baber/WOPTO huggingface dataset:
Patent JP-2020018470-A (JP)
Title: Visual line detection device, visual line detection method, and visual line detection program
Inventor: HAYASHI TAKAHIRO
IPC: A61B3/113
Filed: 2018-07-31
Abstract: To provide a visual line detection device, a visual line detection method, and a visual line detection program capable of suppressing deterioration in detection accuracy.SOLUTION: A visual line detection device sequentially displays target images at a plurality of positions on a display screen; sequentially sets, on the display screen, correspondence regions corresponding to the target images displayed on the display screen; performs a calibration operation for calculating position data on a fixation point in a display period in which each of the target images is displayed; performs determination on whether or not the position data on the fixation point calculated in the calibration operation exists in the correspondence region for each of the target images; outputs the position data on the fixation point for effective target images as calibration data when the number of effective target images which are target images in which the position data of the fixation point is determined to exist in the correspondence region is a threshold or more; and performs the calibration operation again when the number of the effective target images is less than the threshold.SELECTED DRAWING: Figure 13
Patent JP-2020022586-A (JP)
Title: Jig for strengthening lower limb muscle force and device for strengthening lower limb muscle force
Inventor: ABE KAZUSUKE
IPC: A61H1/02
Filed: 2018-08-06
Abstract: To provide a jig for strengthening lower limb muscle force, a jig that even an older person or a physically impaired person can independently strengthen lower limb muscle force for safe and smooth walking without anybody's help.SOLUTION: The jig includes: a footrest 1 for placing a foot of a person; a first roller 3 that rotates around a shaft orthogonal to the center line which connects the toe side end part and the heel side end part of the footrest and that is arranged in the rear of the heel side end part of the footrest; and a second roller 4 that is arranged under the center part of the footrest. The first roller is formed so that it restricts movement of the footrest in a direction from the toe side end part toward the heel side end part and that it enables rotation in one direction only in a manner allowing the movement of the footrest in a direction from the heel side end part toward the toe side end part.SELECTED DRAWING: Figure 1
Patent JP-2020022655-A (JP)
Title: Game machine
Inventor: KANO TATSUYOSHI
IPC: A63F7/02
Filed: 2018-08-08
Abstract: To provide a game machine capable of increasing an attention degree of a player to a game.SOLUTION: A game machine includes: an electrically-driven accessory 37a having an open state in which a plurality of game balls flowing down a game area can be held and the game balls enter a right operating port 37 and a closed state in which the game balls flowing down the game area do not enter the right operating port 37; and an electrically-driven accessory drive unit 37b that sets a state to the open state or the closed state by driving the electrically-driven accessory 37a. After setting the electrically-driven accessory 37a to the open state, the electrically-driven accessory drive unit 37b sets the electrically-driven accessory 37a to the closed state on the basis of entry of the game ball in the right operating port 37, thereby releasing the remaining game balls held in the electrically-driven accessory 37a. The game machine includes period adjusting means for adjusting a relay period to the period until a variable winning device 38 is set to the open state, after setting the electrically-driven accessory 37a to the closed state by the electrically-driven accessory drive unit 37b.SELECTED DRAWING: Figure 26
Patent JP-2018206778-A (JP)
Title: Method for manufacturing positive electrode
Inventor: TODOROKI HIROATSU
IPC: H01M4/04
Filed: 2018-08-08
Abstract: To provide graphene oxide with sufficient dispersibility in solvent, where graphene obtained by reducing the graphene oxide has high electrical conduction property.SOLUTION: This invention provides graphene oxide in which ratio (C/O) between carbon atoms and oxygen atoms in X-ray photoelectron spectral analysis is 2.5 or more and 4 or less. The graphene oxide has moderate dispersibility in solvent, and graphene obtained by reducing the graphene oxide has high electric conductivity and is suitable as an auxiliary conductive agent used for an active material layer of a secondary battery.SELECTED DRAWING: None
Patent JP-2018192287-A (JP)
Title: Method of operating processor device
Inventor: LORINA DASCAL
IPC: A61B1/045
Filed: 2018-08-14
Abstract: To provide a method of operating a processor device to display an angiographic and an intravascular representation of a blood vessel.SOLUTION: The method comprises: generating a set of optical coherence tomography image data in response to distance measurements of a blood vessel obtained during a pullback of a probe 30 through the blood vessel using an optical coherence tomography system, the optical coherence tomography image data comprising a plurality of cross-sectional images at a plurality of positions along the blood vessel; generating a set of angiography image data using an angiography system 20 during the pullback of the probe 30 through the blood vessel using the optical coherence tomography system, the angiography image data comprising a plurality of two-dimensional images obtained at different points in time during the pullback; and generating a confidence score for each of detection of the optical coherence tomography data and co-registration between the angiography data and the optical coherence tomography data.SELECTED DRAWING: Figure 1
Patent JP-2020026861-A (JP)
Title: Rolling bearing device
Inventor: SAKAZAKI TSUKASA
IPC: F16C19/06
Filed: 2018-08-14
Abstract: To provide a rolling bearing device for enabling a control part to function in a low-speed rotation area with quick supply of required electric power to the control part while actualizing less heat generation in a high-speed rotation area than usual one.SOLUTION: A rolling bearing device 10 includes a bearing part, a power generation part 45 having a plurality of coils 51, 52 different in power generation efficiency for generating an induction current with the rotation of a body of rotation, a control part 44 to be driven by electric power generated by the power generation part 45, and a switching part 53 for switching between the plurality of coils 51, 52 for supplying the electric power to the control part 44.SELECTED DRAWING: Figure 4
Patent JP-2020034043-A (JP)
Title: Disc brake
Inventor: NISHINO YUSUKE
IPC: F16D55/225
Filed: 2018-08-28
Abstract: To provide a disc brake capable of reducing vibrations of a design plate.SOLUTION: A caliper 5 has a cylinder 7 in which a piston 13 is inserted on an inner side, and a claw portion 12 on an outer side. An inner pad 14 is pressed on a disc D from an inner side of the caliper 5 by a piston 13, and an outer pad 15 is pressed on the disc D from an outer side of the caliper 5 by the claw portion 12. The design plate 18 covers an outer side of the claw portion 12 of the caliper 5. The caliper 5 is formed with design plate supporting engaging grooves 16 and 17. On the design plate 18, engaging claws 22 and 23 respectively engaging with the design plate supporting engaging grooves 16 and 17 of the caliper 5 are provided. Then, the design plate 18 is supported with respect to the caliper 5 by engaging the engaging claws 22 and 23 with the design plate supporting engaging grooves 16 and 17 of the caliper 5.SELECTED DRAWING: Figure 1
Patent JP-2019030298-A (JP)
Title: Threshing structure of whole-culm-feeding type combine harvester
Inventor: TANAKA YUJI
IPC: A01F12/22
Filed: 2018-08-30
Abstract: To provide a threshing structure of a whole-culm-feeding type combine harvester easily avoiding decrease in a threshing capacity caused by abrasion of spiral blades or the like by easily and inexpensively taking appropriate measures against the abrasion of the spiral blades or the like.SOLUTION: The threshing structure of the whole-culm-feeding type combine harvester, includes spiral blades 43 at a front end 41 of a threshing cylinder 16 for scooping and conveying reaped grain culms that have been feedingly conveyed toward the front end 41 thereof, to the rearward, with the rotation of the threshing cylinder 16.SELECTED DRAWING: Figure 4
Patent JP-2020031587-A (JP)
Title: Method for producing beer-taste wheat malt beverage and method for reducing content of 4-vinyl guaiacol in beer-taste wheat malt beverage
Inventor: IIMURE TAKASHI
IPC: C12C5/00
Filed: 2018-08-30
Abstract: To provide a method for producing a beer-taste wheat malt beverage in which the content of 4-vinyl guaiacol is effectively reduced, and a method for reducing the content of 4-vinyl guaiacol in a beer-taste wheat malt beverage.SOLUTION: The method for producing a beer-taste wheat malt beverage includes using a wheat malt having a pH of congress wort of 6.27 or less, and using a raw material liquid prepared using said wheat malt to produce a beer-taste wheat malt beverage having a content of 4-vinyl guaiacol 0.51 mg/L or less.SELECTED DRAWING: None
Patent JP-2018197763-A (JP)
Title: Measurement method and underground radar apparatus
Inventor: TSUBOI HIDEYUKI
IPC: G01V3/12
Filed: 2018-09-07
Abstract: To improve accuracy of measurement using an underground radar.SOLUTION: A measurement method using an underground radar includes a first step of emitting an electromagnetic wave of the underground radar toward the underground from a transmission antenna installed on the ground surface, a second step of receiving a reflection wave of the electromagnetic wave at reception antennas arranged on the ground surface on the periphery with a position of the transmission antenna as a center, a third step of recording reception signals indicating intensity of the reflection wave received at the respective reception antennas in a plurality of different positions and a fourth step of acquiring information on a scatterer present in the underground by mutually comparing the reception signals recorded in the third step.SELECTED DRAWING: Figure 26
Patent JP-2019012551-A (JP)
Title: Virtual image display program, virtual image display device, and virtual image display method
Inventor: WATANABE MASASHI
IPC: A63F13/53
Filed: 2018-09-10
Abstract: To provide a virtual image display program, a virtual image display device, and a virtual image display method that can provide information while suppressing a loss of immersive feeling in a virtual space.SOLUTION: A game processing device 20 displays an image of a virtual space on a display 14 by using a sensor 12 for specifying an orientation of a head of a player, and the display 14 for displaying the image. A control unit 21 of the game processing device 20 displays the image of the virtual space on the display 14 according to the orientation of the head of the player, and outputs provision information if the orientation of the head of the player is out of a prescribed reference range when displaying the image of the virtual space.SELECTED DRAWING: Figure 1
Patent JP-2020046720-A (JP)
Title: Information processing device, information processing method and program
Inventor: HANEDA Itsumi
IPC: G06Q20/10
Filed: 2018-09-14
Abstract: To provide an information processing device, an information processing method and a program which notify a customer of information concerning a bill, without accessing an external server.SOLUTION: An information processing device 50 comprises: a specification unit for specifying a customer; an acquisition unit which acquires payment history information on a bill of the customer; a prediction unit which predicts the bill as a payment object, on the basis of the payment history information of the customer; and an output unit which outputs information concerning the bill. The specification unit specifies the customer on the basis of biological information acquired about the customer located in a store.SELECTED DRAWING: Figure 19
Patent JP-2020046224-A (JP)
Title: Evaluation device and goods manufacturing method
Inventor: UEMURA TAKANORI
IPC: G01N21/88
Filed: 2018-09-14
Abstract: To provide an evaluation device which is advantageous for evaluating the properties of the surface to be evaluated.SOLUTION: The evaluation device comprises: an illumination unit 101, with a light emitting plane included in which light and dark parts having the longitudinal direction in a first direction Y are cyclically alternately arrayed along a second direction X that intersects the first direction, for illuminating the surface to be evaluated with pattern light from the light emitting plane; a first imaging unit 102a and a second imaging unit 102b for imaging the surface to be evaluated that is illuminated by pattern light and acquiring an image, respectively; a drive unit for moving the illumination unit along the second direction relative to the surface to be evaluated; and a control unit for controlling the process of evaluating the properties of the surface to be evaluated on the basis of the images. In a state where the illumination unit is moved along the second direction by the drive unit, one of the first and second imaging units has its visual field relative to the surface to be evaluated blocked at least in part by the illumination unit, and the other of the first and second imaging units is capable of observing reflected light from at least some region of the surface to be evaluated that is illuminated by pattern light without via the illumination unit.SELECTED DRAWING: Figure 2
Patent JP-2020046136-A (JP)
Title: Steam temperature reduction system
Inventor: TAKENAKA TOSHIKI
IPC: F22G5/12
Filed: 2018-09-20
Abstract: To mix overheated steam and water appropriately to reduce the temperature of steam appropriately.SOLUTION: A steam temperature reduction system 100 comprises: a mixing unit 1 that mixes overheated steam and water; and a water injection unit 3 that has a first nozzle 31 and a second nozzle 32 for injecting water into the mixing unit 1, and injects water into the mixing unit 1; and a control unit 5 that controls water injection using the water injection unit 3. The first nozzle 31 is configured to be able to adjust the diameter of a water droplet to be injected. The second nozzle 32 is configured to be able to adjust the diameter of the water droplet to be injected to a diameter exceeding the maximum diameter of the water droplet of the first nozzle 31. The control unit 5 adjusts the diameter of each water droplet of the first nozzle 31 and the second nozzle 32 according to the flow velocity or flow rate of the overheated steam.SELECTED DRAWING: Figure 1
Patent JP-2020047224-A (JP)
Title: Mounting device for solar cell
Inventor: MORITA TAKEHARU
IPC: G07F9/10
Filed: 2018-09-21
Abstract: To provide a mounting device for a solar cell, capable of simply and securely mounting a solar cell in an erected state on a housing of an automatic dispenser or the like, the solar cell having a size corresponding to a lateral width of the housing.SOLUTION: In a pair of mounting fixtures 10, 20 in which holding frames 12, 22 for holding a solar cell B are protruded upward from abutting plates 11, 21, the abutting plates are movably arranged in both ends of a horizontal rod-like body 31 in a direction attachable to and detachable from each other, and while the abutting plates on both sides are abutted to both surfaces of a housing A, the abutting plates are press-fitted and fixed to both surfaces of the housing A by nuts 34b screwed to screw parts 34a in both ends of the horizontal rod-like body, and both ends of the solar cell B are held by the holding frames on both sides opposite to each other so as to have a lateral width interval of the housing A, and thus the solar cell B is disposed on a top plate of the housing A in an erected state.SELECTED DRAWING: Figure 1
Patent JP-2020048689-A (JP)
Title: Falling object gripping toy
Inventor: NOBATA FUJIO
IPC: A63F9/00
Filed: 2018-09-25
Abstract: To provide a falling object gripping toy allowing one to cheerfully play a game for gripping a falling object.SOLUTION: A falling object gripping toy 1 includes: a case body 51; a pair of clamping members 53 that is journaled by the case body 51, and is energized in an opening direction and is formed so as to be capable of clamping a falling object 10; a rotary knob 52 that is provided rotatably in the case body 51 and includes a projecting part 52a positioned within the case body 51; and a piece body 56 including regulation parts 56a, 56b that are provided so as to be capable of traveling while being energized in one side within the case body 51, and regulate energization in an opening direction of the clamping member 53 while being engaged with the clamping member 53, and a releasing projection 56c for releasing regulation of the clamping member 53 by the regulation parts 56a, 56b by movement against energization force by abutting on the projecting part 52a.SELECTED DRAWING: Figure 1
Patent JP-2020053605-A (JP)
Title: Semiconductor element and semiconductor device
Inventor: NISHIMURA TAKEYOSHI
IPC: H01L29/861
Filed: 2018-09-27
Abstract: To provide a semiconductor element and a semiconductor device capable of reducing on-resistance and miniaturizing.SOLUTION: A semiconductor element used for a semiconductor switch that protects an electric circuit includes a semiconductor substrate SB, a MOS transistor Tr provided on the semiconductor substrate SB, and a source electrode SE provided on the surface 2a side of the semiconductor substrate SB. The MOS transistor Tr includes an n-type source region 8 connected to the source electrode SE, an n-type drift region 21 disposed away from the source region 8, and a p-type well region 31 disposed between the source region 8 and the drift region 21. The source region 8 is interposed between the source electrode SE and the well region 31.SELECTED DRAWING: Figure 4
Patent JP-2020050807-A (JP)
Title: Fuel oil composition
Inventor: KATORI KOHEI
IPC: C10L1/04
Filed: 2018-09-28
Abstract: To provide a fuel oil composition that does not generate sludge for a long period of time and has good oxidation stability even if the fuel oil composition contains a large amount of a catalytic cracking diesel oil.SOLUTION: The fuel oil composition comprises: a catalytic cracking diesel oil of 2.0 to 20.0 vol.%; an extract of 0.5 to 5.0 vol.%; a mono-cyclic aromatic component of 6.0 mass% or less; a two-cyclic aromatic component of 24.0 mass% or less; a three-cyclic aromatic component of 3.5 mass% or more; a four-cyclic aromatic component of 1.5 mass% or more; a sulfur component of 0.100 mass% or less; and a 10% residual carbon component of 0.20 mass% or more.SELECTED DRAWING: None
Patent JP-2020050641-A (JP)
Title: Composition for treating heart disease
Inventor: HONMA YASUYUKI
IPC: A61K47/10
Filed: 2018-09-28
Abstract: To provide compositions for treating heart disease that can improve cell engraftment rate and provide improved therapeutic effects, in cell transplantation therapy using a catheter.SOLUTION: Provided is a composition for treating heart disease used for cell transplantation therapy, administered by catheter, comprising cells and a bioactive substance carried on a sustained-release carrier, the bioactive substance having at least one function selected from a function of enhancing the differentiation ability of the cells into myocardium and/or blood vessels, a function to enhance the ability of cardiac fibrotic tissue to differentiate into myocardium and/or blood vessels, and a function to enhance the proliferative capacity of cardiac myocardial cells and/or vascular cells.SELECTED DRAWING: None
Patent JP-2020054426-A (JP)
Title: On-net object-to-be-heated protector
Inventor: KIMURA SOTA
IPC: A47J37/07
Filed: 2018-09-28
Abstract: To provide an on-net object-to-be-heated protector that on a wire net, protects an object to be heated, which is an object to be heated from below by a heating medium, by fixing or surrounding the object on the wire net so as to inhibit the object from being moved or rotationally moved and makes it possible to make the heating medium's hot wind from below be efficiently guided to the object to be heated without the hot wind being diffused.SOLUTION: An on-net object-to-be-heated protector comprises: a plurality of rectangular plate-like bodies configured using steel material and/or stainless steel and/or fire-resistant material; and connection parts that connect the rectangular plate-like bodies in a longer direction thereof.SELECTED DRAWING: Figure 1
Patent JP-2020056659-A (JP)
Title: Clock, time change control method, and program
Inventor: HORI HAYATO
IPC: G04R20/26
Filed: 2018-10-01
Abstract: To appropriately present a time correction result to a user.SOLUTION: A clock according to an embodiment includes: a timekeeping unit for measuring current time; a signal reception unit for receiving a signal including time information; and a control unit for controlling change operation of the current time measured by the timekeeping unit based on the time information obtained from the signal reception unit and controlling presentation operation to present whether the change operation has been a success within a predetermined time. The control unit controls the change operation on the basis of a first flag representing whether the signal reception unit has succeeded in reception of the time information, and controls presentation operation on the basis of a second flag representing whether the change operation has been a success within the predetermined time.SELECTED DRAWING: Figure 1
Patent JP-2020061597-A (JP)
Title: Hearing support device
Inventor: HONDA YASUSHI
IPC: H04R25/00
Filed: 2018-10-04
Abstract: To provide a hearing support device capable of suppressing a voice uttered by a user with a hearing support device mounted.SOLUTION: The hearing support device is configured so that a pair of microphones L, R are separately arranged on both side head parts by being fitted by a user and a pair of loudspeakers 51, 52 are positioned on both ears of the user or in the vicinity thereto. A signal processing circuit includes: a mouth directivity sound processing part; and a noise cancel part for removing a signal relatively emphasizing a voice of a sound source positioned on the mouth of the user, which is processed by the mouth directivity sound processing part, from an input signal of at least one of the microphones L, R.SELECTED DRAWING: Figure 2
Patent JP-2020060319-A (JP)
Title: Small once-through boiler
Inventor: MIURA TOMOO
IPC: F22B21/06
Filed: 2018-10-10
Abstract: To provide a small once-through boiler capable of simply obtaining a swirl flow effectively utilizing a heat transfer face of the heat absorbing fin by mounting a buffle plate to a heat absorbing fin, and simply adjusting a heat absorption amount by changing the mounting number of buffle plates.SOLUTION: A small once-through boiler 1 includes: a water pipe row 2, in which a space surrounded by plural water pipes 2a is made into a combustion chamber 3 by arranging the water pipes 2a in a circumferential-like shape; a tubular smoke chamber cover 7 for forming an annular combustion gas flow passage 6 covering an outside of the water pipe row 2 and communicating with the combustion chamber 3 between the water pipe row 2 and itself; and plural heat absorbing fins 9 provided at multiple states in a vertical direction at a portion of the water pipe 2a at a downstream side of at least the combustion gas flow passage 6 facing the combustion gas flow passage 6. A buffle plate 10 giving swing force to the combustion gas flowing in the combustion gas flow passage 6 using a mounting pitch in a vertical direction of the heat absorbing fin 9 of the water pipe 2a adjacent to a form of the heat absorbing fin 9 is detachably mounted to the heat absorbing fin 9 at an inclined posture.SELECTED DRAWING: Figure 2