baber/WOPTO huggingface dataset:
Patent JP-2022007940-A (JP)
Title: Fluid control device and combustion device having the same
Inventor: SASAKI YUMA
IPC: F23K5/00
Filed: 2021-01-15
Abstract: To suppress a change of the pressure or a flow rate of fluid flowing into a pressure chamber 105 through a valve hole 112a even if a valve seat 112 is expanded or contracted accompanied by a change of a temperature, in a fluid control device FC having the valve seat 112 for defining the pressure chamber 105 into which the fluid flows between a diaphragm 114 and itself, and formed with the valve hole 112a, a valve body 122 connected to the diaphragm 114, and opening and closing the valve hole 112a while freely separating from and contacting with the valve seat 112, a first pressure regulation spring 123 arranged in the pressure chamber 105, a second pressure regulation spring 124 arranged in a backpressure chamber 107 which is defined at a back face side of the diaphragm 114, and an adjusting member 125 for adjusting an energization force of the second pressure regulation spring 124.SOLUTION: There is arranged temperature correction means 126 for displacing a position of a spring receiver 126b for receiving an end part of a second pressure regulation spring 124 located at a side opposite to a diaphragm 114 to a direction separating from the diaphragm 114 accompanied by a rise of a temperature.SELECTED DRAWING: Figure 2
Patent JP-2021058766-A (JP)
Title: Subjective optometric device
Inventor: TAKII MICHIHIRO
IPC: A61B3/028
Filed: 2021-01-19
Abstract: To provide a subjective optometric device which achieves subjective measurement and objective measurement under a natural condition and which allows accurate measurement.SOLUTION: A subjective optometric device comprises: a projection optical system for projecting a target light flux to a subject's eye; a correction optical system for changing optical characteristics of the target light flux; and a concave mirror which is shared by a right-eye optical path including a correction optical system for right eye and a left eye optical path including a correction optical system for left eye, and which directs the target light flux corrected by the correction optical system to the subject's eye. The subjective optometric device further comprises subjective measurement means for subjectively measuring optical characteristics of the subject's eye. The subjective optometric device further comprises: objective measurement means which has a measurement optical system for emitting measurement light to an eyeground of the subject's eye and receiving reflectance thereof, and which objectively measures the optical characteristics of the subject's eye via a concave mirror provided on an optical path of the measurement optical system. Subjective measurement and objective measurement are performed in an open state without placing the correction optical system on in front of the subject's eyes.SELECTED DRAWING: Figure 1
Patent JP-2022111634-A (JP)
Title: Conductive paste, high thermal conductivity material and semiconductor device
Inventor: KUSAKA KEIICHI
IPC: C09J163/00
Filed: 2021-01-20
Abstract: To provide a conductive paste with excellent wetting spreadability between a metal piece such as a lead frame and a semiconductor element, which excels in thermal conductivity and connectivity, and with low contamination due to suppression of overflow from the area directly under the semiconductor element.SOLUTION: The conductive paste of the present invention has a viscosity (25°C) of 100 Pa-s or more as measured with a BF-type viscometer at a rotation speed of 0.5 rpm and a viscosity (25°C) of 21 Pa-s or less as measured with a rotation speed of 5 rpm.SELECTED DRAWING: None
Patent JP-2022121915-A (JP)
Title: Manufacturing method of rare-earth magnet joined body and rare-earth magnet joined body
Inventor: KURIHARA YUTA
IPC: H01F41/02
Filed: 2021-02-09
Abstract: SOLUTION: To provide a method for manufacturing a rare-earth magnet joined body by joining a plurality of rare-earth magnets. In the method, both one surfaces 3a and 3b of jointed rare-earth magnets 1a and 1b are contacted each other, a coated film 2 continued over both adjacent contact surfaces 4a and 4b over an edge portion of a contact surface 3ab is formed in at least a part of the adjacent surfaces 4a and 4b of the adjacent both rare-earth magnets to nip the edge portion of the contact surface 3ab, and both of the rare-earth magnets 1a and 1b adjacently arranged are jointed.EFFECT: A plurality of rare-earth magnets is joined with a good dimension accuracy by a low-cost and simple and easy method, and a rare-earth magnet joined body can be manufactured, and in addition at the same time, corrosion resistance and insulation property can be applied to each rare-earth magnet.SELECTED DRAWING: Figure 1
Patent JP-2022122334-A (JP)
Title: Image processing apparatus, control program, and control method
Inventor: Hirayama Chiharu
IPC: H04N1/00
Filed: 2021-02-10
Abstract: To obtain an output result in which images are classified and arranged for every type of documents without considering the types and arrangement order of the documents during reading.SOLUTION: An image forming apparatus (10) includes a CPU (80), and when the CPU acquires input image data generated by reading an image including a plurality of documents, it recognizes separate image data included in the input image data with a multi-crop function and determines the types of the documents corresponding to the separate image data. Subsequently, the CPU generates cut-out image data obtained by cutting out the separate image data and stores the data in an HDD (86) for every determined type. The CPU generates composite image data obtained by composing the cut-out image data for every type, classifies the data by the type, and stores the data in the HDD.SELECTED DRAWING: Figure 11
Patent JP-2022122457-A (JP)
Title: vertical pump
Inventor: FAN XIN SHUAI
IPC: F04D29/08
Filed: 2021-02-10
Abstract: To provide a vertical pump capable of suppressing a dry operation state of a sliding surface of a mechanical seal even when used under high-temperature and high-pressure environment.SOLUTION: A vertical pump 1 comprises: a rotational shaft 2 extending in a vertical direction; an impeller 3 fixed to a rotational shaft 2; a cylindrical casing 11 housing the impeller 3; a bracket 31 having a lid part 32 that closes the upper opening of the casing 11, and a cylindrical part 33 that protrudes upward from the lid part 32 and is arranged so that the rotational shaft 2 is inserted therethrough; and a mechanical seal 40 that seals the gap between the rotational shaft 2 and the cylindrical part 33. A sliding surface 40a of the mechanical seal 40 is positioned inside the cylindrical part 33.SELECTED DRAWING: Figure 1
Patent JP-2022126562-A (JP)
Title: Thermostatic apparatus and piezoelectric constant d33 measurement method
Inventor: HAYANO SHUJI
IPC: G05D23/19
Filed: 2021-02-18
Abstract: To provide a thermostatic apparatus capable of setting the preset temperature at a high temperature, as well as, capable of being downsized.SOLUTION: A thermostatic apparatus 1 includes: a cooling machine 2 having a heat sink 21; a heater 3; a fan 4 that is interposed between the heat sink 21 and heater 3 and sends wind from the heat sink 21 side toward the heater 3 side; an adiabatic casing 5 in which the heat sink 21, the fan 4, and the heater 3 are incorporated and a retaining part AH of a measuring instrument A which retains an object M whose temperature characteristic is measured inside the casing, is inserted to the vicinity of the heater 3; and a thermostatic controller 6. A temperature sensor 7 that measures a temperature in a space surrounding the object M is attached to the inside of the casing 5. The heater 3 is controlled by the thermostatic controller 6 on the basis of the measured temperature of the temperature sensor 7, thereby the temperature in the space surrounding the object M is held at a preset temperature.SELECTED DRAWING: Figure 3
Patent JP-2022127282-A (JP)
Title: Double-sided printer
Inventor: ONO KATSUHISA
IPC: B41J11/50
Filed: 2021-02-19
Abstract: To perform printer processing at high speed by shortening the conveying time of a sheet-fed base material.SOLUTION: A double-sided printer 10 of the invention includes a printing section 12A, a sheet-fed base material supply section 25, and a guide conveying path 24. A reversing mechanism 20 for reversing the sheet-fed base material 1 returned from the printing section 12A is connected to the guide conveying path 24 via a switching section 61. A stopper 62 for stopping the sheet-fed base material 1 is provided on the upstream side of the switching section 61 of the guide conveying path 24. A discharge path 65 is branched from a stopper 62 of the guide conveying path 24.SELECTED DRAWING: Figure 1A
Patent JP-2022128101-A (JP)
Title: Plating material for electronic component and electronic component
Inventor: KATAYAMA KOICHI
IPC: H01R13/03
Filed: 2021-02-22
Abstract: To provide a plating material and an electronic component having low insertion force (frictional force) and sufficient high-moisture durability.SOLUTION: A plating material comprises a base plating layer that is made of Ni or a Ni alloy and is provided on a surface of a base material, and a surface layer that is made of a Sn-In-Cu alloy and is provided on the base plating layer.SELECTED DRAWING: Figure 4
Patent JP-2022128300-A (JP)
Title: game machine
Inventor: MATSUMOTO KOJI
IPC: A63F7/02
Filed: 2021-02-22
Abstract: To enhance amusement of a light emission performance.SOLUTION: A game machine 10 comprises a light emission part 33 including a light emission panel 34 constituted of two front and rear layered panels, that are a transparent front light emission panel 40 and a transparent rear light emission panel 50, a plurality of light emission elements 60 being arranged opposite the lateral faces of the outer edges of the front light emission panel 40 and the rear light emission panel 50. The front light emission panel 40 and the rear light emission panel 50 respectively emit light by means of light emitted from the light emission elements 60.SELECTED DRAWING: Figure 8
Patent JP-2021136864-A (JP)
Title: Linear ultrasonic motor
Inventor: MASHITA TOMOAKI
IPC: H02N2/04
Filed: 2021-02-26
Abstract: To provide an ultrasonic motor capable of driving an actuator in the advancing/retreating direction while making a stator compact.SOLUTION: A stator 2 includes a plate-shaped stator body 20 that can be deformed by driving force based on vibration of ultrasonic frequency, an insertion hole 4 formed in the stator body, and multiple ultrasonic generation elements 5a to 8b installed at appropriate positions on the stator body. The ultrasonic generation element changes the position of the inner peripheral edge of an insertion hole in the radial direction and the axial direction by deforming the stator body in a superposed manner in the surface direction XY and the plate thickness direction Z, and a contact region is formed on the inner peripheral edge of the insertion hole to abut a slider during the process of change.SELECTED DRAWING: Figure 1
Patent JP-2022134181-A (JP)
Title: Cutting insert and cutting edge replaceable rotary cutting tool
Inventor: TAHARA HIRONORI
IPC: B23B27/14
Filed: 2021-03-03
Abstract: To improve cutting processing efficiency of a material to be cut such as metal component and a mold processing and to improve processing surface accuracy in the cutting edge replaceable rotary cutting tool using a cutting insert.SOLUTION: In a cutting edge replaceable rotary cutting tool 1 where a cutting insert 20 is installed at an end of a tool body 10 rotating around a central axis Y, as a cutting insert 20, a cutting edge cutting a material to be cut is provided: an arc-shaped bottom cutting edge 21 which becomes arc-shaped in a central part on an end side; and an arc-shaped outer peripheral cutting edge 22 which becomes arc-shaped having larger curvature radius than the arc-shaped bottom cutting edge 21 by being tangential to an end part of the arc-shaped bottom cutting edge 21; and a linear outer peripheral cutting edge 23 which becomes linear parallel to the central axis Y in the state that it rotates around the central axis of the tool body by being tangential to the end part of an arc-shaped outer peripheral cutting edge 22.SELECTED DRAWING: Figure 4
Patent JP-2022014871-A (JP)
Title: Carbon nanotubes, carbon nanotube dispersions, and non-aqueous electrolyte battery using them
Inventor: MORITA TAKESHI
IPC: H01M4/13
Filed: 2021-03-04
Abstract: To provide carbon nanotubes, carbon nanotube dispersions, carbon nanotube resin compositions, and plywood slurries having high dispersibility to obtain electrode films having high adhesion and conductivity, and to provide non-aqueous electrolyte secondary batteries having excellent rate and cycle characteristics.SOLUTION: A carbon nanotube that satisfies the following conditions (1) to (3). (1) The pH of carbon nanotube aqueous dispersion is between 8.0 and 10.0. (2) The BET specific surface area of carbon nanotubes is between 200 and 800 m2/g. (3) When carbon nanotube fiber length (nm) is Y and the carbon nanotube BET specific surface area (m2/g) is X, Y=-aX+b (in which a and b are constants: 2.2≤a≤3.5, 2300≤b≤5000).SELECTED DRAWING: Figure 1
Patent JP-2021083128-A (JP)
Title: Monitoring device, switch, communication device, communication system, monitoring method, and monitoring program
Inventor: UEHARA KAZUHIKO
IPC: H04L12/46
Filed: 2021-03-05
Abstract: To prevent inappropriate communication.SOLUTION: A monitoring device comprises: storage means for storing a list of conditions for data to be a target of predetermined processing; and analysis means for analyzing data. The analysis means analyzes data transmitted/received by a terminal connected to the own monitoring device without interposing a relay device for performing route selection, and performs the predetermined processing on received data corresponding to the analysis result when any condition included in the list agrees with the analysis result, and performs processing other than the predetermined processing on the received data corresponding to the analysis result when no condition included in the list agrees with the analysis result.SELECTED DRAWING: Figure 1
Patent JP-2022135677-A (JP)
Title: Image processing apparatus, method for controlling the same, and program
Inventor: HATTORI MITSUAKI
IPC: H04N9/04
Filed: 2021-03-05
Abstract: To provide an image processing apparatus that, even when reducing hues created by a light source for a still image to be recorded, can bring the hues created by the light source closer to the appearance of the image observed by naked eyes for display of an EVF.SOLUTION: An image processing apparatus according to the present disclosure has: acquisition means that acquires an image obtained with imaging means; setting means that can set a recording mode related to a white balance applied to record an image as a still image, and a display mode related to a white balance applied to display an image before the photographing of the still image on display means; and control means that controls correction of the white balance on the image obtained with the imaging means. In this case, when a first display mode in the display mode is set, the control means increases the amount of a light source color remaining due to the correction of the white balance on the image before the photographing of the still image in the first display mode compared with the amount of the light source color remaining due to the correction of the white balance on the still image in the recording mode.SELECTED DRAWING: Figure 7
Patent JP-2022137821-A (JP)
Title: Resin composition and molded article of the same
Inventor: YAHATA TATSUYA
IPC: C08L33/12
Filed: 2021-03-09
Abstract: To provide a resin composition which suppresses yellow discoloration due to a thermal history in molding, and has characteristics excellent in transparency, surface hardness, impact resistance, moist heat resistance and light resistance.SOLUTION: A resin composition contains 10-30 pts.wt. of a methyl methacrylate-alkyl acrylate-styrene copolymer (C), and 1-30 pts.wt. of an epoxy resin (D) based on 100 pts.wt. of the sum of a polycarbonate resin (A) containing 5-85 mol% of units (a) whose repeating unit is represented by a following formula (1), and a methyl methacrylate-methyl acrylate copolymer (B), and has a refraction index of the methyl methacrylate-alkyl acrylate-styrene copolymer (C) of 1.485 or more and 1.495 or less. (W is a 1-20C alkylene group, or a 6-20C cycloalkylene group, R is a 1-20C branched or linear alkyl group, or a 6-20C cycloalkylene group which may have a substituent group, and m is an integral number of 0-10.)SELECTED DRAWING: None
Patent JP-2022137888-A (JP)
Title: Patient follow-up study support system, patient follow-up study support method, support control unit, terminal device, and program
Inventor: TSUNEKAWA SATOSHI
IPC: G16Y10/60
Filed: 2021-03-09
Abstract: To provide a patient follow-up study support system, a support control unit, patient follow-up support, a terminal device, a method, and a program for performing follow-up study after administration for a wider range of patients having received the administration.SOLUTION: In a patient follow-up study support system, a terminal device receives input of administrated information issued to a patient who has received administration of a medicine and transmits the administered information to a support control unit together with patient's unique identification information. The support control unit receives the administered information and stores the same in association with the unique identification information, on the basis of, the administered information and an extraction condition set in advance, extracts a patient corresponding to the extraction condition as an object to be followed, and transmits an answer request to a terminal device of the extracted object to be followed. In response to the answer request, the terminal device sends back, to the support control unit, answer information representing the state after the medicine administration input by the patient together with the unique identification information. The support control unit receives and stores the answer information, subsequently estimates a change in the state of the patient after the medicine administration on the basis of, the answer information, and outputs a result of the estimation.SELECTED DRAWING: Figure 12
Patent JP-2022144363-A (JP)
Title: Valve and bumper
Inventor: KOBAYASHI YOSHIFUMI
IPC: F16F9/348
Filed: 2021-03-19
Abstract: To provide a valve which enables reduction of the attenuation force thereof, and a bumper using the valve.SOLUTION: A valve V1 of this invention comprises: a valve seat member 2 having a port 2a, an annular window 2c communicating with an outlet end of the port 2a, an internal peripheral valve seat 2d arranged at an internal peripheral side of the annular window 2c, and an external peripheral valve seat 2e of the annular window 2c; a first valve element 10 loaded on the valve member 2, separated from and landed on the external peripheral valve seat 2e, capable of opening and closing the annular window 2c, and having a hole 10a; a second valve element 11 housed in the annular window 2c in an axially movable manner, and blocking the hole 10a when abutting on a valve-seat member side face of the first valve element 10; a second valve element energization member S1 housed in the annular window 2c, and energizing the second valve element 11 toward the first valve element side; a regulation section 2g regulating the movement of the second valve element 11 from the first valve element 10 in a separation direction; and a communication passage securing the communication of the hole 10 and the port 2 even if the second valve element 11 abuts on the regulation section 2g.SELECTED DRAWING: Figure 2
Patent JP-2022147232-A (JP)
Title: Production process for solid fuel
Inventor: MUTO YASUMUNE
IPC: C10L5/48
Filed: 2021-03-23
Abstract: To provide a production process for solid fuel in which fusion of waste plastic in furnace is suppressed and that can stably and efficiently produce solid fuel.SOLUTION: Provided is a production process for solid fuel that includes a first step in which water contained in waste plastic is evaporated, and a second step in which the waste plastic after the first step is heated in the presence of water vapor to embrittle it.SELECTED DRAWING: Figure 1
Patent JP-2022148589-A (JP)
Title: Wireless communication system, controller, radio base station, and data packet transfer method
Inventor: TANIMOTO YOSHIFUMI
IPC: H04W48/18
Filed: 2021-03-24
Abstract: To reduce a processing load in a wireless communication system.SOLUTION: A wireless communication system 1 includes transfer means 61. When a destination of a data packet DP transmitted from a server 11A is a first wireless communication terminal 3A, the transfer means 61 converts the data packet DP into a predetermined data frame DF and transfers it to the first wireless communication terminal 3A. On the other hand, when a destination of a data packet DP transmitted from the server 11A is a second wireless communication terminal 3B, the transfer means 61 transfers it to the second wireless communication terminal 3B without converting the data packet DP into the data frame DF.SELECTED DRAWING: Figure 1
Patent JP-2022150133-A (JP)
Title: LED lighting device
Inventor: NISHI MASAKAZU
IPC: H05B47/16
Filed: 2021-03-26
Abstract: To provide a lighting device that prevents switching to a lighting state not intended by a user due to power cutoff from a higher-level power supply system during lighting or extinguishing operation.SOLUTION: A lighting device includes a power input monitoring circuit that detects interruption of power, and time determination means for determining the time of a power cutoff detection signal of a power cutoff detection circuit, and switching the lighting state of the lighting device when this time is within a predetermined time, and further includes a power failure reception circuit that receives power failure information from its own upper power system, and means for lighting the lighting device in the state before the power cutoff when the time of the power cutoff detection signal is within the predetermined time and when the power failure information is received from the power failure reception circuit during the power cutoff.SELECTED DRAWING: Figure 2
Patent JP-2021122110-A (JP)
Title: Transmission device, reception device, transmission method and reception method
Inventor: IGUCHI YOSHITAKA
IPC: H04N21/438
Filed: 2021-03-26
Abstract: To provide a transmission device that can guarantee the buffer operation of a reception device.SOLUTION: A transmission device includes a generation unit 701 for generating an encoded stream by performing rate control so as to satisfy a regulation based on a reception buffer model, and a transmission unit 702 for transmitting a transmission packet obtained by packetizing the encoded stream. The reception buffer model includes a first buffer for converting a packet having a length-variable packet header stored in a received transmission packet into a header-expanded first packet, a second buffer for converting the first packet into a second packet, a third buffer for converting the second packet into an NAL unit, and a fourth buffer for outputting access units generated from a plurality of NAL units to a decoder at the corresponding decoding time. When the second packet stores a plurality of data units including the NAL unit, information indicating the data unit length is added to the second packet.SELECTED DRAWING: Figure 74