baber/WOPTO huggingface dataset:
Patent JP-2022108309-A (JP)
Title: Air conditioner
Inventor: SAITO MAMORU
IPC: F24F13/28
Filed: 2021-01-13
Abstract: To provide an inexpensive air conditioner.SOLUTION: An air conditioner 10 includes: a case 30 fixed to a wall; and a filter 27 detachably provided at the case so as to suppress entry of dust into the case. The case 30 includes: guide parts 44, 44 formed along a rear surface on left and right end parts of the filter 27 and for guiding the filter 27 when attaching/detaching the filter 27; a vertical crosspiece part 45 extending in a frontward/backward direction inside introduction opening parts 42, 42 so as to reinforce the introduction opening parts 42, 42, and positioned above the filter 27; and a lateral crosspiece part 46 extending in a left-to-right direction inside the introduction opening parts 42, 42 so as to cross the vertical crosspiece part 45, and positioned above the filter 27. In the case where the case 30 is viewed from above, the vertical crosspiece part 45 and the lateral crosspiece part 46 are formed between the left and right guide parts 44, 44.SELECTED DRAWING: Figure 3
Patent JP-2022108921-A (JP)
Title: Machine tool, control method for machine tool, and control program for machine tool
Inventor: YAMAMOTO YUKIHIRO
IPC: B23Q11/00
Filed: 2021-01-14
Abstract: To provide a technique for detecting that a chain is loosened in a conveying mechanism provided in a machine tool.SOLUTION: A machine tool includes: a chain-driven conveying mechanism; a motor that drives the conveying mechanism; a detection unit that detects a load applied to the motor; and a control unit that controls the machine tool. The control unit performs: a process of reversing rotation of the motor; a process of storing a first timing at which the process of reversing is started; a process of specifying a second timing at which a load exceeds a predetermined value after the first timing; and a process of performing a predetermined anomaly countermeasure process when a time from the first timing to the second timing exceeds a predetermined time.SELECTED DRAWING: Figure 8
Patent JP-2022110245-A (JP)
Title: Storage system including storage cluster that provides virtual storage system
Inventor: INOUE MARI
IPC: G06F13/14
Filed: 2021-01-18
Abstract: To keep a service quality of a storage service provided by a storage cluster that can be a heterogeneous configuration.SOLUTION: When a new node (a storage node after exchange or of new addition) is added to a storage cluster, a storage system compares a specification of the new node with a specification of at least one of existing nodes other than the new node. When the specification of the new node is higher than the specification of the existing nodes, if there is a first volume (a volume associated with a priority higher than a first priority) in any of the existing nodes, a migration destination of the first volume is determined to be the new node.SELECTED DRAWING: Figure 1
Patent JP-2022110332-A (JP)
Title: Antireflection substrate
Inventor: SAKAMOTO TEPPEI
IPC: G02B1/14
Filed: 2021-01-18
Abstract: To provide an antireflection substrate which can be produced with high production efficiency by preventing a decrease in yield without being affected by manufacturing condition, and has high antireflection ability and excels in elongation characteristic.SOLUTION: Provided is an antireflection substrate including a resin base material and having on the base material a ground layer, a hard coat layer, an antireflection layer and a cover layer in this order. The ground layer is composed of a cured substance of an urethane (meth)acrylate compound (A1) of hexa- or higher functionality, and the hard coat layer includes a cured substance of an urethane (meth)acrylate compound (A) that contains an urethan (meth)acrylate compound (A2) of tri- or lower functionality. The antireflection layer includes, from the hard coat layer side, a middle refractive index layer in reflective index of 1.50 to 1.75, a high refractive index layer in reflective index of 1.60 to 2.00, and a low refractive index layer in refractive index of 1.25 to 1.40 in this order, the refractive index of the high refractive index layer being larger than the refractive index of the middle refractive index layer, each of the middle, high and low refractive index layers containing a cured substance of an organic/inorganic compound (B). The cover layer contains a cured substance of the organic/inorganic compound (B).SELECTED DRAWING: None
Patent JP-2022110546-A (JP)
Title: water treatment agent
Inventor: TANENO MASAAKI
IPC: G01N21/64
Filed: 2021-01-18
Abstract: To provide a water treatment agent that curbs decomposition of a sulfonated pyrene-based compound and has a high degree of freedom with respect to pH.SOLUTION: A water treatment agent contains a (meth)acrylic acid-based polymer including a structural unit derived from (meth)acrylic acid, and a sulfonated pyrene-based compound, in which the pH is higher than 2 and lower than 12.SELECTED DRAWING: None
Patent JP-2022111710-A (JP)
Title: work vehicle
Inventor: ICHINOSE MASANORI
IPC: E02F9/22
Filed: 2021-01-20
Abstract: To provide a work vehicle capable of reducing the burden on an operator by eliminating simultaneous operation of an accelerator pedal and a brake pedal required for rise run operation in a dump approach.SOLUTION: A work vehicle 1 includes a target lift speed determination device 21 that determines a target lift speed according to the amount of operation of a lift lever 20, a target vehicle speed determination device 22 for determining a target vehicle speed of the vehicle in accordance with the operation amount of an accelerator pedal 18, a vehicle speed control device 23 that controls a vehicle speed so as to follow the target vehicle speed, and a drive rotation speed control device 24 that controls a rotation speed of a drive source 13. The vehicle speed control device 23 calculates a first requested rotation speed for the drive source 13 so that the vehicle speed follows the target vehicle speed, and outputs the calculated first request rotation speed to the drive rotation speed control device 24. The drive rotation speed control device 24 calculates a second required rotation speed for the drive source 13 based on the target lift speed, and controls the rotation speed of the drive source 13 based on the calculated second required rotation speed and the first required rotation speed.SELECTED DRAWING: Figure 2
Patent JP-2022112133-A (JP)
Title: Disc valve and private part washing device
Inventor: ITO MIU
IPC: F16K11/074
Filed: 2021-01-21
Abstract: To suppress aging deterioration of a disc valve, and to maintain suitable switching of a water circulation state.SOLUTION: A disc valve 40 is equipped with a fixed disc 51 and a moving disc 53, and relatively slides and rotates the fixed disc 51 and the moving disc 53 by driving a motor 47 to switch a water circulation state. The disc valve 40 is equipped with an inner shaft (coupling shaft) 60 that has a large-diameter portion 61 coupled to an output shaft 47a of the motor 47, and a small-diameter portion 62 coaxially extending from an end surface of the large-diameter portion 61 and coupled to a rotation center of the moving disc 53, and an energizing member 63 that is provided so as to integrally rotate with the inner shaft 60 between an end surface of the large-diameter portion 61 and a board surface of the moving disc 53, and energizes the moving disc 53 to the fixed disc 51 side, and that is formed of an elastic resin.SELECTED DRAWING: Figure 6
Patent JP-2022112974-A (JP)
Title: rotary tool
Inventor: NINAGAWA SATOSHI
IPC: B25F5/00
Filed: 2021-01-22
Abstract: To simplify wiring from a controller.SOLUTION: In a grinder 1, a motor 16, a spindle 6 which is rotated by driving the motor 16 and attached with a disk-like grind stone 13, and a controller are housed in a housing 2. The controller is divided into two pieces, a first controller 35 and a second controller 36. LEDs 40A, 40B and a pick-up coil 41 serving as electric function parts of the grinder 1 are provided on an outer surface of the first controller 35. The LEDs 40A, 40B and the pick-up coil 41 can achieve own electric functions on the outer surface of the first controller 35.SELECTED DRAWING: Figure 2
Patent JP-2021124505-A (JP)
Title: Optical inspection device
Inventor: LIM YONG WOON
IPC: G01N21/64
Filed: 2021-01-26
Abstract: To provide an optical inspection device that can be used to inspect a display panel.SOLUTION: An optical inspection device includes: a first filter 16 including a plurality of discontinuous transmission bands; a first beam splitter 22 reflecting first light L1 emitted from the first filter 16 and delivering the light to an inspection object 100; a second beam splitter 24 splitting second light L2, which is generated by reflection of the first light L1 on the inspection object 100, into first split light and second split light L2b; a second filter receiving the first split light L2a and including a transmission band different from that of the first filter 16; a fluorescence microscope 30 generating a fluorescence image from third light L3 emitted from the second filter 26; and a first imaging module 40 generating an image from the second split light L2b.SELECTED DRAWING: Figure 1
Patent JP-2022115671-A (JP)
Title: internal combustion engine
Inventor: SUGIURA AKIMITSU
IPC: F02P13/00
Filed: 2021-01-28
Abstract: To provide an internal combustion engine capable of improving ignitability.SOLUTION: An internal combustion engine 1 includes a main combustion chamber 10, an intake valve 12, an exhaust valve 13, and a spark plug 11. In the spark plug 11, a ground electrode 6 protrudes toward the tip of a center electrode 4 from a position closer to the intake valve 12 than the tip of the center electrode 4 when viewed in the axial direction of the plug. A discharge gap is formed with the tip of the center electrode 4 and a base end surface of the ground electrode 6 facing each other. Further, a plug cover 5 is formed with injection holes 51 for providing communication between an auxiliary combustion chamber and the main combustion chamber 10. At least one of the injection holes 51 is an intake-side injection hole 510. The intake-side injection hole 510 is formed such that an outer opening 511 faces the intake valve 12 side when viewed from the axial direction of the plug. The intake-side injection hole 510 opens inclinedly with respect to the axial direction of the plug so as to face outward in the radial direction of the plug toward the tip side.SELECTED DRAWING: Figure 2
Patent JP-2022116536-A (JP)
Title: Magnetically geared electric machine and power generation system
Inventor: SAKAI MASAYUKI
IPC: H02K9/02
Filed: 2021-01-29
Abstract: To provide a magnetically geared electric machine that is capable of accelerating heat dissipation from a heat generating unit on the magnetically geared electric machine, which is difficult to cool with a cooling jacket, by means of a simple structure.SOLUTION: A magnetically geared electric machine 10 includes a stator 20 including a stator coil 24, a first rotor 30 between which and the stator 20 a first cooling passage 60 including a first radial direction gap G1 is formed, a second rotor 40 between which and the first rotor 30 a second cooling passage 62 including a second radial direction gap G2 is formed, an inlet cavity 50 for cooling gas formed on one end in the axial direction with respect to the stator 20, the first rotor 30, and the second rotor 40, and an outlet cavity 70 formed on the other end side in the axial direction with respect to the stator 20, the first rotor 30, and the second rotor 40 for receiving the cooling gas passing through the first cooling passage 60 and the second cooling passage 62.SELECTED DRAWING: Figure 3
Patent JP-2022058086-A (JP)
Title: Multifilament yarn having conductivity
IPC: D03D15/20
Filed: 2021-02-18
Abstract: PROBLEM TO BE SOLVED: To provide conductive yarn having conductive performance hardly deteriorated even when a knitted or woven fabric obtained by using the conductive yarn is elongated; and to provide a knitted or woven fabric having a sufficient static elimination effect even though the knitted or woven fabric is obtained by using yarn of such a type that a conductive pigment is kneaded into a resin. 
     SOLUTION: In multifilament yarn having conductivity, at least one of filaments constituting the multifilament yarn has a conductive part on at least part of the surface of the filament. The conductive part is obtained from the melt of a pellet comprising a thermoplastic resin in which a conductive pigment is dispersed. The pellet further comprises a magnetic substance. The multifilament yarn is false-twisted yarn. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022128533-A (JP)
Title: game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2021-02-23
Abstract: To provide a game machine capable of achieving both diversification and comprehension easiness of game property.SOLUTION: A display screen 698 shown in (1) is one embodiment of a display screen being variably displayed in mode B (a sub mode: mode B2). Ceiling information 693 in the display screen 698 displays "Halfway up to the ceiling" and vaguely notifies that it is not close to the ceiling. A display screen 700 shown in (2) is one embodiment of a display screen being variably displayed in mode B (a sub mode: mode B3). The ceiling information 693 in the display screen 700 displays "Time-shortening activation charge 30%" and roughly guides that the position is about 30% on the way to the ceiling. Thus, a game machine enhances interest while appropriately disclosing information by varying contents of the ceiling notification in a different sub mode in mode B.SELECTED DRAWING: Figure 66
Patent JP-2022134640-A (JP)
Title: Vehicular lighting fixture
Inventor: SUZUKI TAKAHIRO
IPC: F21S41/36
Filed: 2021-03-03
Abstract: To allow a short-distance road surface in front of a lighting fixture to be irradiated with substantially uniform brightness, in a vehicular lighting fixture which includes a projection lens.SOLUTION: As a vehicular lighting fixture 10, light from a light source 20 reflected at a reflector 30 is radiated toward the front of the lighting fixture via a projection lens 40. Then, as a reflection surface of the reflector 30, a reflection region 30Aa2 is provided for irradiating a short-distance road surface within 5 m in front of the lighting fixture. At that time, as the reflection region 30Aa2, light diffusion processing (emboss processing E) is performed for diffusing and reflecting emission light from the light source 20.Thereby, by the reflection light from the reflection region 30Aa2, the short-distance road surface in front of the lighting fixture can be irradiated with substantially uniform brightness with little light distribution unevenness.SELECTED DRAWING: Figure 3
Patent JP-2022135698-A (JP)
Title: Electromagnetic type fuel injection valve
Inventor: YOSHIMURA KENICHI
IPC: F02M61/10
Filed: 2021-03-05
Abstract: To provide an electromagnetic type fuel injection valve in which a coil spring contracted between a fixed core and a movable core does not cause a buckling phenomenon even in a high-speed rotation range of an engine, can hold a regular spring rate, and can stabilize opening/closing characteristics of a valve element.SOLUTION: A coil spring 23 contracted between a fixed core 5 and a movable core 12 is constituted in such a manner that a coil mean diameter D thereof decreases from both end parts 23a and 23b of the coil spring 23 toward a center part thereof.SELECTED DRAWING: Figure 3
Patent JP-2021114605-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H05B44/00
Filed: 2021-03-09
Abstract: To provide a semiconductor device including a thin film transistor with excellent electric characteristics and high reliability.SOLUTION: A semiconductor device includes a driving circuit including a first thin film transistor 440 and a pixel including a second thin film transistor 420 on the same substrate. The first thin film transistor includes a first gate electrode layer 411, a gate insulating layer 402, a first oxide semiconductor layer 412, a low-resistance source region 408a and a low-resistance drain region 408b formed of an oxide conductive layer, an oxide insulating layer 416 in contact with a part of the first oxide semiconductor layer and a peripheral edge and a side surface of the oxide conductive layer, a first source electrode layer 405a, and a first drain electrode layer 405b. The second thin film transistor includes a second gate electrode layer 421, a second oxide semiconductor layer 422, and a second source electrode layer 409a and a second drain electrode layer 409b formed of a material with a light-transmitting property.SELECTED DRAWING: Figure 43
Patent JP-2022138407-A (JP)
Title: Servo driver and servo system
Inventor: URABE KENTARO
IPC: H02P29/20
Filed: 2021-03-10
Abstract: To determine whether or not the position of a drive target is within the detection range of an external encoder for detecting the displacement of the drive target in a servo system in which the drive target is driven by a servomotor.SOLUTION: A servo driver comprises: a first input unit, which detects parameters related to the displacement of the output shaft of a servomotor, and in which the detection value of an internal encoder used for a semi-closed control of the servomotor is inputted; a second input unit arranged within part of the drive range of a drive target that is driven according to the displacement of the output shaft of the servomotor, which detects parameters related to the displacement of the drive target, and in which the detection value of an external encoder used for a full-closed control of the servomotor is inputted; and a determination unit which determines whether or not the position of the drive target is within the detection range of the external encoder, based on the inputted detection value of the external encoder.SELECTED DRAWING: Figure 2
Patent JP-2022141308-A (JP)
Title: Discharge voltage calculation method, selecting method of substitution element, and battery positive electrode material
Inventor: YOSHIO SATOSHI
IPC: H01M4/525
Filed: 2021-03-15
Abstract: To provide a discharge voltage-calculating method, by which a discharge voltage when substitution is performed with a candidate element can be calculated.SOLUTION: A discharge voltage calculation method comprises: a base material-deciding step of deciding a base material of a battery positive electrode material, which is represented by the general formula, AMxOy (where an element A represents one or more elements selected from a group consisting of Li, Na, K, Rb, Cs and Mg, and an element M represents one or more elements selected from a group consisting of transition metal elements); a substitution structure-forming step of forming a substitution structure which is a result of substitution of at least a part of elements included in the base material with a previously-selected substitution element; a defect structure-forming step of forming a defect structure which is such a structure that the element A is deficient in the substitution structure; a first energy calculation step of calculating an energy of the defect structure; a second energy calculation step of calculating, from the energy calculated by the first energy calculation step, an energy for each content of the element A; and a discharge voltage calculation step of calculating a discharge voltage for each content of the element A on the basis of the energy calculated in the second energy calculation step.SELECTED DRAWING: Figure 4
Patent JP-2022143159-A (JP)
Title: Recovery method of valuable elements
Inventor: TABE MASAHIRO
IPC: C22B7/00
Filed: 2021-03-17
Abstract: To provide a novel method capable of recovering valuable elements such as molybdenum, cobalt and so on from a waste catalyst.SOLUTION: A recovery method of valuable elements, in which a waste catalyst containing at least molybdenum, cobalt and phosphorus is immersed in a hydrogen peroxide solution to obtain a leachate in which molybdenum, cobalt, and phosphorus are leached from the waste catalyst, by separating the waste catalyst by filtering the leachate to obtain a filtrate A, an iron source is added to the leachate A to react with phosphorous, the produced phosphorus precipitate is separated by filtration to obtain a leachate B, the leachate B is subjected to alkali treatment to separate a generated cobalt precipitate by filtration to obtain a leachate C, after lysin is added to the leachate C, the pH is adjusted, and the generated molybdenum precipitate is separated by filtration.SELECTED DRAWING: Figure 1
Patent JP-2022145012-A (JP)
Title: Image processing device, online customer serving system, online customer serving method, scenario generation method, and program
Inventor: TADA HIDEKI
IPC: G06Q10/00
Filed: 2021-03-19
Abstract: To provide an online customer serving system which automatically performs customer services in accordance with reaction of a customer.SOLUTION: An image processing device comprises: a storage unit that stores data on customer service content including video and audio of a customer being served by a staff member, data on reference content which is referred to in customer services, a customer service scenario in which synchronization between the customer service content and the reference content is set and an event which can be detected by a customer terminal is set, and data on response content containing video and audio of a response associated with the event; a reproduction control unit that reads the customer service scenario when a customer terminal requests a connection, reproduces the customer service content on the customer terminal according to the customer service scenario, and displays the reference content which is set to synchronize with the customer service content on the customer terminal; and a response control unit that reproduces the response content associated with an event on the customer terminal when the event is detected on the customer terminal during the reproduction of the customer service content.SELECTED DRAWING: Figure 5
Patent JP-2022145069-A (JP)
Title: Rubber composition for fender and fender using the same
Inventor: HAMAKUBO SHINJI
IPC: B63B59/02
Filed: 2021-03-19
Abstract: To provide a rubber composition for a fender capable of manufacturing a fender whose support legs are easily buckled and deformed when a ship or the like comes alongside, at a lower cost, and to provide a fender using the same.SOLUTION: A rubber composition for a fender comprises rubber, carbon black, and a cross-linking component for cross-linking the rubber. The maximum loss tangent (tanδ) of a cross-linked product of the rubber composition at a temperature of -70 to 70°C, determined by a measurement method specified in Japanese Industrial Standard JIS K6394: 2007, is set to 0.48 or more. The fender includes at least a bearing leg made of the rubber composition for fenders.SELECTED DRAWING: Figure 1
Patent JP-2022147469-A (JP)
Title: Gas barrier polyamide-based resin film and package
Inventor: WADA TAKAYUKI
IPC: B32B27/34
Filed: 2021-03-23
Abstract: To provide a gas barrier polyamide-based resin film that has, as a film property, high pinhole resistance from ordinary temperature to low temperature condition, has good transparency and piercing resistance, and further has little possibility of generating production troubles in the film production process due to a thermoplastic elastomer.SOLUTION: A gas-barrier polyamide-based resin film is provided, having an outer layer (A)/middle layer (B)/inner layer (C)/middle layer (B)/outer layer (A) in this layer order. The outer layer (A) includes 99 mass% to 100 mass% of an aliphatic polyamide resin, the middle layer (B) includes 70 mass% to 85 mass% of an aliphatic polyamide resin and 15 mass% to 30 mass% of a thermoplastic elastomer, the inner layer (C) includes a gas barrier resin, wherein a thickness per layer of the middle layers is 2.0% to 20.0% relative to the whole thickness of the film.SELECTED DRAWING: Figure 1