baber/WOPTO huggingface dataset:
Patent JP-2021125274-A (JP)
Title: Magnetic tape, magnetic tape cartridge and magnetic tape device
Inventor: MURATA YUTO
IPC: G11B5/70
Filed: 2020-01-31
Abstract: To provide a magnetic tape that can record and/or reproduce data excellently with a dimension in a width direction of the magnetic tape controlled by adjusting a tension to be applied in a longitudinal direction of the magnetic tape.SOLUTION: One embodiment of the present invention is a magnetic tape that is characterized in that, in a probability distribution PDΔSB of a differential ΔSB between servo band intervals to be calculated from TDSage, TDSenv and TC, a probability Pfail in wich an absolute value of ΔSB exceeds 0.3 μm is equal to or less than 0.2%. One embodiment of the present invention is a magnetic cartridge and a magnetic tape device that include the magnetic tape. The TDSage is a maximum value of an absolute value of a differential between the servo band interval obtained prior to a prescribed storage and the servo band interval obtained after the storage. The TDSenv is a value to be calculated by multiplying a differential between a maximum value and minimum value in the servo band intervals obtained respectively under prescribed five environments with 1/2. The TC is a value to be calculated by multiplying TDStens with 0.5N, in which the TDStens is a ratio of a change in servo band interval with respect to a change in tension to be calculated from respective servo band intervals obtained respectively under the prescribed five environments by applying a plurality of different tensions in a longitudinal direction of the magnetic tape.SELECTED DRAWING: None
Patent JP-2020097521-A (JP)
Title: Method for manufacturing optical glass element
Inventor: GERALD KREINDL
IPC: G02B3/00
Filed: 2020-02-03
Abstract: To provide an improved method for manufacturing an optical element.SOLUTION: A method for manufacturing an optical glass element includes a) a step for supplying a liquid embossing molding material 4 to a molding die 1, b) a step for embossing molding the embossing molding material 4 at a temperature lower than 500°C, c) a step for hardening the embossing molding material 4, and d) a step for sintering the embossing molding material 4 and thus molding an optical glass element. The embossing molding material contains at least one of polyhedron oligomer silsesquioxane (POSS), polydimethylsiloxane (PDMS), tetraethyl orthosilicate (TEOS), and poly (organo) siloxane (silicone). In addition to the method for manufacturing an optical glass element, there is provided an optical glass element manufactured by the method, an apparatus for conducting the method, and use of the apparatus.SELECTED DRAWING: Figure 1a
Patent JP-2021125745-A (JP)
Title: Multi-display system and control method thereof
Inventor: SUGIYAMA NORIZO
IPC: G06T7/70
Filed: 2020-02-03
Abstract: To display a gazed image on a predetermined display unit in a multi-display system comprising a plurality of display units.SOLUTION: There is disclosed a multi-display system that comprises a plurality of display units which are connected to each other, and comprises a control part which performs control to display a panoramic image. The control part is configured to: use an equirectangular projection method to convert panoramic image data including a gazed image into image data of the equirectangular projection; use image recognition to specify a predetermined gazed image in an image of the image data of the equirectangular projection; calculate position information on the specified gazed image; add display start time of the image data to the position information on the gazed image and inform the respective display units; and display, based upon the position information on the gazed image and the display start time, the gazed image on a display unit set as a front display unit among the plurality of display units.SELECTED DRAWING: Figure 11
Patent JP-2021124884-A (JP)
Title: Device monitoring system
Inventor: KUSANO YUKI
IPC: F25D11/00
Filed: 2020-02-04
Abstract: To provide a device monitoring system which can monitor predetermined physical information indicating a state of a device regardless of specification of a device.SOLUTION: The device monitoring system has a control management apparatus 6, a collecting apparatus 7, and an integration apparatus 5 connected to the control management apparatus 6 and the collecting apparatus 7. The collecting apparatus 7 transmits collected predetermined physical information to the integration apparatus 5. The control management apparatus 6 transmits, to the integration apparatus 5, physical information of the same kind as that of the physical information collected by the collecting apparatus 7. The integration apparatus 5 integrates the physical information received from the collecting apparatus 7 and the control management apparatus 6 for output.SELECTED DRAWING: Figure 1
Patent JP-2021124579-A (JP)
Title: Image forming system
Inventor: FUJIWARA TORU
IPC: H04N1/00
Filed: 2020-02-04
Abstract: To provide an image forming system that can improve operability when a user operates an image forming apparatus by voice.SOLUTION: An image forming system comprises: a sound input unit that receives input of a sound; and a directivity changing unit that changes the directivity of the sound input unit according to the situation of generation of an operation sound in an image forming apparatus. The sound input unit includes a plurality of microphones that receive input of a sound, and the directivity changing unit changes the directivity of the sound input unit by reducing the amount of sound input to the microphone located in the direction of generation of the operation sound compared with the amount of sound input to the microphones not located in the direction of generation of the operation sound.SELECTED DRAWING: Figure 1
Patent JP-2021125031-A (JP)
Title: Information processing device, information processing method, and system
Inventor: ONO MITSUYOSHI
IPC: B60P3/00
Filed: 2020-02-06
Abstract: To carry a user to a hospital with a sleeper.SOLUTION: An information processing device is comprised of a control unit that executes: acquiring a first request, which is a request to move a sleeper from a user's home to a hospital, the first request being a request based upon information on a physical condition of the user who uses the sleeper which functions as a bed of the user; selecting a first traveling unit that moves the sleeper from the home to the hospital and is located within a predetermined distance from the sleeper when the first request is acquired; and producing a command to the first traveling unit so that the first traveling unit carries the sleeper from the home to the hospital.SELECTED DRAWING: Figure 12
Patent JP-2021123054-A (JP)
Title: Cooling-water circulation device and pellet manufacturing apparatus
Inventor: YASUI HIRONARI
IPC: F01P3/20
Filed: 2020-02-07
Abstract: To provide an apparatus capable of shortening time required for pellet manufacture.SOLUTION: A pellet manufacturing apparatus is assembled with an extrusion apparatus 2, a treatment chamber 12 for cutting a resin extruded from an extrusion apparatus 2 for forming a pellet, a cooling water tank 15 for storing a cooling water, a first passage enabling moving of the cooling water from the cooling water tank 15 to the treatment chamber 12, and a second passage enabling moving of the cooling water from the treatment chamber 12 to the cooling water tank 15. In the cooling water tank 15, a heating member 24 capable of heating the cooling water in the cooling water tank 15 is provided. The heating member 24 includes 10 or more of openings for releasing water vapor to the cooling water in the cooling water tank 15.SELECTED DRAWING: Figure 1
Patent JP-2021125842-A (JP)
Title: Image reading device
Inventor: OKAWA TOMOSHI
IPC: G03B27/62
Filed: 2020-02-07
Abstract: To acquire necessary shading correction data without performing shading processing again.SOLUTION: An image reading device 10 comprises: a document tray 121; document conveying means 224; document size determination means 301, 302; image reading means 104, 212; and shading means 306 that acquires shading correction data for correcting image data. Before the size of a document is determined by the document size determination means (S111), the shading means acquires first shading correction data with first reading resolution (S103) and second shading correction data with second reading resolution (S109), and when the second reading resolution is changed to the first reading resolution in accordance with the size of the document determined by the document size determination means, corrects image data read with the first reading resolution by using the first shading correction data acquired before the size of the document is determined (S123).SELECTED DRAWING: Figure 8
Patent JP-2021127594-A (JP)
Title: Construction machine
Inventor: KUMAGAI HIROSHI
IPC: E02F9/00
Filed: 2020-02-13
Abstract: To provide a construction machine capable of improving workability to pick out items accommodated in an item storage room.SOLUTION: A hydraulic shovel 1 is provided with: a heat exchanger room 20 arranged on an upper rotating body 3; a heat exchanger 13 accommodated in the hear exchanger room 20; a cooling fan 11 sucking ambient air to the heat exchange room 20 and supplying to the heat exchanger 13; an upper open/close cover 23D openably covering the heat exchange room 20 from an upper direction; a side open/close cover 21B openably covering the heat exchanger room 20 from a side direction; and an item accommodation room 28 positioned at an upper side with respect to the heat exchanger 13 in the heat exchange room 20 to open upward when the upper open/close cover 23D opens. A lateral opening 29 is formed in the item accommodation room 28 to communicate with the heat exchanger room 20.SELECTED DRAWING: Figure 3
Patent JP-2021127758-A (JP)
Title: Rankine cycle device and operation method of the same
Inventor: KURAMOTO TETSUEI
IPC: F01K25/10
Filed: 2020-02-17
Abstract: To improve reliability of a Rankine cycle device which includes a bypass path and a flow rate regulator.SOLUTION: A Rankine cycle device 50 includes an expander 3, a bypass path 16 for bypassing the expander 3, a flow rate regulator 5 provided in the bypass path 16, and a control device 20 for controlling the flow rate regulator 5. In the case where a deviation acquired by subtracting a pressure difference between an inlet pressure of the expander 3 and an outlet pressure of the expander 3 from a target value is equal to or greater than a threshold value for predetermined time, or in the case where a deviation acquired by subtracting the inlet pressure of the expander 3 from a target value is equal to or greater than a threshold value for predetermined time, the control device 20 executes at least one processing selected from a group comprising processing for allowing the flow rate regulator 5 to perform an opening operation and processing for allowing the flow rate regulator 5 to perform a closing operation.SELECTED DRAWING: Figure 1
Patent JP-2021127431-A (JP)
Title: Resin particle
Inventor: NAKAMURA YUKIAKI
IPC: G03G9/09
Filed: 2020-02-17
Abstract: To provide a resin particle that can provide an image having high fluorescence intensity.SOLUTION: A resin particle includes: a binder resin; a fluorescent colorant A; and a colorant B other than the fluorescent colorant A, in which the resin particle includes a region RA in which a content of the fluorescent colorant A is larger than that of the colorant B and a region RB in which a content of the colorant B is larger than that of the fluorescent colorant A.SELECTED DRAWING: Figure 2
Patent JP-2021132246-A (JP)
Title: Call processing device, call processing program, and call processing method
Inventor: HOSOI HIDEKI
IPC: H04M3/46
Filed: 2020-02-18
Abstract: To provide a call processing device capable of effectively capturing a blank line even if a failure occurs in a line (a terminal) to be representatively assembled.SOLUTION: The present invention provides a call processing device that communicates with each gateway by using a representative assembly structured by the plurality of gateways to be grouped, including: a storage part that stores line information containing information of the presence/absence of occurrence of non-response in response to a session start request to each gateway from the call processing device which has been performed in past at least; a representative assembly selection part that selects one gateway performing a communication from the representative assembly in addition to the line information when there is the session start request to the representative assembly; and a non-response detection part for writing occurrence information on the detected non-response into the line information by detecting the occurrence of the non-response in response to the session start request to the gateway selected by the representative assembly selection part.SELECTED DRAWING: Figure 1
Patent JP-2021129965-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-21
Abstract: To provide a game machine capable of preventing mixture of a screw member into a putout part.SOLUTION: A game machine includes: a first guidance passage formation part 202 for forming a guidance passage for guiding game balls of a ball tank formation part 201 to a putout device 200; and cover parts (for example, a first cover body 310, a second cover body 320, and a third cover body 330) provided so as to cover one portion of an upper surface of the first guidance passage formation part 202. Predetermined limitation parts (for example, long holes 316A to 316C, recessed grooves 326A to 326C, and a recessed part 336) for restricting falling of screw members N1 to N6 and N11 to N16 falling onto the cover part onto the first guidance passage formation part 202 are provided in the cover part. Plural specific limitation parts (for example, hole parts 271A to 271H) for restricting movement of screw members falling on the first guidance passage formation part 202 to the putout device 200 are provided in the first guidance passage formation part 202.SELECTED DRAWING: Figure 8
Patent JP-2021134238-A (JP)
Title: Method for reducing molecular weight of polyarylene ether resin
Inventor: TOBISU MAMORU
IPC: C08G65/48
Filed: 2020-02-25
Abstract: To provide a new method capable of easily producing a low molecular weight polyarylene ether resin.SOLUTION: There is disclosed a method for reducing the molecular weight of polyarylene ether resin including a step of reducing the molecular weight of the polyarylene ether resin in a reaction liquid containing the polyarylene ether resin and a solvent. The reaction liquid contains at least one kind of compounds selected from the group consisting of an N-heterocyclic carbene compound, a precursor of an N-heterocyclic carbene compound, and a tertiary phosphine compound.SELECTED DRAWING: Figure 2
Patent JP-2021134950-A (JP)
Title: Magnetic refrigeration device
Inventor: ASAIDA YASUHIRO
IPC: F25B21/00
Filed: 2020-02-25
Abstract: To provide a magnetic refrigeration device which is compact and improves magnetic refrigeration efficiency for an AMR type magnetic refrigeration system using a magnetic refrigeration material.SOLUTION: A magnetic refrigeration device comprises: two arcuate branch pipes 18 which have both ends closed and are arranged in parallel; an even number of U-shaped pipes 11 which are connected to the two branch pipes 18, and have a magnetic refrigeration material 17 hermetically charged; an even number of plate-like magnets 12 which apply a magnetic field to the U-shaped pipes 11; and a drive part which moves the plate-like magnets 12 relative to the U-shaped pipes 11 to vary the magnetic field to the U-shaped pipes. The U-shaped pipes 11 are arranged at positions rotationally symmetrical about the center of the arcuate shape of the branch pipes 18, and thereby a space at a rotational center part is effectively utilized to minimize working electric power of the magnets.SELECTED DRAWING: Figure 1
Patent JP-2021136574-A (JP)
Title: Charge pump circuit, pll circuit, and oscillator
Inventor: TSUTSUMI AKIO
IPC: H03L7/08
Filed: 2020-02-27
Abstract: To solve the problem in which: flexibility of selecting power consumption is small depending on a design.SOLUTION: A charge pump circuit for outputting a phase difference current to a first node comprises: a first current source connected between a high potential power supply node and the first node; a second current source connected between a low potential power supply node and the first node; a first switch connected between the first current source and the first node; a second switch connected between the second current source and the first node; a third switch connected between the first current source and the second node; a fourth switch connected between the second current source and the second node; a third current source supplying a negative offset current to the first node; and a push differential amplifier circuit in which an input side is connected to the first node and an output side is connected to the second node.SELECTED DRAWING: Figure 2
Patent JP-2021133404-A (JP)
Title: Liquid-cooled jacket manufacturing method
Inventor: HORI HISASHI
IPC: B23K20/12
Filed: 2020-02-28
Abstract: To provide a liquid-cooled jacket manufacturing method which can improve joint strength of a liquid-cooled jacket, and can manufacture the jacket at low cost.SOLUTION: This method includes a first main joining process in which a tip side pin F3 of a rotary tool F is inserted in a first butt part J1, and in the state that a flat surface F4 of the tip side pin F3 is brought into contact with an encapsulant 3 and a peripheral wall part 11 and an apical surface of a projection F5 is brought into contact with only the peripheral wall part 11, the stirring pin is so made as to relatively go around the encapsulant 3 and a step side face 14b of a peripheral wall step part 14 along the first butt part J1, thereby frictionally stirring the first butt part J1. In the main joining process, a jacket body 2 and the encapsulant 3 are rotated or moved in parallel by use of a pair of holding parts 22 while pressing and holding a bottom 10 of the jacket body 2 and a surface 3a of the encapsulant 3 from both outer sides by the pair of holding parts 22, thereby frictionally stirring the jacket body 2 and the encapsulant 3.SELECTED DRAWING: Figure 10
Patent JP-2021139974-A (JP)
Title: Quantum dot, processing method of quantum dot, and application method of quantum dot
Inventor: KIDA TETSUYA
IPC: H05B33/10
Filed: 2020-03-03
Abstract: To provide a quantum dot capable of restoring the quantum efficiency of quantum dots which are degraded in the manufacturing process, before the composite material is formed, or in the thin film forming process for use in devices, and the like, and a material that can be adjusted to have a peak at the required wavelength.SOLUTION: In the quantum dot material and processing method thereof, the quantum dot is composed of an inorganic halide perovskite, the inorganic halide perovskite constituting the quantum dot is composed of at least cesium and/or lead, and the quantum dots are subjected to anion exchange treatment with hydrohalic acid after synthesis.SELECTED DRAWING: Figure 1
Patent JP-2021137292-A (JP)
Title: Game machine
Inventor: SHIBATA NOBUYOSHI
IPC: A63F7/02
Filed: 2020-03-04
Abstract: To provide a game machine with further improved performance control operation.SOLUTION: A game machine includes: a data transfer circuit for transferring configuration data of a drawing list DL in predetermined transfer bit units; a drawing circuit for generating image data based on the drawing list DL; a display circuit for outputting the image data; and a signal output circuit for outputting a transmission signal including a data valid signal indicating that significant image data is being transmitted, in response to reception of the image data output from the display circuit. A CPU circuit generates a drawing list DL adjusted so that a total bit length is integral multiple of the transfer bit units.SELECTED DRAWING: Figure 21
Patent JP-2021142681-A (JP)
Title: Image formation apparatus, image formation method and program
Inventor: MOMOSE ATSUMI
IPC: B41J2/205
Filed: 2020-03-11
Abstract: To appropriately perform printing without generating image quality deterioration such as a Moire when performing printing on a medium such as a cloth by performing image processing such as a dither matrix.SOLUTION: An image formation apparatus comprises: a medium feature acquisition unit 176 which acquires a periodic feature of a recording medium in a state where an image is not printed; a control unit 179 which decides a printing parameter when printing the image on the basis of the periodic feature of the recording medium acquired by the medium feature acquisition unit; and a head drive unit 174 which prints the image on the recording medium with the printing parameter by selectively operating a plurality of nozzles on the basis of the image data with the control of the control unit.SELECTED DRAWING: Figure 1
Patent JP-2021143906-A (JP)
Title: Axis deviation detection device and axis deviation detection program
Inventor: SUZUKI YASUHIRO
IPC: B60W30/10
Filed: 2020-03-11
Abstract: To provide a technique of improving the accuracy in detecting axis deviation in an on-vehicle measurement device using a radar wave.SOLUTION: An axis deviation detection device is installed on a vehicle and detects deviation of a central axis of a measurement device that measures a stopped object using a radar wave. The axis deviation detection device corrects data obtained by the measurement device in a manner corresponding to a case in which the driving route of the vehicle is a specific driving route to generate first data. Also, the axis deviation detection device generates second data based on the behavior of the vehicle measured by a sensor part. The axis deviation detection device detects deviation of the central axis on the basis of the first data based on the measurement in the case in which the driving route of the vehicle is a specific driving route and the second data based on the measurement in such a case.SELECTED DRAWING: Figure 3
Patent JP-2021142720-A (JP)
Title: Filament winding apparatus and filament winding method
Inventor: TATSUSHIMA KOSUKE
IPC: B29C70/54
Filed: 2020-03-13
Abstract: To enable a determination on whether winding of a fiber bundle is good or poor with high accuracy.SOLUTION: A winding unit 28 of a filament winding apparatus 10 winds a fiber bundle 26 around a winding member 16. A tension acquiring unit 46 acquires a winding tension detection value. A supply speed acquiring unit 48 acquires a supply speed detection value. A storage unit 62 stores correlation information in which an allowable determination range of the winding tension is set in relation to a supply speed. A determination unit 64 determines whether the winding of the fiber bundle 26 is good or poor by comparing detection information in which the winding tension detection value is associated with the supply speed detection value, with the correlation information.SELECTED DRAWING: Figure 1
Patent JP-2021144195-A (JP)
Title: Display device
Inventor: ABE OSAMU
IPC: G09F9/00
Filed: 2020-03-13
Abstract: To provide a display device that can improve ease of transportation of the display device while being reduced in thickness.SOLUTION: A display device comprises a display, a housing 120, a handle 130, and a fixing member 140. The display shows an image. The display is installed to the housing 120. The fixing member 140 fixes the handle 130 to the housing 120. The handle 130 has a gripping part 132 and a fixing part 134. The gripping part 132 can be gripped. The fixing member 140 is installed to the fixing part 134. The distance d between the gripping part 132 and the housing 120 can be changed by rotating the fixing member 140.SELECTED DRAWING: Figure 4C