor: EZUKA KOJI
IPC: G01D5/20
Filed: 2021-06-28
Abstract: To enable rotations to be detected using an LVDT.SOLUTION: A rotation detection type LVDT comprises: a cylindrical stator coil (24) provided in a cylindrical case (18); a probe (27A) provided at the cylindrical stator coil (24) in a manner to be rotatable and linearly movable; a first screw part (25) formed at the probe (27A); a case front lid (50) fixed at one end (18B) of the cylindrical case (18) and having a second screw part (42) that engages with the first screw part (25); a spur wheel (60) provided at an outer edge (30) of the probe (27A); and a feed gear (72) which is engaged with the spur wheel (60) and forms a spline shape. When the feed gear (72) is rotated, the probe (27A) rotates relative to the second screw part (42) via the spur wheel (60) and reciprocates along a first axial direction (P) of the probe (27A) while the probe (27A) and the spur wheel (60) are rotating.SELECTED DRAWING: Figure 1
Patent JP-2023005703-A (JP)
Title: Compound, hole transport material, and photoelectric converter based thereon
Inventor: OKURA TOMOYA
IPC: H10K30/50
Filed: 2021-06-29
Abstract: To provide a compound useful as a hole transport material for a photoelectric converter that allows an electric current to be efficiently taken out, and a photoelectric converter and a solar battery that employ the compound in a hole transport layer thereby inhibiting decline in photoelectric conversion characteristics and exhibiting high durability.SOLUTION: The compound is represented by the general formula (1) in the figure.SELECTED DRAWING: None
Patent JP-2022073934-A (JP)
Title: Information processing method, program, and information processing device
IPC: G06F3/0488
Filed: 2021-07-16
Abstract: PROBLEM TO BE SOLVED: To enable a screen preliminarily registered by a user to be easily selected and displayed in a game application. 
     SOLUTION: There is provided an information processing method for shifting a screen of a game application to be executed by an information processing device according to a user input. The information processing device includes: a control part for executing the game application; and a storage part for storing a plurality of directions of a swipe input with a plurality of registration screens in association with each other according to a preliminary user registration operation. The information processing method includes the steps of: determining a direction of a swipe input inputted to a terminal (S1, S2); and shifting the screen to a registration screen associated with the determined direction of the swipe input (S3, S4). 
     SELECTED DRAWING: Figure 9 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023014450-A (JP)
Title: Rotary damper having stopper
Inventor: SHIMURA RYOTA
IPC: F16F9/14
Filed: 2021-07-19
Abstract: To provide a rotary damper having a stopper which does not need a space for installing main components in a radial direction.SOLUTION: A rotary damper according to the invention includes: a cylinder (1) having an end wall (1C); a rotor (2) which rotates in the cylinder; and a stopper which stops rotation of the rotor. The stopper includes: an elastic plate (8) which is installed substantially parallel to the end wall and rotates with the rotor; hole parts (8B) formed at the elastic plate; and protruding parts (9A) protruding from the end wall. The stopper stops rotation of the rotor by the elastic plate being deformed in a direction such that the elastic plate is moved close to the end wall and the protruding parts being inserted into the hole parts. The stopper terminates the stop state of the rotor by the elastic plate being deformed in a direction such that the elastic plate is moved away from the end wall and the protruding parts being removed from the hole parts.SELECTED DRAWING: Figure 1
Patent JP-2023014743-A (JP)
Title: Display device, display system and program
Inventor: MAKINO HIROYUKI
IPC: G09B29/10
Filed: 2021-07-19
Abstract: To provide a display device and the like that are equipped with a function capable of guiding to a destination, and can suppress costs required for implementation.SOLUTION: A display device 1 comprises: a display part 11; a current place detection unit 14; and a display control unit 173. The display part 11 is composed of two or more pixels. The display control unit 173 is configured to cause, by controlling a color for each pixels, a map 104 composed of a map element graphic 105 representing at least a road and a background graphic 106 serving as a background of the map element graphic 105 to be displayed on the display part 11. The display control unit 173 is configured to: determine the pixel corresponding to a past position of a user detected by the current place detection unit 14 of the pixels as a color of the map element graphic 105; and determine a remaining pixel as a color of the background graphic 106.SELECTED DRAWING: Figure 2
Patent JP-2023015779-A (JP)
Title: Wireless communication system and wireless communication method
Inventor: KURIYAMA KEITA
IPC: H04L27/36
Filed: 2021-07-20
Abstract: To provide a wireless communication system that transmits data from a transmitter to a receiver by single carrier transmission using radio waves and can suppress the PAPR of a modulated wave input into an amplifier without lowering a modulation order.SOLUTION: A transmitter of a wireless communication system according to the present disclosure calculates a base signal point and an offset signal point corresponding to a transmission signal point according to a base signal space diagram and an offset signal space diagram, and generates a base modulated wave and an offset modulated wave corresponding to the base signal point and the offset signal point. After that, the transmitter pre-codes the base modulated wave and the offset modulated wave based on the base signal space diagram and the offset signal space diagram, respectively, and then amplifies them to a predetermined power. Then, the transmitter transmits a radio wave by a transmission modulated wave obtained by combining the amplified base modulated wave and offset modulated wave.SELECTED DRAWING: Figure 6
Patent JP-2023019059-A (JP)
Title: Imaging apparatus and imaging system
Inventor: IKEDA KEISUKE
IPC: H04N23/51
Filed: 2021-07-28
Abstract: To facilitate imaging of an omnidirectional image.SOLUTION: An imaging apparatus 1 includes an imaging portion 10 extending along a predetermined central axis C1 and capturing an omnidirectional image centered on the central axis C1, and a longitudinal gripping portion 20 connected to the imaging portion 10 and having an outer circumference gripped by an operator's hand, and the imaging portion 10 has a blind area N of the omnidirectional image in a part of the central axis C1 on the side connected to the gripping portion 20. A longitudinal direction C2 of the gripping portion 20 is inclined with respect to the central axis C1 of the imaging portion 10.SELECTED DRAWING: Figure 1
Patent JP-2023019982-A (JP)
Title: game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2021-07-30
Abstract: To provide a game machine capable of suppressing the decline of amusement in a game.SOLUTION: A game machine includes a display device capable of displaying an image, performance control means capable of controlling display related to a performance executed on the display device, and operation means capable of changing between a first state and a second state according to an operation. The performance control means can display a specific mode on the display device on the basis of the fact that the operation means has changed from the first state to the second state, ends the display of the specific mode after a certain period of time has elapsed when the operation means is changed to be in the second state continuously even after the specific mode is displayed, and ends the display of the specific mode after a certain period of time has elapsed since the last change to the second state when the operation means is intermittently changed to be in the second state from the first state after the specific mode is displayed. The specific mode is not displayed when the result of a lottery is a win.SELECTED DRAWING: Figure 129
Patent JP-2023021763-A (JP)
Title: Fall prevention member, arrangement box, fall prevention structure and connection method
Inventor: NOZU TAKASHI
IPC: F16B45/00
Filed: 2021-08-02
Abstract: To reduce a work load.SOLUTION: A fall prevention metal fitting (2) connects an arrangement box (1) and a support member (3) located above the arrangement box (1), and comprises: a body (21) having an elongated hole (213) into which a bolt (4) capable of being attached to the arrangement box (1) is inserted; and a hook part (22) provided at one end part of the body (21) and capable of being hooked to the support member (3).SELECTED DRAWING: Figure 1
Patent JP-2022036012-A (JP)
Title: Barrier film, wavelength conversion sheet using the same, back light unit, and liquid crystal display device
Inventor: NAKAJIMA TATSUJI
IPC: B32B27/30
Filed: 2021-08-03
Abstract: To provide a barrier film which may reduce yellowishness and suppress temporal change in color tone when used for wavelength conversion sheets.SOLUTION: A barrier film for wavelength conversion sheets is provided, comprising an inorganic oxide layer A, an organic coating layer B, an inorganic oxide layer C, and an organic coating layer D provided in the described order on a light transmissive base material, where at least either of the inorganic oxide layer A and the inorganic oxide layer C contains silicon oxide. When refractive indices of the inorganic oxide layer A, the organic coating layer B, the inorganic oxide layer C, and the organic coating layer D are respectively defined as nA, nB, nC, and nD, and thicknesses of the inorganic oxide layer A, the organic coating layer B, the inorganic oxide layer C, and the organic coating layer D are respectively defined as tA, tB, tC, and tD, d1 represented by a formula 1 below is in a range of x±0.10 (x represents an odd-numbered integer between 5 and 19). Formula 1: d1=nA×tA/112.5 nm+nB×tB/112.5 nm+nC×tC/112.5 nm+nD×tD/112.5 nm.SELECTED DRAWING: Figure 1
Patent JP-2023022544-A (JP)
Title: Setting system for vehicle according to occupant, and vehicle
Inventor: NAKAMURA RYOTA
IPC: G06F21/32
Filed: 2021-08-03
Abstract: To provide a setting system for a vehicle that increases safety while ensuring convenience for setting information on every occupant who uses the vehicle, and a vehicle.SOLUTION: A vehicle setting system 1 has a setting unit 75 that sets settings according to an occupant to a vehicle, and has: a service providing device having a memory 47 that records setting information for every occupant; a biological authentication unit 71 that authenticates an occupant who rides on a vehicle; and a combination authentication unit 74 that authenticates the combination of the occupant authenticated by the biological authentication unit 71 and the vehicle on which the occupant rides. The biological authentication unit 71 can authenticate a plurality of occupants who ride on the vehicle. The combination authentication unit 74 authenticates the combination of the plurality of occupants authenticated by the biological authentication unit 71 and the vehicle on which the occupants ride. The setting unit 75 acquires setting information for every occupant from the memory 47 of a device of the service providing device according to results of authentication performed by the biological authentication unit 71 and the combination authentication unit 74, and sets the setting information to the vehicle.SELECTED DRAWING: Figure 4
Patent JP-2023022884-A (JP)
Title: Vehicle allocation device and vehicle allocation method
Inventor: WATANUKI AYAKA
IPC: G08G1/123
Filed: 2021-08-04
Abstract: To suppress reduction in vehicle utilization efficiency caused by congestion of getting-on locations while improving convenience for users who request vehicle allocation.SOLUTION: A vehicle allocation device 2 is configured to: extract a plurality of getting-on location candidates as candidates of a getting-on location where a user gets on a target vehicle which can be allocated to the user (S2); calculate user cost required for the user to get on the target vehicle at each of the plurality of getting-on location candidates (S4); calculate a stop time from when the target vehicle arrives at each of the plurality of getting-on location candidates to when the user gets on the target vehicle (S6); estimate a congestion degree of each of the plurality of getting-on location candidates (S9); and determine any one of the plurality of getting-on location candidates as the getting-on location where the user gets on the target vehicle based on the user costs, the stop times, the congestion degrees at the plurality of getting-on location candidates, and weighting in which a priority of the congestion degree is set higher than at least one of a priority of the user cost and a priority of the stop time (S12).SELECTED DRAWING: Figure 5
Patent JP-2023030615-A (JP)
Title: Surface-treated steel plate
Inventor: TOSHIN KUNIHIKO
IPC: C23C28/00
Filed: 2021-08-23
Abstract: To disclose a surface-treated steel plate with excellent weldability and corrosion resistance.SOLUTION: A surface-treated steel plate has a plating steel plate having a zinc-containing plating layer, and a surface treatment layer provided on at least one main face of the plating steel layer. The surface treatment layer has a coating film, and the coating film contains binder resin, an anti-rust agent, and a conductive agent. Arithmetic average waviness Wa of a surface of the coating film is 0.10 μm or more and 3.00 μm or less.SELECTED DRAWING: None
Patent JP-2023034293-A (JP)
Title: game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2021-08-30
Abstract: To provide a game machine capable of enhancing interest in a promotion performance.SOLUTION: A display screen 546 is used when overlappingly executing an intervention operation performance and a suggestive operation performance accompanying a promotion image for promoting a player's operation and is used after a display screen 544. The display screen 546 includes intervention operation performance guidance displays 523, 524, 525 and suggestive operation performance guidance displays 533, 534 as display contents. The suggestive operation performance guidance displays 533, 534 are disposed in an upper display layer (front-side display layer) of the intervention operation performance guidance displays 523, 524, 525. Accordingly, the suggestive operation performance guidance displays 533, 534 are displayed in preference to the intervention operation performance guidance displays 523, 524, 525.SELECTED DRAWING: Figure 34
Patent JP-2023037654-A (JP)
Title: game machine
Inventor: MASUKO NAOTO
IPC: A63F7/02
Filed: 2021-08-31
Abstract: To provide a game machine capable of increasing a player's interest in a game.SOLUTION: A game machine can execute a variation performance that allows a player to identify a determination result corresponding to identification information before the identification information is stopped and displayed and a specific performance in which a specific display unit being at least a part of display means displaying the variation performance thereon is in a first state in which it is difficult to see. The first state can be continued in a performance period including a predetermined period in which the variation performance after the variation performance is completed is not executed, and the first state can be continued even if dynamic display of new identification information is executed during the performance period. Thereby, a player's interest in a game can be increased.SELECTED DRAWING: Figure 1
Patent JP-2022000957-A (JP)
Title: Narrowband physical random access channel (nprach) for extended range
Inventor: LIN XINGQIN
IPC: H04L27/26
Filed: 2021-09-01
Abstract: To provide a wireless device and method for operating in a wireless network.SOLUTION: The method comprises generating (1210) a random access preamble signal and transmitting (1220) the random access preamble signal. The generated random access preamble signal comprises a random access symbol group that comprises a plurality of consecutive symbols. In this case, each of the consecutive symbols are modulated on a corresponding subcarrier frequency. Each of the consecutive symbols corresponds to a truncated sinusoid of 3.75/N kHz, with N>1.SELECTED DRAWING: Figure 12