baber/WOPTO huggingface dataset:
Patent JP-2020125806-A (JP)
Title: Damper device
Inventor: UEHARA HIROSHI
IPC: F16F15/139
Filed: 2019-02-05
Abstract: To provide a damper device which never impairs its drivability and can suppress damages to parts even when torsional vibration having a great amplitude is input to a torsional region on the positive side.SOLUTION: The damper device includes a large hysteresis mechanism 50 for generating large hysteresis torque, and a hysteresis suppression mechanism 60. The hysteresis suppression mechanism 60, when operating from a neutral position toward the maximum torsional angle, stops the operation of the large hysteresis mechanism from the neutral position up to a first torsional angle and allows operation of the large hysteresis mechanism from the first torsional angle up to the maximum torsional angle in a torsion area on a positive side, and, when operating from the maximum torsional angle toward the neutral position, stops the operation of the large hysteresis mechanism from the maximum torsional angle up to a second torsional angle smaller than the first torsional angle and allows the operation of the large hysteresis mechanism from the second torsional angle up to the neutral position.SELECTED DRAWING: Figure 7
Patent JP-2020125808-A (JP)
Title: Cam device
Inventor: KATO HEIZABURO
IPC: F16H25/00
Filed: 2019-02-05
Abstract: To suppress occurrence of smearing damage.SOLUTION: A cam device includes: a cam; a cam follower 42 having a stud 50 and an outer ring 60 disposed at an outer side with respect to the stud in a radial direction of the stud and rotatable about a central axis of the stud, and engaged with the cam; and a mounting portion on which the cam follower is mounted, wherein a rear end face 62a of the outer ring in an axial direction of the central axis is applied as a sliding portion sliding to the mounting portion when the outer ring is rotated. A rear end part in the axial direction of the outer ring is provided with a notch for reducing an area of the sliding portion and having its length in the radial direction larger than a half of a length of the rear end face in the radial direction.SELECTED DRAWING: Figure 2
Patent JP-2020127948-A (JP)
Title: Zero cut processing method of high hardness material, and manufacturing method of high hardness material structure
Inventor: SENBA TAKUYA
IPC: B23K26/361
Filed: 2019-02-07
Abstract: To perform highly accurately fine processing of a high hardness material such as a hard metal by using femtosecond laser.SOLUTION: A zero cut processing method of a high hardness material includes a cutting step (S102) in which, when focusing a femtosecond laser beam by a lens, and irradiating a processing surface of the high hardness material with the laser beam, processing is performed by setting a focal position of the laser beam at a cutting position determined by being brought close toward a processing surface as much as a prescribed cutting depth from a position separated from the processing surface, which is a position where processing of the processing surface cannot be performed if the distance is farther than that, and a zero cut step (S103) for performing zero cut without changing the focal position of the laser beam from the cutting position.SELECTED DRAWING: Figure 2
Patent JP-2019083577-A (JP)
Title: System and method for setting cyclic prefix length
Inventor: RONG ZHIGANG
IPC: H04W72/12
Filed: 2019-02-08
Abstract: To provide a system and method for setting a cyclic prefix length.SOLUTION: A method for communicating in a wireless communications system includes: receiving a trigger frame that comprises scheduling information and a cyclic prefix indicator indicating a first length of a first cyclic prefix and that is received in accordance with the first cyclic prefix; determining a second length of a second cyclic prefix for a transmission in accordance with the scheduling information, the first length of the first cyclic prefix, and mapping between the second length of the second cyclic prefix and the first length of the first cyclic prefix; and transmitting the transmission with the second cyclic prefix.SELECTED DRAWING: Figure 2
Patent JP-2020131548-A (JP)
Title: Liquid discharge device, and glossiness adjustment method and glossiness adjustment program for liquid discharge device
Inventor: UEDA TETSUHITO
IPC: B41J2/01
Filed: 2019-02-19
Abstract: To obtain desired glossiness whichever of photosetting and aqueous liquids is used.SOLUTION: A liquid discharge device comprises a liquid discharge head which discharges a liquid to a recording medium, a glossiness setting part which sets glossiness on discharging the liquid to the recording medium, and a resolution setting part which sets, based upon the glossiness to be set, resolution of an image to be formed by discharging the liquid, wherein first glossiness is set by the glossiness setting part, and second glossiness is glossiness lower than the first glossiness, first resolution based upon first glossiness being lower than second resolution based upon the second glossiness.SELECTED DRAWING: Figure 9
Patent JP-2019075392-A (JP)
Title: Charged particle beam device
Inventor: DOI HIDETO
IPC: H01J37/153
Filed: 2019-02-25
Abstract: To provide a charged particle beam device that suppresses high-order off-axis chromatic aberration or the like generated at a time of beam inclination or the deflection of charged particles emitted from a sample.SOLUTION: The charged particle beam device includes: an objective lens (14) for focusing a charged particle beam emitted from a charged particle source; a detector (17) for detecting charged particles; one or more deflectors (22) for deflecting the charged particle beam or deflecting the charged particles emitted from the sample towards the detector so as to irradiate the beam from a direction different from the ideal optical axis of the objective lens; an aberration correction unit (31) disposed between the charged particle source and the objective lens; and optical elements (11, 32) each disposed between the aberration correction unit and the objective lens, for focusing the charged particle beam that has passed through the aberration correction unit.SELECTED DRAWING: Figure 3
Patent JP-2020139270-A (JP)
Title: Bearing wall and wall material
Inventor: KAWAI YOSHIMICHI
IPC: E04B2/56
Filed: 2019-02-26
Abstract: To provide a bearing wall capable of improving the rigidity and bearing capacity from the beginning to the end of an earthquake.SOLUTION: The bearing wall includes: a pair of vertical materials extending in the vertical direction; wall materials joined to the pair of vertical materials respectively; and a concave part that has a plurality of annular walls that protrude in the thickness direction with respect to the general part of the wall materials, which are arranged in a row between the pair of vertical materials of the wall materials with a space in a vertical direction, and the bottom that closes the end of the wall in the protruding direction.SELECTED DRAWING: Figure 3A
Patent JP-2020139019-A (JP)
Title: Spray application agent for electromagnetic wave shield
Inventor: HASHIMOTO DAISUKE
IPC: C09D133/00
Filed: 2019-02-27
Abstract: To provide a spray application agent for electromagnetic wave shield that can form an electromagnetic wave shield layer with silver particles moderately dispersed, and has improved adhesion to the surface of an electronic component.SOLUTION: A spray application agent for electromagnetic wave shield has silver particles (A) with an average particle size of 100 nm or more and less than 350 nm, a thermosetting resin (B), a curing agent (C), and a solvent (D), with the application agent having a viscosity of more than 10 mPa s and 10,000 mPa s or less.THE MAIN FIGURE: None
Patent JP-2020144250-A (JP)
Title: Image forming apparatus
Inventor: YAMADA TATSUTOSHI
IPC: G03G21/00
Filed: 2019-03-07
Abstract: To provide an image forming apparatus that detects the type of a sheet with a sensor and regulates the temperature of a fixing member to a target temperature suitable for the sheet from a result of detection, and can reduce the first print time.SOLUTION: An image forming apparatus, upon reception of a print start instruction (time point ta), starts first temperature regulation control to increase the temperature of a fixing roller from a standby temperature to a first target temperature in parallel with the start of paper feeding, and subsequently, upon completion of detection of the type of the paper fed (time point tb), switches to second temperature regulation control to regulate the temperature of the fixing roller at a second target temperature (fixing temperature) corresponding to the detected type of paper.SELECTED DRAWING: Figure 11
Patent JP-2020143873-A (JP)
Title: Heat exchanger manufacturing method and heat exchanger
Inventor: ASADA SHOHEI
IPC: B21D53/08
Filed: 2019-03-08
Abstract: To provide a heat exchanger manufacturing method and a heat exchanger which make it possible to easily improve heat exchange efficiency.SOLUTION: A heat exchanger 100 includes a plurality of tubes 11 that are disposed side by side and permit passage of a heat medium therethrough, and a radiation fin 12 disposed between the tubes 11 so as to be bent to a wave shape. The radiation fin 12 is cut along a direction parallel to the tubes 11 by laser processing. The cutting of the radiation fin 12 is carried out so that a cutting width becomes smaller than a thickness of the radiation fin 12.SELECTED DRAWING: Figure 2
Patent JP-2020143767-A (JP)
Title: Flow rate regulating valve and method for assembling the same
Inventor: YATAGAI HIROOMI
IPC: F16K1/32
Filed: 2019-03-08
Abstract: To provide a flow rate regulating valve that can effectively reduce flowing sound while suppressing increase in manufacturing cost, and to provide a method for assembling the flow rate regulating valve.SOLUTION: A flow rate regulating valve 1 includes: a cylindrical part 16 provided to a seat member 11 and inserted on a side of an upper end 19b of a pipe 19; a straightening member 20 held between a projection 19a provided to the pipe 19 so as to project inward in a radial direction and a tip 16a of the cylindrical part 16; and a clearance S opening in an axis L direction between the upper end 19b of the pipe 19 and the seat member 11.SELECTED DRAWING: Figure 1
Patent JP-2020150027-A (JP)
Title: Separation method for substrate, manufacturing method for semiconductor storage device, and substrate separation device
Inventor: SODA EIICHI
IPC: H01L21/336
Filed: 2019-03-11
Abstract: To reuse a support substrate without being ground and removed.SOLUTION: A separation method for substrates of an embodiment is a method for separating a laminated substrate including a first substrate and a second substrate. A carbon film on the first substrate and a memory cell on the carbon film are arranged on the first substrate, and a transistor is arranged on the second substrate, the first substrate and the second substrate being bonded on a surface of the first substrate, the surface being on a side where the memory cell is arranged, and on a surface of the second substrate, the surface being on a side where the transistor is arranged. The separation method includes the steps of: removing the carbon film; and separating the laminated substrate into the first substrate, and the second substrate on which the memory cell and the transistor are arranged.SELECTED DRAWING: Figure 9
Patent JP-2020149320-A (JP)
Title: Ledger management system, and ledger management node
Inventor: UEFUJI TAKASHI
IPC: G06Q10/00
Filed: 2019-03-13
Abstract: To provide a ledger management system and a ledger management node that realize highly transparent and fair transactions using distributed ledgers that use a block chain.SOLUTION: A ledger management system includes a plurality of ledger management nodes 10 communicably connected to each other, and each node has the same distributed ledger 132. The distributed ledger 132 of the ledger management node 10 includes unique information unique to previous ledger information generated by any of the plurality of ledger management nodes 10, and recorded information acquired by an information acquisition unit 11. The recorded information includes, with respect to a device to be transacted as a transaction object, use history information that records how the transaction object is used, and maintenance information that indicates contents of a maintenance performed on the transaction object.SELECTED DRAWING: Figure 2
Patent JP-2020094680-A (JP)
Title: Damper using pressure motor
Inventor: KOBASHI YUTO
IPC: F16F9/32
Filed: 2019-03-14
Abstract: To provide a damper using a pressure motor which prevents cavitation in a hydraulic fluid caused by operation of the pressure motor and avoids troubles such as noise caused by the cavitation.SOLUTION: A damper 1 of the invention includes: a piston 3 which slides in a cylinder 2 filled with a hydraulic fluid HF and defines first and second fluid chambers 2e, 2f; a communication passage 4 which bypasses the piston 3 and communicates with the first and second fluid chambers 2e, 2f; a gear motor 5 which has an output gear 7b housed in a casing 6 communicating with the communication passage 4 and converts flow of the hydraulic fluid HF into rotational motion of the output gear 7b; and a fly wheel 9 which is rotationally driven by the output gear 7b and achieves vibration inhibition effect. Further, the damper 1 includes accumulators 21 which are provided at the communication passage 4, accumulate pressure of the hydraulic fluid HF, and compress the hydraulic fluid HF with the accumulated pressure in order to prevent cavitation in the hydraulic fluid HF.SELECTED DRAWING: Figure 1
Patent JP-2020149448-A (JP)
Title: Image processing device and image processing method
Inventor: KIMURA SAYUMI
IPC: G06T7/70
Filed: 2019-03-14
Abstract: To provide an image processing device and an image processing method capable of detecting deviations of installation position and angle of a camera in an elevator car.SOLUTION: An information processing device 20 which is connected to imaging means installed in an elevator car so as to detect a situation of an area around a door of the elevator car mounted in an elevator system comprises: an image acquisition section 22; an extraction section 23; and a positional deviation detection section 25. The image acquisition section 22 acquires a first image taken by imaging means at a timing when an image without a passenger is available. The extraction section 23 extracts a structure specific to the elevator system from the acquired first image. The positional deviation detection section 25 detects positional or angular deviation of an installation position of the imaging means on the basis of a position of the extracted structure in the first image.SELECTED DRAWING: Figure 6
Patent JP-2020150228-A (JP)
Title: Electronic apparatus
Inventor: HIRATA TETSUYA
IPC: B41J29/00
Filed: 2019-03-15
Abstract: To extend the movable range of an operation panel to improve operability and visibility.SOLUTION: An image forming apparatus 100 according to the present embodiment comprises: a housing that includes a first surface and a second surface adjacent to each other; an operation panel 120; and a movement mechanism 130 that supports the operation panel 120 movably on the first surface and the second surface. The movement mechanism 130 makes the operation panel 120 movable over a plurality of surfaces 101 and 102.SELECTED DRAWING: Figure 4
Patent JP-2020154899-A (JP)
Title: Service provision unit management system
Inventor: YOSHIKAWA YUKITAKA
IPC: G06Q50/10
Filed: 2019-03-21
Abstract: To provide a technique for managing a unit which provides a customer with service and allowing a use state of the unit to be monitored easily and at low cost.SOLUTION: A charging unit 14 as said unit includes a charging stand 16 installed in a parking lot and a charging connector 24 used by a customer and provides the customer with charging service in self-service style. A transmitter 30 is attached to the charging connector 24, and a signal from the transmitter 30 is effectively received by the customer's portable terminal 90 on condition that the portable terminal is at or within a prescribed distance from the transmitter 30. The portable terminal 90 determines whether it is in a receiving state in which it effectively receives a signal from the transmitter 30 or in a non-receiving state in which it does not receive a signal therefrom, and when a terminal proximity state, in which the portable terminal 90 is at or within a reference distance from the charging stand 16, is established, determines whether charging service has begun or ended on the basis of the result of the determination.SELECTED DRAWING: Figure 8
Patent JP-2020160861-A (JP)
Title: Examination server and examination method
Inventor: MASUDA TOMOHIRA
IPC: G06Q50/10
Filed: 2019-03-27
Abstract: To provide an arrangement which promotes speedy examination of an applicant for a parking lot who wants to have a lease contract for the parking lot.SOLUTION: The present invention is directed to an examination server for examining use of a parking lot. The examination server is characterized by having information acquiring means for acquiring information for use in the examination, image analyzing means for extracting certificate information as character string information by image analysis of an image data of the certificate, examination means for carrying out the examination based on at least one of vehicle information regarding a vehicle, the certificate information, and personal information regarding a person or a legal entity of the use, and output means for outputting an examination result, and in that the output means displays the result with distinguishing a parking lot which accepts a quick examination in which the examination means of the examination server carries out the examination and a parking lot for an ordinary examination in which an operator carries out the examination with using his decision.SELECTED DRAWING: Figure 35
Patent JP-2020156428-A (JP)
Title: Food production system and food production method
Inventor: MAMIYA MINORU
IPC: A23P30/10
Filed: 2019-03-27
Abstract: To provide a food production system and a food production method, capable of arranging accurately an injection material on a desired position of a pasty food material.SOLUTION: A food production system 1 includes a delivery device 3, a separation unit 4, and an introduction device 5. The delivery device 3 receives a pasty food material sent at a first gauge pressure, and sends out the pasty food material at a second gauge pressure lower than the first gauge pressure. The separation unit 4 separates the pasty food material sent out from the delivery device 3. The introduction device 5 introduces an injection material into the pasty food material sent out from the delivery device 3.SELECTED DRAWING: Figure 1
Patent JP-2020162084-A (JP)
Title: Content distribution system, content distribution method, and content distribution program
Inventor: KAWAKAMI KAZUO
IPC: G06T19/00
Filed: 2019-03-28
Abstract: To show users virtual objects without a sense of discomfort in content images including real images and the virtual objects.SOLUTION: A content distribution system according to an embodiment includes at least one processor. The at least one processor acquires a content image including a real image area, acquires a first nominal size of a first virtual object and a reference nominal size of a reference object, places the first virtual object and the reference object in a space expressed by the content image so that the relative relation between the first nominal size and the reference nominal size is maintained, and displays, on a user terminal, the content image that expresses a space where the first virtual object and the reference object are disposed.SELECTED DRAWING: Figure 3
Patent JP-2020102831-A (JP)
Title: Inner module formed by using metal strip
Inventor: LI JIN XING
IPC: H04R1/10
Filed: 2019-03-28
Abstract: To provide an inner module formed by using a metal strip, which is installed inside a wireless earphone and the like by utilizing a modularized design and is able to reduce the assembly cost significantly.SOLUTION: An inner module formed by using a metal strip includes an electric circuit 20, a first metal strip, and an insulation seat 40. The electric circuit 20 includes a first circuit board and a second circuit board which is extended from the first circuit board. A plurality of circuit contacts 24 are formed on the first circuit board and the second circuit board, respectively. The first metal strip is used to fix the second circuit board. The second circuit board is installed to form a certain angle with respect to the first circuit board. The metal strip includes a first extension part which is extended to the outside of the second circuit board. A first cut-off face 314 is formed at an edge of the first extension part, the edge being away from the second circuit board. The insulation seat 40 encloses the electric circuit 20 and the metal strip. The insulation seat 40 is formed integrally on the first circuit board. A part of the circuit contacts 24 and the first cut-off face 314 are exposed on a surface of the insulation seat 40.SELECTED DRAWING: Figure 2
Patent JP-2020148078-A (JP)
Title: Rainwater pump control device
Inventor: INOUE SHUN
IPC: E03F5/22
Filed: 2019-03-13
Abstract: To provide a rainwater pump control device enabling a prior standby operation of a rainwater pump only when rainwater flows in.SOLUTION: A rainwater pump control device comprises: a return water amount detection section 13 that detects an amount of water returned by a drainage pump 6, the water accumulating in a pump well 3; an inflow ditch water level change rate calculating section 11 that calculates a water level change rate of an inflow ditch 1, the change rate being only due to rainwater inflow, from a difference between a water level increase value of the inflow ditch 1 being an entrance where rainwater flows in and the amount of returned water detected by the return water amount detection section 13; and a pump control section 12 that predicts in advance that the rainwater flows into the pump well 3 according to the inflow ditch water level change rate detected by the inflow ditch water level change rate calculating section 11 and instructs a rainwater pump 7 to start a prior standby operation based on a pump well water level value detected by a water level gauge 5 provided in the pump well 3.SELECTED DRAWING: Figure 1
Patent JP-2020135841-A (JP)
Title: Robot capable of automatically checking ticket to distribute and collect 3d spectacles
Inventor: ZHOU WEI
IPC: F16H19/04
Filed: 2019-03-29
Abstract: To disclose a robot capable of automatically checking a ticket to distribute and collect 3D spectacles.SOLUTION: The invention includes a robot. An entrance is provided in the robot. A scan chamber is provided in a left end wall of the entrance. A driving device is provided in the scan chamber. A work chamber is provided in a left end of the scan chamber. The invention has a set of functions including ticket check, door opening, distribution of spectacles, collection and sterilization of the spectacles and automatic movement to overcome a problem of efficiency degradation of traditional artificial ticket check, and can automatically distribute 3D spectacles, and allows people to conveniently see the movies, and can control several screens in a simultaneous lateral movement manner to reduce a cost.SELECTED DRAWING: Figure 1