baber/WOPTO huggingface dataset:
Patent JP-2020148900-A (JP)
Title: Fixing device and image forming apparatus
Inventor: MINBU RYUICHI
IPC: G03G15/20
Filed: 2019-03-13
Abstract: To accelerate a rise in temperature of a fixing belt without requiring a plurality of heaters.SOLUTION: A fixing device comprises: an endless fixing belt; a heat source that heats the fixing belt from the inside; and heat source moving means. The heat source is formed of one heater that has a heating part substantially over the entire area in the axial direction of the fixing belt, and the moving means moves the position of the heat source according to the width of a sheet to change at least either one of a heating area or heating efficiency of the fixing belt at the ends of the sheet.SELECTED DRAWING: Figure 2
Patent JP-2020150747-A (JP)
Title: Power device
Inventor: KONDO KOJI
IPC: H02M7/48
Filed: 2019-03-15
Abstract: To provide a power device including a stack in which the number of series of power semiconductor elements is increased without enhancing the strength of a frame.SOLUTION: A power device according to one embodiment includes a stack including: a laminate of a power semiconductor element and a heat sink; two first frames extending along a direction where the laminate is stacked, and formed of an insulating material; a reinforcement fixing member provided between the two first frames so as to support the two first frames; energizing means that energizes along the direction where the laminate is stacked; and pressure keeping means that applies pressure to the laminate while keeping the energization of the energizing means.SELECTED DRAWING: Figure 1
Patent JP-2020155837-A (JP)
Title: Class-d amplifier and acoustic playback system
Inventor: KIYONO TAKAFUMI
IPC: H03F3/217
Filed: 2019-03-18
Abstract: To provide a class-D amplifier capable of performing a speaker amplifier operation and a line amplifier operation by using the same low-pass filter.SOLUTION: A class-D amplifier 1 includes: a PWM modulator 10; an output transistor group 18 that is structured by two transistors which are complementary operated, and that uses a connection point P11 of both two transistors as an output end; an output transistor group 17 that is structured by two transistors which are complementary operated, and that uses a connection point P1 of both two second output transistors as an output end; and a selector 15 that makes the PWM pulse signal selectively receive, as input, any one of the output transistor group 18 and the output transistor group 17. A system including the output transistor group 17, a low-pass filter 19, and a load 3 connected to the low-pass filter 19 structures a series resonant circuit.SELECTED DRAWING: Figure 1
Patent JP-2020153117-A (JP)
Title: Fitting
Inventor: ARAI NAOKI
IPC: E06B3/10
Filed: 2019-03-19
Abstract: To provide a fitting of aluminum and wood composite structure capable of preventing the appearance from becoming unattractive due to the difference in the amount of growth between aluminum and wood accompanying changes of temperature and humidity.SOLUTION: The fitting includes vertical stiles 1, 2, and horizontal stiles. The vertical stiles 1, 2 include frame bodies 5a, 5b made of aluminum molded members and surface materials 6a, 6b made of thin wood. Each of the horizontal stiles consists of only aluminum molded members, and the end of the longitudinal direction is fixed abutting on the inner peripheral surfaces of the frame bodies 5a, 5b of the vertical stiles 1 and 2. The surface materials 6a, 6b of vertical stiles 1 and 2 are attached to the front face of the frame bodies 5a, 5b with an adhesive 8 that can absorb the difference in the amount of elongation due to the material difference.SELECTED DRAWING: Figure 2
Patent JP-2020156206-A (JP)
Title: Power converter
Inventor: NAKAYAMA WATARU
IPC: H02M7/48
Filed: 2019-03-20
Abstract: To shorten the length of a power converter in the longitudinal direction.SOLUTION: The power converter includes: a stacking unit in which a plurality of power modules storing a switching element for power conversion and a plurality of coolers are stacked; an enclosure; a terminal board; and a bus bar. The enclosure stores the stacking unit, and a connector opening to which an external connector is to be attached is provided in a sidewall facing the stacking direction in which the plurality of power modules and the plurality of coolers are stacked. The terminal board supports a metal terminal. The terminal board is fixed to the enclosure such that one end of the metal terminal is positioned at the connector opening, and the other end is positioned within the enclosure. The bus bar connects the other end of the metal terminal and a terminal of the power module. The other end of the metal terminal and the bus bar are fixed with a bolt inserted in the normal direction of the bottom surface of the enclosure.SELECTED DRAWING: Figure 5
Patent JP-2020151316-A (JP)
Title: Game machine
Inventor: SUZUKI KAZUTO
IPC: A63F5/04
Filed: 2019-03-22
Abstract: To provide a game machine which can favorably carry out a performance using a rotation body.SOLUTION: In a variable display device unit 35 of a pachinko machine, a performance accessory unit 761 is provided. The performance accessory unit 761 includes a rotatably provided rotation body, a motor for rotating the rotation body, and a light emitter which can emit predetermined light. In the rotation body, 10 decoration areas having a light transmission part which can transmit the light emitted from the light emitter, are arranged equally in a circumferential direction with predetermined intervals. When a predetermined condition is satisfied, a light emitter blinking cycle control is carried out in which a blinking cycle of the light emitter is shorter than an area moving cycle in which the decoration area is actually moved by one section.SELECTED DRAWING: Figure 4
Patent JP-2019116830-A (JP)
Title: Pinching member used for attaching structure of extrusion molding cement plate
Inventor: HOSODA YOSHIHIRO
IPC: E04C2/30
Filed: 2019-03-25
Abstract: To provide an attaching structure, a vertical attaching structure, and a horizontal attaching structure of an extrusion molding cement plate, which are capable of increasing an attachment bearing force of the extrusion molding cement plate without increasing cost and without reducing transportability, workability, and processability.SOLUTION: An attaching structure 1 of an extrusion molding cement plate is for attaching an extrusion molding cement plate 2 in which a plurality of hollow parts 3 formed into rectangular shapes in section are arranged in parallel in one direction to a skeleton of a building via a substrate material. A pinching member 8 which is provided in the hollow part 3 to be engaged with an attaching bolt 7 and which pinches a backside base material 2b of the extrusion molding cement plate 2 comprises a separation part 12 that is separated from the backside base material 2b and an abutment part 13 that abuts against the backside base material 2b near both partition walls 4 and 4, and a force received from the pinching member 8 by the backside base material 2b is released to each partition wall 4 side.SELECTED DRAWING: Figure 1
Patent JP-2019135774-A (JP)
Title: Charge-transporting varnish for hole injection layer formation
Inventor: NAKAZAWA TAICHI
IPC: C09D5/24
Filed: 2019-03-26
Abstract: To provide a charge transporting varnish for hole injection layer formation, including a triaryl amine derivative which exhibits good solubility in an organic solvent and enables the achievement of an organic EL element having good brightness when it is dissolved in an organic solvent together with a charge-transporting substance to prepare a varnish and a thin film obtained from the varnish is applied to a hole injection layer.SOLUTION: A charge-transporting varnish for hole injection layer formation comprises: a triaryl amine derivative represented by the formula (1) below; a charge-transporting substance; and an organic solvent. [In the formula, Arto Areach represent a phenyl group; and X represents and represents a base of a divalent group represented by the formula (2) where A is a fluoroalkanediyl group with 1-6 carbon atoms.]
Patent JP-2020165381-A (JP)
Title: Floating foundation and floating wind power generation device
Inventor: HIRAHARA SHUNJI
IPC: F03D13/25
Filed: 2019-03-29
Abstract: To provide a floating foundation that is hard to be affected by the thrust force using a tidal current, and thereby can exhibit a high wind direction following performance, and provide one-point mooring type floating wind power generation device.SOLUTION: A floating foundation of the present invention has a first direction along the wind direction of design and a second direction perpendicular to the first direction, in a plan view. The floating foundation includes an outer circumferential part comprising a cyclic structures being line symmetry in the first direction shaft, multiple floats attached to the outer circumferential part, and a mooring joint attached to the first direction windward of the outer circumferential part. The maximum width in the first direction of the outer circumferential part is smaller than the maximum width in the second direction of the outer circumferential part. The floating wind power generation device of the present invention includes the floating foundation, a power generation mechanism installed in the floating foundation, a transmission cable electrically connected to the power generation mechanism, and a mooring mechanism connected to the mooring joint. The power generation mechanism has a strut being set up on the floating foundation, a nacelle attached to the top of the strut, and multiple blades rotatably attached to the nacelle. The mooring mechanism has an anchor capable of being installed in the bottom of the sea, the mooring joint, and a mooring rope for connecting the anchor.SELECTED DRAWING: Figure 1
Patent JP-2020164372-A (JP)
Title: Method for producing transition metal composite hydroxide
Inventor: AIDA TAIRA
IPC: C01G53/00
Filed: 2019-03-29
Abstract: To provide a method for producing with high productivity a transition metal composite hydroxide having a narrow particle size distribution.SOLUTION: A method for producing a transition metal composite hydroxide containing one or more of nickel, cobalt, and manganese, by means of a crystallization reaction in which an aqueous solution of salts or compounds of transition metal elements is neutralized with an alkaline solution, wherein the crystallization reaction comprises at least a nucleation step and a particle growth step, and wherein the rate of supply of the aqueous solution of salts or compounds of the transition metal elements in particle growth process is determined based on the average particle size and the volume of seed particles obtained by a nucleation process.SELECTED DRAWING: Figure 1
Patent JP-2019172673-A (JP)
Title: Degradable polyethylene glycol conjugates
Inventor: YOSHIOKA HIROKI
IPC: A61K38/23
Filed: 2019-03-29
Abstract: To provide bio-related substances to which a high molecular weight polyethylene glycol derivative is attached not to cause vacuolation in cells.SOLUTION: The invention provides a bio-related substance to which a degradable polyethylene glycol derivative shown by the following formula (A) is attached, where in the formula, m is 1-7, n1 and n2 are independently 45-682, p is 1-4, R is an alkyl of carbon number 1-4, Z is an oligopeptide of 2-8 residues comprising neutral amino acids other than cysteine, Q is a residue of a compound having 2-5 active hydrogens, D is a bio-related substance, L, L, L, Land Lare independently a single bond or a divalent spacer, y is 1-40.SELECTED DRAWING: None
Patent JP-2020170672-A (JP)
Title: Connector mounting structure
Inventor: HATANO KANAME
IPC: F16J15/10
Filed: 2019-04-05
Abstract: To provide a connector mounting structure capable of suppressing turning over of a sealing member when attaching a connector to a partition wall.SOLUTION: A connector mounting structure 1 includes a partition wall 2 provided with a through-hole 2a, a male connector 3, facing the through-hole 2a, fitted to a female connector 5 in a fixed state of being fixed to the partition wall 2, and a sealing member 4 for sealing between the partition wall 2 and the male connector 3. The male connector 3 has an annular insertion portion 323 inserted into the through-hole 2a in a fixed state and an insertion guide portion 324, having a shape protruding from a facing surface 32d along an outer circumference of the annular insertion portion 323 and disposed on the outer circumference of the annular insertion portion 323. The partition wall 2 has a guide groove 2e into which the insertion guide portion 324 is inserted into an outer surface 2c. The insertion guide portion 324 is so configured that a length in the insertion direction from the facing surface 32d is formed longer than a length of the sealing member 4 in the insertion direction. The annular insertion portion 323 is inserted into the guide groove 2e before being inserted into the through-hole 2a.SELECTED DRAWING: Figure 2
Patent JP-2020174153-A (JP)
Title: Manufacturing method of gallium oxide semiconductor film
Inventor: WATABE TAKENORI
IPC: C23C16/40
Filed: 2019-04-12
Abstract: To provide a manufacturing method of a gallium oxide semiconductor film by a mist CVD method, which can obtain a high-quality gallium oxide semiconductor film having excellent crystallinity with high productivity.SOLUTION: In a manufacturing method of gallium oxide semiconductor film, mist generated by atomizing or dropletizing a raw material solution is conveyed using carrier gas, the mist is heated, and the mist is thermally reacted on a substrate to form a film, and the hydrogen ion concentration in the raw material solution is 1×10-12-1×10-2 mol/L.SELECTED DRAWING: Figure 1
Patent JP-2020176031-A (JP)
Title: Aerial spraying fertilizer and method of producing the same
Inventor: MASUMURA HIROAKI
IPC: C05D1/00
Filed: 2019-04-18
Abstract: To provide an aerial spraying fertilizer high in stability and visibility even though it contains much nitrogen component, and a method of producing the same.SOLUTION: An aerial spraying fertilizer of this invention contains a nitrogen component and a potassium component; in which the nitrogen component is urea and the potassium component is potassium silicate; the potassium silicate is coated with a coating agent; the concentration of the urea is 10-90 wt.% relative to the total weight of the aerial spraying fertilizer; and the concentration of the coating agent-coated potassium silicate is 10-90 wt.% relative to the total weight of the aerial spraying fertilizer.SELECTED DRAWING: Figure 3
Patent JP-2019154047-A (JP)
Title: Transmitting and receiving system
Inventor: KAMIO HIROYUKI
IPC: H04N21/434
Filed: 2019-04-23
Abstract: To provide super high definition of a video in which application of logo data is extended and flexibility and transmission efficiency are enhanced.SOLUTION: In a transmission system, the logo data is modularized for each logo identification and logo type; the modularized logo data is distributed to a plurality of sections of common data table information; for the logo data, logo data distribution information indicative of a correspondence between the logo types and the distributed sections is defined and inserted in a logo data distribution descriptor of the common data table information; logo transmission description information is generated from logo management information including the logo identification and logo type of the logo data, and inserted in a logo transmission descriptor of a service description table information; the common data table information and the service description table information are multiplexed into a broadcast signal; and the multiplexed broadcast signal is transmitted.SELECTED DRAWING: Figure 16
Patent JP-2020184387-A (JP)
Title: Magnetic recording cartridge
Inventor: YAMAGA MINORU
IPC: G11B5/64
Filed: 2019-04-26
Abstract: To provide a magnetic recording cartridge including a magnetic recording medium capable of suppressing a dimensional change in a width direction by adjusting a tension applied in a longitudinal direction of a tape.SOLUTION: In a magnetic recording cartridge 1, a magnetic recording media 10 in which an average thickness tT is tT≤5.6 μm, an amount of dimensional change Δw in a width direction with respect to a tension change in a longitudinal direction is 660 ppm/N≤Δw, and a square ratio in a vertical direction is 65% or more is included, the magnetic recording media is accommodated in a state of being wound on a reel 3, and (a servo track width inside the winding of the magnetic recording medium)-(a servo track width outside the winding of the magnetic recording medium)>0.SELECTED DRAWING: Figure 1A
Patent JP-2020182610-A (JP)
Title: Exercise equipment
Inventor: SHIMIZU HIROHIKO
IPC: A63B71/08
Filed: 2019-05-02
Abstract: To provide exercise equipment in which a preferred running form containing the swing direction of arms can be learned.SOLUTION: Exercise equipment 1 includes: a right arm wearing part 9 worn to a right upper arm 101 of a wearer 100, and regulating so that the right upper arm 101 and a right forearm 112 may not be widened more than a predetermined angle; a left arm wearing part 10 worn to a left upper arm 102 of the wearer 100, and regulating so that the left upper arm 102 and a left forearm 113 may not be widened more than the predetermined angle; and a center connection part (front side elastic body 6a, and a rear side elastic body 6b) connected to the right arm wearing part 9 and the left arm wearing part 10, and regulating so that the right upper arm 101 and the left upper arm 102 may not be separated more than the predetermined distance.SELECTED DRAWING: Figure 1
Patent JP-2020008269-A (JP)
Title: Magnet gasket and cooling device
Inventor: OKAZAKI TORU
IPC: F25D21/04
Filed: 2019-05-13
Abstract: To improve heat insulating performance of a magnet gasket.SOLUTION: A cooling device comprises: a heat insulation box body which has a storage space opened forward and also has an opening end face surrounding an opening and facing forward; a door which enables the opening to be opened and closed, and is fitted to the heat insulation box; a magnet holding part which is fitted to an inner peripheral edge of the door facing the opening end face with the opening closed, and holds a magnet and a magnet; and a magnet gasket which has, between the magnet and the magnet holding part, a heat insulation sheet provided at a door-side side part of a peripheral surface of the magnet in a closed state in which the door closes the opening and a side part facing inward in a width direction in the closed state.SELECTED DRAWING: Figure 2
Patent JP-2019144271-A (JP)
Title: Optical analyzing device
Inventor: ARAKI MOTONARI
IPC: G01N21/01
Filed: 2019-05-14
Abstract: To provide an optical analyzing device that can perform positioning with high accuracy irrespective of level of skill of a user.SOLUTION: An optical analyzing device that irradiates light onto a liquid sample housed in a cell 30 and analyzes the liquid sample includes: an analyzing device main body to which a cell installation portion 5 on which the cell is installed is provided; a cover that is provided openable/closable to the analyzing device main body and covers the cell installation portion; and a pressing mechanism 22 that interlocks with opening/closing operation of the cover and presses the cell when the cover is closed. The cell installation portion includes positioning surfaces where the cell is installed, and the pressing mechanism presses the cell against the positioning surfaces.SELECTED DRAWING: Figure 4
Patent JP-2020185881-A (JP)
Title: Tire changing device
Inventor: MIMURA YOSHIO
IPC: B60C25/05
Filed: 2019-05-14
Abstract: To provide a tire mounting/demounting device that can reduce time and efforts and labor of a worker, and shorten time required in work for mounting a tire on a wheel and in work for demounting a tire from a wheel.SOLUTION: A tire changing device 1 comprises: a chuck part 3; a rotationally driving part 7 that rotates the chuck part 3 around a rotary shaft line L1; a tilting/holding body A that can tilt across a standing position at which the body holds at least either of a tire T and a wheel W while standing the either beside the chuck part 3 and an overturning position at which the body holds the at least either of the tire T and the wheel W while overturning the either; a tilting/driving part 5 that angularly displaces the tilting/holding body A around a horizontal shaft line L2; a lifting/holding body B that holds the at least either of the tire T and the wheel W and can lift up and down the either across an upward position at which the body supports the either at a position separated upward from the chuck part 3 and a downward position separated downward from the at least either of the tire T and the wheel W supported by the chuck part 3; and a lifting/driving part 6 that lifts up and down the lifting/holding body B.SELECTED DRAWING: Figure 1
Patent JP-2020177612-A (JP)
Title: Mouse pad
Inventor: FANG LING
IPC: G06F3/039
Filed: 2019-05-15
Abstract: To provide a mouse pad.SOLUTION: The invention comprises a mouse pad, where: a wrist protecting block is fixed to a front end face of the mouse pad; a wrist protecting groove is formed in the wrist protecting block; a massage groove communicated with outside space is formed in a front end wall of the wrist protecting groove; a starting mechanism is arranged in the wrist protecting groove; and the starting mechanism comprises two moving grooves located in a rear end wall of the wrist protecting groove. Since shape design of the device is perfectly attached to a wrist, when a user uses a mouse, friction between the wrist of the user and the mouse pad can be reduced, the wrist of the user can be automatically massaged after a while using the mouse, fatigue of the wrist of the user is relieved, and use experience is improved.SELECTED DRAWING: Figure 1
Patent JP-2020184949-A (JP)
Title: Transplanter
Inventor: MURANAMI MASAMI
IPC: A01C11/02
Filed: 2019-05-15
Abstract: To provide a transplanter capable of detecting inclination in a cross direction of a machine body, stopping an operation when a problem may occur on the operation for preventing disorder of a planting posture of seedlings, and preventing breakage of the machine body.SOLUTION: A transplanter comprises on a travel vehicle body 40 travelling on a farm field provided with: a travel unit 44; and planting units 20a and 20b for planting seedlings. The transplanter further comprises: a stop member 194 for stopping transmission to the travel unit 44 and planting units 20a and 20b if an inclination angle of the travel vehicle body 40 in a cross direction of a machine body becomes equal to or greater than a prescribed angle. On a rear part of the travel vehicle body 40, a repression member 37 for levelling off the surrounding of seedlings planted by the planting units 20a and 20b is rotatably provided. The stop member 194 is provided on a front side of a rotation fulcrum of the repression member 37. When the travel vehicle body 40 has a front-raised inclination posture and the stop member 194 contacts the repression member 37, it is determined that the travel vehicle body 40 is inclined by a prescribed angle or greater, and transmission to the travel unit 44 and the planting units 20a and 20b is stopped, in the transplanter.SELECTED DRAWING: Figure 28