baber/WOPTO huggingface dataset:
Patent JP-2023109098-A (JP)
Title: Discharge circuit and discharge program of smoothing capacitor
Inventor: SHIMIZU HIROSHI
IPC: H02H7/16
Filed: 2022-01-26
Abstract: To reduce an amount of heat generation of a resistance element by positively heating a transistor in a discharge circuit of a smoothing capacitor.SOLUTION: A discharge circuit (40) causes a smoothing capacitor (31) for smoothing a DC voltage to discharge. The discharge circuit includes: a resistance element (41) connected in parallel to the smoothing capacitor; a transistor (42) connected in series to the resistance element; and adjustment circuits (44, 45, 46) that adjust a voltage applied to a gate terminal of the transistor to make the transistor half-on for a predetermined time and then fully on when causing the smoothing capacitor to discharge through the resistance element and the transistor.SELECTED DRAWING: Figure 1
Patent JP-2023109260-A (JP)
Title: Information processing system, information processing device, information processing method and program
Inventor: SASAKI TAMAMI
IPC: G06Q50/10
Filed: 2022-01-27
Abstract: To provide an information processing system, a device, a method, and a program that can improve preventing a user from forgetting to buy products.SOLUTION: In an information processing system in which an information processing device and a plurality of terminals communicate via a network, an information processing device 10 comprises: a registration unit 11 for registering users' input information inputted form the terminals into a user information storage unit 121, a shopping list storage unit 122, and an outing schedule information storage unit 123; a current location information acquisition unit 13 for acquiring current location information of each user in a group; a location determination unit 14 for determining, based on the current location information, and location information of a purchasing-planned store or location information of a related place, whether or not the users in the group are present within a prescribed range from the purchasing-planned store or related place; and a notifying unit 15 for, if the users in the group are determined to be present within the prescribed range, notifying the terminals of the users in the determined group to prompt purchasing a purchasing-planned product associated with the purchasing-planned store or related place used for the determination.SELECTED DRAWING: Figure 2
Patent JP-2023111246-A (JP)
Title: Endless belt, belt unit, and image forming apparatus
Inventor: SHINGU KENTA
IPC: G03G15/16
Filed: 2022-01-31
Abstract: To provide an endless belt that, when used as transfer means that transfers a toner image to a recording medium, is excellent in the quality of an image formed on the recording medium and reduces the generation of cracks due to repeated deformation during use.SOLUTION: An endless belt has a base material layer including polymeric material and conductive particles. In a cross section in a thickness direction of the base material layer, the area ratio of the conductive particles is 9.0% or more and 14.5% or less. The areas of Delaunay triangles with the center of gravity of the conductive particle as the vertex have an average value of 0.10 μm2 or more and 0.90 μm2 or less, and a standard deviation of 0.010 μm2 or more and 0.080 μm2 or less.SELECTED DRAWING: Figure 1
Patent JP-2023111664-A (JP)
Title: laminated polyester film
Inventor: FUNATSU RYOSUKE
IPC: B32B27/36
Filed: 2022-01-31
Abstract: To provide a laminated polyester film which enables formation of a fine uneven structure even in the form of a thin film, and is excellent in handleability when being wound in a roll shape.SOLUTION: A laminated polyester film has a polyester film and a resin layer formed on at least one surface of the polyester film using a resin composition, and satisfies all of the following requirements (1) to (3). (1) The resin layer has an uneven structure. (2) The resin composition contains the following compounds (A) and (B): (A) a low polar compound; and (B) one or more selected from the group consisting of a binder resin and a crosslinking agent. (3) A load length ratio (Rmr (80)) of a roughness curve at a cut level on the surface of the resin layer of 80% when measured with a scanning type probe microscope is 76% or less.SELECTED DRAWING: None
Patent JP-2023115626-A (JP)
Title: Balloon catheter and operation method of balloon catheter
Inventor: IIJIMA TOSHIYUKI
IPC: A61B18/14
Filed: 2022-02-08
Abstract: To provide a balloon catheter or the like capable of preventing destabilization of treatment due to folding of a balloon.SOLUTION: A balloon catheter comprises; a shaft inserted into a body; a balloon 30 which is fitted to a tip side of the shaft, and expandable by fluid supplied from a base end side of the shaft; and multiple electrode pairs 40 which are formed along an axial direction toward the tip side from the base end side, on a surface of the balloon 30. In the electrode pair 40, widths W1, W2 respectively of belt-shaped electrodes 41, 42 in a circumferential direction are greater than a width W3 of an electrode gap 43 circumferentially separating the respective belt-shaped electrodes 41, 42. The multiple electrode pairs 40 are formed on the surface of the balloon 30, and a width W4 of each of electrode pair gaps 44 circumferentially separating the respective electrode pairs 40A, 40B, 40C is greater than the width W3 of the electrode gap 43.SELECTED DRAWING: Figure 3
Patent JP-2022078088-A (JP)
Title: Synthetic magnetic resonance imaging and magnetic resonance fingerprinting with contrast agent, and determination of contrast agent injection protocol
IPC: A61B5/055
Filed: 2022-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a contrasting method and a system. 
     SOLUTION: A computer system including one or more processors determines a plurality of parameters associated with a volume in an object over time in a series of sequence blocks. In a sequence block in the series of sequence blocks, the plurality of parameters occur simultaneously in the volume in the object. At least one parameter of the plurality of parameters varies from the sequence block to another sequence block in the series of sequence blocks, and the plurality of parameters include a contrast related parameter associated with a concentration of a contrast agent in the volume in the object over time in the series of sequence blocks. The computer system generates a signal evolution based on the plurality of parameters of the volume in the object over time in the series of sequence blocks, the signal evolution defining the contrast related parameter over time in the series of sequence blocks. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023119142-A (JP)
Title: Radio communication method, radio communication device, and recording medium with radio communication program recorded thereon
Inventor: NAKAMURA SHINICHIRO
IPC: H04W36/32
Filed: 2022-02-16
Abstract: To provide a radio communication method which secures connection stability of radio communication, a radio communication device, and a non-transitory recording medium with a radio communication program recorded thereon.SOLUTION: A method to be executed by a processor of a device includes: steps of acquiring area-related information of the device associated with a position of the device connected to a first network; determining a current position of the device from the acquired area-related information; determining a current geofenced area in which the device exists, from the current position of the device; and switching a network to which the device connects, from the first network to a second network, when the current geofenced area or a previous geofenced area of the device is a geofenced area of a specific type and when the type of the current geofenced area is different from the type of the previous geofenced area.SELECTED DRAWING: Figure 5
Patent JP-2023119481-A (JP)
Title: Semiconductor device
Inventor: KOJIMA MASAYOSHI
IPC: H01L27/06
Filed: 2022-02-16
Abstract: To improve the performance of an ESD protection circuit while suppressing destruction of a transistor even when an ESD protection circuit is provided with a low withstand voltage type transistor.SOLUTION: A semiconductor device includes an ESD protection circuit having a first n-channel MOS transistor provided between a signal terminal and a ground line, and a control circuit electrically connected to the signal terminal, and the control circuit outputs a first voltage obtained by stepping down the high-level voltage of the signal to the gate of the 1-n channel MOS transistor when a high-level signal is supplied to the signal terminal, and when a surge due to ESD is input, a second voltage lower than the first voltage is output to the gate of the 1-n channel MOS transistor.SELECTED DRAWING: Figure 2
Patent JP-2023120567-A (JP)
Title: Illumination device and illumination system
Inventor: ADACHI TAKESHI
IPC: F21V33/00
Filed: 2022-02-18
Abstract: To protect a light guide plate.SOLUTION: An illumination device includes a light guide plate which emits light incoming from a light incident surface, from a main surface, a plurality of light sources which emit light to the light incident surface of the light guide plate, and a protective plate which is provided to face the main surface of the light guide plate and protects the light guide plate.SELECTED DRAWING: Figure 2
Patent JP-2023122109-A (JP)
Title: Connection type hot water supply system
Inventor: SHIBA KOSHIN
IPC: F24H15/355
Filed: 2022-02-22
Abstract: To provide a connection type hot water supply system capable of achieving both of improvement of responsiveness and suppression of deterioration progress of a hot water supply device.SOLUTION: In a connection type hot water supply system (10) including; a plurality of combustion type hot water supply devices (11-14) arranged in parallel between water supply piping (1) and hot water supply piping (2); and control means (15) for changing the number of hot water supply devices (11-14) operated according to a use amount of supplied hot water, one main hot water supply device operated in starting hot water supply and a sub-hot water supply device additionally operated besides the main hot water supply device are determined to the plurality of hot water supply devices (11-14). The control means (15) additionally operates one non-operated sub-hot water supply device to supply hot water when the use amount of supplied hot water of the hot water supply device finally starting operation, among the hot water supply devices in operation becomes a specified value or more. Hot water supply operation states by the plurality of hot water supply devices are learned and stored to determine a high load time zone when the use amount of supplied hot water is increased, and the specified value for additionally operating the sub-hot water supply device is lowered at this high load time zone.SELECTED DRAWING: Figure 4
Patent JP-2022129389-A (JP)
Title: helmet face shield
Inventor: SHIGEMATSU YOSHIO
IPC: A42B3/20
Filed: 2022-02-22
Abstract: To provide a face shield where a connecting portion with a helmet is arranged at a pivot point of a fan, which is a fan-shaped face shield that can be pivotally attached to the helmet when viewed from a side, wherein when a firefighter who wears a self-contained breathing apparatus face piece wears a helmet with a face shield, a downward swing range of the face shield stored in the helmet is wider than before.SOLUTION: There is provided a face shield that is swingably attached to a helmet and has a generally fan-shaped side view, and has a connecting portion with the helmet at a pivot point of the fan, wherein it is divided into a pair of a first portion and a second portion including the connecting portion in the vicinity of the connecting portion, and an upper portion of the second portion adjacent to the first portion is swingably connected to the first portion.SELECTED DRAWING: Figure 5
Patent JP-2023127057-A (JP)
Title: Ground resistivity measuring device and ground resistivity measuring method
Inventor: FUJIWARA TADAFUMI
IPC: G01V3/20
Filed: 2022-03-01
Abstract: To provide a ground resistivity measuring device and a ground resistivity measuring method capable of performing measurement with higher accuracy without being limited to the strength and geology of a ground to be measured.SOLUTION: A ground resistivity measuring device 1 includes a measuring tube 2 inserted into a measuring hole 5 formed in a ground, a measuring probe 3 inserted into the measuring tube 2, and a packer 4 attached to the measuring tube 2 in the measuring hole 5. Also provided is a ground resistivity measuring method using the ground resistivity measuring device. The packer 4 expands when fluid is pressed in, and the measuring tube 2 is moved to the hole wall side of the measuring hole 5 by expanding the packer 4.SELECTED DRAWING: Figure 1
Patent JP-2023127507-A (JP)
Title: Contactless power supply device
Inventor: YODA HIROSHI
IPC: B60M7/00
Filed: 2022-03-01
Abstract: To provide a contactless power supply device that reduces loss in a power supply coil and allows a feeder cable to be omitted.SOLUTION: A contactless power supply device SD1 has M (M is an integer equal to or greater than 5) coil units UN each forming 2N turns (N is an integer equal to or greater than 1) of loop coils CL1. Each of the M coil units UN includes 2N conductors CN1, 2N conductors CN2, and a connection switching unit SU1 that switches connections of the 2N conductors CN1 and the 2N conductors CN2. The connection switching unit SU1 switches between a state ST1 in which a loop coil CL1 is formed by the 2N conductors CN1 and the 2N conductors CN2, and a state ST2 in which a power supply line FD1 is formed by one set of N conductors CN1 and N conductors CN2 and a power supply line FD2 is formed by the other set of N conductors CN1 and N conductors CN2.SELECTED DRAWING: Figure 1
Patent JP-2023127689-A (JP)
Title: Image composition device and program thereof
Inventor: MISU TOSHIE
IPC: G06T19/00
Filed: 2022-03-02
Abstract: To provide an image composition device and a program thereof that can accurately interpolate a hole when projecting a point cloud.SOLUTION: A rendering device 1 includes: a demultiplexing unit 10; a projection unit 11 that converts position information of each constituent point into image coordinates and distance information; a Z buffer unit 12 that stores minimum distance information in association with the image coordinates; an image generation unit 13 that generates, on the basis of the position information and color information of each constituent point and the distance information stored in the Z buffer unit 12, a composite image; a hole detection unit 14 detects, on the basis of a local fluctuation in the distance information stored in the Z buffer unit 12, a hole area in the composite image; and a hole fill-up processing unit 15 that interpolates the hole area in the composite image.SELECTED DRAWING: Figure 1
Patent JP-2023128634-A (JP)
Title: Intake manifold for vehicle engine
Inventor: TSUJIMOTO HIROMITSU
IPC: F02M35/10
Filed: 2022-03-04
Abstract: To provide an intake manifold, having an inner space surrounded with a surge tank and branch pipes, which enables a simple structure to prevent noise generation and freezing of moisture included in blow-by gas.SOLUTION: A surge tank 1 is positioned at an end section of an intake manifold and branch pipes 2 to 4 are extended first in a downward direction from the surge tank 1 and then in a longitudinal direction toward a connection flange 5. Thus, the intake manifold has an inner space 11 surrounded with a group of the branch pipes 2 to 4 and the surge tank 1. A PCV port 15 protrudes from the surge tank 1 toward the inner space 11. The inner space 11 is filled with heat and acoustic insulation material 21 so as to enclose the PCV port 15. Therefore, the intake manifold can prevent: noise due to vibration of the branch pipes 2 to 4; and freezing of moisture included in blow-by gas at the PCV port 15.SELECTED DRAWING: Figure 2
Patent JP-2023128720-A (JP)
Title: Information processing system, control method of information processing system, scanner, and control method of scanner
Inventor: HAGIWARA TOSHIHIRO
IPC: H04N1/00
Filed: 2022-03-04
Abstract: To make it possible to improve the usability of a check scanner 2.SOLUTION: An information processing system 1 includes a check scanner 2 and a server device 4. The check scanner 2 includes an image sensor 260, a scanner I/F 290 that communicates with the server device 4, and a scanner processor 200. The scanner processor 200 receives setting information indicating processing settings for a check 5 including reading settings for the image sensor 260 from the server device 4, causes the image sensor 260 to read the check 5 based on the received setting information, and transmits image data of a read image to the server device 4. The server device 4 includes a first server I/F 42, and a server processor 40 that receives the image data of the read image from the check scanner 2 via the first server I/F 42, and processes the received image data of the read image.SELECTED DRAWING: Figure 2
Patent JP-2023131183-A (JP)
Title: Production method of absorbent article
Inventor: CHIBA SHOGO
IPC: A61F13/15
Filed: 2022-03-09
Abstract: To provide a production method of an absorbent article capable of securing sufficient bond strength of a junction of a leakage prevention cuff, the leakage prevention cuff being excellent in touch feeling.SOLUTION: There is provided a production method of an absorbent article comprising: a band-shaped body forming step for arranging an original fabric 7a of a waterproof film and an elastic member 61 between original fabrics 60a of a cuff formation sheet, for forming a belt-shaped body 70; a folding step for folding the band-shaped body 70 for forming a bent part 64; and a junction step for introducing the band-shaped body 70 into a space between a pair of thermal load rolls 80, for joining facing first and second parts on parts corresponding to both end parts of the leakage prevention cuff in a vertical direction, for forming a junction. A heating temperature of a pattern roll 82 on the thermal load roll 80 is set to become greater than a melting point of a constitution resin of the waterproof film and become lower than a melting point of a constitution resin of the cuff formation sheet, and a heating temperature of an anvil roll 81 is set to become lower than the melting point of the constitution resin of the waterproof film.SELECTED DRAWING: Figure 5
Patent JP-2023134075-A (JP)
Title: Optical system and image capturing device
Inventor: KOBAYASHI TOMOHIRO
IPC: G02B13/00
Filed: 2022-03-14
Abstract: To provide an optical system which is compact and light-weight and enables fast autofocusing, and an image capturing device.SOLUTION: The optical system comprises a first positive lens group G1 with positive refractive power disposed on the most object side, a first negative lens group LF1 with negative refractive power configured to move along an optical axis when focusing, and a second negative lens group LF2 with negative refractive power, and is configured such that distances between adjacent lens groups change while focusing. The optical system satisfies the following expression: 0.7<fn1/fn2<2.0, where fn1 represents a focal length of the first negative lens group and fn2 represents a focal length of the second negative lens group. An image capturing device is also provided, comprising the optical system and an image sensor.SELECTED DRAWING: Figure 1
Patent JP-2023134990-A (JP)
Title: Consumer assessment information display system
Inventor: FUJIYOSHI HIDEHIKO
IPC: G06Q30/0601
Filed: 2022-03-15
Abstract: To provide a consumer assessment information display system for presenting, to a consumer who has visited a real store, information to be required for purchase decision without taking time and effort.SOLUTION: A consumer assessment information display system includes: a server 1 for collecting/aggregating and storing consumer assessment information pertaining to commodities from a website; a store-side information processing device 100 that is installed in a real store and communicates with the server 1 and acquires and stores the consumer assessment information stored in the server 1; and display terminals 200 that are installed, in the real store, so as to be paired with the commodities. The server 1 monitors changes in the consumer assessment information on the website, and, if a change is confirmed, updates the corresponding consumer assessment information stored, and updates the consumer assessment information stored in the store-side information processing device 100. The store-side information processing device 100 transmits the consumer assessment information to the display terminals 200 to display the information.SELECTED DRAWING: Figure 1
Patent JP-2023136239-A (JP)
Title: Information processing device, information processing system, supporting system, and information processing method
Inventor: SHIMIZU KANTA
IPC: H04N5/64
Filed: 2022-03-16
Abstract: To facilitate a user's visual recognition of information of a real world and digital information.SOLUTION: The information processing device comprises: a projection information acquisition unit which on the basis of information relating to the position of a user acquired by an information acquisition unit worn on the user, acquires projection information to be projected by a projection unit worn on the user from a storage unit; a projection object information acquisition unit which acquires projection object information relating to a projection object to project the projection information thereon; and a control unit which on the basis of the acquired projection information and projection object information, controls the projection unit to project the projection information on the projection object.SELECTED DRAWING: Figure 1
Patent JP-2023144176-A (JP)
Title: Rod-like body holding instrument
Inventor: NAKAMURA DAIKI
IPC: F16B7/04
Filed: 2022-03-28
Abstract: To provide a rod-like body holding instrument capable of having a rod-like body attached/detached through easier operation.SOLUTION: When a rod-like body holding instrument 100 has second metal fittings 20 pivoted rotatably on first metal fittings 10 having a rod-like body reception part 11, a front plate part 12 and a rear plate part 13, the second metal fittings 20 are rotated down by the gravity after a pipe P is mounted on the first metal fittings 10 with the second metal fittings 20 put apart from the first metal fittings 10 to be closed approaching the first metal fittings 10, and then the pipe P can be held with the first metal fittings 10 and second metal fittings 20 to be attached to the rod-like body holding instrument 100. When the pipe P held with the first metal fittings 10 and second metal fittings 20 is detached from the rod-like body holding instrument 100, the second metal fittings 20 are rotated reversely in the gravitationally lowering direction to be opened to be apart from the first metal fittings 10, and then the pipe P can be detached from the rod-like body holding instrument 100.SELECTED DRAWING: Figure 5
Patent JP-2023144815-A (JP)
Title: Automated cash transaction device and cash processing method
Inventor: MAEDA TATSUYA
IPC: G07D11/60
Filed: 2022-03-28
Abstract: To improve convenience for a user of an automated cash transaction device.SOLUTION: A touch screen 17 of an automated cash transaction device 10 displays a screen SC350 which allows a user to specify that a first amount, which is a portion of the amount of cash deposited in a deposit/withdrawal slot 15, is allocated to an electronic money charge amount, while a second amount, which is an amount other than the first amount of cash deposited in the deposit/withdrawal slot, is allocated to the deposit amount to an account. For example, the touchscreen 17 displays the screen SC350 in response to the designation of the deposit amount, where the amount of the charge is shown as the amount of the charge after the deposit amount is subtracted from the amount of the cash that has been put into the deposit/withdrawal slot 15.SELECTED DRAWING: Figure 6C