baber/WOPTO huggingface dataset:
Patent JP-2022112067-A (JP)
Title: Support structure of combined ball bearing
Inventor: WATANABE KOICHI
IPC: F16C19/18
Filed: 2021-01-21
Abstract: To provide a support structure of a combined ball bearing capable of remarkably reducing a burden to a worker by reducing the number of processes necessary for a process to apply pretension to a shaft.SOLUTION: With respect to a constitution of a support structure 100 of a combined ball bearing 110 in the support structure of the combined ball bearing for supporting an end portion of a shaft 106 by a combined bearing, a male screw portion 106b is formed on the end portion of the shaft 106, a male screw portion 102a is formed on an outer periphery of an outer ring 102 of the combined bearing, the support structure of the combined ball bearing includes: a first nut 120 attached to the male screw portion 106b of the end portion of the shaft 106 to hold an inner ring 104; and a second nut 130 attached to the male screw portion 102a of the outer ring 102, and pretension is applied to the shaft by pulling the outer ring 102 to a frame 109 of a device main body by the second nut 130.SELECTED DRAWING: Figure 2
Patent JP-2022112564-A (JP)
Title: Internal combustion engine control device
Inventor: MIYAHARA TOMOHIRO
IPC: F02B37/18
Filed: 2021-01-22
Abstract: To appropriately secure power performance of a vehicle mounted with an internal combustion engine with a supercharger when the vehicle climbs up a slope.SOLUTION: An internal combustion engine control device is to control an internal combustion engine, with an exhaust turbocharger, mounted on a vehicle as a power source. The internal combustion engine control device executes corrective control which makes supercharging pressure of intake air larger when a state where an accelerator opening operated by a driver of a vehicle is fully opened or equal to or larger than a predetermined threshold close to the full-opening is continued for a certain period or longer than when the state is not continued for the certain period or longer. In the corrective control, the internal combustion engine control device: sets an increment in the supercharging pressure in accordance with an engine rotation speed and a gradient of a road surface on which the vehicle travels; increases the supercharging pressure of the intake air to target supercharging pressure when the target supercharging pressure taking into consideration the increment does not exceed limit supercharging pressure where the target supercharging pressure is allowed to reach; and increases the supercharging pressure of the intake air to the limit supercharging pressure when the target supercharging pressure taking into consideration the increment exceeds the limit supercharging pressure.SELECTED DRAWING: Figure 3
Patent JP-2022114265-A (JP)
Title: Satellite communication equipment, transmitter thereof and transmission method
Inventor: KATAGI TAKESHI
IPC: H04B7/155
Filed: 2021-01-26
Abstract: To perform such a control that output power of satellite communication equipment does not exceed application power even when a modem with a test function that demands the BUC output characteristics of a transmitter by changing the output level irregularly during operation is used.SOLUTION: In satellite communication equipment according to an embodiment, a modem includes: a modulation/demodulation function that modulates communication data from a communication terminal into an IF band communication signal, transmits and outputs the modulated signal, demodulates the IF band communication signal obtained by receiving radio waves from a communication satellite, and outputs the signal to the communication terminal; and a test function that demands the BUC transmission output characteristics by changing the output level of the communication signal that is transmitted and output irregularly. A transmitter includes a BUC that receives the IF band communication signal from the modem and converts the signal to the RF band, amplifies the power of the communication signal converted to the RF band, and outputs the signal, detects the power value of the amplified output, and control the input level of the IF band communication signal from the modem such that the detected power value does not exceed a power upper limit threshold.SELECTED DRAWING: Figure 4
Patent JP-2022114551-A (JP)
Title: (Meth)acrylic acid copolymer
Inventor: HARIKAE SONKO
IPC: C08F228/02
Filed: 2021-01-27
Abstract: To provide a (meth)acrylic acid copolymer that has a great ability to disperse silica scale and can be used suitably as an inhibitor for, for example, silica scale.SOLUTION: A silica scale preventive contains a (meth)acrylic acid copolymer that has a (meth)acrylic acid (salt)-derived constitutional unit and a sulfonic acid (salt) group-containing monomer-derived constitutional unit, wherein, relative to 100 mol% of all the monomer-derived structures, the sulfonic acid (salt) group-containing monomer-derived constitutional unit is 13 mol% or more; at least one end of the backbone of the copolymer is provided with a sulfonic acid (salt) group; and the weight average molecular weight is 28000 or more and 56000 or less.SELECTED DRAWING: None
Patent JP-2022118815-A (JP)
Title: Lubrication structure of differential device
Inventor: SONODA KOICHI
IPC: F16H57/04
Filed: 2021-02-03
Abstract: To provide a lubrication structure of differential device which can achieve reduction in power loss and improvement in durability of a pinion gear, a side gear and a differential case.SOLUTION: In a lubrication structure of a differential device 1 constituted by inserting and fastening a pinion shaft 7 in a differential case 2 in a direction orthogonal to axles 3 L, 3R, and by storing a pair of pinion gears 8 rotatably supported at the pinion shaft 7 and a pair of side gears 9 engaged with the pinion gears 8 in the differential case 2, on the pinion shaft 7, a lubrication oil introduction body 11 is mounted for introducing a lubrication oil stored at a bottom part in a transmission case and for discharging toward between the pair of pinion gears 8 and the differential case 2 and between the pair of side gears 9 and the differential case 2.SELECTED DRAWING: Figure 3
Patent JP-2021078147-A (JP)
Title: Resistor array, output buffer, and method for manufacturing semiconductor device
Inventor: SASAKI SEIICHIRO
IPC: H01L21/82
Filed: 2021-02-04
Abstract: PURPOSE: To provide a resistor array that can be adjusted into a desired resistance value with high accuracy, an output buffer having the resistor array, and a method for manufacturing a semiconductor device.CONSTITUTION: The resistor array formed of a semiconductor includes: first to n-th (n is an integer of 2 or more) series resistor units each of which includes first to M-th (M is an integer of 2 or more) resistors connected in series; a common line that connects one ends of each of the first to n-th series resistor units in common; and a short-circuit line that short-circuits both ends of each resistor except at least one resistor of the first to M-th resistors or both ends of a resistor string, in each of the first to n-th series resistor units. A single input signal that has been individually amplified is input into each of the first to n-th series resistor units.SELECTED DRAWING: Figure 1
Patent JP-2022122414-A (JP)
Title: Sound field reproduction device and program
Inventor: SASAKI AKIRA
IPC: H04R1/40
Filed: 2021-02-10
Abstract: To reproduce a sound field formed by a moving point sound source without time alias at the time of generating a drive signal for a speaker array by SDM.SOLUTION: A drive signal calculation unit 10 of a sound field reproduction device 1 calculates an angular spectrum D^(kx, y0, z0, ω) of a driving signal for each wave number kx in the x-axis direction by the following equation using the wave number kx (=2πm/(ΔxM)) in the x-axis direction, a preset reproduction boundary yref, the sampling frequency fs, the buffer length N and wave number k (=ω/c), the virtual sound source coordinates (xs(n), ys(n)) and the sound source signal s(n) for each time sample n of the buffer length N.SELECTED DRAWING: Figure 2
Patent JP-2022123656-A (JP)
Title: Color filter pigment dispersant, pigment composition, coloring composition, color filter, liquid crystal display device, and solid-state image sensor
Inventor: YAMAMOTO YUICHI
IPC: G02B5/20
Filed: 2021-02-12
Abstract: To provide a color filter pigment dispersant which not only achieves high contrast and has viscosity stability and solvent resistance, but also exhibits an effect of preventing hue change and crystal deposition of a diketopyrrolopyrrole pigment in a heating step.SOLUTION: A diketopyrrolopyrrole pigment dispersant for a color filter is represented by the general formula in the figure. [In the formula, -SO3M represents a sulfo group, or a metal salt or alkylammonium salt of sulfo group; and n represents an integer from 1 to 3.]SELECTED DRAWING: Figure 1
Patent JP-2022052695-A (JP)
Title: Method, system, and computer-readable recording medium for managing text-converted record and memo for voice file together
Inventor: SHIN JIEUN
IPC: G10L15/22
Filed: 2021-02-15
Abstract: To provide a method and system that can conveniently search for voice record and a memo for a voice file by matching and associatively managing text-converted record and memo, and thus improve convenience in service use to a user.SOLUTION: A voice record management method includes the stages of converting a voice into a text to generate voice record; matching and managing a memo generated in recording or reproduction of the voice; and associatively providing the voice record and the memo.SELECTED DRAWING: Figure 4
Patent JP-2022125822-A (JP)
Title: game machine
Inventor: KII MASAYOSHI
IPC: A63F7/02
Filed: 2021-02-17
Abstract: To suppress decrease of the interest.SOLUTION: In a pachinko game machine, the total number of times of games counted by a main control CPU reaches a specific number, which triggers a control of a transition to a second time shortening state with an upper limit in executions of a stipulated upper limit number of times of special games. After an execution of the special game at the stipulated upper limit number time in the second time shortening state, power supply is cut off, and when a recovery is then done owing to a start of the power supply, a specific notification is carried out. Meanwhile, in the execution of the special game at the stipulated upper limit number time in the second time shortening state, power supply is cut off, and when a recovery is then done owing to a start of the power supply, the specific notification is not carried out even after the execution of the special game at the stipulated upper limit number time in the second time shortening state.SELECTED DRAWING: Figure 15
Patent JP-2022127845-A (JP)
Title: Image formation apparatus, light emission control method and program
Inventor: SEKIYA TOMOYUKI
IPC: B41J2/47
Filed: 2021-02-22
Abstract: To provide an image formation apparatus, a light emission control method and a program which can reduce the generation of an irregular pitch by correcting the inclination of each light source at each main-scanning position.SOLUTION: An image formation apparatus comprises: an image formation unit 10 which forms an image by scanning in a main-scanning direction a plurality of light beams emitted from a plurality of light sources constituting a light source unit on an image carrier (photoreceptor 200); an acquisition unit (camera 40) which acquires density information of the image formed by the image formation unit 10; a calculation unit (control unit 20) which calculates a main scanning interval at a plurality of main-scanning positions of each light source on the basis of the density information acquired by the acquisition unit; a modulation unit (control unit 20) which applies frequency modulation to each light source on the basis of the main scanning interval calculated by the calculation unit; and a light emission control unit (control unit 20) which controls the light emitting timing of each light source on the basis of the modulation result by the modulation unit.SELECTED DRAWING: Figure 2
Patent JP-2022127948-A (JP)
Title: secondary battery
Inventor: KAWAMURA ATSUSHI
IPC: H01M50/531
Filed: 2021-02-22
Abstract: To provide a secondary battery in which the deposition of metal lithium can be suppressed more suitably.SOLUTION: A secondary battery disclosed herein includes a wound electrode body 40 with a flat shape. The wound electrode body 40 includes a pair of curved parts 40r1 and 40r2, and a flat part 40f. A positive electrode start end part 20s inside the wound electrode body 40 includes a first region 17 extending along the flat part 40f. Meanwhile, a negative electrode start end part 20s inside the wound electrode body 40 includes a second region 27 extending along the flat part 40, a folded-back part 28 folded back from an end of the second region 27, and a third region 29 extending along the flat part 40f from an end of the folded-back part 28. The wound electrode body 40 includes an electrode start end lamination part 48 where the first region 17, the second region 27, and the third region 29 overlap. With this structure, the partial pressurization failure in the flat part 40f can be prevented from occurring and the deposition of metal lithium can be suppressed.SELECTED DRAWING: Figure 9
Patent JP-2022129106-A (JP)
Title: Adhesive tape
Inventor: MATSUI YUKINA
IPC: B32B5/18
Filed: 2021-02-24
Abstract: To provide an adhesive tape that has a thick foam substrate but can exhibit excellent resistance to an inclination load.SOLUTION: An adhesive tape has a foam substrate, and has an adhesive layer on at least one side of the foam substrate, the foam substrate having a thickness of 1200 μm or more, a shear breaking strength of 200 N/inch2 or more and a shear breaking displacement of 7.0 mm or less.SELECTED DRAWING: None
Patent JP-2022129779-A (JP)
Title: Internal combustion engine control device
Inventor: TAKO MUGEN
IPC: F02D41/06
Filed: 2021-02-25
Abstract: To improve start-up performance through appropriately coping with an oxygen deficiency to be a factor causing delay or failure in starting up when restarting an internal combustion engine which is stopped with any one of cylinders in a valve overlapped state.SOLUTION: In the case of starting up an internal combustion engine in a stopped state with detection of a predetermined event which causes a reduction in an oxygen amount or an oxygen concentration in an intake passage leading to a cylinder, an internal combustion engine control device at least either delays a timing to start a fuel injection after starting cranking to start up an internal combustion engine, reduces a fuel injection amount during the cranking, or expands an opening of an intake throttle valve during the cranking compared to the case of starting up the internal combustion engine without the detection of the predetermined event.SELECTED DRAWING: Figure 3
Patent JP-2022051494-A (JP)
Title: Method for producing oxide of organic compound
Inventor: AIDA FUYUKI
IPC: C07D401/14
Filed: 2021-03-03
Abstract: To provide a method for producing an oxide of an organic compound.SOLUTION: A method for producing an oxide of an organic compound includes the step for electrochemically reacting an organic compound with at least one selected from the group consisting of water and an alcohol through a complex catalyst to yield an oxide of an organic compound. The complex catalyst is a pentanuclear iron complex catalyst resulting from the reaction of a ligand precursor represented by general formula (1) with a bivalent iron compound. The organic compound is at least one selected from the group consisting of a hydrocarbon compound and a sulfur-containing organic compound. [In the general formula (1), R1-R9 independently represent a hydrogen atom, a halogen atom, a C1-8 hydrocarbon group, or a C1-8 alkoxy group.]SELECTED DRAWING: None
Patent JP-2022134473-A (JP)
Title: passenger conveyor
Inventor: MOROOKA YUJI
IPC: B66B31/00
Filed: 2021-03-03
Abstract: To provide a passenger conveyor provided with a structure capable of preventing breakage of a passenger detection sensor that is placed and exposed at an entrance of the passenger conveyor.SOLUTION: A passenger conveyor 10 includes a passenger detection sensor 30 that is placed and exposed at a lower surface of an inner deck board 2224 of an entrance 11 of the passenger conveyor. A guard member 40 is protruded below the passenger detection sensor to protect the passenger detection sensor. The passenger detection sensor may be a laser scan sensor.SELECTED DRAWING: Figure 2
Patent JP-2022139532-A (JP)
Title: Magnetic substrate, coil component, and circuit substrate
Inventor: MISAWA KAZUKI
IPC: C22C38/00
Filed: 2021-03-12
Abstract: To provide a magnetic substrate, a coil component, and a circuit substrate composed of metal magnetic particles and having excellent electrical insulation.SOLUTION: A magnetic substrate 10 contains Fe and Si as an optional component, and is formed of metal magnetic particles 1 having a total content of Fe and Si of 99 mass% or more and an oxide layer 2 existing between the metal magnetic particles 1, and in X-ray diffraction measurement using CuKα rays, a ratio (IFe2SiO4/IFe) of the strongest diffraction line intensity (IFe2SiO4) observed within the range of 30.8°≤2θ≤32.2° with respect to the strongest diffraction line intensity (IFe) observed within the range of 43.8°≤2θ≤45.2° is 0.0020 or more, and the ratio (IFe2O3/IFe) of the strongest diffraction line intensity (IFe2O3) observed within the range of 33.0°≤2θ≤34.4°to the IFe is less than 0.0010.SELECTED DRAWING: Figure 1
Patent JP-2022141025-A (JP)
Title: Shoulder-mounted speaker
Inventor: MIYAZAKI MIYU
IPC: H04R1/00
Filed: 2021-03-15
Abstract: To provide a shoulder-mounted speaker capable of enabling a user to easily recognize sound in the user's surroundings and the rhythm of the sound being played back.SOLUTION: A shoulder-mounted speaker includes a processing unit for acquiring a first signal and a second signal as a sound signal, a transducer that vibrates on the basis of the first signal input from the processing unit, and a speaker that emits sound on the basis of the second signal input from the processing unit.SELECTED DRAWING: Figure 1
Patent JP-2022143932-A (JP)
Title: building
Inventor: MINOWA YURIKO
IPC: E04H1/02
Filed: 2021-03-18
Abstract: To impart an opening feeling to a resident inside a house, and to protect privacy of the resident.SOLUTION: A building (1) comprises: an outer wall (30) that includes upper and lower floors adjacent in a vertical direction, and is provided over the upper and lower floors; an open ceiling space (50) that is positioned on the indoor side of the outer wall, and is continuously provided over the upper and lower floors; a band window (40) that is provided in upper and lower floor parts of the outer wall, and is connected in the vertical direction; a first wing wall (11) that is provided to swell from one end of the outer wall in a horizontal direction in an outdoor direction and extends from a floor level of the lower floor to a ceiling level of the upper floor; and a first balcony (10) that is provided on the outdoor side of the lower floor part of the outer wall, and includes a first floor provided on the floor level of the lower floor and a first spandrel wall (11) having a vertical height of 1,500 mm or more. The first spandrel wall has one end in the horizontal direction connected to the first wing wall, and has the other end in the horizontal direction extending to a middle position of the outer wall in the horizontal direction.SELECTED DRAWING: Figure 1
Patent JP-2022144633-A (JP)
Title: Reflective photomask
Inventor: NAKANO HIDEAKI
IPC: G03F1/54
Filed: 2021-03-19
Abstract: To provide a reflective photomask that suppresses or reduces a projection effect of a reflective photomask for pattern transfer with light of a wavelength of an extreme-ultraviolet region as a light source and having durability to hydrogen radicals.SOLUTION: A reflective photomask 10 according to the present embodiment is a reflective photomask for pattern transfer using extreme-ultraviolet rays as a light source, and includes a substrate 1, a reflective layer 2 including a multilayer film formed on the substrate 1, and an absorption pattern layer 4 having a pattern formed on the reflection layer 2, in which the absorption pattern layer 4 is formed of a material containing a total of 50 atomic % or more of tin (Sn) and oxygen (o). Fluorine (F) is added to the absorption pattern layer 4, wherein a film thickness of the absorption pattern layer 4 is in the range of 17 nm or more and 45 nm or less, and atomic ratio (o/Sn) of oxygen (o) to tin (Sn) in the absorption pattern layer 4 is 1.0 or larger.SELECTED DRAWING: Figure 1
Patent JP-2022145062-A (JP)
Title: Adhesive composition and adhesive sheet
Inventor: UENO YUMI
IPC: C09J11/06
Filed: 2021-03-19
Abstract: To provide an adhesive composition capable of forming an optical adhesive sheet which has excellent adhesive force while maintaining high transparency and also has excellent heat-resistant adhesive force, and to provide an optical adhesive sheet.SOLUTION: The adhesive composition of the present invention contains at least a (meth)acrylic polymer having a functional group, and zeolite particles. The zeolite particles have an average primary particle diameter of 20-150 nm. The content of the zeolite particles is 0.01-5 pts.mass based on 100 pts.mass of the (meth)acrylic polymer.SELECTED DRAWING: None
Patent JP-2022146692-A (JP)
Title: door opener
Inventor: Aizawa ryusuke
IPC: E05B1/00
Filed: 2021-03-22
Abstract: To provide a door opener which can be mounted to various types of lever handles.SOLUTION: A door opener 10 includes a fixing body 30 that can be fixed non-rotatably to a shaft portion 21 constituting a lever handle 2 that can operate a door for rotation thereof, and an actuator 50 that extends in a cross direction that intersects the axial direction of the shaft portion 21 and is attached to the fixing body 30. Thus, the fixing body 30 of the door opener 10 is fixed to the shaft portion 21 of the lever handle 2, so that the door opener 10 can be fixed to the lever handle 2 regardless of the shape of the lever portion 22 of the lever handle 2.SELECTED DRAWING: Figure 1
Patent JP-2022147378-A (JP)
Title: Steel plate automatic cleaning system, steel plate automatic cleaning device, and steel plate automatic cleaning method
Inventor: MATSUDA HIROSHI
IPC: B08B1/00
Filed: 2021-03-23
Abstract: To provide a steel plate automatic cleaning device that can efficiently remove deposits such as soil and sand of a steel plate surface for use in construction sites by a dry type without using water, and thereby enables re-use thereof.SOLUTION: A steel plate automatic cleaning device 11 is provided for automatically cleaning a steel plate 2 with deposits deposited on both sides. The steel plate automatic cleaning device has: an automatic cleaning device body where the steel plate 2 in a standing state can be loaded from the side of a side surface, and constituted along both sides in a reciprocating manner to the steel plate 2 being fixed and arranged; a scraping wire brush unit 47 having 3-divided configuration on one side comprising an upper wire brush unit 47A, a lower wire brush unit 47B, and an intermediate wire brush unit 47C oppositely arranged to both front and back sides of the steel plate 2 in the main body, and of a dry type; and a dry-type finishing brush unit arranged so as to sandwich both sides of the steel plate 2 at the rear side in the travelling direction from the unit 47, and wiping the residue of the deposits scraped by using the scraping wire brush unit 47.SELECTED DRAWING: Figure 4