baber/WOPTO huggingface dataset:
Patent JP-2021017453-A (JP)
Title: Liquid coolant
Inventor: HASHIMOTO SHUNSUKE
IPC: C09K5/10
Filed: 2019-07-17
Abstract: To provide a liquid coolant that suppresses the deterioration of the insulation of the liquid coolant.SOLUTION: The liquid coolant contains a base liquid and a porous fine particle having a plurality of pores, contained in the base liquid and capable of capturing ions, and in which the porous fine particles include a first porous fine particle capable of capturing cations and a second porous fine particle capable of capturing anions.SELECTED DRAWING: Figure 3
Patent JP-2019175521-A (JP)
Title: Program, information processing method, and information processing device
Inventor: SUDO TAKESHI
IPC: G06Q50/10
Filed: 2019-07-18
Abstract: To provide a program, an information processing method and an information processing device for improving the satisfaction of a user.SOLUTION: The program causes a computer to execute a determination procedure and a restriction procedure. The determination procedure satisfies a post-payment condition which can pay a charge amount caused by play after a user plays a game, validates a play result in the case that the user pays the charge amount by a post-payment system, and invalidates at least a portion of the play result in the case that the post-payment condition is satisfied and that the user does not pay the charge amount by the post-payment system. The restriction procedure restricts play by the post-processing system in the case that the post-payment condition is not satisfied.SELECTED DRAWING: Figure 1
Patent JP-2021017409-A (JP)
Title: Methane production device, methane production method, carbon dioxide recovery device, and carbon dioxide recovery method
Inventor: MATSUZAKI YOSHIO
IPC: C07C1/12
Filed: 2019-07-19
Abstract: To produce methane by suppressing a temperature rise.SOLUTION: A methane production device 200 has a holding part 110 that holds one or both of a metal organic framework containing one or more of chromium, copper, and magnesium and occluding carbon dioxide, and potassium bicarbonate, and a hydrogen supply part 140 that supplies the holding part 110 with hydrogen.SELECTED DRAWING: Figure 1
Patent JP-2021017146-A (JP)
Title: Steering device
Inventor: NUMAKURA KOJI
IPC: F16D3/04
Filed: 2019-07-22
Abstract: To provide a steering device that eliminates the need of readjustment of tension of an endless belt.SOLUTION: A steering device 1 includes a motor shaft 22 of an electric motor 9 which is formed separately from a motor pulley shaft part 20 of a motor pulley 12 and capable of being connected to and disconnected from the motor pulley shaft part 20.SELECTED DRAWING: Figure 2
Patent JP-2021022813-A (JP)
Title: Image capturing apparatus, image capturing method, and program
Inventor: KONDO HIROSHI
IPC: G03B17/18
Filed: 2019-07-26
Abstract: To provide an image capturing apparatus that enables accurate selection of an image region to be used for composition when compositing images obtained by image capturing for depth composition.SOLUTION: An image capturing apparatus includes: capturing means configured to perform image capturing while changing a focus position to obtain an image; acquisition means configured to acquire a focus position used for the image capturing performed by the capturing means; display means configured to perform display regarding a pre-image-captured image acquired by the capturing means performing pre-image capturing and the focus position of the pre-image-captured image acquired by the acquisition means; designation means configured to designate the focus position to be used for actual image capturing, on the basis of the display performed by the display means; and compositing means configured to composite a plurality of actual-image-captured images acquired by the capturing means performing the image capturing with the focus position to be used for the actual image capturing.SELECTED DRAWING: Figure 5
Patent JP-2021026284-A (JP)
Title: Fire alarm facility and renewal method of fire alarm facility
Inventor: TANOHATA NAOKI
IPC: G08B17/00
Filed: 2019-07-31
Abstract: To provide a fire alarm facility capable of stepwise performing renewal of a distributed fire alarm facility while sustaining a monitoring condition, and a renewal method of the fire alarm facility.SOLUTION: A fire alarm facility being renewed and including both an old fire alarm facility in which an old fire receiver 10 and an old main repeater 20 are interconnected, and a new main repeater 40 connected to the old fire receiver 10 includes an update unit 50 that converts or changes an old transmission protocol of the old fire alarm facility into a new transmission protocol of the new main repeater.SELECTED DRAWING: Figure 1
Patent JP-2019215004-A (JP)
Title: Casing for rotating machine and rotating machine including such casing
Inventor: PAOLO ROMANELLO
IPC: F01D25/24
Filed: 2019-08-02
Abstract: To provide a sealing device for controlling sealing performance of a casing of a rotating machine.SOLUTION: A casing 1 for a rotating machine is provided that includes; an inner surface S defining a boundary of an inner volume portion V for housing a rotor of the rotating machine; a first and a second shell 11, 12 which are joined together in a dividable manner, the first and second shells respectively comprising a first and a second split flanges 13, 14 having a first and a second split surface 13a, 14a contacting each other when the first and second shells are joined together; a plurality of holes 17 formed on the first and second split flange passing through the first and second split surfaces for housing a plurality of bolts; a first groove 21 connecting the plurality of holes; a second groove 22 between the first groove and the inner surface S of the casing; and a first duct and a second duct formed on the first and second grooves 21, 22 for circulating a fluid to and from the first and second grooves, respectively.SELECTED DRAWING: Figure 2
Patent JP-2019208068-A (JP)
Title: Semiconductor device, power source circuit, and computer
Inventor: SHIMIZU TATSUO
IPC: H01L29/778
Filed: 2019-08-07
Abstract: To provide a semiconductor device which can suppress a current collapse.SOLUTION: The semiconductor device according to an embodiment includes: a nitride semiconductor layer; an insulating layer on the nitride semiconductor layer; a region having an atom Y having a dangling bond in a part of the nitride semiconductor layer near the insulating layer, an atom Y having a bond which binds with a first atom as at least one element selected from the group of oxygen (O), sulfur (S), selenium (Se), and tellurium (Te), or an atom Y having a bond which binds with a second atom as at least one element selected from the group of silicon (Si), germanium (Ge), titanium (Ti), zirconium (Zr), hafnium (Hf), and iron(Fe), the atom Y being at least one element selected from the group of beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), zinc (Zn), and cadmium (Cd).SELECTED DRAWING: Figure 18
Patent JP-2021034745-A (JP)
Title: Multiplexer
Inventor: ISAKA FUMIAKI
IPC: H03H9/54
Filed: 2019-08-13
Abstract: To improve an isolation characteristic.SOLUTION: A multiplexer includes: a first substrate 10; a second substrate 20 superposed to the first substrate through a gap; a first filter formed on the first substrate and including first series resonators connected to a first series path from a common terminal to a first terminal in series and first parallel resonators; and a second filter formed on the second substrate and including second series resonators connected to a second series path from the common terminal to a second terminal in series and second parallel resonators, in which the second series resonators and the second parallel resonators respectively include a piezoelectric film, a first electrode formed between the piezoelectric film and the second substrate, and a second electrode formed between the piezoelectric film and the gap, and in at least one second parallel resonator of the second parallel resonators, the first electrode is connected to the second series path, the second electrode is connected to ground, and at least a part of a resonance region is superposed to at least a part of the first series path in plan view.SELECTED DRAWING: Figure 9
Patent JP-2020056293-A (JP)
Title: Large parasol
Inventor: KIM JUNG-GI
IPC: E04H15/58
Filed: 2019-08-20
Abstract: To provide a large parasol that solves a durability reduction due to a discoloration by sunlight and improves a waterproofness and a flameproofness by a UV light shielding effect and a water pressure resistance reinforcement.SOLUTION: After a fabric woven by an original yarn acquired from a mixed resin of 70-85 wt.% of polyester and 15-30 wt.% of polyvinyl alcohol is impregnated in a liquid consisting of 1-2 wt.% of aluminum hydroxide, 5-6 wt.% of Oleamide, 2-3 wt.% of HDFS(Heptadeca-fluoro-1,1,2,2-tetra-hydrodecyl-trichloro-silane), 3-4 wt.% of diallyl phthalate, 5-6 wt.% of melamine phosphate, 2-3 wt.% of cyano acrylate, 2-3 wt.% of ethenyl acetate (vinyl acetate), 5-6 wt.% of pentaerythritol, 2-3 wt.% of fumaric acid (Trans-1,2-ethylene dicarboxylic acid) and polyester resin liquid of a residual quantity, it is cured.SELECTED DRAWING: Figure 1
Patent JP-2021033007-A (JP)
Title: Optical member
Inventor: GOTO MASAHIRO
IPC: E06B9/24
Filed: 2019-08-22
Abstract: To provide an optical member capable of blocking light incident in a specific direction and transmitting most of light incident in other directions and capable of suppressing a diffraction phenomenon.SOLUTION: An optical member 1 includes: an optical shape layer 20 in which a unit optical shape 21 is arranged in a plurality of numbers on one surface 20a; and a light-shielding part 30 provided between adjoining unit optical shapes 21. In a cross section parallel to the arrangement direction of the unit optical shapes 21 and parallel to the thickness direction of the optical member 1, the unit optical shape 21 includes a first surface 22 located on the one surface 20a and a second surface 23 with an end edge on the one surface side being coincident with one end of the first surface 22. An angle θ4 formed between the thickness direction and a straight line S passing through another end 22a of the first surface 22 of the unit optical shape 21 and an end edge 23a on the opposite side to the one surface side of the second surface 23 is constant in the arrangement direction of the unit optical shapes 21, and is smaller than the critical angle of the unit optical shape. An arrangement pitch P of the light-shielding part 30 is not constant.SELECTED DRAWING: Figure 2
Patent JP-2021029989-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-08-29
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021037555-A (JP)
Title: Cover device and electric work machine pair
Inventor: HIRASAWA NORIICHI
IPC: B25F5/02
Filed: 2019-08-30
Abstract: To provide a cover device which inhibits a liquid from entering an interior of an electric work machine body from the outside, and to provide an electric work machine pair.SOLUTION: A cover device may be attached to an electric work machine having a suction port and an exhaust port, covers at least a part of an outer surface of the electric work machine, and includes: a cover body which houses the electric work machine in an interior space; and a communication port which is provided at the cover body and allows communication between an exterior of the cover body and the interior space. The cover device cooperates with the outer surface of the electric work machine to form a connection passage which is formed in a labyrinth shape so that the suction port or the exhaust port, provided on the outer surface of the electric work machine, become invisible from the outside and connects the communication port with the suction port or the exhaust port of the electric work machine.SELECTED DRAWING: Figure 4
Patent JP-2020053037-A (JP)
Title: Methods and apparatus for efficient data processing of initial correspondence assignments for three-dimensional reconstruction of object
Inventor: MARCUS GROSSE
IPC: G06T7/55
Filed: 2019-09-05
Abstract: To provide methods, apparatus and computer readable media for efficiently processing data of initial correspondence assignments for three-dimensional reconstruction of an object.SOLUTION: A method for efficiently processing data comprises: receiving a first set of images of a scene and a second set of images of the scene; determining a first pixel fingerprint on the basis of the first set of images; determining a second pixel fingerprint on the basis of the second set of images; generating a first binary pixel fingerprint on the basis of the first pixel fingerprint; generating a second binary pixel fingerprint on the basis of the second pixel fingerprint; and determining whether there exists a stereo correspondence between the first pixel fingerprint and the second pixel fingerprint on the basis at least partly of comparing the first binary pixel fingerprint and the second binary pixel fingerprint.SELECTED DRAWING: Figure 9
Patent JP-2021042519-A (JP)
Title: Relieving method of influence by underwater noise to aquatic organism
Inventor: TANAKA YUICHI
IPC: E02D13/02
Filed: 2019-09-06
Abstract: To provide a relieving method of influence to aquatic organisms caused by underwater noise during construction work, capable of effectively suppressing and relieving the influence to aquatic organisms.SOLUTION: In a relieving method of influence to aquatic organisms by underwater noise, when performing the construction work generating underwater noise, the underwater noise caused by the construction work is measured, actions of the objective aquatic organisms are confirmed, and the construction work is performed on the basis of the measuring results and action confirmation results of the aquatic organisms.SELECTED DRAWING: Figure 1
Patent JP-2021044984-A (JP)
Title: Motor and electric power steering device
Inventor: HATTORI TAKASHI
IPC: H02K11/33
Filed: 2019-09-12
Abstract: To provide a motor in which heat dissipation effect of an element mounted on a substrate is improved.SOLUTION: A motor comprises: a motor body 2 having a rotor 20 rotated centered on a vertically extending center shaft J and a stator 25 surrounding the rotor; a control unit 60 that has a substrate 61 having a first surface 61c and a second surface 61d which are directed to an opposite side each other and a plurality of elements mounted to the substrate, and is positioned on axial one side of the motor body; and a heat sink 8 that cools the control unit. The substrate includes: a first region 61A which overlaps the motor body in view from the axial direction; and a second region 61B positioned at a radial outside of the first region. The plurality of elements is divided into a first element 64 mounted to the first region and second elements 65 and 66 mounted to the second region. The heat sink includes: a first heat dissipation portion 31 that cools the first element from a first surface side of the substrate: a second heat dissipation portion 32 that cools the second element from the first surface side of the substrate; and a third heat dissipation portion 80 that cools the second element from a second surface side of the substrate.SELECTED DRAWING: Figure 1
Patent JP-2021043382-A (JP)
Title: Diaphragm device
Inventor: KAMO DAICHI
IPC: H04N5/225
Filed: 2019-09-13
Abstract: To provide a diaphragm device capable of switching plural kinds of aperture shapes at an arbitrary diaphragm position, while realizing the manual operation of a diaphragm aperture diameter.SOLUTION: A diaphragm device includes: a first group of plural diaphragm blades and a second group of plural diaphragm blades in which a rotation center member and a driving pin are fixed; first to third rotary members; a supporting member supporting the first to third rotary members; and an operating member operating the rotations of the first rotary member. The diaphragm device has switching means coupled with the second to third rotary members so as to rotation-drive them independently from the first rotary member, rotates the second to third rotary members in conjunction with each other, and can switch the first to second groups of plural diaphragm blades forming apertures.SELECTED DRAWING: Figure 1
Patent JP-2021049862-A (JP)
Title: vehicle
Inventor: YOSHIDA KAZUHIRO
IPC: H02P29/20
Filed: 2019-09-25
Abstract: To reduce shock while driving.SOLUTION: A vehicle includes a motor, which is a first driving source for driving wheels, capable of switching between a plurality of modes in which either or both of a pole number and the kind of torque rotating a rotor are different, a second driving source capable of driving wheels in parallel with the motor, and a drive control part for making target drive force of the second driving source during switching of the mode than target drive force of the second driving source before switching of the mode. Hereby, shock while driving can be reduced.SELECTED DRAWING: Figure 5
Patent JP-2021056331-A (JP)
Title: Optical waveguide element
Inventor: KATAOKA YU
IPC: G02F1/01
Filed: 2019-09-30
Abstract: To provide an optical waveguide element that can prevent leak light generated at a branch part from entering an optical waveguide located downstream such as another branch part and thereby reduce deterioration in the optical characteristic.SOLUTION: In an optical waveguide, at least one of two branch waveguides (20a, 20b) branching at a first branch part (20) has second branch parts (21, 22), slab waveguides (3c-1 to 3c-3) are formed between the two branch waveguides, and slits (41, 42) separating the slab waveguide into a first slab waveguide region (3c-1) near the first branch part and second slab waveguide regions (3c-2, 3c-3) near the second branch part are formed between the first branch part and the second branch part.SELECTED DRAWING: Figure 3
Patent JP-2021058016-A (JP)
Title: Axial gap motor
Inventor: MARUYAMA HIDENOBU
IPC: H02K1/18
Filed: 2019-09-30
Abstract: To provide an axial gap motor having excellent drive efficiency.SOLUTION: An axial gap motor comprises: a rotor that rotates around a rotation axis; and stators disposed opposed to the rotor at a gap in an axial direction parallel to the rotation axis. The stator comprises: an annular back yoke with recesses that are open to an outer edge or an inner edge thereof; and stator cores each having a projection that engages with the recess. The back yoke has a plurality of back yoke pieces arranged side by side in a circumferential direction of the back yoke.SELECTED DRAWING: Figure 2
Patent JP-2021054685-A (JP)
Title: Particles having cavity inside shell including silica and method for producing the same, coating liquid containing the same, and base material with transparent film containing the same
Inventor: FUTAGAMI WATARU
IPC: C09D7/61
Filed: 2019-09-30
Abstract: To provide a coating liquid capable of obtaining a transparent film excellent in adhesion to a base material and having high hardness and intensity.SOLUTION: Particles contained in a coating liquid has: a fine shell that contains silica; and a cavity inside the shell, wherein: an average particle diameter (D) of the particles is 20 to 250 nm; a diameter of the cavity is 0.5 to 0.9 times the diameter of particles; a pore volume of the particles, measured by a N2 adsorption method, is less than 1.0 cm3/g; a refractive index (na) of the particles is 1.08 to 1.34; and a refractive index (nS) of the shell, obtained by formula (1), is 1.38 or more. A base material with a transparent film, to which the coating liquid is used, has high hardness and high intensity, and especially is useful for antireflection.SELECTED DRAWING: Figure 1
Patent JP-2019213568-A (JP)
Title: Simple building
Inventor: ABE SHIGEKI
IPC: A01G9/14
Filed: 2019-10-01
Abstract: To develop a large simple building with a novel framework.SOLUTION: The present invention relates to a simple building constructed using octagonal pipes.SELECTED DRAWING: Figure 1
Patent JP-2021056951-A (JP)
Title: Information processing apparatus, image forming apparatus, and information processing system
Inventor: YOSHIMURA HIROSHI
IPC: H04N1/00
Filed: 2019-10-02
Abstract: To perform backup processing or restoration processing on setting information on an image forming apparatus by remote control, especially to perform the backup processing or the restoration processing on an intended image forming apparatus.SOLUTION: An information processing apparatus 100 is connected with an image forming apparatus 200 via a network and comprises a processor 101. When backup processing or restoration processing on setting information on the image forming apparatus 200 is executed by remote control, if, prior to the backup processing or the restoration processing, device information for uniquely specifying the image forming apparatus and identification information on a remote control service that executes the backup/restoration processing by remote control are acquired from the image forming apparatus without execution of remote control of the image forming apparatus, the processor 101 registers the device information and the identification information in association with each other.SELECTED DRAWING: Figure 1
Patent JP-2021059619-A (JP)
Title: Adhesive sheet and production method of adhesive sheet
Inventor: UENO YUMI
IPC: C09J7/10
Filed: 2019-10-03
Abstract: To provide an adhesive sheet showing excellent adhesiveness to various adherends having different polarities.SOLUTION: The adhesive sheet has: a (meth)acrylic polymer A having a weight average molecular weight of more than 10000 and having a (meth)acrylic monomer unit having a hydroxyl group; and a (meth)acrylic polymer B having a weight average molecular weight of 3000 to 10000 and a glass transition temperature of 20 to 120°C. The (meth)acrylic polymer A has two types of (meth)acrylic polymers; the two types of (meth)acrylic polymers have different content percentages of a (meth)acrylic monomer unit having a cyclic structure. The adhesive sheet shows an adhesive force to glass of 5 N/25 mm or more at 95°C.SELECTED DRAWING: Figure 1
Patent JP-2019220491-A (JP)
Title: Illumination light source and lighting device
Inventor: MATSUMOTO MASAHITO
IPC: F21V29/70
Filed: 2019-10-03
Abstract: To provide an illumination light source or the like having desired heat radiation characteristics and also suppressing deterioration of a heat sink or a housing due to thermal expansion difference or thermal contraction difference.SOLUTION: An illumination light source includes: an LED module 10 having a substrate 11; a driving circuit 30 for making the LED module 10 emit light; a heat sink 40 surrounding the driving circuit 30; and a housing 50 having an inner shell part 51 and an outer shell part 52. The heat sink 40 includes: a cylindrical cylinder part 41; and a plate-like plate part 42 installed on the cylinder part 41 so as to cover it, and supporting the LED module 10. The ratio of a cylinder height h of the cylinder part 41 to a cylinder diameter φ of the cylinder part 41 is 1.1 or less. The heat sink 40 is supported by the housing 50 by making the inner shell part 51 abut to the main surface of the plate part 42. The heat sink 40 and the housing 50 are fixed to each other by screwing a screw 81 passing through a through hole 11b of the substrate 11 and a through hole 42b of the plate part 42 into screw holes 51b.SELECTED DRAWING: Figure 1