baber/WOPTO huggingface dataset:
Patent JP-2022148407-A (JP)
Title: METHOD FOR PRODUCING β-TYPE SIALON PHOSPHOR POWDER
Inventor: SUGITA KAZUYA
IPC: C09K11/08
Filed: 2021-03-24
Abstract: To provide a method for producing a β-type sialon phosphor having good emission intensity.SOLUTION: A method for producing a β-type sialon phosphor comprises: (i) a raw material mixing step of mixing at least a silicon compound, an aluminum compound, and an europium compound to obtain a raw material mixed powder; (ii) a calcination step of heating the raw material mixed powder at 1800°C to 2100°C to obtain a calcined product; and (iii) an annealing step of annealing the calcined product in a mixed gas atmosphere of hydrogen gas and nitrogen gas to obtain an annealed, calcined product.SELECTED DRAWING: None
Patent JP-2022149301-A (JP)
Title: vibration device
Inventor: NUMATA SATOSHI
IPC: B06B1/02
Filed: 2021-03-25
Abstract: To reduce the thickness of a vibration device.SOLUTION: A vibration device 1A has: a stator 10 with a flat top surface 11; a mover 20 comprising a flat lower surface 21 facing an upper surface 11; and a strip-shaped shape memory alloy 30 arranged between the upper surface 11 and the lower surface 21 in a state in which the change in the distance between both ends in a longitudinal direction is restricted. The shape memory alloy 30 contracts into a flat memory shape above a predetermined temperature, and expands into a wavy shape below the predetermined temperature.SELECTED DRAWING: Figure 1
Patent JP-2022149851-A (JP)
Title: Pachinko game machine
Inventor: YAMADA MASATO
IPC: A63F7/02
Filed: 2021-03-25
Abstract: To provide a Pachinko game machine capable of facilitating replacement of a performance board for controlling a performance operation and suppressing damage at the time of the replacement.SOLUTION: A Pachinko game machine includes a main board for executing lottery processing and controlling a game operation, and a performance board for controlling a performance operation for notifying a player of a result of the lottery processing. The Pachinko game machine is given signal transmission means including a first relay port for receiving a game signal including the information on the lottery processing from the main board, and a second relay port for sending out the game signal to the performance board, which transmits a game signal in a non-contact manner between the first relay port and the second relay port.SELECTED DRAWING: Figure 4
Patent JP-2022150935-A (JP)
Title: Garment for biological signal acquisition
Inventor: KANAI HIROYUKI
IPC: A41D1/00
Filed: 2021-03-26
Abstract: To provide a garment for biological signal acquisition that has achieved reduction of an uncomfortable feeling and acquiring of biological information accurately.SOLUTION: A garment for biological signal acquisition includes one or more electrodes 3 disposed on a reverse side of a garment body fabric 201 constituting a garment body 2, a connector 5 to which a receiver for receiving a biological signal acquired by the electrodes 3 can be connected, and a biological signal transmission part 4 for conducting the electrodes 3 and the connector 5. The garment body fabric is a mesh-like fabric having elastic property, and includes an elastic member 10 disposed on a front side at the electrode position of the garment body fabric, and a holding member 7 disposed on an opposite side of a garment body fabric side of the elastic member 10 for holding the elastic member 10 on the surface of the garment body fabric 201.SELECTED DRAWING: Figure 1
Patent JP-2022152304-A (JP)
Title: PROPYLENE-α-OLEFIN COPOLYMER AND USE OF THE SAME
Inventor: NOGUCHI MIKIKO
IPC: C08F210/06
Filed: 2021-03-29
Abstract: To provide a propylene-α-olefin copolymer which has an excellent balance between flexibility and tensile strength.SOLUTION: A propylene-α-olefin copolymer satisfies the following requirements (I) to (IV). (I) When the total of a structural unit (i) derived from propylene and a structural unit (ii) derived from α-olefin having 5 to 20 carbon atoms is 100 mol%, a content of the structural unit (i) is 75-95 mol%, and a content of the structural unit (ii) is 5-25 mol%, (II) a melting point measured by differential scanning calorimetry (DSC) is 95°C or lower or is not observed, (III) an isotactic triad fraction measured by 13C-NMR is 85% or more, and (IV) intrinsic viscosity [η] measured in decalin at 135°C is 0.5-10 dl/g.SELECTED DRAWING: None
Patent JP-2022156469-A (JP)
Title: Lithium-based polyanion particles for secondary battery positive electrode active material and method for producing the same
Inventor: YAMASHITA HIROKI
IPC: H01M4/36
Filed: 2021-03-31
Abstract: To provide lithium-based polyanion particles for a secondary battery positive electrode active material which can effectively suppress side reactions during charge-discharge cycles of lithium-ion secondary batteries and effectively improve the cycle characteristics of the lithium-ion secondary batteries, and a method for manufacturing the same.SOLUTION: Lithium-based polyanion particles for a secondary battery positive electrode active material are expressed by the following formula (A): LiaMnbFecMxPO4 (In formula (A), M represents Mg, Al, Ti, Cu, Zn, Nb, Co, Ni, Ca, Sr, Y, Zr, Mo, Ba, Pb, Bi, La, Ce, Nd or Gd. a, b, c, and x satisfy 0<a≤1.2, 0≤b≤1.2, 0≤c≤1.2, 0≤x≤0.3, and b+c≠0, and a+(valence of Mn)×b+(valence of Fe)×c+(valence of M)×x=3.), carbon derived from cellulose nanofibers is carried thereon, and the void volume thereof is increased from the surface to the center. The pore volume in a pore diameter range of 2 nm to 150 nm ranges from 0.01 cm3/g to 0.15 cm3/g.SELECTED DRAWING: None
Patent JP-2021101404-A (JP)
Title: Semiconductor storage device and data writing method
Inventor: SASAKI TOSHIRO
IPC: G11C16/34
Filed: 2021-04-02
Abstract: To provide a semiconductor storage device and a data writing method capable of detecting whether or not 1-bit data is in an erase state in a pair of memory cells that store the 1-bit data.SOLUTION: A semiconductor storage device is a semiconductor device in which 1-bit data is stored by a pair of memory cells selected by the same word line and a pair of bit lines in a plurality of memory cells arranged in a matrix. The semiconductor storage device comprises: a memory cell for erase state detection which is provided per each row of word lines provided correspondingly to the row in which the pair of memory cells is arranged so as to be selected by the same word line as the memory cell of each row, and in which the data for detecting the erase state of the 1-bit data in the pair of memory cells is written when the 1-bit data is written to the pair of memory cells per a predetermined number of pairs of memory cells; and an amplifier circuit that outputs a comparison result obtained by comparing the output of the memory cell for erase state detection with a reference current.SELECTED DRAWING: Figure 3
Patent JP-2022163813-A (JP)
Title: Wearable information terminal, control method for the same, and program
Inventor: OKAMOTO HIROYUKI
IPC: G06F3/01
Filed: 2021-04-15
Abstract: To provide a wearable information terminal such as smart glasses that switch an operation method for a device according to the circumstances around a user in response to a gesture such as touching a virtual UI of an AR video with the hand, a control method for the same, and a program.SOLUTION: In a mode switching method performed by a wearable information terminal (smart glasses) worn by a user, the information terminal has projection means that projects an operation screen on the user's field of vision through the information terminal. The operation screen to be projected has a first mode and a second mode. The operation screen displayed in the second mode is displayed in a smaller size than that of the operation screen displayed in the first mode or is displayed closer to the user's field of vision than the operation screen displayed in the first mode.SELECTED DRAWING: Figure 6
Patent JP-2022165441-A (JP)
Inventor: OTANI SATOSHI
IPC: H01M8/0276
Filed: 2021-04-20
Abstract: 【課題】本開示は、燃料電池スタックの積層方向の寸法が一定になるように締結バンドのような締結部材を用いて締結した燃料電池スタックにおいて、ガスケットから溶出する不純物が電極の触媒に到達することを防止する。【解決手段】本開示は、電解質膜－電極－枠体接合体の枠体とセパレータとの間をガスケットによってシールする燃料電池スタックにおいて、ガスケット本体部の内周側にガスケット薄膜部を一体に形成し、ガスケット薄膜部の弾性係数をガスケット本体部の弾性係数より小さくし、ガスケット薄膜部の圧縮状態の変化に対するガスケット薄膜部が枠体を押す反力の増減の割合を、ガスケット本体部の圧縮状態の変化に対するガスケット本体部が枠体を押す反力の増減の割合より小さくし、ガスケットから溶出する不純物が大気に放出されるように構成している。【選択図】図３
Patent JP-2022166937-A (JP)
Title: Light-emitting device and manufacturing method of light-emitting device
Inventor: ODAWARA MASAKI
IPC: H01L33/62
Filed: 2021-04-22
Abstract: To provide a light-emitting device in which a variation of a warpage amount of a mounting substrate between a high temperature state at, for example, heat treatment during manufacturing and a normal temperature state can be reduced, and a method for manufacturing the light-emitting device.SOLUTION: In a method for manufacturing a light-emitting device, the thickness of each of a first wiring portion 22 and a second wiring portion 32 on a lower surface side of a substrate 10 is formed to be larger than the thickness thereof on an upper surface 10S1 side of the substrate 10, and more suitably, the thickness of each of the first wiring portion 22 and the second wiring portion 32 on the lower surface side of the substrate 10 is formed to be larger than the total of the thickness thereof on the upper surface 10S1 of the substrate 10 and the thickness of the resin substrate 10. In other words, a first wiring electrode 20 and a second wiring electrode 30 each have a thickness on a lower surface 10S2 larger than the thickness on an upper surface 10S1. In addition, the thickness of each of the first wiring electrode 20 and the second wiring electrode 30 on the lower surface 10S2 is larger than the total thickness of the thickness of the resin substrate 10 and the thickness thereof on the upper surface 10S1.SELECTED DRAWING: Figure 3
Patent JP-2021106502-A (JP)
Title: Power conversion device and air conditioner
Inventor: TSUKII KOJI
IPC: H02M7/06
Filed: 2021-04-27
Abstract: To provide a power conversion device, etc. that performs power conversion with high efficiency.SOLUTION: A power conversion device 1 comprises: a first current detection part that detects a current flowing in a current path through a bridge circuit 10 and a smoothing capacitor C1; a second current detection part that detects a short circuit current flowing in a short circuit path through the bridge circuit 10 and a reactor L1 without the smoothing capacitor C1; and a control part 15 that controls a plurality of switching elements Q1 to Q4, and the control part 15 reduces an output current to a load H or stops a load H when it is judged that an overcurrent is flowing in the bridge circuit 10 based on the detection values of the first or second current detection parts.SELECTED DRAWING: Figure 5
Patent JP-2022169138-A (JP)
Title: Vehicle mount-type cool air fan
Inventor: UDAGAWA MASANORI
IPC: F24F1/039
Filed: 2021-04-27
Abstract: To provide a vehicle-mount type cool air fan which can be quickly carried into a resting room of a construction site, a gymnasium, a disaster evacuation site and the like where cool air is desired temporarily, not permanently, and which can be quickly carried out when it becomes unnecessary.SOLUTION: A cool air fan and a water storage tank 19 are mounted on a load-carrying platform 2a of a light truck 2. The cool air fan 1 comprises: four supporting columns 11 (Fig.4) which are vertically installed in four corners of a rectangular recovery tank 13; a suction fan 16 which is provided on the upper part of the supporting column 11; and a vaporization filter 12 which is attached over the supporting columns 11. Water recovered in the recovery tank 13 is suctioned by a feed water pump 14 and made to drop to the vaporization filter 12, and the water dropping through the vaporization filter 12 is recovered in the recovery tank 13. With the operation of the suction fan 16, the outside air is suctioned through the vaporization filter 12 and cool air is blown out from an air-blowing duct 17. When the water quantity in the recovery tank 13 is reduced, water is fed from the water storage tank 19.SELECTED DRAWING: Figure 1
Patent JP-2022000626-A (JP)
Title: Lidar sensor housing for lidar sensors
Inventor: Ralf Beuschel
IPC: G01S7/481
Filed: 2021-04-27
Abstract: To provide a lidar sensor housing for lidar sensors.SOLUTION: A lidar sensor housing (34) for a lidar sensor (12) comprises: a first receptacle (36) for a transmit/receive unit (24) of the lidar sensor; a second receptacle (38) for a scanner unit (26) of the lidar sensor; and a third receptacle (40) for a mirror (30) arranged between the transmit/receive unit and the scanner unit so as to transfer optical signals. The third receptacle is constituted such that the mirror is adhered on the reverse side of the mirror. The lidar sensor housing includes an access (72) in the third receptacle. In order that the adhesive of an adhesive connecting part is cured, the reverse side of the mirror is at least partly reachable by ultraviolet rays through the access from the outside of the lidar sensor housing. The present invention pertains to a lidar sensor and a method for adhering the mirror (30) to the lidar sensor housing.SELECTED DRAWING: Figure 13
Patent JP-2022170455-A (JP)
Inventor: KOBAYASHI HIROSHI
IPC: G01N33/202
Filed: 2021-04-28
Abstract: 【課題】火花による鋼材の成分識別を自動的に行う鋼材自動識別装置及び鋼材自動識別方法を提供する。【解決手段】鋼材自動識別装置１０では、グラインダ１１０を支持するグラインダ昇降装置９０を二軸調整装置１６で鋼材２２に対して所定位置に位置決めする。この状態で、グラインダ昇降装置９０によってグラインダ１１０を鋼材２２側に下降させ、グラインダ１１０を鋼材２２に摺接させることで発生する火花をハイスピードカメラ１３４で撮影し、制御部（１５０）で撮影された火花撮像画像から鋼材成分識別部（２２０）で鋼材２２の成分を識別する。すなわち、従来、人手で行われていた火花による鋼材の成分識別を自動で行うことができる。【選択図】図１
Patent JP-2022171172-A (JP)
Title: Vehicle positioning system and vehicle remote operation system
Inventor: SAWANO TAKURO
IPC: G08G1/0968
Filed: 2021-04-30
Abstract: To provide a vehicle positioning system and a vehicle remote operation system having the high practicality.SOLUTION: In a vehicle positioning system for measuring a position of a traveling vehicle, a position of a vehicle is specified (124) on the basis of an image information-dependent vehicle position (120) being a position of the vehicle based on image information of the vehicle obtained by cameras Ca1-Ca5 and a behavior information-dependent vehicle position (122) being a position of the vehicle based on vehicle behavior information received by an information reception device (112). By using camera positioning and dead reckoning positioning in combination, accurate positioning can be performed even without GPS positioning. Moreover, a vehicle remote operation system is configured by including the vehicle positioning system, and transmits an operation command for traveling on a travel route to the vehicle (128, 130, 112) on the basis of the position of the vehicle measured by the vehicle positioning system.SELECTED DRAWING: Figure 6
Patent JP-2022173865-A (JP)
Title: Play analysis device, play analysis method, and, computer program
Inventor: SAITO YUMA
IPC: H04N21/4728
Filed: 2021-05-10
Abstract: To allow a play video of a sport to be viewed from any view point.SOLUTION: A play analysis device analyzing a play of a sport comprises: a processor which on the basis of play information including information on the plays of players generated on the basis of a plurality of captured images captured by at least two cameras, generates a play video being a video which reproduces the play using the three-dimensional model of the player and plays the play video from a view point instructed by a user; and an output interface which outputs the played play video to a viewing terminal.SELECTED DRAWING: Figure 11
Patent JP-2022174823-A (JP)
Inventor: TAKAGAKI MASAO
IPC: B26D3/00
Filed: 2021-05-12
Abstract: 【課題】食感及び味覚に優れる角が立ったシャープな麺線を切り出す麺線切出装置を提供する。【解決手段】麺線切出装置１は、所定数の環状刃を軸長方向に一定間隔で設けた第１切刃ロール１０と、所定数の環状刃を軸長方向に一定間隔で設けた第２切刃ロール２０と、を並列配置している。第１切刃ロール１０及び第２切刃ロール２０の山刃部１１、２１及び谷刃部１２、２２の形状は、両端に水平部を設け、かつ、軸長方向中央に向かって円弧上に隆起している。山刃部１１、２１及び谷刃部１２、２２の刃幅は、基準寸法としている。【選択図】図２
Patent JP-2022178773-A (JP)
Title: Image monitoring device, method, and program
Inventor: YOSHII RISA
IPC: H04N21/442
Filed: 2021-05-21
Abstract: To provide an image monitoring device, method, and program which can automatically detect that display on a display has not been changed due to abnormality of a device for display on the display.SOLUTION: An image monitoring device 1 relating to the present disclosure comprises: an acquisition unit 2 which acquires periodically captured images of a display for use in a signage system; a specification unit 3 which specifies display images included in the acquired images and displayed on the display; and a determination unit 4 which determines a display state of the display on the basis of a result of comparison between the display images specified by the specification unit 3 with respect to each of the plurality of images captured at different times.SELECTED DRAWING: Figure 1
Patent JP-2021183325-A (JP)
Title: Platform door cleaning device and platform door cleaning method
Inventor: TAKEMURA KEN
IPC: B08B1/04
Filed: 2021-05-21
Abstract: To provide a platform door cleaning device and a platform door cleaning method capable of cleaning a platform door efficiently and safely in a short time without requiring a lot of manpower.SOLUTION: A platform door cleaning device 1 cleans a platform door 100 erected on a platform of a station. The platform door cleaning device is configured on a self-propelled trolley, installed thereon with: cleaning brushes 3 and 4 rotatably supported by respective vertical brush shafts; an electric motor (drive source) for rotationally driving the cleaning brushes 3 and 4; and an ECU (control means) for controlling the driving of the electric motor. Herein, the cleaning brush 3 is a first cleaning brush that cleans the inside of the platform door 100, meanwhile, the cleaning brush 4 is a movable second cleaning brush that cleans the outside of the platform door 100. Further, a platform door cleaning method using the platform door cleaning device 1 is a method of cleaning the platform door with the cleaning brushes 3 and 4 while making the trolley travel along the inside of the platform door 100 of the platform of the station.SELECTED DRAWING: Figure 4
Patent JP-2022179924-A (JP)
Title: Control device of internal combustion engine
Inventor: MAKINO MICHIKAZU
IPC: F02D41/22
Filed: 2021-05-24
Abstract: To provide a control device of an internal combustion engine capable of accurately determining generation of knocking on the basis of a noise component and a knocking component, by accurately acquiring the noise component and the knocking component of background by using output signals of a knock sensor acquired at the same time zone.SOLUTION: A control device of an internal combustion engine calculates intensity of components of a plurality of analysis frequencies included in an output signal of a knock sensor for every operation period; calculates intensity for correction on the basis of the intensity of component of the analysis frequency for correction determined to the analysis frequency excluding the analysis frequency for determining the generation of knocking among the plurality of analysis frequencies for every operation period; calculates the intensity for determination after correction by correcting the intensity of the component of the analysis frequency for determination on the basis of the intensity for correction for every operation period; and determines presence or absence of the generation of knocking on the basis of the intensity for determination after correction calculated in each of the operation periods.SELECTED DRAWING: Figure 2
Patent JP-2022181956-A (JP)
Title: Adhesive, adhesive sheet, laminate, and flexible display
Inventor: FUKUTA KATSUNORI
IPC: B32B27/00
Filed: 2021-05-27
Abstract: To provide an adhesive that has excellent transparency and also achieves both of heat resistance and moist-heat resistance, and bendability and windability, and an adhesive sheet, a laminate, and a display.SOLUTION: An adhesive for flexible displays contains: an acrylic copolymer (A1) (excluding an acrylic copolymer (A2) described below); the acrylic copolymer (A2); and a curing agent (B). The acrylic copolymer (A1) is a copolymer of a monomer mixture containing all of monomers (a-1)-(a-3). The acrylic copolymer (A2) is a copolymer of a monomer mixture containing a monomer (a-4). The storage elastic modulus and loss tangent satisfy all of (1)-(7).SELECTED DRAWING: Figure 1
Patent JP-2022182285-A (JP)
Title: Leading edge high-lift device, wing and aircraft, and buffer member
Inventor: MURAYAMA MITSUHIRO
IPC: B64C9/24
Filed: 2021-05-28
Abstract: To provide a technique concerning a leading edge high-lift device which can reduce noises generated from an inboard end of slat and a slat support mechanism.SOLUTION: A leading edge high-lift device, which can be expanded and stored with respect to a main wing leading edge of an airframe, comprises a slat body, and a cushioning part. The slat body has: a front edge part; a rear edge part which forms a clearance between itself and a main wing during expansion; a cusp part formed on a lower edge of the front edge part; a cob part formed between the cusp part the rear edge part; and an inboard end face which is formed between the front edge part and the cob part, and is positioned on a shell side of the airframe. The cushioning part is provided at an inboard end part of the slat body that includes the inboard end face and an inboard side surface of the cob part, and reduces pressure fluctuation in air stream on the inboard end face or the inboard side surface of the cob part.SELECTED DRAWING: Figure 12
Patent JP-2022184177-A (JP)
Title: Polyimide nanofiber, manufacturing method for the same, and composite material
Inventor: UCHIDA TETSUYA
IPC: B29B15/08
Filed: 2021-05-31
Abstract: To provide a polyimide nanofiber consisting of a polyimide compound being a reactant from a diamine compound and tetracarboxylic acid anhydride, a manufacturing method for the same, and a composite material.SOLUTION: A manufacturing method for a polyimide nanofiber includes a step of preparing a dissolved liquid by dissolving a polyimide compound into sulfuric acid and a step of causing the polyimide nanofiber to crystallize by dripping the dissolved liquid into a poor solvent.SELECTED DRAWING: Figure 1
Patent JP-2022186417-A (JP)
Title: Heat generating system and heat generating method
Inventor: TAKAHASHI HIDEKAZU
IPC: F25B27/02
Filed: 2021-06-04
Abstract: To supply appropriate thermal energy in response to external requests for thermal energy.SOLUTION: A heat generating system 100 has a thermal energy generating unit 110, a thermal energy transfer adjusting unit 150, and a heat exchange unit 160. The thermal energy generating unit 110 has a hydrogen occlusion material and generates excessive heat. The heat exchange unit 160 receives supply of thermal energy from the thermal energy generating unit 110 and supplies the thermal energy to a target component 180. The thermal energy transfer adjusting unit 150 adjusts the amount of thermal energy supply from the thermal energy generating unit 110 to the heat exchange unit 160 on the basis of the amount of the thermal energy requested from the heat exchange unit 160.SELECTED DRAWING: Figure 1