baber/WOPTO huggingface dataset:
Patent JP-2023040641-A (JP)
Title: Discharge detection system
Inventor: MIYAMOTO JUNJI
IPC: G01R31/00
Filed: 2021-09-10
Abstract: To reduce the burden of wiring work when a discharge detection system is constructed.SOLUTION: A discharge detection system includes: a main circuit 10; a branch circuit 20 which is an earth leakage breaker; a discharge detection unit 30 having a discharge detection section 31 used for detecting a discharge event; and a master unit 40 that communicates with the discharge detection unit via a communication line 83. The master unit is connected to or integrally formed with a wiring 81 connected to a secondary side of the main circuit and is connected to or integrally formed with a communication line connected to the discharge detection unit. The discharge detection unit includes an opening/closing section 32 that connects a communication line connected to or integrally formed with the wiring connected to the secondary side of the main circuit and an electric circuit of the branch circuit. The opening/closing section can close by communication with the master unit. The wiring connected to the secondary side of the main circuit, connected to or integrally formed with the communication line is connected to a phase different from a phase input to the branch circuit.SELECTED DRAWING: Figure 2
Patent JP-2023041178-A (JP)
Title: Display driver and display device
Inventor: ISHII HIROAKI
IPC: G01R31/28
Filed: 2021-09-13
Abstract: To provide a display driver and a display device capable of shortening a test time at the time of product shipment.SOLUTION: The display driver comprises: a converter that converts a display data piece representing a brightness level of each pixel based on a video signal into a gradation voltage each having a voltage value corresponding to the brightness level, and outputs the result; a polarity inversion signal generation circuit that generates a polarity inversion signal prompting a polarity inversion for every single frame display period according to a video signal; a first external terminal that receives an operation mode signal representing a test mode or a normal mode; and a first selector that receives a test polarity inversion signal and the polarity inversion signal prompting the polarity inversion, and selects and outputs the polarity inversion signal when the operation mode signal represents the normal mode, and selects and outputs the test polarity inversion signal when the operation mode signal represents the test mode. The converter inverts the polarity of the voltage value of each gradation voltage according to the signal outputted from the first selector, which is either the test polarity inversion signal or the polarity inversion signal.SELECTED DRAWING: Figure 3
Patent JP-2021185717-A (JP)
Title: Radio station, communication method, and integrated circuit
Inventor: HOAN REI
IPC: H04W84/12
Filed: 2021-09-14
Abstract: To provide a radio station capable of achieving flexible frequency scheduling while suppressing the increase in overhead for reporting resource allocation information.SOLUTION: The radio station includes: a reception unit for receiving a signal that includes a first field, a preamble that includes a second field, and a data field; and a circuit that demodulates at least a part of the data field based on the preamble. The first field indicates multiple resource units in the frequency domain, the second field includes multiple user fields, and the array of multiple user fields is set so that the resource units of the multiple resource units corresponding to each of the multiple user fields are an array of frequency order.SELECTED DRAWING: Figure 9
Patent JP-2023042353-A (JP)
Title: Control method for electromagnetic relay, and control device
Inventor: IKEDA SHUNSUKE
IPC: H01H47/00
Filed: 2021-09-14
Abstract: To provide a control method for an electromagnetic relay which cancels a conduction defect of a contact caused by an obstacle such as icing of the electromagnetic relay or duct in simple configuration, and a control device.SOLUTION: In a control method for an electromagnetic relay 12 for moving a movable terminal 20 and bringing it into contact with a stationary terminal 18 by supplying a voltage to an excitation coil 16, a control device comprises: an electromagnetic relay connection state determination unit 31 capable of determining that the movable terminal 20 is not operated to be in contact with the stationary terminal 18 and the electromagnetic relay 12 is not ON even if the normal voltage supply to the excitation coil 16 is performed; and a booster circuit 34 for boosting the voltage to be supplied to the excitation coil 16 from a normal voltage and supplying the boosted voltage. When the connection state determination unit 31 determines a connection defect, the boosted voltage is supplied from the booster circuit 34 to the excitation coil 16.SELECTED DRAWING: Figure 1
Patent JP-2023042907-A (JP)
Title: Inductor component
Inventor: TSUJIBAYASHI TARO
IPC: H01F17/04
Filed: 2021-09-15
Abstract: To provide an inductor component having a projection and capable of reducing the installation space of the projection.SOLUTION: An inductor component 10 includes a drum-like core 20, a wire 50 and a top plate 60. The drum-like core 20 includes a reel core part 30, a first flange 40A and a second flange 40B; the reel core part 30 extending around the central axis is columnar; the first flange 40A is connected to the first end of the reel core part 30; the wire 50 is wound around the reel core part 30; the top plate 60 connected to the first flange 40A includes a first projection 71 projected toward the first flange 40A; the first projection 71 includes an apical surface 62 parallel to a main surface 60A and a side surface 63 extending toward the main surface 60A from the apical surface 62; and the side surface 63 connected to a first end surface 60B includes a vertical surface 63A flush with the first end surface 60B.SELECTED DRAWING: Figure 2
Patent JP-2023043220-A (JP)
Title: Shoulder part of tube container, and tube container
Inventor: NISHIDA SHOZO
IPC: B65D35/02
Filed: 2021-09-16
Abstract: To provide a shoulder part made of resin of a tube container capable of squeezing out a content without waste.SOLUTION: A tube container (1) is composed of a shoulder part (2) made of resin and a barrel part (4) fused to the shoulder part (2). The shoulder part (2) made of the resin comprises a mouth part (6) squeezing out a content in the tube container (1) and a conical skirt part (7) connected to the mouth part (6). A plurality of grooves (13) are formed in the skirt part (7), and the skirt part (7) is constituted so as to be folded when the plurality of grooves (13) are mountain-folded.SELECTED DRAWING: Figure 1
Patent JP-2023043550-A (JP)
Title: current detector
Inventor: LIU JIA
IPC: G01R15/20
Filed: 2021-09-16
Abstract: To provide a current detector capable of achieving both band property and CMRR property and improving sensitivity.SOLUTION: The current detector includes a conductor, a first magnetic field detection element, a second magnetic field detection element, and a conductive film. The conductor includes a first area, a second area, and a third area connecting between an end of the first area and an end of the second area. The first magnetic field detection element is disposed between the first area and the second area. The second magnetic field detection elements are disposed holding the first magnetic field detection element and the third area therebetween. The conductive film is bonded to a conductor layer having a wider slit than magneto-sensitive parts of the first and second magnetic field detection elements and provided between the conductor and the first and second magnetic field detection elements so as to cover the slit.SELECTED DRAWING: Figure 2
Patent JP-2023043743-A (JP)
Title: cup sleeve
Inventor: ENATSU RIKI
IPC: B65D81/38
Filed: 2021-09-16
Abstract: To provide a cup sleeve capable of covering an outer surface of both a first cup (e.g. M size) and a second cup (e.g. S size).SOLUTION: There is provided a cup sleeve including a sleeve body that covers an outer surface of a first cup, and by bending the sleeve body, the sleeve body covers the outer surface of a second cup that is smaller in size than the first cup, in which at least one of a notch, a depression by pressing, and a half-cut is provided in a boundary region of the bending.SELECTED DRAWING: Figure 1I
Patent JP-2023044011-A (JP)
Title: Extensible truck frame of construction machine
Inventor: ONUKI MASAAKI
IPC: E02F9/10
Filed: 2021-09-17
Abstract: To provide an extensible truck frame capable of preventing the phenomenon that sediment accumulated on a guide member enters a slide face to a guide cylinder.SOLUTION: A pair of side frames 16 comprising a crawler 3 are arranged at left/right both sides of a center frame 15 to which an upper structure 5 is connected. Guide members 18 provided at a front and a rear of each side frame 16 are internally fitted into a guide cylinder 17 provided at a front and a rear of the center frame 15 from left and right so as to be slidable. An upper side slide member 19a is made to protrude from an opening of each guide cylinder 17 to outside, and a scratch plate 25 is arranged on its upper face 19a1. A retainer member 27 is arranged at an upper position of the scratch plate 25, and a cylindrical portion 27e extending downward is made to be in contact with the upper face 19a1 of the slide member 19a via a through hole 25b of the scratch plate 25 to be fastened with a bolt 28. A compression spring 29 is interposed between the retainer member 27 and the scratch plate 25, and energized to the slide member 19a side.SELECTED DRAWING: Figure 7
Patent JP-2023045394-A (JP)
Title: Resin composition, film, and multilayer film
Inventor: KOSAKA MEGUMU
IPC: C08K3/32
Filed: 2021-09-22
Abstract: To provide a resin composition that contains an aromatic polycarbonate resin having a terminal structure containing an ester group, wherein, even when heated, the resin composition barely shows an increase in high-molecular-weight component; and to provide a film including the resin composition, and a multilayer film.SOLUTION: A resin composition contains an aromatic polycarbonate resin having a terminal structure containing an ester group, and a transesterification inhibitor which is phosphate or phosphoric acid.SELECTED DRAWING: None
Patent JP-2022020624-A (JP)
Title: Nep inhibitors for treating diseases characterized by atrial enlargement or remodeling
IPC: A61P9/00
Filed: 2021-09-24
Abstract: PROBLEM TO BE SOLVED: To provide compounds for use in the treatment, prevention, or delay of progression of diseases characterized by atrial enlargement and/or remodeling. 
     SOLUTION: The NEP inhibitor pro-drug N-(3-carboxy-1-oxopropyl)-(4S)-p-phenylphenylmethyl)-4-amino-(2R)-methylbutanoic acid ethyl ester, or a pharmaceutically acceptable salt thereof; or the NEP inhibitor N-(3-carboxy-1-oxopropyl)-(4S)-p-phenylphenylmethyl)-4-amino-(2R)-methylbutanoic acid, or a pharmaceutically acceptable salt thereof is used. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023047885-A (JP)
Title: Rotary electric machine
Inventor: KITAYAMA TAKESHI
IPC: H02K3/52
Filed: 2021-09-27
Abstract: To provide a rotary electric machine capable of securing an insulation property between rotor coils and rotor salient poles by insulation members while restricting increase in physical constitution of the rotor coils.SOLUTION: Provided is a rotary electric machine that includes a rotor arranged so as to be opposed to a stator and rotating together with a rotation shaft. The rotor has: a rotor core with a plurality of rotor salient poles and slots formed between adjacent rotor salient poles; and rotor coils wound around the rotor salient poles via insulation members through the slots. Each rotor coil has: a slot coil part located in the slot; and a coil end part protruded from an axial end surface of the rotor core. Each insulation member has: a slot insulation part provided between the slot coil part and the rotor salient pole in the circumferential direction of the rotor core; and an end insulation part provided between the coil end part and the rotor salient pole in the axial direction of the rotor core. The slot insulation part and the end insulation part are integrated.SELECTED DRAWING: Figure 1
Patent JP-2023048042-A (JP)
Title: Information processing apparatus and program
Inventor: MATSUZAWA MISAKI
IPC: G06Q10/10
Filed: 2021-09-27
Abstract: To provide an information processing apparatus and program configured to allow a participant to know the progress of an agenda currently in progress prior to another agenda scheduled to be participated by the participant, the participant being schedule to participate in part of the agendas of a meeting and not participating in the agenda currently in progress.SOLUTION: In a meeting system configured by connecting an organizer terminal device, an information processing server, and participant terminal devices of a plurality of participants over a network, such as the Internet, the information processing server receives registration of information on a meeting including plural agendas, information on participants who participate in each of the plural agendas, information on a scheduled start time and a scheduled end time of each of the plural agendas, and information on a document used for each of the plural agendas, receives start and end of each of the plural agendas, and notifies participants of a progress status while an agenda of the plural agendas is in progress, the progress status being based on a display state of a document scheduled to be used in the agenda, the participants being scheduled to participate in agendas subsequent to the agenda currently in progress.SELECTED DRAWING: Figure 4
Patent JP-2023049630-A (JP)
Title: Optimization program, optimization method, and optimization device
Inventor: IN KAORU
IPC: G06N99/00
Filed: 2021-09-29
Abstract: To efficiently search for a solution.SOLUTION: The optimization program of an embodiment causes a computer to perform processing for storage, processing for selection, and processing for transition when searching for a state as a solution by repeating processing of performing state transition by determining whether state transition from a first state to a second state is possible or not on the basis of difference between a first energy value of an evaluation function based on respective values of a plurality of variables indicating the first state and a second energy value of the evaluation function based on respective values of the plurality of variables which results from changing the value of at least one variable of the respective values of the plurality of variables, indicating a second state. In the processing for storage, the difference between the first state and the second state and the respective values of the plurality of variables indicating the second state are stored. In the processing for selection, if it is determined continuously and repeatedly a specific number of times that state transition is impossible, one state is selected from stored second states on the basis of difference. In the processing for transition, the first state is transitioned to the one selected state.SELECTED DRAWING: Figure 4
Patent JP-2023050324-A (JP)
Title: Electric brake device
Inventor: KAWAI TAKUTO
IPC: B60T13/68
Filed: 2021-09-30
Abstract: To provide an electric brake device capable of suppressing deterioration in durability of a component part of a device.SOLUTION: An electric brake device 40 comprises an actuator 80 which, in the case that a piston 72 moves in a second direction D2 being a direction of decreasing a brake force due to an external force so that an electric motor 50 rotates in a second rotational direction R2, uses electric power generated by the electric motor 50 according to rotation of the electric motor 50 in the second rotational direction R2 in order to drive the piston 72 so as to suppress its movement in the second direction D2.SELECTED DRAWING: Figure 1
Patent JP-2023050769-A (JP)
Title: Image display device and shielding member
Inventor: KAWAHARA FUMISHI
IPC: H04N5/64
Filed: 2021-09-30
Abstract: To inhibit a light shielding member from coming into contact with a face of or glasses of an observer when an image display device is mounted on the head, etc.SOLUTION: An image display device 100 includes lenses 10L, 10R constituting an observation optical system for guiding light to observer's eyes. The image display device 100 includes: a housing 101 provided with lenses 10L, 10R; a head mounting part 200 for mounting the housing 101 on the head of the observer; and eye cups 300L, 300R provided on the housing 101 and shielding the external light incident between the lenses 10L, 10R and the face of the observer. The eye cups 300L, 300R are rotatable about a pivot axis 310 in a direction away from the face of the observer and in a direction close to the face of the observer.SELECTED DRAWING: Figure 12
Patent JP-2023051223-A (JP)
Title: Battery electrode manufacturing device and battery electrode manufacturing method
Inventor: HORIE HIDEAKI
IPC: H01M4/04
Filed: 2021-09-30
Abstract: To improve the accuracy of thickness adjustment of an electrode composition.SOLUTION: A battery electrode manufacturing device comprises: a supply part that supplies an electrode composition that is a wet powder containing an active material and an electrolyte to a belt-like base material film; a blade for cutting off, from the base material film, a portion with a predetermined height or more of the electrode composition conveyed in a conveyance direction together with the base material film; and a removing part that removes, from the blade, the electrode composition that is cut off by the blade.SELECTED DRAWING: Figure 3A
Patent JP-2023055146-A (JP)
Title: electricity supply system
Inventor: SHISHIDO DAIKI
IPC: H02J13/00
Filed: 2021-10-05
Abstract: To provide an electricity supply system capable of evenly distributing the amount of electricity that can be used during power outage to a plurality of residences.SOLUTION: An electricity supply system 1 for supplying electricity to residences of a multiple dwelling house comprises: a contact 33b installed in a residence 110 to limit the supply of electricity during power outage; a measuring unit 33a for measuring an amount of electricity used in a residence during power outage; and a control device 10 for controlling the contact 33b. The control device 10 determines an amount of electricity that can be used in a residence during power outage, and, when the amount of electricity measured by the measuring unit 33a reaches the determined amount of electricity, controls the contact 33b so as to limit the usage of electricity supplied to the residence 110.SELECTED DRAWING: Figure 1
Patent JP-2023055546-A (JP)
Title: Conical roller bearing and hub unit bearing
Inventor: TAKANASHI HARUMI
IPC: F16C33/46
Filed: 2021-10-06
Abstract: To provide a conical roller bearing and a hub unit bearing with small dynamic torque.SOLUTION: A large-diameter annular part 8 axially faces a large-diameter side end surface 5a of a conical roller 5, and has a pocket surface 8a constituting a pocket 10. The pocket surface 8a is provided with an oil groove 11 for storing lubricant. The oil groove 11 has an arc shape extending radially outward with respect to a holder 2 from both circumferential end parts 11a, 11a toward a circumferential center part 11b. The oil groove 11 penetrates a radial inside surface 8b of the pocket surface 8a, and does not penetrate a radial outside surface 8c of the pocket surface.SELECTED DRAWING: Figure 7
Patent JP-2023057273-A (JP)
Title: Manufacturing method of underwater rotary machine and manufacturing method of underwater electric pump
Inventor: MATSUKAWA RYO
IPC: H02K5/08
Filed: 2021-10-11
Abstract: To provide a manufacturing method of an underwater rotary machine capable of simplifying a manufacturing process while securing dimensional accuracy.SOLUTION: A manufacturing method of an underwater electric pump includes the steps of: resin-molding a resin motor frame 11 by using a mold; inserting a stator 13 into the resin motor frame 11 after the resin molding; and fixing the stator 13 to the resin motor frame 11 through shrinkage of the resin motor frame 11.SELECTED DRAWING: Figure 1
Patent JP-2023058263-A (JP)
Title: Radio management method and radio system
Inventor: SHINOHARA EMIKO
IPC: H04W24/02
Filed: 2021-10-13
Abstract: To provide a radio management method and a radio system that enable coexistence of radio signals of a plurality of radio devices which use a common frequency band to enable effective utilization of frequencies.SOLUTION: An influenced area that is influenced by radio signals from a radio device is specified on the basis of at least location information on the radio device. Among the plurality of neighboring radio devices, radio signals from interfered terminals that are interfered by the radio device are monitored. On the basis of the monitoring result, the presence or absence of a non-interfered band in which the interface with the interfered terminals does not occur is determined. When the non-interfered band is found, the radio device is enabled to use the non-interfered band. When the non-interfered band is not found, a low-influenced band is specified, which less influences the interfered terminals, on the basis of the monitoring result, and the radio device is enabled to use the low-influenced band.SELECTED DRAWING: Figure 5
Patent JP-2023059350-A (JP)
Title: Light guide lens and vehicular lighting fixture
Inventor: KURODA SHINNOSUKE
IPC: F21S43/14
Filed: 2021-10-15
Abstract: To provide a light guide lens that can improve the appearance of light emission even if a viewing angle from a front view is increased.SOLUTION: A light guide lens guides light L emitted from a light source, and comprises a first light guide part 7 extending in one direction, a second light guide part 8 protruded toward the side of a front surface of the first light guide part 7 from at least one end part of the first light guide part 7 along the one direction, an incidence part located on the side of one end of the first light guide part 7 in the one direction, a first reflecting part 11 located on the side of a back surface of the first light guide part 7, a first emitting part 12 located on the side of the front surface of the first light guide part 7, a connection part 9 located between the first light guide part 7 and the second light guide part 8, and a second emitting part 14 located on the side of a surface of the second light guide part 8 on which the first light guide part 7 is located.SELECTED DRAWING: Figure 1
Patent JP-2022067082-A (JP)
Title: Load cell
Inventor: IMAFUKU YASUSHI
IPC: G01L1/22
Filed: 2021-10-15
Abstract: To provide a small-sized load cell that can measure a heavy load and can also withstand high stress, in which wiring is prevented from peeling off.SOLUTION: A load cell R comprises: a strain body 10 having elasticity; a force transmission member 13 for transmitting a force to the strain body 10, formed protruding from the top face 11(first principal plane) of the strain body 10; a fixed part 14 surrounding the entire peripheral part of the strain body 10 protrudingly in the circumference direction on the top face side; and a strain gauge part 20 composed of a conductive member having an isotropic gauge factor, with the member formed extendedly in the circumferential direction on the underside plane 12(second principal plane) opposite to the top face 11 of the strain body 10. The strain body 10 and the fixed part 14 are integrally formed.SELECTED DRAWING: Figure 4