baber/WOPTO huggingface dataset:
Patent JP-2020099752-A (JP)
Title: Game machine
Inventor: YONETANI KENICHI
IPC: A63F5/04
Filed: 2020-03-25
Abstract: To provide a game machine performing an addition at an unexpected timing.SOLUTION: A slot machine includes: game state control means for making control to a second game state (RT3 to RT5) more advantageous than a first game state (RT1); notification right storage means capable of storing notification rights; and operation information notification means capable of making a notification of information regarding a specific operation on the basis of the fact that the notification right is stored. On the basis of the fact that identification information is stop-displayed in a special stop display mode in variable display means, the game state control means can make control to a third game state (bonus) more advantageous than the first game state (RT1), and includes: game state determination means capable of determining whether a game state prior to a shift to the third game state (bonus) is the second game state (RT3 to RT5); and specific value increase means for increasing the notification right, when a shift is made to another game state (RT0) from the first game state (RT1) to which a control was made after the end of the third game state (bonus).SELECTED DRAWING: Figure 27
Patent JP-2020095060-A (JP)
Title: Generating control sequence for quantum control
Inventor: IAN N HINCKS
IPC: G01N24/08
Filed: 2020-03-25
Abstract: To provide a control system which interacts with a quantum system including qubits that respond to a control signal generated by the control system, and is configured to generate the control signal in response to an input signal.SOLUTION: A control sequence (which may include, for example, a sequence of values for an input signal) can be generated by a computing system based on a target operation to be applied to qubits. The control sequence can be generated based on the target operation, a quantum system model, a distortion model, and possibly other information. The quantum system model represents a quantum system and includes a control parameter representing a control signal. The distortion model represents a nonlinear relationship between the control signal and the input signal. The control sequence is applied to the quantum system by operation of a control system.SELECTED DRAWING: Figure 1
Patent JP-2021161256-A (JP)
Title: Injection molding and method for manufacturing the same
Inventor: CHIKADA YASUSHI
IPC: B29C45/00
Filed: 2020-03-31
Abstract: To provide an injection molding of a thermoplastic resin composition containing a carbon nanotube and a thermoplastic resin, which suppresses desorption of the carbon nanotube without impairing a mechanical strength.SOLUTION: In an injection molding obtained from a thermoplastic resin composition containing 0.001 mass% or more and 0.5 mass% or less of a carbon nanotube, an average particle diameter (D50) of a major axis on a number axis of 100 or more pieces of the carbon nanotubes, which are observed in a visual field of 25 μm×25 μm of a mapping image obtained by mapping the surface of the injection molding at a G band of 1,585±15 cm-1 by Raman spectroscopy, is 2 μm or more and 20 μm or less.SELECTED DRAWING: None
Patent JP-2021161277-A (JP)
Title: Solution composition, and film and composite member including the same
Inventor: TOMAI SHIGEKAZU
IPC: C23F11/00
Filed: 2020-03-31
Abstract: To provide a solution composition which can provide a film having a high rust-inhibiting effect, and a film and a composite member including the same.SOLUTION: A solution composition has (A) a substituted or unsubstituted polyaniline doped with an ion of a compound having a sulfonic acid group, (B) metal sulfonate, and (C) solvent. The content of (A) component is 0.01-50 mass% relative to the total of the solution composition, and the content of (B) component is 0.1-30 mass% relative to the total of the solution composition.SELECTED DRAWING: None
Patent JP-2021164315-A (JP)
Title: Dynamo-electric motor
Inventor: TANABE YOICHI
IPC: H02K5/16
Filed: 2020-03-31
Abstract: To provide a dynamo-electric motor capable of improving assemblability while preventing a conductive member from falling.SOLUTION: According to an aspect of the present invention, a dynamo-electric motor includes: a rotator; a shaft which is arranged along a rotational shaft of the rotator and to which the rotator is fixed; a first bearing provided to one end side of the shaft; a second bearing provided to the other end side of the shaft; an annular part; and an end face part formed on both ends in a direction of the rotational shaft of the annular part. An outline housing the rotator in an inner part coated with the annular part and the end face part, a conductive member conducting the first and second bearings, and a leg part projected to an out side of a radial direction from an outer peripheral face of the outline are provided. In the leg part, an attachment hole to which a vibration proof member is attached is formed. In the attachment hole, a fixed part to which the conductive member is fixed is provided.SELECTED DRAWING: Figure 6
Patent JP-2020115566-A (JP)
Title: Semiconductor device
Inventor: HIZUKA JUNICHI
IPC: H01L29/786
Filed: 2020-04-01
Abstract: To manufacture a semiconductor device that gives a stable electrical characteristic to a transistor, which uses an oxide semiconductor film, and is high in reliability.SOLUTION: In a semiconductor device comprising an inverted stagger type transistor having a bottom gate structure that is provided on a substrate having an insulation surface, after providing at least a first gate insulation film and a second gate insulation film between a gate electrode layer and an oxide semiconductor film and performing heat treatment at 450°C or higher, preferably at 650°C or higher, an oxide semiconductor film is formed. By performing heat treatment at 450°C or higher, preferably at 650°C or higher before an oxide semiconductor film is formed, it becomes possible to reduce diffusion of a hydrogen element to an oxide semiconductor film, which would be a factor causing a reduction or a variation of an electric characteristic of a transistor. This makes it possible to give a stable electric characteristic to a transistor.SELECTED DRAWING: Figure 14
Patent JP-2021163401-A (JP)
Title: Person detection system, person detection program, leaned model generation program and learned model
Inventor: MOTOKI SHOHEI
IPC: G06T7/00
Filed: 2020-04-03
Abstract: To surely prevent contact between a machine and a person by discriminating and detecting a person and an object even under an environment in backlight, darkness, dust in a scene where a traveling machine operates or even in a case where the person is in a relatively far place.SOLUTION: A person detection system 1 includes: a far infrared camera 2 which is provided in a machine; a person detection unit 31 which detects a person with image processing by using a learned model from a thermal image acquired by the far infrared camera 2; and a notification unit 4 which notifies of information that the person detection unit 31 detects the person. The discrimination between the person and an object is performed by the image processing technique with deep learning by using the person detection system.SELECTED DRAWING: Figure 1
Patent JP-2021099013-A (JP)
Title: Rainwater storage apparatus
Inventor: IWAHARA YOSHIYUKI
IPC: E03B3/03
Filed: 2020-04-10
Abstract: To provide a rainwater storage apparatus capable of appropriately coping with not only initial rainwater but also torrential rain not accompanying large scale or complexity.SOLUTION: In a rainwater storage apparatus of this invention, collected rainwater is led into a large diameter pipe 11. A first overflow pipe 12 is branched from the large diameter pipe 11 and allows the rainwater in the large diameter 11 to overflow thereinto. A small diameter pipe 13 is connected to the large diameter pipe 11. A second overflow pipe 14 is branched from the small diameter pipe 13 and allows the rainwater in the small diameter pipe 13 to overflow thereinto. The small diameter pipe 13 is connected to a rainwater tank 15. In the small diameter pipe 13, an on-off valve 16 is disposed on the downstream side of a position where the second overflow pipe 14 is branched. In the small diameter pipe 13, an electric conductivity sensor 17 is disposed on the upstream side of the position where the second overflow pipe 14 is branched. A control unit 18 controls the on-off valve 16 in response to a signal from the electric conductivity sensor 17 and allows clean water to flow into the rainwater tank 15.SELECTED DRAWING: Figure 1
Patent JP-2021167386-A (JP)
Title: Method for producing luminous material
Inventor: TSUTSUI OSAMU
IPC: C09K11/64
Filed: 2020-04-10
Abstract: To provide a method for producing a luminous material having a large luminance value usable as outdoor use.SOLUTION: A light-emitting material having high light-emitting efficiency is manufactured by heating a material at 1,500°C for 10 hours in a tunnel type batch atmospheric heating furnace, and greatly reducing a ratio of Eu3+ (trivalent Eu) dissolved in a crystalline matrix of SrAl2O4. Then, a luminous material having a crystal diameter of about 40 microns and a Dy dissolution amount of 0.5% is manufactured by crushing the light-emitting material having high light-emitting efficiency by a ball mill, refining the material to about 5 microns, then adding Dy2O3, B2O3 and a base material to the light-emitting material, agitating and mixing the four luminous raw materials, and then heating the mixed material at 1,630°C for 10 hours in a vacuum heating furnace.SELECTED DRAWING: Figure 4
Patent JP-2021168091-A (JP)
Title: Management method, program, and management system
Inventor: IMAMURA KOJI
IPC: G06Q50/04
Filed: 2020-04-13
Abstract: To facilitate managing the working time of workers.SOLUTION: A management method has first acquisition processing, second acquisition processing and third acquisition processing. The first acquisition processing is processing for acquiring identification information of a worker B1 through an acquisition device 4 which changes a relative position to the worker B1 together with a work object C1 in a line L1. The second acquisition processing is processing for acquiring the identification information through the acquisition device 4 after executing the first acquisition processing. The third acquisition processing is processing for acquiring information on the working time of the worker B1 on the basis of an acquisition result of the identification information of the first acquisition processing and an acquisition result of the identification information of the second acquisition processing.SELECTED DRAWING: Figure 2
Patent JP-2021174816-A (JP)
Title: Electronic device
Inventor: NAGASHIMA KAZUAKI
IPC: H05K7/20
Filed: 2020-04-21
Abstract: To dissipate the heat of a heat generating component 22 inside while a cover 5 is made of synthetic resin to reduce the weight of a housing 2.SOLUTION: A housing 2 is composed of a metal body 4 and a synthetic resin cover 5, and the cover 5 covers a first surface 3A of a circuit board 3 on which a heat generating component 22 is mounted. A window 38 is opened and formed on a second ceiling wall 36b which has a low height as a part of a wall 36 of the cover 5, and a metal heat sink 39 is insert-molded so as to cover the window 38. The package top surface of the heat generating component 22 is in contact with the inner surface of the metal heat sink 39 via a heat transfer member 40. The metal heat sink 39 is subjected to porous surface treatment so as to have a pore having an enlarged diameter at a deeper portion than the surface.SELECTED DRAWING: Figure 1
Patent JP-2021173878-A (JP)
Title: Volume hologram, exit pupil expansion element and head-mount type display device
Inventor: HAYASHIDA EHAN
IPC: G02B5/18
Filed: 2020-04-27
Abstract: To provide a volume hologram capable of enhancing utilization efficiency of light, an exit pupil extension element, and a head-mount type display device.SOLUTION: Disclosed is a volume hologram 21 which is arranged in an incident part 21 of an exit pupil expansion element 40 including: a waveguide part 10a for guiding light constructed in a flat plate shape; the incident part 21 entering the light into the waveguide part 10a; and an outgoing part 22 which is arranged on the waveguide part 10a or integrally constituted with the wave guide part 10a and expands the exit pupil divided into a plurality of sections. In the volume hologram 21, the half width is 5nm or more in a spectral distribution curve.SELECTED DRAWING: Figure 3
Patent JP-2021173673-A (JP)
Title: Sensor structure
Inventor: MAKITA TAKEHIKO
IPC: G01S7/521
Filed: 2020-04-27
Abstract: To provide a technique that can increase the convenience of a user more.SOLUTION: The sensor structure has a plurality of components each including: an acoustic sensor for obtaining an acoustic signal in water; a floating body for receiving a buoyance in the water; and an electronic circuit units for performing predetermined processing on the acoustic signal, the plurality of components being connectable.SELECTED DRAWING: Figure 1
Patent JP-2021172399-A (JP)
Title: Egg pack production information control system
Inventor: NANBU TAKAHIKO
IPC: B65B23/02
Filed: 2020-04-28
Abstract: To automate work for recording egg pack production information.SOLUTION: This egg pack production information control system uses a photographing image of an egg pack with a label on which a freshness date is printed, and comprises a recording unit that records information accompanying switching of a display content on the basis of the photographing image regarding a switching timing between a group of egg packs having similar label display contents and a group of egg packs having display contents different from those of the former egg packs. The recording unit is a cloud storage accessible by a permitted user device including an egg pack producer via a network.SELECTED DRAWING: Figure 5
Patent JP-2021174931-A (JP)
Title: Optical amplification device and optical amplification method
Inventor: SEKINE TAKASHI
IPC: H01S3/11
Filed: 2020-04-28
Abstract: To provide an optical amplification device and an optical amplification method that can efficiently suppress the residual thermal energy in an amplification unit without affecting the quality of input light and output light.SOLUTION: An optical amplification device 1A includes: a laser medium 2 that amplifies input light L1 and generates output light L2; an excitation light source 3 that supplies excitation light L3 used for amplifying the input light L1 to the laser medium 2; a resonator 4 that includes a pair of first optical elements 6A and 6B arranged so as to be optically opposed to each other with the laser medium 2 in between, and resonates generated light L4 generated in the laser medium 2 by supplying the excitation light L3; and an optical switch 5 arranged between the pair of first optical elements 6A and 6B in an optical path of the resonator 4.SELECTED DRAWING: Figure 1
Patent JP-2021171516-A (JP)
Title: Game machine
Inventor: NAKAMURA KEN
IPC: A63F7/02
Filed: 2020-04-28
Abstract: To provide a game machine capable of enhancing a player's interest.SOLUTION: A time-shortening state includes: a first time-shortening state to be controlled after completion of a jackpot game when a jackpot lottery is won and a predetermined jackpot is determined; and a second time-shortening state in which counting is started with satisfaction of a specific condition as an opportunity, and control is performed when a first game number capable of identifying the number of execution times of a special pattern variation game reaches a predetermined number of times. A plurality of performance modes are available, and control is performed to a specific performance mode with a shift to a non-time-shortening state as an opportunity after completion of a time-shortening state. At least a partial performance differs between the specific performance mode to be controlled when shifting to the non-time-shortening state after completion of the first time-shortening state and the specific performance mode to be controlled when shifting to the non-time-shortening state after completion of the second time-shortening state.SELECTED DRAWING: Figure 7
Patent JP-2021172935-A (JP)
Title: Mask for kendo
Inventor: INOUE KENJI
IPC: A63B71/10
Filed: 2020-04-30
Abstract: To provide a mask for kendo, which does not fall even in hard practice, ensures breathing and vocalization, is hardly affected even if a user sweats, clears a point of easy to put on and take off, and reduces or prevents scattering of exhaled breath and spit when wearing a face mask which is a protector of kendo.SOLUTION: A mask for kendo attached to an inner part of a face mask metal of a face mask of kendo, which is characterized in that a folding line to follow a shape of the face mask metal is provided includes: an upper outer peripheral line protruding upward; a lower outer peripheral line protruding upward; both end fall prevention claws and a center fall prevention claw for insertion between a lateral metal of the face mask metal and the lateral metal or for hooking a dent; a fall prevention slit for insertion into a vertical metal of the face mask metal; a dent on the side line for preventing a face leather loop from interfering a mask; and foldable intake openings for breathing around centers of a right part and a left part, which are divided by a center line of the mask.SELECTED DRAWING: Figure 1
Patent JP-2021172875-A (JP)
Title: Manufacturing method of abrasion resistant steel
Inventor: MIZOGUCHI MASATAKE
IPC: C21D8/02
Filed: 2020-04-30
Abstract: To provide a manufacturing method of abrasion resistant steel having excellent low-temperature toughness enough for use even in cold regions.SOLUTION: The manufacturing method of abrasion resistant steel includes steps of: heating, to 1000 to 1350°C, a steel slab having a composition containing, in mass%, C of 0.10-0.30%, Si of 0.01-1.20%, Mn of 0.01-2.00%, Ni of 0.01-1.00%, Cu of 0.01-0.70%, Cr of 0.30-1.50%, Al of 0.001-0.100%, Ti of 0.001-0.030%, and N of 0.0001-0.0070% and balance consisting of Fe and impurities; subjecting the heated steel slab to hot rolling at a reduction rate of 20% or more at a temperature of 1000°C or lower and higher than 825°C, then at a reduction rate of 10% or more at a temperature of 825°C or lower and 730°C or higher; cooling the hot-rolled steel sheet to 350°C or lower at an average cooling rate of 5.0°C/sec or more; and reheating the cooled steel sheet to 860°C and higher, and subsequently quenching.SELECTED DRAWING: None
Patent JP-2021176394-A (JP)
Title: Game machine
Inventor: OKANO KOTARO
IPC: A63F5/04
Filed: 2020-05-07
Abstract: To provide a game machine that can execute an appropriate performance depending on the situation.SOLUTION: A game machine has display means 13 for displaying an image, and performance control means that controls the execution of a performance. If an error is detected while the display means 13 is performing a predetermined display and the error is canceled, the performance control means causes the display means 13 to perform the predetermined display, or if a power interruption occurs while the display means 13 is performing a predetermined display and it is recovered from the power interruption, the performance control means causes the display means 13 to perform a different display from the predetermined display.SELECTED DRAWING: Figure 10
Patent JP-2021180057-A (JP)
Title: Sputtering target material
Inventor: OCHI RYOSUKE
IPC: C22C38/00
Filed: 2020-05-12
Abstract: To provide a sputtering target material with less particle generation.SOLUTION: The material of this sputtering target material is an alloy containing Co and/or Fe, at least one type of element M selected from a group consisting of Nb, Ta, Mo, and W, and unavoidable impurity. The composition of Co, Fe, and the element M in this alloy is represented by a general formula (CoX-Fe100-X)100-Y-MY. In this formula, X is 0 or more and is 100 or less, and Y is 4 or more and is 28 or less. The number of oxide aggregates containing 4 or more oxide particles with a long diameter of 0.1 μm or more existing in a cross-section of this target material is 1.5 or less per 100 mm2. A magnetic storage medium includes a soft magnetic layer obtained by sputtering using this target material.SELECTED DRAWING: Figure 1
Patent JP-2021178753-A (JP)
Title: Device and method for producing optical fiber preform
Inventor: TAKAHASHI JUNICHI
IPC: C03B37/014
Filed: 2020-05-13
Abstract: To provide a device and a method for producing an optical fiber preform that can produce a high-quality optical fiber preform.SOLUTION: The present invention discloses a device for producing an optical fiber preform by heating deposited glass particulates in a core tube and dehydrating or sintering it. The device has: a heater that is provided outside the core tube and heats the deposited glass particulates; a support member that supports the deposited glass particulates; a heat blocker that is provided at the support member and blocks heat from the heater; a gas supply part that supplies gas for dehydration or sintering into the core tube; and a gas exhaust part that exhausts gas from the core tube. The heat blocker does not have a gap that penetrates the heat blocker when the heat blocker is viewed in the longitudinal direction of the core tube and has a stereoscopic gap that allows the gas to pass therethrough.SELECTED DRAWING: Figure 1
Patent JP-2021180106-A (JP)
Title: Lighting device, illumination system, and program
Inventor: GOTO HIROMICHI
IPC: H02M3/155
Filed: 2020-05-13
Abstract: To provide a lighting device capable of adjusting output by controlling ON/OFF of a switching element connected in series to a light source while suppressing flickering of the light source during transients, an illumination system, and a program.SOLUTION: In a lighting device 3, a converter 31 outputs a DC output voltage V3. A switching element 320 is connected in series to a light source 4 between output ends of the converter 31 to turn ON/OFF the same. A peak hold circuit 33 holds a peak hold voltage Vp1 of a generation voltage that changes by turning the switching element 320 ON and OFF. A first error circuit 34 acquires a first error signal Va1 that is a difference between the peak hold voltage Vp1 and a reference voltage Vr1. A voltage control circuit 35 adjusts an output voltage V3 by controlling the converter 31 according to the first error signal Va1.SELECTED DRAWING: Figure 1
Patent JP-2020124805-A (JP)
Title: Polishing member and polishing method
Inventor: KOBAYASHI TOMOAKI
IPC: B24B37/24
Filed: 2020-05-15
Abstract: To provide a polishing member and a polishing method that are able to smoothly polish a to-be-processed material, from a circular end side-surface to the main surface regardless of its surface.SOLUTION: A polishing member according to the present invention rotates in contact with a circular end side-surface and/or the main surface of a wafer, which is a to-be-processed material, thereby polishing the circular end side-surface and/or the main surface. The polishing member has a flexible polishing cloth having on its surface feathery or hairy projections 16. Granular polishing material 17 is brought into firm contact with the feathery or hairy projections 16 and, thereby, the granular polishing material 17 is attached to the surface so as to enter or not to enter among the feathery or hairy projections 16.SELECTED DRAWING: Figure 6