baber/WOPTO huggingface dataset:
Patent JP-2022024720-A (JP)
Title: Electroless palladium plating bath
Inventor: Maekawa Takuma
IPC: C23C18/44
Filed: 2020-07-28
Abstract: To provide an electroless palladium plating bath that achieves improved stability of the plating bath while suppressing a deterioration in the deposition properties of palladium on a nickel plating film.SOLUTION: A plating bath at least contains a palladium compound, a reducing agent, a complexing agent, and a stabilizer. The stabilizer is an organic compound in which a divalent sulfur compound is bonded to a compound of a heterocyclic structure, and the organic compound contains neither a thiol group nor a disulfide bond.SELECTED DRAWING: None
Patent JP-2022025678-A (JP)
Title: Autonomous travel type cleaner
Inventor: WATANABE MASARU
IPC: A47L9/28
Filed: 2020-07-29
Abstract: To provide an autonomous travel type cleaner for enabling efficient cleaning.SOLUTION: An autonomous travel type cleaner 10 performs cleaning while autonomously traveling on a floor surface of a cleaning route. The autonomous travel type cleaner 10 includes: a main body 1 for traveling on a floor surface; a suction cleaning section 2 arranged in a lower part of the main body 1 and having a suction port 2a opposing to a floor surface; and a wiping section 3 arranged at a position different from that of the suction cleaning section 2 in the lower part of the main body 1, so as to wipe a floor surface; a liquid detection section for detecting whether a liquid exists on a floor surface of a travel destination of the main body 1; and a control section for performing changeover from a first operation mode to allow the main body to travel while performing suction cleaning by the suction cleaning section 2 into a second operation mode to allow the main body to travel while performing wiping, when the liquid detection section detects a liquid.SELECTED DRAWING: Figure 1
Patent JP-2022026190-A (JP)
Title: Image reading device, detection method for multiple feeds, and program for detecting multiple feeds
Inventor: FUKUMITSU YASUNORI
IPC: B65H7/12
Filed: 2020-07-30
Abstract: To correctly detect the presence or absence of multiple feeds in each situation where a variety of media are fed.SOLUTION: An image reading device includes a conveyance unit that conveys a medium, a transmitting unit that is placed across a conveyance path of the medium by the conveyance unit and emits an ultrasonic wave in response to a drive voltage and a receiving unit that receives the ultrasonic wave, a reading unit that reads the medium being conveyed by the conveyance unit, and a control unit that detects the presence or absence of multiple feeds of the medium on the basis of a signal received by the receiving unit. The posture can be switched between a first posture in which the conveyance path is inclined with respect to a placing surface, and a second posture in which an angle of the conveyance path with respect to the placing surface is smaller than that in the first posture. The control unit sets a drive voltage to a first drive voltage when the posture is the first posture, and the control unit sets the drive voltage to a second drive voltage, which is lower than the first drive voltage when the posture is the second posture.SELECTED DRAWING: Figure 4
Patent JP-2022026402-A (JP)
Title: Inductor component
Inventor: KURODA TOMOFUMI
IPC: H01F37/00
Filed: 2020-07-31
Abstract: To set a coupling coefficient to almost zero while ensuring an inductance value in an inductor component having a structure in which two coil conductors are inserted into through holes provided in a magnetic core.SOLUTION: An inductor component 1 includes a magnetic core 2 provided with through holes 31 to 34 penetrating in a z direction, a coil conductor 10 composed of insertion portions 11 and 12 inserted into the through holes 31 and 32 and a connection portion 13 connecting them, and a coil conductor 20 composed of insertion portions 21 and 22 inserted into through holes 33 and 34 and a connection portion 23 connecting them. The connection portions 13 and 23 intersect at the upper surface 2a of the magnetic core 2. As a result, the magnetic flux generated by the coil conductor 10 and the magnetic flux generated by the coil conductor 20 intersect, such that a coupling coefficient between the coil conductors 10 can be made almost zero without providing a slit or the like in the magnetic core 2.SELECTED DRAWING: Figure 2
Patent JP-2022030789-A (JP)
Title: Emulsified oil-and-fat composition
Inventor: KITAMURA HARUA
IPC: A23D7/005
Filed: 2020-08-07
Abstract: To provide an emulsified oil-and-fat composition which has a good flavor (especially, a Japanese-style flavor) given thereto without deteriorating emulsification stability.SOLUTION: An emulsified oil-and-fat composition comprises in an aqueous phase: a first koji fermentation product (a component A); and animal extract (a component B). The first koji fermentation product is a koji fermentation product of a soybean or an animal raw material and has a sodium chloride content of 0.05 to 4.00 mass% based on the emulsified oil-and-fat composition. In the emulsified oil-and-fat composition, the sodium chloride content in the first koji fermentation product is 5 mass% or more based on the first koji fermentation product. Also, the emulsified oil-and-fat composition comprises a second koji fermentation product (a component C) in the aqueous phase and the second koji fermentation product has a sugar content of 10 mass% or more based on the second koji fermentation product.SELECTED DRAWING: None
Patent JP-2021032077-A (JP)
Title: Double hook and double spear structure wire line feeding and pull-up device
Inventor: YE JIANLIANG
IPC: E21B23/14
Filed: 2020-08-13
Abstract: To provide a double hook and double spear structure wire line feeding and pull-up device which perform the difference operation of a double pipe type core ring device by a connecting method of double hook and double spear control.SOLUTION: A double hook and double spear structure wire line feeding and pull-up device comprises a feeding device part, a pull-up device part and a pulled-up part. The feeding device part includes a first wire line 21, a slide hammer 225, a connecting rod 227, a separation control ring 228, two sets of pulling-up hooks 229 for the feeding device and a guide cup 2210 for the feeding device. The pull-up device part includes a second wire line, a pull-up device rod body, two sets of pull-up hooks for the pull-up device and a guide cup for the pull-up device. The pulled-up part includes a first pull-up spear 231, two sets of hooks 232 for a core ring device, a second pull-up spear 241, a release ring tube connector 233 and a release ring tube 234.SELECTED DRAWING: Figure 1
Patent JP-2022037976-A (JP)
Title: Inner wall processing method for tubular molded object
Inventor: IWAKURA TAKASHI
IPC: C23C26/00
Filed: 2020-08-26
Abstract: To provide an inner wall processing method for a tubular molded object molded by using metal powder containing impurities.SOLUTION: An inner wall processing method for a tubular molded object includes a chemical polishing step (STEP 21) of chemically polishing, with chemical polishing liquid, an inner wall 4 of a tubular molded object 100 molded by using metal powder containing impurities 1, and a plating step (STEP 22) of forming an electrically conductive plating layer 6 on a surface of the inner wall 4 of the tubular molded object 100 after the chemical polishing step (STEP 21).SELECTED DRAWING: Figure 11
Patent JP-2020189204-A (JP)
Title: Game machine
Inventor: DAIGUJI HIROKI
IPC: A63F7/02
Filed: 2020-08-26
Abstract: To provide a game machine in which a player's interest in a game can be increased.SOLUTION: A game machine comprises: first determination means for executing a first determination on the basis of establishment of a first determination condition; second determination means for executing a second determination on the basis of establishment of a second determination condition which is different from the first determination condition; imparting means for imparting a specific period in which the second determination condition is easily established when a first determination result by the first determination means is a specific determination result; privilege game execution means for executing a privilege game which is advantageous to a player when a second determination result by the second determination means is a specific second determination result; display means for dynamically displaying first identification information, on the basis of establishment of the first determination condition; and notification control means for notifying information based on the result of the second determination by the second determination means by the first identification information, when the second determination condition is established in the period in which the first identification information is dynamically displayed.SELECTED DRAWING: Figure 1
Patent JP-2022041087-A (JP)
Title: Article storage facility
Inventor: SHIMIZU SHINJI
IPC: B65G1/00
Filed: 2020-08-31
Abstract: To provide a technique capable of performing safety measures around an article lifting device inexpensively as much as possible.SOLUTION: An article storage facility 10 includes: an article support part arranged adjacent to a traveling path of an article transport vehicle traveling in a horizontal direction, and arranged in a plurality of stages vertically; and an article lifting device 30 arranged on an end part side of the traveling path with respect to the article support part, and having a lifting base 32 for lifting an article 12 by moving vertically. The article storage facility 10 includes: a safety fence 60 for surrounding the periphery of the vicinity of a lower end of the article lifting device 30, and for suppressing contact of a person with respect to the article lifting device 30; and a falling prevention part 70 arranged so as to surround a lifting path of the lifting base 32 at a position higher than the safety fence 60. The falling prevention part 70 is constituted separately from the safety fence 60, and is stationary with respect to the vertical movement of the lifting base 32 of the article lifting device 30 together with the safety fence 60.SELECTED DRAWING: Figure 4
Patent JP-2022041518-A (JP)
Title: Door open/close device
Inventor: OKUMURA KATSUYUKI
IPC: E05F15/643
Filed: 2020-09-01
Abstract: To provide a door open/close device capable of improving the versatility.SOLUTION: The door open/close device includes: an upper rail 10 that suspends and holds a sliding door panel 9 in the width direction of a door, and which is coupled with the top end 9a at both sides in the door width direction of the sliding door panel and guides a first guided member 29A and a second guided member 29B; and a drive mechanism 20 that is coupled with the first guided member and causes the first guided member to slide in the door width direction. The longest length of the upper rail is approximately twice the preset maximum door width of the sliding door panel, and the drive mechanism is fixed to in the first half 10A of the longest upper rail in one side in the longitudinal direction.SELECTED DRAWING: Figure 1
Patent JP-2022041581-A (JP)
Title: Item sales data processing system
Inventor: ITO TOMONORI
IPC: G07G1/12
Filed: 2020-09-01
Abstract: To provide an item sales data processing system capable of reliably collecting coupons that need to be collected.SOLUTION: A ticket vending system 1-1 includes: registration means for registering an item (step 1-3); acquisition means for acquiring a coupon (step 1-5); determination means for determining whether or not the coupon acquired by the acquisition means needs to be collected (step 1-8); and output means for outputting a note indicating that the coupon needs to be collected if the determination means determines so (step 1-9).SELECTED DRAWING: Figure 7
Patent JP-2022042254-A (JP)
Title: Document feeding device, and image forming apparatus
Inventor: OGASAWARA HIRONORI
IPC: B65H5/36
Filed: 2020-09-02
Abstract: To provide a document feeding device capable of preventing generation of conveyance jam caused by catching of a document by a drive shaft for driving a paper-feeding roller, and to provide an image forming apparatus.SOLUTION: A document feeding device 20 has: an opening/closing cover 22 provided so as to be openable/closable with respect to a device body 21; and a paper feeding roller 232 and a drive shaft 235 of the paper feeding roller 232 on the device body 21 side. A recess 221 is provided at a position facing the paper feeding roller 232 and the drive shaft 235 on a lower face of the opening/closing cover 22, in a state where the opening/closing cover 22 is closed. A guide member 30 is rotatably attached to the drive shaft 235 onto an outer side in a roller axial direction of the paper feeding roller 232. The guide member 30 covers an opening of the recess 221 in the state where the opening/closing cover 22 is closed, and serves as a paper guide for guiding a document to be conveyed.SELECTED DRAWING: Figure 8
Patent JP-2022047957-A (JP)
Title: Flow rate adjustment valve
Inventor: OSAWA KAZUHIKO
IPC: F16K31/68
Filed: 2020-09-14
Abstract: To provide a flow rate adjustment valve which is easy in low flow rate control, and can secure a flow rate of fluid in a non-adjustable state.SOLUTION: A flow rate adjustment valve 1A comprises transmission means 8 for transmitting a valve open force to a valve body 5, and blocking a communication part of the valve body 5, and can thereby reduce a flow rate of a refrigerant which can pass the communication part 53 in a normal state to a flow rate of fluid which can pass in a non-adjustable state, thus making low flow rate control easy. The transmission means 8 can relatively move to a lower side in a vertical direction with respect to the valve body 5, and when the valve open force to an upper side in the vertical direction cannot be obtained due to the occurrence of a failure or the like at a diaphragm 73, the transmission means 8 moves to the lower side in the vertical direction by the gravity, and releases the communication part 53 of the valve body 5. Therefore, the flow rate of the refrigerant can be secured in a non-adjustable state while making the low flow rate control easy.SELECTED DRAWING: Figure 2
Patent JP-2022047962-A (JP)
Title: Heat conductive member and electronic apparatus including the same
Inventor: SHIMIZU TAKAO
IPC: H01L23/38
Filed: 2020-09-14
Abstract: To provide a heat conductive member which is lightweight, does not inhibit the miniaturization or thinning of an electronic apparatus, is easy to dissipate heat from a heating member at the inside of an electronic apparatus, and is capable of exhibiting thermoelectric effects using heat from the heating member, and an electronic apparatus including the same.SOLUTION: The present invention relates to a heat conductive member 1 and an electronic apparatus 10 including the same. The heat conductive member includes: a carbon sheet 2; a coating layer 3 coating at least part of one side or both sides of the carbon sheet 2; and a thermoelectric conversion layer 6 disposed on the coating layer 3, the thermoelectric conversion layer being capable of generating current using a temperature difference. The coating layer 3 has a smaller thickness than the carbon sheet 2, is smoother than the surface roughness of the carbon sheet 2 in contact with the coating layer 3, and is capable of adhering on an object that transfers heat through the carbon sheet 2.SELECTED DRAWING: Figure 7
Patent JP-2022048884-A (JP)
Title: Semiconductor module
Inventor: HIU Baocong
IPC: H02M1/08
Filed: 2020-09-15
Abstract: To provide a semiconductor module in which switching speed can be changed over without adding a terminal or the like to which external signal related to the switching speed of a switching element is input.SOLUTION: A semiconductor module 100 is provided with: a semiconductor switch 110; a drive unit 120 for driving the semiconductor switch 110 in response to control signal Vin that instructs the switching of the semiconductor switch 110; and a change unit 130 for changing the switching speed of the semiconductor switch 110 by the drive unit 120 in response to a level of the control signal Vin.SELECTED DRAWING: Figure 1
Patent JP-2022053616-A (JP)
Title: Encoder and motor
Inventor: SAITO YUTAKA
IPC: H02K11/215
Filed: 2020-09-25
Abstract: To suppress the deterioration in encoder detection accuracy even when an electromagnetic brake is not used as specified with an inexpensive configuration.SOLUTION: A motor 1 includes a rotor 2, a stator 3, an electromagnetic brake 7, and an encoder 10. The encoder 10 holds a magnet 12 at a position in which a predetermined air gap G is provided between the encoder and a tip surface 24 of a rotation shaft 20. Further, a peripheral wall 112 of a magnet holder 11 includes a first annular step portion 114 provided on the inner peripheral side of an annular protrusion 113 provided at the tip of one side L1 in an axial direction L, and the magnet 12 fits into a second annular step portion 115 provided on the inner peripheral side of the first annular step portion 114. An encoder circuit 17 includes a correction unit 18 that performs correction processing, for a detection angle obtained from the output of a magnetic sensor 13, of cancelling a detection error due to the influence of the brake magnetic field generated when the electromagnetic brake 7 is driven at a voltage lower than a specified voltage.SELECTED DRAWING: Figure 1
Patent JP-2022055733-A (JP)
Title: Method for manufacturing light emitting device and light emitting device
Inventor: KAGEYAMA HIROAKI
IPC: H01L33/50
Filed: 2020-09-29
Abstract: To provide a method for manufacturing a light emitting device equipped with a plurality of light emitting elements, with which it is possible to improve heat dissipation, and provide the light emitting device.SOLUTION: Provided is a method for manufacturing a light emitting device including a step for preparing a metal plate having a first main surface and a second main surface that is opposed to the first main surface and having a plurality of open holes reaching from the first main surface to the second main surface, preparing a plurality of light emitting elements having a first surface having a smaller outer circumference than the open holes and a side surface continuous to the first surface, arranging the plurality of light emitting elements to the plurality of open holes of the metal plate, respectively, so that the first surface of the light emitting elements is exposed from the first main surface of the metal plate, arranging a coating member from the side surface of the light emitting elements through the second main surface of the metal plate, and joining a light permeable member to the first surface of each of the plurality of light emitting elements so that its outer edge is located on the first main surface of the metal plate in a plan view.SELECTED DRAWING: Figure 2
Patent JP-2022056816-A (JP)
Title: Polishing pad and polishing pad manufacturing method
Inventor: TATENO TEPPEI
IPC: B24B37/26
Filed: 2020-09-30
Abstract: To provide a polishing pad capable of suppressing variations in light transmittance.SOLUTION: A polishing pad 1 has a translucent member 4 and a polishing layer 2, in which the polishing layer has a polishing surface for polishing a polished object, the polishing pad has a through hole 5 penetrating to a surface opposite to the polishing surface from the polishing surface, the translucent member is arranged so that the translucent member exists in the through hole when viewed in a polishing pad thickness direction from the polishing surface side of the polishing pad, and a water contact angle on the surface on the polishing surface side of the translucent member is 80 degrees or less.SELECTED DRAWING: Figure 1
Patent JP-2022056844-A (JP)
Title: Power module
Inventor: FUJIYOSHI KAZUYUKI
IPC: H02M7/48
Filed: 2020-09-30
Abstract: To improve the heat transfer characteristics of a power module that enables a power conversion device with a power density of 150 kW/L, to reduce the power module losses by improving the switching speed, and to reduce the size of a cooler volume.SOLUTION: The module incorporates a self-inductance reduction design that cancels out magnetic fields resulting from current, prevents a value of potential of a gate drive signal from changing to an unexpected value due to inductance, by making a mutual inductance between current loops close to zero in principle by making current loop planes orthogonal to each other present in an inverter or converter, so as to enable high-speed switching. In addition, a module design with good heat transfer characteristics is employed. Thereby, it becomes possible to reduce losses and miniaturize a cooler and passive components.SELECTED DRAWING: None
Patent JP-2022059382-A (JP)
Title: Composite formed product and method for manufacturing the same
Inventor: SASAKI HIDEHIRO
IPC: B29C44/12
Filed: 2020-10-01
Abstract: To provide a composite formed product which is comparatively lightweight and excellent in strength.SOLUTION: A composite formed product includes: a paper core material including an aggregate of a plurality of hollow cells which are partitioned by cell walls and open to at least one side of a thickness direction; a thermoplastic resin foamed particle; and a cured product of a thermosetting resin. The cell is filled with a group of thermoplastic resin foamed particles; the paper core material and the thermoplastic resin foamed particle adhere to each other through the cured product of the thermosetting resin; and the thermoplastic foamed particles adhere to each other through the cured product of the thermosetting resin. The cell wall has a buckling portion in a thickness direction of the paper core material; and the thermosetting resin is impregnated into the paper core material and cured.SELECTED DRAWING: Figure 1
Patent JP-2022060654-A (JP)
Title: Nonwoven fabric
Inventor: KITAMURA KOJI
IPC: A61F13/53
Filed: 2020-10-05
Abstract: To provide a nonwoven fabric excellent in liquid permeability and liquid leakage suppression, when used as a substrate layer for retaining an absorber.SOLUTION: A nonwoven fabric includes a thermally fusible composite fiber (Fa) including at least a composite fiber (Fa1) made of at least a first thermoplastic resin composition (Pa1) and a second thermoplastic resin composition (Pa2). The nonwoven fabric including the thermally fusible composite fiber has a specific volume (S1) of 45 cm3/g or more under a compression load of 0.2 kPa for one minute, and a specific volume (S2) of 30 cm3/g or less under a compression load of 1.4 kPa for one minute.SELECTED DRAWING: None
Patent JP-2022064529-A (JP)
Title: Recording device, control method for recording device, and control program for recording device
Inventor: TAKEI ATSUSHI
IPC: B41J2/01
Filed: 2020-10-14
Abstract: To solve the problem that curling cannot be suppressed even when a height of a rib is changed based on only a paper size, and solve the problem that alignment performance of paper is disturbed when a rib is projected in the case in which it is unnecessary to suppress curling of paper.SOLUTION: A printer 10 includes a recording part 26, a discharge part 30, a placement part 40, a movable rib 50, a moving part 60, and a control part 70. The recording part 26 performs recording by discharging ink Q onto paper P. The discharge part 30 discharges the recorded paper P. The placement part 40 has a placement surface 41 which allows the discharged paper P to be placed thereon. The movable rib 50 can be projected from the placement surface 41, has a dimension in an A direction larger than a dimension in a Y direction, and supports the paper P. The moving part 60 moves the movable rib 50 in a C direction. The control part 70 controls movement of the movable rib 50 by the moving part 60 based on information on a temperature and humidity.SELECTED DRAWING: Figure 2