baber/WOPTO huggingface dataset:
Patent JP-2023019872-A (JP)
Title: Maintenance method for liquid discharge device
Inventor: YOSHIDA KOTARO
IPC: B41J2/165
Filed: 2021-07-30
Abstract: To prevent liquid from being excessively discharged in maintenance processing.SOLUTION: There is provided a maintenance method for a liquid discharge device which comprises a liquid discharge head and executes printing processing, wherein the printing processing includes discharge processing and maintenance processing, executes the maintenance processing a plurality of times in a printing period by executing the maintenance processing in two unit periods out of a plurality of unit periods obtained by dividing the printing period, the plurality of times of maintenance processing executed within the printing period include a plurality of times of maintenance processing of a first type and one or a plurality of times of maintenance processing of a second type, the one or the plurality of times of maintenance processing of the second type are executed between first maintenance processing and the maintenance processing of the first type executed next to the first maintenance processing out of the plurality of times of maintenance processing of the first type, and a discharge amount of the one maintenance processing of the second type is smaller than a discharge amount of the one maintenance processing of the first type.SELECTED DRAWING: Figure 15
Patent JP-2023020418-A (JP)
Title: Vehicle approach notification device and vehicle approach notification method
Inventor: KONNO FUMIYASU
IPC: H04R3/00
Filed: 2021-07-30
Abstract: To provide a vehicle approach notification device capable of reducing cases where a warning sound emitted to outside a vehicle becomes a sound louder than expected.SOLUTION: A vehicle approach notification device 10 makes a loudspeaker 30 output a warning sound, thereby making notification about the approach of a vehicle 40. The vehicle approach notification device 10 includes: a storage unit 12 which stores a prescribed threshold in a sound pressure; and a control unit 11 which, (i) when the sound pressure of the warning sound acquired by a microphone 20 disposed outside the vehicle is the prescribed threshold or less, makes the loudspeaker disposed outside a cabin of the vehicle output the warning sound at a first sound pressure determined according to a vehicle speed of the vehicle, and which, (ii) when the sound pressure of the warning sound acquired by the microphone 20 exceeds the prescribed threshold, makes the loudspeaker 30 output the warning sound at a sound pressure less than the first sound pressure.SELECTED DRAWING: Figure 1
Patent JP-2023022658-A (JP)
Title: Hydraulic motor having reduction gear
Inventor: YOKOTA TAKAYA
IPC: F16H57/022
Filed: 2021-08-03
Abstract: To provide a hydraulic motor having a reduction gear for preventing a load operating on a bearing from becoming excessive even if a carrier of a planetary gear is tilted and for preventing a bearing life from becoming short.SOLUTION: A hydraulic motor having a reduction gear includes: a carrier (second carrier 54) of a planetary gear spline-connected to a motor casing 13; bearings 18, 19 for rotatably supporting a rotary drum 16 relative to the motor casing; and a collar 96 and a spacer 97 for applying a preload to a bearing by abutting on a side face of the bearing. The collar 96 is disposed in a side of the carrier (second carrier 54) relative to the bearings 18, 19, and the spacer 97 is disposed in a side opposite to the carrier (second carrier 54) relative to the bearings 18, 19. The carrier 54 has an annular part 54a that projects so as to prevent omission of the collar 96, and a recess 54b for forming a predetermined gap between the collar and itself within the annular part.SELECTED DRAWING: Figure 2
Patent JP-2023026871-A (JP)
Title: image forming device
Inventor: SAKAMOTO TETSUO
IPC: B65H5/06
Filed: 2021-08-16
Abstract: To reduce variations in a posture of a recording medium when a recording medium conveying direction is reversed.SOLUTION: An image forming device 1 includes: a roller pair 38 having a driving roller 38a that normally and reversely rotates, and a driven roller 38b; a motor 104 for causing the driving roller to rotate normally and reversely; conveyance means 37 disposed on an upstream of the roller pair for conveying a recording medium S; detection means 101 disposed between the roller pair and the conveyance means for detecting the recording medium conveyed by the conveyance means; and control means 100 for starting normal rotation of the motor when the recording medium is detected by the detection means, and for, after rotating the motor normally with a first rotation amount Pa, reversing the motor with a second rotation amount Pb and stopping the motor. A difference between the first rotation amount and the second rotation amount is set to an integral multiple of a predetermined rotation amount Pr of the motor for rotating the driving roller once.SELECTED DRAWING: Figure 8
Patent JP-2023028936-A (JP)
Title: Printing device
Inventor: YOKOHARA SHINGO
IPC: B41J2/01
Filed: 2021-08-20
Abstract: To provide a printing device that can obtain dust-proof effect even in performing printing on sheets with various thicknesses.SOLUTION: A printing device comprises: a suctioning/conveying part 3 that conveys sheets; a head group having inkjet heads, in which nozzles for discharging ink are arranged along a main scanning direction orthogonal to a conveying direction of the suctioning/conveying part 3, arranged in a plurality of rows in the conveying direction; air curtain generating parts 42 in which air nozzles for discharging air to the suctioning/conveying part 3 are arranged to surround the head group and which form air curtains from the discharged air; a distance measurement sensor 41 which is installed at an upstream side of the head group in the conveying direction, and measures distances below the heads of the inkjet heads; an encoder 26a that obtains a conveying speed of the suctioning/conveying part 3; and a control part 8 that controls wind velocities of air generated from the air curtain generating parts 42, on the basis of information about the distances obtained by the distance measurement sensor 41 and information about the conveying speed obtained by the encoder 26a.SELECTED DRAWING: Figure 3
Patent JP-2023031793-A (JP)
Title: Structure strength correction value estimation device and structure strength correction value estimation program
Inventor: KUNIOKA JUN
IPC: G01N33/38
Filed: 2021-08-25
Abstract: To provide a structure strength correction value estimation device and program capable of suppressing an excessive blend design with respect to a requested performance and reducing cost and periods caused by experiments.SOLUTION: A structure strength correction value estimation device 10 comprises: an acquisition unit 11A which applies a simplified heat insulating curing sample in a case where a thickness of structure concrete is equal to or more than a threshold, applies a sealed curing sample in a case where the thickness is less than the threshold, and acquires a compression strength obtained by a strength test applied to the sample; a first estimation unit 11B which estimates a compression strength of the structure concrete using a correlation between the compression strength of the sample and a compression strength of a core sample sampled from a simulation member sample with respect to the compression strength acquired by the acquisition unit 11A; and a second estimation unit 11C which estimates a structure strength correction value of the structure concrete using the compression strength estimated by the first estimation unit 11B and a compression strength of a standard curing sample.SELECTED DRAWING: Figure 2
Patent JP-2023032790-A (JP)
Title: motor and vehicle
Inventor: MORISHITA YUJI
IPC: H02K3/50
Filed: 2021-08-27
Abstract: To suppress an increase in the axial direction size of a motor.SOLUTION: A motor stator 4 has a core back 411, a plurality of teeth 412, a plurality of coil parts 43, and a crossover 45. The core back is arranged inside with respect to a magnet in the radial direction and surrounds a central axis. The plurality of teeth extends radially outward from the core back and is circumferentially aligned. In the plurality of coil parts, a conducting wire 44 is arranged in each of the teeth. The crossover is arranged radially inward with respect to the core back and electrically connects between different coil parts. The conducting wire has an extended part 441 that extends from the coil parts radially inward with respect to the core back. The extended part connects to the crossover.SELECTED DRAWING: Figure 1
Patent JP-2023033663-A (JP)
Title: air conditioner
Inventor: OZAKI HIROTAKA
IPC: F24F8/30
Filed: 2021-08-30
Abstract: To provide an air conditioner that can improve efficiency for supplying ions generated by an ion generator.SOLUTION: An air conditioner includes: a housing including an air outlet; a guide member including an air guide part blocking part of the air outlet and an opening through which a wind from the air outlet passes; and an ion generator disposed on an inside of the opening in the air outlet.SELECTED DRAWING: Figure 3
Patent JP-2023034532-A (JP)
Title: Passenger conveyor and abnormality detection method
Inventor: ISHIKAWA YOSHINOBU
IPC: B66B29/00
Filed: 2021-08-31
Abstract: To easily detect an abnormality of a wheel of a footstep with high accuracy.SOLUTION: A pair of guide rails are circulated by a pair of footstep chains and arranged in a plurality of footsteps guided and supported at both ends on a pair of footstep rails and in a truss, and guide traveling of at least a pair of wheels for supporting the footsteps in attitude. A first member is provided, which is installed on a traveling surface of one of the pair of wheels of one of the pair of guide rails and supports one of the wheels and tilts one of the wheels when it is abnormal.SELECTED DRAWING: Figure 5
Patent JP-2023035662-A (JP)
Title: Information processing device, information processing method, and information processing program
Inventor: OISHI YUTAKA
IPC: G11B27/00
Filed: 2021-09-01
Abstract: To provide an information processing device, an information processing method, and an information processing program capable of performing data migration at appropriate timing.SOLUTION: An information processing device determines the timing of data migration on a magnetic tape based on the transition of information about valid data out of a data group recorded on each of magnetic tapes of a plurality of data migration sources and performs control of the migration of valid data recorded on a source magnetic tape to a destination magnetic tape at the determined timing.SELECTED DRAWING: Figure 6
Patent JP-2023037724-A (JP)
Title: Porous particle and production method of the same, and filler for chromatography using the same
Inventor: KADOI KENJI
IPC: C08B15/08
Filed: 2021-09-06
Abstract: To provide a porous particle having a controlled three-dimensional network-shaped skeleton and a communication hole consisting of cavities of the skeleton, further in which the communication hole penetrates from a surface of the particle to the inside thereof, a production method thereof, and a filler for chromatography with the porous particle.SOLUTION: A porous particle, of which the main component is cellulose acetate or cellulose, is spherical, and has a three-dimensional network-shaped skeleton and a communication hole structure consisting of cavities of the skeleton, further in which the communication hole penetrates from a surface of the particle to the inside thereof. When the porous particles are filled in a column with an inside diameter of 0.78 cm and a length of 30 cm and the flow rate is set to be 0.4 ml/minute, retention time of dextran with molecular weight of 2,000,000 is 20 minutes or more.SELECTED DRAWING: Figure 1
Patent JP-2022000908-A (JP)
Title: Semiconductor device
Inventor: MOMO JUNPEI
IPC: H01L21/8234
Filed: 2021-09-07
Abstract: To provide a semiconductor device in which a circuit and a power storage element are efficiently stored.SOLUTION: A semiconductor device is provided that includes: a first transistor; a second transistor; and an electric double layer capacitor, the first transistor, the second transistor, and the electric double layer capacitor are provided on one substrate, and a semiconductor forming a channel region of the second transistor has a wider forbidden bandgap than that of a semiconductor forming a channel region of the first transistor, and the electric double layer capacitor has a solid electrolyte.SELECTED DRAWING: Figure 2
Patent JP-2023039146-A (JP)
Title: Communication device, communication method, and communication system
Inventor: MATSUZAKI KOKI
IPC: H04Q9/00
Filed: 2021-09-08
Abstract: To provide a communication device which makes a communication load between a center device and the communication device difficult to increase, a communication method, and a communication system.SOLUTION: A communication device 1 comprises a communication unit 11, a storage unit 16, and a control unit 15. The communication unit 11 transmits a telegraphic message D to a center device 2 and receives a response R from the center device 2. The storage unit 16 stores a transmission interval ΔT which is a time interval in which the center device 2 can transmit the response R to the communication unit 11. The control unit 15 controls the communication unit 11 so as to transmit a first telegraphic message D1 to the center device 2 and receive a first response R1 from the center device 2, and acquires a response reception time which is a time in which the communication unit 11 receives the first response R1 from the center device 2. When causing the communication unit 11 to transmit a second telegraphic message D2 after acquiring the response reception time, the control unit 15 determines a time Tb in which the second telegraphic message D2 is transmitted based on the transmission interval ΔT and the response reception time.SELECTED DRAWING: Figure 7
Patent JP-2023029136-A (JP)
Title: Modularized water pail apparatus for water purification and water purifier equipped with the same
Inventor: MYUNG SUNG HEE
IPC: C02F1/00
Filed: 2021-09-14
Abstract: To provide a modularized water pail apparatus for water purification and a water purifier equipped with the same .SOLUTION: According to the present invention, a modularized water pail apparatus for water purification includes: a shell separably connected with a water tank in a manner to be mounted on the water tank; and a water pail separably connected with the shell and storing purification target water, wherein the shell comprises: a housing; a water purification filter provided in an inner space of the housing and purifying the purification target water; a booster pump provided in the inner space of the housing and forming a fluidizing pressure so that the purification target water passes through the water purification filter and is supplied to the water tank; and a pump controller for controlling the operation of the booster pump.SELECTED DRAWING: Figure 3
Patent JP-2022033058-A (JP)
Title: Mobile object
IPC: B64C39/02
Filed: 2021-09-17
Abstract: PROBLEM TO BE SOLVED: To provide a mobile object of which the inclination during advancing does not affect a transportation object, and which can transport the transportation object while stabilizing the posture of the transportation object. 
     SOLUTION: A mobile object is provided, comprising a holding mechanism which has a revolving portion revolving in a pitch direction, and holds the vicinity of a centroid of a transportation portion capable of storing a transportation object, or above the centroid almost horizontally from a lateral side. In one embodiment, the holding mechanism of the mobile object has an uniaxial revolving portion revolving only in a pitch direction. In another embodiment, the holding mechanism of the mobile object holds the transportation portion almost horizontally by an active control. In further another embodiment, the holding mechanism holds the transportation portion almost horizontally by a passive control. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022073978-A (JP)
Title: Electricity, gas, or water bill settlement system
Inventor: MATSUNO HIDEO
IPC: G06Q50/06
Filed: 2021-09-17
Abstract: To provide an electricity, gas, or water bill settlement system.SOLUTION: Meters are read by users and reported using smartphones, and the reported data is processed by a data processing device provided overseas or the like. Such an arrangement allows for reducing costs of meter reading personnel dispatched to read charge meters.SELECTED DRAWING: Figure 1
Patent JP-2023045005-A (JP)
Title: Storage device
Inventor: HIRAYAMA Shigeyuki
IPC: H10B63/10
Filed: 2021-09-21
Abstract: To provide a storage device including resistance change storage element having high performance.SOLUTION: A storage device comprises: a first electrode 41; a second electrode 42; a resistance change storage layer 43 provided between the first electrode and the second electrode, having a first resistance state and a second resistance state with higher resistance than resistance of the first resistance state and containing at least two elements selected from among germanium (Ge), antimony (Sb) and tellurium (Te); and an interface layer 44 provided between the first electrode and the resistance change storage layer, containing at least one element contained in the resistance change storage layer and including a conduction region and an insulation region.SELECTED DRAWING: Figure 2
Patent JP-2023045505-A (JP)
Title: Shifter
Inventor: IDE HIROBUMI
IPC: B60K20/02
Filed: 2021-09-22
Abstract: To lock movement of a shift body when the shift body is arranged at two shift positions.SOLUTION: In a shifter, when a lever 16 is arranged at a P-position and when the lever 16 is arranged at a N-position, a lock link 22 locks displacement of a detent pin 18 of the lever 16 to lock turning of the lever 16, which can lock turning from the P-position of the lever 16 and turning from the N-position of the lever 16.SELECTED DRAWING: Figure 4
Patent JP-2023047923-A (JP)
Title: Method for manufacturing sample for observing cross section of metal resin joint material
Inventor: ONISHI MIE
IPC: G01N1/28
Filed: 2021-09-27
Abstract: To manufacture a high-quality and thin sample for observing a cross section by suppressing a deformation when a joint material of resin and metal is cut.SOLUTION: A method for manufacturing a sample for observing a cross section including a joint interface of a sample material formed by joining a metal material and a rein material includes: a trimming step of cutting a part around an end part where the joint interface of the sample material is exposed and making an edge surface smaller; a burying step of burying the end part into a burying resin to surround a part around the end part; and a cutting step of cutting the end part of the sample material buried in the burying resin and the burying resin to manufacture a piece of an observation sample including the joint interface.SELECTED DRAWING: Figure 1
Patent JP-2023050284-A (JP)
Title: Bitter taste imparting composition
Inventor: TAMURA AYUMI
IPC: A23L27/00
Filed: 2021-09-30
Abstract: To provide a novel bitter taste imparting composition, a method of imparting bitter taste effect to a flavor-imparting composition, and a method for imparting a bitter taste of a food and drink.SOLUTION: A bitter taste imparting composition containing 2,6-dodecadienal as an active ingredient. A composition for imparting a bitter taste that further exhibits a sour taste masking effect in the composition for imparting a bitter taste. A method for imparting a bitter taste effect of a flavor imparting composition, comprising a step of adding the bitter taste imparting composition to the flavor imparting composition. A method for imparting the bitter taste to a food or drink, comprising a step of adding the bitter taste imparting composition to the food or drink.SELECTED DRAWING: None
Patent JP-2023050742-A (JP)
Title: Structure
Inventor: KASHIWA TAKAO
IPC: E06B11/02
Filed: 2021-09-30
Abstract: To provide a structural body which can be installed easily.SOLUTION: A structure includes a structural body 1 and door columns 61, wherein the structural body 1 has a structural body cover 3 including a rear face part 32 covering a part of a rear face of the structural body 1 and a side part 31 covering a side face of the structural body 1, and the door columns 61 can be freely attached on a side or a rear face of the structural body cover 3.SELECTED DRAWING: Figure 3
Patent JP-2023050897-A (JP)
Title: Magnetism detecting device
Inventor: OMORI HIROYUKI
IPC: H10N50/10
Filed: 2021-09-30
Abstract: To suppress degradation in detection accuracy.SOLUTION: A magnetism detecting device comprises a magnetoresistive element and a detection section that detects an external magnetic field on the basis of a resistance value of the magnetoresistive element. The magnetoresistive element includes a fixed layer in which a magnetizing direction is fixed, a non-magnetic layer disposed on the fixed layer, and a free layer that is disposed on the non-magnetic layer and in which the magnetizing direction changes over time. A magnetic anisotropic axis of the free layer is parallel to the magnetizing direction of the fixed layer.SELECTED DRAWING: Figure 3
Patent JP-2023051222-A (JP)
Title: data collection device
Inventor: YOKOYAMA DAIKI
IPC: G16Y40/10
Filed: 2021-09-30
Abstract: To make it possible to properly transmit data from a data acquisition device to a server while suppressing power consumption.SOLUTION: A data collection device collects data necessary for use or learning of a machine learning model that is used only when the number of people in a prescribed target area is greater than or equal to a prescribed reference value. The data collection device has a number-of-people estimation unit 231 for estimating the number of people in an object area and a transmission control unit 232 for controlling data transmission from a data acquisition device for collecting data necessary for use or learning of the machine learning model. When the number of people estimated by the number-of-people estimation unit is less than a reference value, the transmission control unit causes the data acquisition device to transmit no data, or causes the data acquisition device to reduce an amount of data transmitted per unit time to the data collection device compared with a case where the number of people estimated by the number-of-people estimation unit is equal to or larger than the reference value.SELECTED DRAWING: Figure 4
Patent JP-2021192883-A (JP)
Title: Screw reinforcement material
Inventor: SUGANO HARUO
IPC: A61F2/28
Filed: 2021-10-01
Abstract: To provide a screw reinforcement material suitable to an insertion device of a reinforcement material of a screw which makes insertion of a reinforcement material of a screw to a screw hole easy regardless of the difficulty of direct seeing of a screw insertion hole and the insertion obstruction of a reinforcement material such as an artificial bone with a guide wire arranged in the screw hole when inserting the reinforcement material such as an artificial bone to the screw hole in screw fixation, and which enables reinforcement by a percutaneous technique for low invasive percutaneous screw fixation.SOLUTION: There is provided a massive reinforcement material applied to an insertion device of a reinforcement material of a screw. The reinforcement material is in the column shape or tablet shape that includes a cut-out section in a direction orthogonal to a radial direction.SELECTED DRAWING: Figure 7