baber/WOPTO huggingface dataset:
Patent JP-2021128407-A (JP)
Title: Energy that causes jet to blow out from black hole having great mass in forming universe, and needs how much electromagnetism and how many seconds to generate the electromagnetism in creating black hole having small mass
Inventor: KOBORI SHIZU
IPC: G99Z99/00
Filed: 2020-02-12
Abstract: To solve the problem of causing a dark matter to be atoms when particles released by the Big Bang enter a field of -273°C to be the dark matter, causing only a black hole created in traces of the Big Band to be atoms, however.SOLUTION: A black hole left behind in traces of the Big Band blows out jet, and increases a temperature of a dark matter to be love of a proton and love of an electron. Since its field is a field of elements of the black hole to enable atoms to exist as a black hole, the formed atoms gather together to be the black hole. Therefore, a black hole having a great mass can be created.SELECTED DRAWING: Figure 1
Patent JP-2021129397-A (JP)
Title: Control circuit of power converter
Inventor: NISHIBATA KOICHI
IPC: H02M7/48
Filed: 2020-02-13
Abstract: To provide a control circuit of a power converter capable of properly performing short-circuit control even when an abnormality occurs in a control circuit.SOLUTION: A control circuit 50 includes: a microcomputer 60 that generates and outputs switching commands to drive and control the rotary electric machine; upper and lower arm drivers 81, 82 that drive upper and lower arm switches SWH, SWL based on the switching commands; and a power supply 90 for abnormality. When an abnormality occurs in the control circuit 50, three-phase short circuit control is performed to turn on the three-phase lower arm switch SWL and turn off the three-phase upper arm switch SWH using the power generated by the power supply 90 for abnormality.SELECTED DRAWING: Figure 2
Patent JP-2021127761-A (JP)
Title: Electric compressor and control device
Inventor: KURAHASHI YASUFUMI
IPC: F04B49/02
Filed: 2020-02-17
Abstract: To provide an electric compressor of which configuration can be simplified.SOLUTION: An electric compressor 100 includes: an inverter circuit 12 electrically connected to a direct-current power supply 105, converting and then outputting the power from the direct-current power supply 105; a refrigerant compressing motor 21 electrically connected to the inverter circuit 12 and driven by the power output from the inverter circuit 12; and a control circuit 11 electrically connected to the inverter circuit 12 and controlling the inverter circuit 12. The control circuit 11 includes: a storage unit 13 for storing a first current value of the power output immediately before the drive stop of the motor 21; a clocking unit 14 for measuring elapsed time from the drive stop; and a determination unit 15 for determining a second current value output from the inverter circuit 12 when the motor 21 is re-driven, on the basis of the first current value stored in the storage unit 13 and the elapsed time measured by the clocking unit 14.SELECTED DRAWING: Figure 3
Patent JP-2021132242-A (JP)
Title: Information processing apparatus, control method for information processing apparatus, and program
Inventor: ITO TAKEHIRO
IPC: B41J29/38
Filed: 2020-02-18
Abstract: To solve the problem in which: in an image forming apparatus used in POD (print on demand), an operating unit is configured to be movable so that a user can easily use it; however, when the user moves the operating unit, unintentional drop may occur, which causes a failure in the operating unit; in such a case, the operating unit itself cannot be operated, and instructions to execute failure diagnosis processing cannot be issued through the operation of the operating unit, which causes downtime for a recovery operation.SOLUTION: In the present invention, failure diagnosis processing for specifying a failure location is started not in accordance with instructions in an input unit, but based on detection of the movement of an operating unit performed by a home position sensor. This allows a reduction in downtime for a recovery operation.SELECTED DRAWING: Figure 3
Patent JP-2021129744-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-02-20
Abstract: To further improve a game amusement.SOLUTION: A game machine includes a game frame and a game board. The game board is constituted by a plurality of separable game board components. The plurality of game board components are individually fixed to the game frame.SELECTED DRAWING: None
Patent JP-2021129809-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2020-02-20
Abstract: To provide a game machine capable of preventing a decrease in interest in a game.SOLUTION: A game machine displays imparted quantity display regarding an imparted quantity of a game value imparted by entry of a game medium into variable winning means at a lapse of a predetermined period after the variable winning means is changed from a second state to a first state when a first round game is performed from among plural round games. Predetermined display corresponding to non-impartation of a game value as imparted quantity display is displayed at a lapse of a predetermined period when a game medium does not enter the variable winning means within a predetermined period, and specific display differing from predetermined display is displayed as an imparted quantity at a lapse of a predetermined period when a game medium enters the variable winning means within a predetermined period.SELECTED DRAWING: Figure 10-11
Patent JP-2021131523-A (JP)
Title: Driving mechanism, fixing device, conveying device, and image forming apparatus
Inventor: KAWASAKI RYOSUKE
IPC: F16H1/06
Filed: 2020-02-21
Abstract: To accurately maintain the constant rotation speed of a rotating body that is driven to rotate by two motors.SOLUTION: A driving mechanism 50 drives to rotate an output gear 65 (rotating body), and is provided with a main motor 51 that drives the output gear 65; and an assistance motor 52 that assists the drive of the output gear 65 performed by the main motor 51 to drive the output gear 65. The main motor 51 is controlled in speed so that the rotation speed of the output gear 65 is made constant. The assistance motor 52 is controlled in voltage so that a motor voltage of the main motor 51 is changed in accordance with a change in motor current of the main motor.SELECTED DRAWING: Figure 3
Patent JP-2021135100-A (JP)
Title: Information processing device
Inventor: MATSUMOTO KAZUKI
IPC: H04W16/18
Filed: 2020-02-25
Abstract: To provide content for moving users at appropriate timing.SOLUTION: An information processing device acquires an electric field strength map showing the electric field strength of a radio signal in a mobile communication network using a predetermined communication standard, acquires a travel route of a vehicle, predicts timing at which downloading data more than a predetermined amount of data becomes necessary regarding a device mounted on the vehicle, and corrects the travel route of the vehicle so that the vehicle travels an area where electric field strength equal to or more than a predetermined value is obtained before the timing arrives if, at the timing, it is predicted that the electric field strength of the radio signal in the vehicle is equal to or less than a predetermined value.SELECTED DRAWING: Figure 2
Patent JP-2021133455-A (JP)
Title: Rotary tool device and machine tool
Inventor: KAZAMA HIROAKI
IPC: B23B19/02
Filed: 2020-02-27
Abstract: To provide a rotary tool device which can perform highly accurate processing, and to provide a machine tool.SOLUTION: A rotary tool device 50 includes: a tool holding part 52 which holds a rotary tool 51 for processing a workpiece held by a spindle; a spindle shaft 53 which is formed so that the tool holding part 52 may be installed at its tip; a tool rotating motor (a motor) 54 which is directly connected to a base end of the spindle shaft 53 and rotates the spindle shaft 53 around an axis with the tool holding part 52; and a housing 55 which supports the tool rotating motor 54 and houses the spindle shaft 53 while enabling the spindle shaft 53 to rotate around the axis so that a blade edge of the rotary tool 51 is oriented in a direction intersecting with a center axis (an axis of the workpiece) A of the workpiece held by the spindle.SELECTED DRAWING: Figure 3
Patent JP-2021135386-A (JP)
Title: Lens device and imaging apparatus
Inventor: YOKOZEKI CHINAMI
IPC: G02B7/04
Filed: 2020-02-27
Abstract: To provide a lens device which is advantageous regarding the safety of drive control for an optical member.SOLUTION: The lens device includes: a movable optical member; a driving unit for driving the optical member; a control unit for generating an order to the driving unit and controlling the driving unit; a generation unit for generating a second drive load to add to a first drive load as a drive load of the optical member; and a switch unit for determining whether the generation unit is to generate the second drive load. The control unit controls the switch on the basis of the state of the optical member and changes the order on the basis of the control when the control causes the generation unit to generate the second drive load.SELECTED DRAWING: Figure 1
Patent JP-2021133814-A (JP)
Title: Tire simulation method, program and tire simulation device
Inventor: MAEDA SHIGETO
IPC: G06F30/23
Filed: 2020-02-27
Abstract: To enable a computer to compute a temperature of a tire in a rolling state having a tread pattern in a short time, using a tire model.SOLUTION: A computer comprises rolling-deformations and amounts of heat generation at each position of a three-dimensional tire model, by reproducing a rolling state in which a tire rolls on a road surface by simulation, using the three-dimensional tire model having a groove of a tread pattern and a road surface model. Further, the computer applies results of material constant for thermal analysis and a result of a boundary condition for thermal analysis adjusted based on a computed result of the rolling-deformations to a portion corresponding to the tread pattern of a two-dimensional tire model having the groove of the tread pattern buried therein, in order to perform thermal analysis of the tire; and further sets for each position a value of an amount of heat generation to be applied to each position of the portion corresponding to the tread pattern of the two-dimensional tire model, on the basis of the computed result of the rolling- deformations, from a value of the amount of heat generation at each position on a tire circumference of the three-dimensional tire model.SELECTED DRAWING: Figure 5
Patent JP-2021134419-A (JP)
Title: Ni-BASED HEAT RESISTANT ALLOY
Inventor: KOBAYASHI SATORU
IPC: C22C19/05
Filed: 2020-02-28
Abstract: To provide a Ni-based heat resistant alloy excellent in high temperature strength, using not γ'(Ni3Al) phase and γ"(Ni3 Nb) but γ"(Ni3Ta) phase as a main strengthening phase.SOLUTION: A Ni-based heat resistant alloy contains, as chemical components, Cr:10.0-30.0%, Ta:3.0-20.0%, and has a residue containing Ni and impurities. A structure of the Ni-based heat resistant alloy contains γ phase and γ"(Ni3Ta) phase, and even after the Ni-based heat resistant alloy is subjected to a heat treatment at 800°C for 100h, the structure still contains γ phase and γ"(Ni3Ta) phase.SELECTED DRAWING: Figure 1
Patent JP-2020146036-A (JP)
Title: Jelly food product
Inventor: SAWADA HIROKO
IPC: A61K47/12
Filed: 2020-03-06
Abstract: To provide new means for improving an oral cavity function, especially, a food product suitable for improving a tongue function in the oral cavity function.SOLUTION: A jelly food product contains jelly pieces comprising a second jelly harder than a first jelly in a jelly phase comprising the first jelly. A hardness of the second jelly is preferably higher than that of the first jelly by 1,000 N/m2 or more. An adhesive property of the first jelly is preferably lower than that of the second jelly by 100 J/m3 or more. A cohesiveness of the second jelly is preferably lower than that of the first jelly by 0.05. The jelly food product may be used for maintaining or improving for instance, an oral cavity function.SELECTED DRAWING: Figure 2
Patent JP-2021143384-A (JP)
Title: Cu-based alloy powder
Inventor: NISHIOMOTE YUKA
IPC: B22F3/16
Filed: 2020-03-12
Abstract: To provide Cu-based alloy powder suitable for a laminate molding method.SOLUTION: The Cu-based alloy powder is composed of a large number of particles. The material of each particle is a Cu based alloy containing Cu and one or two types selected from the group consisting of Cr and Nd, Gd, Dy and Y. The content of Cr in the Cu based alloy is 0.10% mass% or larger and 1.00 mass% or smaller, and the total content of Nd, Gd, Dy and Y is 0.10 mass% or larger and 5.00 mass% or smaller. Preferably, the Cu-based alloy further comprises Si of 0.0 mass% to 0.20 mass%, P of 0.0 mass% or larger to 0.10 mass% or smaller and S of 0.0 mass% or larger and 0.10 mass% or smaller, and the remainder is inevitable impurities. The preferred oxygen content is 1000 ppm or smaller.SELECTED DRAWING: None
Patent JP-2020165967-A (JP)
Title: Radiation imaging device
Inventor: SATO MASAKI
IPC: G01T1/16
Filed: 2020-03-17
Abstract: To detect the direction of entrance of a γ-ray in a wide field of view and with a high angular resolution and a high efficiency under an environment of a high dose rate.SOLUTION: In a radiation detector 30, 24 radiation detection elements 10 are arranged in element placing surfaces 20A to 20F forming the surface of a base board 20. Since the element placing surfaces 20A to 20F, which are flat surfaces in the shape of a regular pentagon, are adjacent to one another to share sides in a regular dodecahedron in the base board 20, the element placing surfaces form a continuous surface. The radiation detection elements 10 are Compton cameras.SELECTED DRAWING: Figure 2
Patent JP-2021148202-A (JP)
Title: Disc brake
Inventor: ZHANG XUESHENG
IPC: F16D65/097
Filed: 2020-03-19
Abstract: To provide a disc brake which can improve the durability of a pad spring.SOLUTION: A pad spring 26 has: a base plate part abutting on a bottom face of a recess; an extension plate part 74 extending to the inside of a peripheral direction of a disc from the base plate part; a spring plate part 80 extending while being folded to the disc side in an axial direction of the disc after extending to a side opposite to the disc in the axial direction of the disc from the extension plate part 74; and a protrusive piece part 101 which is bent to a side of the extension plate part 74 from the spring plate part 80 so as to face-contact with a face 53 which opposes the extension plate part 74 out of the recess.SELECTED DRAWING: Figure 8
Patent JP-2021150837-A (JP)
Title: Solid state image sensor, image reading device, and image forming apparatus
Inventor: SAEKI MASAYUKI
IPC: H04N5/369
Filed: 2020-03-19
Abstract: To improve color reproducibility of a solid state image sensor.SOLUTION: A solid state image sensor according to an aspect of the present invention comprises: first and second color filters that transmit light in a predetermined wavelength region and are different in thickness; light receiving elements that receive the light in the predetermined wavelength region that has passed through the first or second color filter; and light quantity compensation means that compensates for the quantity of light that passes through the first or second color filer.SELECTED DRAWING: Figure 1
Patent JP-2020158500-A (JP)
Title: Method for producing 1,3,4-oxa(thia)diazole-2-amine derivative
Inventor: SHIGEYAMA TAKAHIDE
IPC: C07D413/04
Filed: 2020-03-19
Abstract: To provide a method for industrially advantageously synthesizing a 1,3,4-oxa(thia)diazole-2-amine derivative or a salt thereof.SOLUTION: A method for producing a 1,3,4-oxa(thia)diazole-2-amine derivative represented by the formula (4) or a salt thereof, is characterized by reacting the semicarbazide or thiosemicarbazide represented by the formula (2) or a salt thereof to the aldehydes represented by the formula (1), and, without isolating the produced semicarbazones or thiosemicarbazones represented by formula (3), subjecting to cyclization using chloramine T. [In the formula, R is a hydrogen atom, a lower alkyl group, a lower alkenyl group, a cyclo-lower alkyl group, a phenyl group which may have a substituent, and a 5- to 6-membered heterocyclic group or the like which may have a substituent, and X is an oxygen atom or a sulfur atom.].SELECTED DRAWING: None
Patent JP-2021147210-A (JP)
Title: Pinch roller and printer
Inventor: MORII TOMOKO
IPC: B41J13/02
Filed: 2020-03-23
Abstract: To prevent adhesion of an adhesive paste to a pinch roller which is brought into contact with a printing surface of paper and assists paper feeding in a paper feeding mechanism of a printer when direct printing of an image or the like on a pasting layer surface of a pasting sheet by an ink jet printer is performed.SOLUTION: A silicone rubber layer is provided on an outer peripheral surface of a pinch roller by covering a silicone rubber tube which has an inner diameter slightly smaller than an outer diameter of the pinch roller including a rubber layer on an outer peripheral surface of a metal roller body and is cut according to length of the roller body.SELECTED DRAWING: Figure 4
Patent JP-2020096993-A (JP)
Title: Game machine
Inventor: OMORI TOSHIAKI
IPC: A63F7/02
Filed: 2020-03-23
Abstract: To provide a game machine capable of suitably detecting game media.SOLUTION: In an upper operation port 23 provided to a game board, an upper operation port detection sensor 23a is provided for detecting game media having made winning entrances to the upper operation port 23. In the upper operation port detection sensor 23a, a radio wave detection unit 500 capable of detecting application of noise or radio wave together with a passing detection unit 400 for detecting game balls are integrally provided. When a winning entrance of a game ball is detected by the passing detection unit 400, a detection signal is outputted to an MPU 82 of a main control device 73, and when application of noise or radio wave is detected by the radio wave detection unit 500, an error signal is outputted to the MPU 82 of the main control device 73. The MPU 82 of the main control device 73 performs each predetermined processing on the basis of various signals.SELECTED DRAWING: Figure 24
Patent JP-2020113784-A (JP)
Title: Shield case
Inventor: SUZUKI ITARU
IPC: H04B1/38
Filed: 2020-03-23
Abstract: To provide a technique for further improving the shield property in a shield case in which an opening is closed by press-fitting a lid.SOLUTION: A shield case (31) includes a case body (4) and a case lid (5). The case body has an opening. The case lid is attached to the opening of the case body by press fitting. The case body includes a plurality of convex portions (44) provided at a contacted portion where the inner surface of the case lid abuts. The convex portion deforms the case lid when the case lid is press-fitted such that the case lid is tightly inserted, and therefore, the adhesion between the case body and the case lid is improved.SELECTED DRAWING: Figure 5
Patent JP-2020102651-A (JP)
Title: Solid electrolytic capacitor
Inventor: FURUKAWA TAKASHI
IPC: H01G9/15
Filed: 2020-03-24
Abstract: To provide a solid electrolytic capacitor obtained by a method capable of efficiently manufacturing a plurality of solid electrolytic capacitors.SOLUTION: A solid electrolytic capacitor according the present invention includes an element stacked body 100, a first external electrode 141, and a second external electrode 142. The element stacked body 100 includes a plurality of stacked first layers 110. In the element stacked body 100, a sealing material is provided on a first main surface M101 and a second main surface M102, and a first side surface S101 and a second side surface S102, and in the first layer 110, a cutout portion is formed at an edge portion on the second end face E102 side, and a sealing portion 132 in which the cutout portion is filled with a sealing material is exposed on the second end face E102.SELECTED DRAWING: Figure 10
Patent JP-2021156941-A (JP)
Title: Image forming apparatus
Inventor: TANAKA KAZUNORI
IPC: G03G15/02
Filed: 2020-03-25
Abstract: To accurately and efficiently obtain the surface potential of an image carrier.SOLUTION: An image forming apparatus 1 comprises: a developing device 64 that develops an electrostatic latent image formed on a photoreceptor drum 65 to form a toner image; an electrifying device 63 that electrifies the photoreceptor drum 65; a developing power supply 648 that applies a predetermined bias voltage to the developing device 64; and a calculation unit 647 that calculates the surface potential of the photoreceptor drum 65 on the basis of a developing current flowing in the developing device 64. The electrifying device 63 applies a plurality of stages of electrifying biases to the photoreceptor drum 65. A current measuring unit 646 measures, for each of the electrifying biases, the developing current corresponding to a plurality of stages of developing bias voltages that are applied by the developing power supply 648 to the developing device 64. The calculation unit 647 calculates, for each of the electrifying biases, a developing bias voltage when the developing current no longer flows as a surface potential, and calculates the correspondence between the electrifying bias and the surface potential on the basis of the calculated surface potentials.SELECTED DRAWING: Figure 2
Patent JP-2021157376-A (JP)
Title: Business support device, business support method, and program
Inventor: SAKAKIBARA SATOSHI
IPC: G06Q50/16
Filed: 2020-03-26
Abstract: To enable enhancing accuracy for calculating customer lifetime value.SOLUTION: A business support device comprises: a price classification section for classifying customers in customer data by price ranges of purchased housing prices; a specific customer extraction section for, for each of the price ranges, from the customers of old housings included in the price ranges, based on distributions of total amounts for each prescribed year unit in the customers of old housings, extracting specific customers; and a cluster analysis section in which, for each of the price ranges, based on values of amount transitions of customer lifetime value for the prescribed year unit in the specific customers, a plurality of categorized amount transition clusters are classified.SELECTED DRAWING: Figure 1
Patent JP-2021155309-A (JP)
Title: Deposition support substrate, manufacturing method of deposition support substrate, deposition method of polycrystalline film and manufacturing method of polycrystalline substrate
Inventor: TERAJIMA AKIRA
IPC: C23C16/42
Filed: 2020-03-30
Abstract: To provide a deposition support substrate, a manufacturing method of a deposition support substrate, a deposition method of a polycrystalline film and a manufacturing method of a polycrystalline film that make it easy to divide a graphite support substrate into two at a position of a thickness of a half of the graphite support substrate, improve a production efficiency by shortening a time necessary to separate the graphite support substrate and a polycrystalline film, and can reduce effort and cost of using a wire saw or an inner peripheral blade cutting device.SOLUTION: A deposition supporting substrate that is a deposition target due to a chemical vapor deposition method has a laminate structure in which a first graphite substrate, a graphite sheet and a second graphite substrate are laminated in this order, and, a thickness of the graphite sheet is 0.1 mm to 0.8 mm.SELECTED DRAWING: Figure 2