baber/WOPTO huggingface dataset:
Patent JP-2023124571-A (JP)
Title: Iron-based nanocrystalline soft magnetic alloy magnetic core
Inventor: MATSUOKA TAKASHI
IPC: H01F27/25
Filed: 2022-02-25
Abstract: To provide an Fe-based soft magnetic alloy magnetic core which is low in percentage of Al content, and which shows a high magnetic permeability in a high frequency region.SOLUTION: An Fe-based nanocrystalline soft magnetic alloy magnetic core is composed of a magnetic core arranged by winding a ribbon made of Fe-based nanocrystalline soft magnetic alloy containing amorphous phases and crystal grains, of which the magnetic strain at 20°C is less than 0 ppm. The Fe-based nanocrystalline soft magnetic alloy has a composition represented by the following compositional formula (I): (Fe1-x-ySixAly)100-a-b-cMaM'bCuc(I). In the compositional formula, M represents one or more elements selected from a group consisting of Nb, W, Zr, Hf, Ti and Mo, M' represents one or more elements selected from a group consisting of B, C and P, and a, b and c satisfy 2.0≤a≤5.0, 3.0<b<10.0 and 0<c<3.0 in units of atom%, and x and y meet 0.170≤x≤0.320 and 0.010≤y≤0.045, and 15.5<x×(100-a-b-c) is satisfied.SELECTED DRAWING: None
Patent JP-2023125646-A (JP)
Title: Information processing apparatus and information processing method
Inventor: NATSUME SHOHEI
IPC: G06Q50/10
Filed: 2022-02-28
Abstract: To provide an information processing apparatus and an information processing method for allowing a person to perform a procedure securely without visiting a place for the procedure.SOLUTION: An information processing apparatus 10 includes: a storage processing unit 12 which stores, in a storage unit 11, first video data including voice data of a first speech related to a declaration of intention or confirmation of intension, the video data being obtained by imaging a speech action of a person who performs the declaration of intention or confirmation of intention, in association with an application for a predetermined procedure that requires a declaration of intention or confirmation of intention of an applicant or a guardian; and a viewing processing unit 13 which allows a determiner who determines whether to validate the predetermined procedure to view the first video data.SELECTED DRAWING: Figure 1
Patent JP-2023124746-A (JP)
Title: Fastening structure without loosening
Inventor: HATAKEYAMA SHIRO
IPC: F16B35/00
Filed: 2022-02-25
Abstract: To provide a fastening structure that has a simple structure, has no looseness and can be recycled when tightening or joining a bolt, a rod material and a pipe material formed by crossing right-handed screws and left-handed screws on the same axis.SOLUTION: A fastening structure is composed of a right-handed screw nut (2) having a wavy-shaped fastening surface (2a), and a left-handed screw nut (3) having a wavy-shaped fastening surface (3a), where the right-handed screw nut (2) is fastened with the left-hand threaded nut, and when the nuts are engaged and locked, a fastening structure with extremely high reliability can be realized. Using the same principle as above, extremely reliable fastening can be established even in a joint structure for rod materials (Fig.5) and a joint structure for pipe materials (Fig.7), and the fastening can be easily released.SELECTED DRAWING: Figure 3
Patent JP-2023136010-A (JP)
Title: inkjet recording device
Inventor: CHIKAZAWA YUKITOSHI
IPC: B41J2/165
Filed: 2022-03-16
Abstract: To provide an inkjet recording device which can shorten time required for cleaning a head.SOLUTION: An inkjet recording device 1 includes a drum 100, a head unit 200 which is movable between a recording position and a cleaning position, and a cleaning unit 300 which can clean discharge surfaces 210a. The head unit 200 includes a plurality of heads 210 which are arranged so as to be aligned in a direction parallel to a rotary axis AX10. Each of the plurality of heads 210 has the discharge surface 210a. The cleaning unit 300 has a cleaning member 310 which is rotatable around a perpendicular axis AX20 perpendicular to the rotary axis AX10. The cleaning member 310 has a cleaning surface 311a for cleaning the discharge surfaces 210a. The cleaning surface 311a cleans the discharge surfaces 210a in contact with the discharge surfaces 210a of the head unit 200 moving between the recording position and the cleaning position.SELECTED DRAWING: Figure 2
Patent JP-2023138890-A (JP)
Title: Refrigeration cycle device
Inventor: HIRAYAMA JUNKI
IPC: F25B5/02
Filed: 2022-03-21
Abstract: To provide a refrigeration cycle device which includes equipment including a compressor and heat generation equipment and can secure or improve the air-conditioning performance of an air-conditioning objective space, and furthermore enabling the above equipment to be appropriately protected.SOLUTION: A refrigeration cycle device 1 comprises a compressor 11, a condenser 12, a first pressure reduction valve 15, an evaporator 16 for air conditioning, a second pressure reduction valve 18 and an evaporator 19 for equipment. A refrigerant merging portion 20 merging a refrigerant passing the evaporator 16 for air conditioning and a refrigerant passing the evaporator 19 for equipment is arranged at a suction side of a refrigerant of the compressor 11. On the basis of a first physical quantity having a correlation with the overheat degree of a refrigerant flowing between the evaporator 16 for air conditioning and the refrigerant merging portion 20, the first pressure reduction valve 15 adjusts an overheat degree in such a manner that the overheat degree reaches a first target overheat degree. On the basis of a second physical quantity having a correlation with the overheat degree of a refrigerant flowing between the refrigerant merging portion 20 and the compressor 11, the second pressure reduction valve 18 adjusts the overheat degree of the refrigerant in such a manner that overheat degree reaches the second target overheat degree.SELECTED DRAWING: Figure 2
Patent JP-2023139555-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2022-03-22
Abstract: To provide a game machine that is improved regarding control for outputting external output signals for showing a game state, an error occurrence situation, and the like.SOLUTION: A game machine capable of playing a game can control a state of the game machine to a first advantageous state and a second advantageous state during an advantageous section including multiple kinds of advantageous states having different degrees of advantage, can output a first signal to the outside when the state of the game machine is the first advantageous state, can output a second signal to the outside when the state of the game machine is the second advantageous state, and controls specific light emitting means to a specific mode when one of the first and second signals is being outputted.SELECTED DRAWING: Figure 1
Patent JP-2023140764-A (JP)
Title: Work machine
Inventor: ISHIHARA KAZUNORI
IPC: F15B20/00
Filed: 2022-03-23
Abstract: To provide a work machine in which pressure applied to an oil cooler is reduced.SOLUTION: A work machine comprises: a direction selector valve which can switch hydraulic oil output from an oil hydraulic motor between a first position for returning the hydraulic oil to the hydraulic oil tank while bypassing the oil cooler and a second position for supplying the hydraulic oil to the oil cooler; a pressure reduction valve which reduces the pressure of a part of the hydraulic oil supplied from a hydraulic oil pump to the oil hydraulic motor and then outputs pilot pressure oil; and a thermo-control valve which controls the supply of the pilot pressure oil to a pilot port of the direction selector valve according to the temperature of the pilot pressure oil output from the pressure reduction valve, and the thermo-control valve sets the direction selector valve (19) at the first position (A) when the temperature of the pilot pressure oil is lower than a threshold, and switches the direction selector valve (19) from the first position (A) to the second position (B) in response to a rise in the temperature of the pilot pressure oil to the threshold or more.SELECTED DRAWING: Figure 2
Patent JP-2023141397-A (JP)
Title: Voltage type inverter control device
Inventor: YAMAMOTO YASUHIRO
IPC: H02P27/08
Filed: 2022-03-24
Abstract: To suppress deterioration in stability and responsiveness even in an overmodulation region in a voltage type inverter control device that applies a 6th harmonic overmodulation method to a current control system.SOLUTION: A 6th harmonic superimposition estimation unit 60 calculates amplitude values ΔVx, ΔVy of a 6th correction component on the basis of an amplitude V1 and a phase φv of d-axis and q-axis voltage command values, calculates correction voltage components ΔVx6c, ΔVy6 s, and calculates post-correction voltage commands Vx and Vy. The 6th harmonic superimposition estimation unit 60 generates a harmonic current estimated value ΔIHdq. A subtraction correction unit 72 subtracts an estimated harmonic current value ΔIHdq from a detected d-axis, q-axis current value Idq, and outputs a corrected detected d-axis, q-axis current value Idq_comp. A torque/current control unit outputs the d-axis q-axis voltage command value V1dq on the basis of the deviation between a d-axis q-axis current command value Idq* and the corrected d-axis q-axis current detected value Idq_comp.SELECTED DRAWING: Figure 1
Patent JP-2022075920-A (JP)
Title: Display control method
IPC: H04N21/431
Filed: 2022-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a digital broadcast receiver capable of executing a function having a higher added value. 
     SOLUTION: A broadcast receiver is used, the broadcast receiver being capable of receiving broadcast data including at least program content and luminance-related information on luminance of the program content comprising: a broadcast reception unit that receives the broadcast data; a storage unit that stores luminance property information on luminance capable of being handled by a display unit included in the broadcast receiver; a luminance conversion processing unit that, on the basis of the luminance-related information received by the broadcast reception unit and the luminance property information read from the storage unit, performs luminance conversion on the program content received by the broadcast reception unit; and a display control unit that controls display of the program content on which luminance conversion processing has been performed by the luminance conversion processing unit, on the display unit. 
     SELECTED DRAWING: Figure 7A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023142211-A (JP)
Title: Assortment device
Inventor: LEE HAI NING
IPC: B65H29/60
Filed: 2022-03-24
Abstract: To specify a current position of a movable body moving along a discharge tray without providing a home position sensor.SOLUTION: An assortment device comprises: a movable body 25 moving along a plurality of discharge trays; a full detection sensor having a light emission part 311 and a light receiving part 312; and an actuator 41 moving between the light emission part 311 and the light receiving part 312, having a block part 413 for blocking a light from the light emission part 311, arranged on a movement path of the movable body 25 and receiving pressure from the movable body 25 to move. moving, wherein a current position of the movable body 25 can be specified on the basis of a change of a detection signal from the full detection sensor generated from the movement of an actuator 41.SELECTED DRAWING: Figure 8
Patent JP-2023143026-A (JP)
Title: Appearance inspection method for semiconductor wafer, and manufacturing method
Inventor: NAKAMURA TSUTOMU
IPC: H01L21/66
Filed: 2022-03-25
Abstract: To provide an appearance inspection method setting a plurality of imaging ranges in an element area, in which the positions of the imaging ranges can be accurately identified.SOLUTION: Provided is an appearance inspection method for a semiconductor wafer (10) with element areas (14), the method including the steps of: forming a plurality of alignment marks (30) on the semiconductor wafer; and setting each of imaging ranges (40) such that at least one of the plurality of alignment marks is included in each of the imaging ranges and each element area is divided into a plurality of sections by each of the imaging ranges, and photographing an image of each of the imaging ranges.SELECTED DRAWING: Figure 3
Patent JP-2023144236-A (JP)
Title: Orientation mold for rotor of magnets-embedded type motor
Inventor: NARUSE TOSHIKI
IPC: H02K15/02
Filed: 2022-03-28
Abstract: To inhibit a permanent magnet provided on an orientation mold from degrading an oriented magnetic field even if a wear resistant member is formed on an inner circumferential surface of the orientation mold.SOLUTION: An orientation mold of a rotor for a magnets-embedded type motor, includes: a plurality of pole piece portions that are arranged at an interval in a circumferential direction; a bridge portion that bridges respective radial inner ends of two pole piece portions that are adjacent to each other in the circumferential direction; a pair of permanent magnets that sandwich each of the plurality of pole piece portions from both sides in the circumferential direction; and a housing portion that is formed by a cylindrical inner circumferential surface formed by the inner ends and the bridge portion, and can house the rotor of the magnets-embedded type motor. A non-magnetic wear prevention film is formed on the inner circumferential surface. A film thickness of the wear prevention film is 2-5 μm.SELECTED DRAWING: Figure 5
Patent JP-2023144519-A (JP)
Title: Video signal processing device
Inventor: TAKENOSHITA TADASHI
IPC: H04N7/18
Filed: 2022-03-28
Abstract: PURPOSE: To provide a video signal processing device that, while suppressing an increase in circuit scale, detects freezing of a video.CONSTITUTION: The video signal processing device comprises: a selection output unit that, upon receiving a video signal, sequentially selects and outputs a series of image data pieces for first to k-th divided image regions; a CRC computation circuit that executes CRC computation on the series of pixel data pieces outputted from the selection output unit; a computation result allocation unit that generates first to k-th inspection values corresponding to the first to k-th divided image regions, on the basis of the result of CRC computation; a sticking determination unit that determines whether there is a frame-to-frame change in the video of the first to k-th divided image regions, on the basis of the first to k-th inspection values corresponding to one frame and first to k-th inspection values corresponding to the other frames; and a video freeze detection unit that checks whether or not there continues a no-change state in the video over a prescribed number of frame periods, and thereby detects whether or not freezing of the video occurs.SELECTED DRAWING: Figure 2
Patent JP-2023144903-A (JP)
Title: Information processing device, information processing method, and program
Inventor: UCHIDA HITOSHI
IPC: G06Q50/34
Filed: 2022-03-28
Abstract: To facilitate a voter who made a vote for a competition to open the details of the own vote in public.SOLUTION: An information processing device 20 includes: a vote executing unit 211 that executes voting for a competition; and a giving unit 214 that gives a privilege to a user. The vote executing unit 211 executes the voting upon receiving, from a second user, a second vote on the basis of the first vote of a first user. The vote executing unit 211 executes the voting upon receiving, from a third user, a third vote on the basis of the second vote of the second user. When a predetermined condition is satisfied, the giving unit 214 gives the privilege to the first user on the basis of a fact that the vote executing unit 211 executes the third vote.SELECTED DRAWING: Figure 5
Patent JP-2023148681-A (JP)
Title: Lateral turning prevention device
Inventor: BABA TAKESHI
IPC: B60P1/04
Filed: 2022-03-30
Abstract: To prevent lateral turning of a dump truck more reliably and in advance.SOLUTION: A lateral turning prevention device 1 for preventing a dump truck 5, on a vehicle body 4 of which an installation device 3 for raising and lowering a load-carrying platform 2, from lateral rolling comprises: a first sensor 11 and a second sensor 12 that measure inclination of the dump truck 5; and a check part 14 that determines failure of the first sensor 11 and the second sensor 12. The check part 14 determines that at least of the first sensor 11 and the second sensor 12 fails when a difference between a detection value of the first sensor 11 and a detection value of the second sensor 12 exceeds a threshold.SELECTED DRAWING: Figure 1
Patent JP-2023148948-A (JP)
Title: melamine resin foam
Inventor: MATSUMOTO MASAYUKI
IPC: C08J9/14
Filed: 2022-03-30
Abstract: To provide a melamine resin foam which is lightweight, has rich flexibility and elasticity, has a porous internal shape, and is likely to be restored to an original shape even when a pressure is repeatedly applied thereto.SOLUTION: A melamine resin foam is obtained by foaming a mixed solution containing a melamine-formaldehyde pre-condensate (A), hydrofluorocarbon (B) having a boiling point of 50-130°C and surface tension at 20°C of 8-20 mN/m, an emulsifier (C) and a curing agent (D).SELECTED DRAWING: None
Patent JP-2023149700-A (JP)
Title: Manufacturing method for metallic fine particle paste
Inventor: YONEZAWA TORU
IPC: B22F9/00
Filed: 2022-03-31
Abstract: To provide a manufacturing method for a metallic fine particle paste suitable for dispersion treatment of a raw material paste containing high concentration of metal particulates.SOLUTION: In a manufacturing method in which a raw material paste obtained by mixing metallic fine particles with a solvent are stirred to manufacture a metallic fine particle paste in which the metallic fine particles are dispersed in the solvent, by using a stirring device A1 comprising a stirring tank 1 having a cylindrical peripheral wall 11, a cylindrical rotary vane 4 arranged in the stirring tank 1 through a gap with the peripheral wall 11, and a drive source (a drive motor 5 and a drive shaft 3) for rotating the rotary vane 4 concentrically with the stirring tank 1, an inner circumferential surface 111 of the peripheral wall 11 is provided with a plurality of recesses 111a, and the manufacturing method comprises a stirring process of supplying the raw material paste to the stirring tank 1 and rotating the rotary vane 4 to stir the raw material paste while pressing it into a thin film on the inner circumferential surface 111.SELECTED DRAWING: Figure 2
Patent JP-2023149947-A (JP)
Title: Tray, refrigerator, and tray system
Inventor: OKABE AKITO
IPC: G01G19/414
Filed: 2022-03-31
Abstract: To provide a tray, a refrigerator, and a tray system with which, when an article is newly placed on the tray, it is possible to install reset means for resetting the initial load, without adding new hardware.SOLUTION: A milk tray 11 has a milk carton 90 placed on it. The milk tray 11 comprises an article sensor 16, a storage unit 14, a determination unit 18, and a setting unit 19. The article sensor 16 detects the weight of the milk carton 90. The storage unit 14 stores the weight of the milk carton 90. The determination unit 18 compares the first weight of the milk carton 90 that is detected by the article sensor 16 and stored in the storage unit 14 with the second weight of the milk carton 90 that is detected by the article sensor 16 after the first weight is detected, and thereby determines whether the second weight is heavier than the first weight. When it is determined by the determination unit 18 that the second weight is heavier than the first weight, the setting unit 19 sets the second weight as the initial weight of the milk carton 90.SELECTED DRAWING: Figure 1
Patent JP-2022079654-A (JP)
Title: Polyorganosiloxane-containing graft copolymer, thermoplastic resin composition and molded body
IPC: C08F285/00
Filed: 2022-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition and a molded body having excellent balance between color development property and low temperature impact resistance. 
     SOLUTION: A polyorganosiloxane-containing graft copolymer is obtained by grafting a vinyl monomer (b) with rubber (A) containing polyorganosiloxane (A1) and a vinyl polymer (A2), in which the vinyl polymer (A2) is a vinyl polymer containing 90-100 mass% of a monofunctional vinyl monomer (a1) and 10-0 mass% of a polyfunctional vinyl monomer (a2), a glass transition temperature of a homopolymer of the monofunctional vinyl monomer (a1) is 0°C or higher, and a peak of tanδ measured on a measurement condition 1 of the graft copolymer is within a temperature range of -125°C to -90°C. [Measurement condition 1] A test piece which is obtained by compression molding a polyorganosiloxane-containing graft copolymer at 160°C and 5 MPa and is formed into 1 mm thickness is measured by a dynamic viscoelasticity device in a tensile mode at a temperature rise speed of 2°C/min and a frequency of 10 Hz, in a temperature range of -150°C to -180°C. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022106719-A (JP)
Title: Enhanced stethoscope devices and methods
IPC: A61B8/00
Filed: 2022-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an enhanced stethoscope device and a method for operating the enhanced stethoscope. 
     SOLUTION: An enhanced stethoscope device generally operates by providing stethoscope sensors, ultrasonic sensors, and other sensors to obtain a series of measurements about a subject. The series of measurements may be correlated, by machine learning or the like, to extract clinically relevant information. Also there are described systems and methods for ultrasonic beam steering by interference of an audio signal with an ultrasonic signal. 
     SELECTED DRAWING: Figure 3A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023150862-A (JP)
Title: Robot system, control method and control program
Inventor: EGI MAMORU
IPC: B25J13/08
Filed: 2022-03-31
Abstract: To achieve automation using a robot even in work such as fitting members including locking portions that engage with each other.SOLUTION: A robot system for fitting a first member into a second member includes: a robot having a gripping mechanism and a force sensor; and a controller that controls the robot. The first member includes one or more first locking parts. The second member includes one or more second locking parts that respectively engage with the one or more first locking parts. The controller causes the robot to perform operation of: grasping the first member; moving the grasped first member closer to the second member along a fitting direction, which is a direction in which the first member and the second member are fitted together; and deforming at least one of the one or more first locking parts on the basis of the detection result of the force sensor.SELECTED DRAWING: Figure 1
Patent JP-2023150983-A (JP)
Title: Garbage storage container hooking implement
Inventor: UCHIKAWA ATSUSHI
IPC: E03C1/264
Filed: 2022-03-31
Abstract: To provide a garbage storage container hooking implement that can easily and hygienically separate and process a garbage storage container from a garbage storage container hooking implement without contact between garbage bags or the like with dirt or slime and the garbage storage container, and can be used without any problem at any inflow entrance.SOLUTION: A garbage storage container hooking implement that can be placed in a drainage flow channel comprises: a hooking part that removably hooks an opening of a water-permeable garbage storage container that stores garbage therein; a cover part that is provided above the hooking part and covers the hooking part; and a dumping port in communication with the opening of the garbage storage container that is hooked to the hooking part. Further, the garbage storage container is made of a flexible material.SELECTED DRAWING: Figure 12