baber/WOPTO huggingface dataset:
Patent JP-2021008072-A (JP)
Title: Braille typewriter
Inventor: MATSUMOTO FUMIO
IPC: B41J29/26
Filed: 2019-07-01
Abstract: To provide a braille typewriter capable of erasing dots of braille and easily correcting erroneous printing.SOLUTION: A braille typewriter 1 for printing braille on a print sheet 80 includes: a base 61 having a support face 62 brought into contact with the rear face of the print sheet; a dot push plate 41 brought into contact with the front face of the print sheet by being pushed by dot push plate-operating means, and holding the print sheet with the support face 62; a dot pin 64 pressing the rear face of the print sheet, and punching braille so as to slide in a guide hole 63 piercing into the support face 62 by being pushed by the dot push plate-operating means, and be inserted into a recess 43 bored on the dot push plate 41; and a dot-erasing push plate 50 pressing by dot-erasing push plate-operating means, the surface of the print sheet having the rear face supported on the support face 62, and erasing braille printed on the print sheet. With this, erroneous braille can be erased by the dot-erasing push plate 50.SELECTED DRAWING: Figure 7
Patent JP-2021010411-A (JP)
Title: Bone opener
Inventor: HIRAYAMA TOMOHIRO
IPC: A61B17/56
Filed: 2019-07-03
Abstract: To provide a bone opener with which an operation of inserting an artificial bone into an incision of a bone can be performed more quickly and easily than with conventional devices.SOLUTION: A bone opener 1 comprises: a first blade 2A which has a pair of first elongated bodies 21A with respective distal end parts rotatably connected to each other, and also has an angle adjustment member 4A for adjusting the rotation angle between the elongated bodies; a second blade 2B which has a pair of second elongated bodies 21B with respective distal end parts rotatably connected to each other; a first connection member 5 for connecting one of the first elongated bodies 21A to one of the second elongated bodies 21B; and a second connection member 216 for connecting the other of the first elongated bodies 21A to a most proximal end of the other of the second elongated bodies 21B. In a state where the first connection member 5 and the second connection member 216 are attached, the rotation angle between the second elongated bodies 21B is adjusted in conjunction with adjustment of the rotation angle between the first elongated bodies 21A. The second blade 2B does not have any mechanism for adjusting the rotation angle between the second elongated bodies 21B.SELECTED DRAWING: Figure 1
Patent JP-2020027625-A (JP)
Title: Center device, vehicle information communication system, distribution package transmission method, and distribution package transmission program
Inventor: OGAWA TOMOYA
IPC: G06F8/65
Filed: 2019-07-12
Abstract: To allow an on-vehicle device to confirm in advance that there is no error for data of an application program distributed by a center device.SOLUTION: ECU repro data 204 stores a new program, an old program, and update data which is new difference data for updating the old program to the new program for a target ECU 19. A first verification value generation unit generates a first hush value using the new program, whereas a second verification value generation unit generates a second hush value using the update data. A package generation unit 202 generates a package including update data for a plurality of target ECUs 19, first and second verification values, and specification data. A third verification value generation unit generates a third hush value using a distribution package, and a package distribution unit 203 transmits the distribution package together with the third hush value to a vehicle side system 4.SELECTED DRAWING: Figure 28
Patent JP-2021019260-A (JP)
Title: Image sensor and image pickup apparatus having the same
Inventor: NAKAMURA KEITA
IPC: H04N9/07
Filed: 2019-07-19
Abstract: To provide an image sensor capable of suppressing decreases in a sensitivity and in separation accuracy of a polarization component, and an image pickup apparatus having the same.SOLUTION: An image sensor includes a first and a second polarizing pixels in each of which transmission axis direction is different. Each of the first and second polarizing pixels has a same wavelength characteristic in transmittance. Each of the first and second polarizing pixels has a sensitivity to a first and a second wavelength bandwidths. A ratio of the transmittance in the transmission axis direction in the first and second wavelength bandwidths with respect to a maximum value of the transmittance in the transmission axis direction in each of the first and second polarizing pixels is 0.5 or more. In one of the first and second wavelength bandwidths, a ratio of the transmittance in a direction orthogonal to the transmission axis direction with respect to the transmittance in the transmission axis direction is 0.5 or less. In the other of wavelength bandwidths, a ratio of the transmittance in a direction orthogonal thereto with respect to the transmittance in the transmission axis direction is more than 0.5.SELECTED DRAWING: Figure 1
Patent JP-2021016718-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2019-07-23
Abstract: To enhance interest in a game.SOLUTION: A game machine includes: game control means (game control device 100) for controlling first variable display means (special pattern 1 indicator 51) capable of displaying a first variable display game, and second variable display means (special pattern 2 indicator 52) capable of displaying a second variable display game; and performance control means (performance control device 300) for controlling performance display means (display device 41) capable of displaying a first decoration game for variably displaying a large pattern and a second decoration game for variably displaying a small pattern. The game control means starts variably displaying identification information in a second variable display game when executing the second variable display game, and the performance control means starts variably displaying an identification pattern in the second decoration game corresponding to the second variable display game.SELECTED DRAWING: Figure 21
Patent JP-2019205456-A (JP)
Title: Emulsions stabilized by particles of edible inorganic salt
Inventor: CECILE GEHIN-DELVAL
IPC: A21D2/14
Filed: 2019-07-26
Abstract: To provide emulsions stabilized by food grade materials which are not listed in the ingredient list, and to provide double emulsions stabilized by a small number of edible materials.SOLUTION: There is provided an edible emulsion comprising at least one aqueous phase and at least one lipid phase wherein the emulsion is stabilized by particles of an edible inorganic salt having a solubility in water of less than 1 g per 100 mL at 20°C, wherein the particles have between 3 and 12 wt% fatty acids coated or adsorbed onto their surface, wherein at least 80 wt% of the fatty acid coated or adsorbed on the edible inorganic salt particles has from 6 to 22 carbon atoms, and wherein the edible inorganic salt is calcium carbonate.SELECTED DRAWING: None
Patent JP-2021027201-A (JP)
Title: Inductor
Inventor: OI HIDEO
IPC: H01F27/29
Filed: 2019-08-06
Abstract: To provide an inductor excellent in adhesive strength to a mounting substrate.SOLUTION: An inductor comprises: a coil that has a wound part and a led-out part; an element body incorporating the coil and composed of a magnetic part; a protection layer arranged on a surface of the element body; and an external electrode. The element body has: a bottom face corresponding to a mounting surface; a top face opposed to the bottom face; two mutually-opposed end faces substantially orthogonal to the bottom face; two mutually-opposed lateral faces orthogonal to the bottom face and the end faces; a first round-chamfered part provided on a ridgeline part between the end face and the bottom face; and a second round-chamfered part provided on a ridgeline part between the end face and the lateral face. The external electrode includes first and second electrode regions. The first electrode region is arranged on the bottom face so as to be electrically connected with led-out part. The second electrode region is arranged on the protection layer arranged on the end face. The number of intersections per unit length between conductive particles included in the first electrode region and a straight line perpendicular to the bottom face is larger than the number of intersections per unit length between conductive particles included in the second electrode region and a straight line vertical to the end surface.SELECTED DRAWING: Figure 1a
Patent JP-2021033486-A (JP)
Title: Abnormality detection method for test device and abnormality detection system for test device
Inventor: NAKAMURA YUTA
IPC: G01M7/04
Filed: 2019-08-21
Abstract: To provide an abnormality detection method for a test device capable of accurately detecting an abnormality in the test device, and an abnormality detection system for the test device.SOLUTION: An abnormality detection method for a test device T includes: a step of obtaining outputs (F, V and X) of the test device T in the case where a test body D is tested or tested with no load; and a detection step of detecting an abnormality in the test device T based on a difference of feature amounts of present outputs (F, V and X) of the test device T from an average value of feature amounts of past normal outputs (F, V and X) of the test device T. An abnormality detection system 1 for the test device T comprises: a sensor 2 which detects the outputs (F, V and X) of the test device T in the case where the test body D is tested or tested with no load; and a processor 3 which processes the outputs (F, V and X) of the test device T. The processor 3 detects the abnormality in the test device T based on the difference of the feature amounts of the present outputs (F, V and X) of the test device from the average value of the feature amounts of the past normal outputs (F, V and X) of the test device T.SELECTED DRAWING: Figure 1
Patent JP-2021032632-A (JP)
Title: Carbon isotope analyzer for plant sample analysis and carbon isotope analysis method for plant sample analysis using the same
Inventor: YOSHIDA KENJI
IPC: G02F1/365
Filed: 2019-08-21
Abstract: To provide a carbon isotope analyzer suitable for analysis of a plant sample with which, of a simple structure though, it is possible to analyze with good accuracy without performing a complex preprocess and a carbon isotope analysis method using this device, as well as provide a system for plant sample analysis equipped with the carbon isotope analyzer and a 14CO2 photosynthesis labeling system.SOLUTION: Provided is a carbon isotope analyzer for plant sample analysis comprising: a carbon dioxide isotope generator equipped with a combustion unit for generating a gas that includes a carbon dioxide isotope from a carbon isotope; a light generator; and a spectrometer equipped with an optical resonator having a pair of mirrors and a photodetector for detecting the strength of transmitted light from the optical resonator.SELECTED DRAWING: Figure 2
Patent JP-2021032289-A (JP)
Title: Strength varying bolt
Inventor: SUEMITSU TAIZO
IPC: F16B31/00
Filed: 2019-08-21
Abstract: To provide a strength varying fastener capable of reusing a fastening member by suppressing breakage of the fastening member itself even when operated so as to decrease fastening strength.SOLUTION: A strength varying fastener includes a fastening shaft part (a screw rod part) 20 provided with a fitting part (a male screw) 21 and a head 12 projecting the screw rod part, holds fastening members 1A, 1B laid over each other through the screw rod part between the head and the fitting tool (a nut) 70 fitted to the screw rod part, fastens them, controls them by a controller 10, and decreases fastening strength so as to be able to release fastening of the fastening members. The screw rod part is provided with: an outer peripheral side part 23 provided with a male screw; and a core material part 29 which is disposed in an outer peripheral side part so as to maintain strength of the outer peripheral side part and is movably disposed up to a release area RA releasing the arrangement area PA when the fastening members are fastened in the outer peripheral side part. In the head, moving means 38 whose operation is controlled by a controller and which moves the core material part to a release area is disposed.SELECTED DRAWING: Figure 1
Patent JP-2021030859-A (JP)
Title: Rail vehicle
Inventor: CHOYA TAKAHIRO
IPC: B61D27/00
Filed: 2019-08-23
Abstract: To provide a rail vehicle capable of reducing pressure loss of a circulation air duct that serves as a load of an indoor blower and reducing manufacturing and installation costs of ducts and the weight of the ducts.SOLUTION: A rail vehicle includes a separate type air conditioner including an outdoor unit and an indoor unit connected to the outdoor unit by a refrigerant pipe. The indoor unit is arranged in an indoor unit chamber. The indoor unit chamber is connected with a fresh air duct allowing fresh air introduced from the outside of the rail vehicle to pass therethrough and a circulation air duct allowing circulation air introduced from the inside of the rail vehicle to pass therethrough so that the duct length can be shortened.SELECTED DRAWING: Figure 3
Patent JP-2020014861-A (JP)
Title: Radioactive stent
Inventor: JOHN A HINGSTON
IPC: A61F2/82
Filed: 2019-08-29
Abstract: To provide a long-sized internal medical device including radioactive elements, a method of manufacturing the device, and a using method of the device.SOLUTION: A stent 10 includes an expandable framework and a plurality of tubular members 18 disposed along the expandable framework. Each of the plurality of tubular members includes a lumen extending therein. The stent also include a coating 14, which is a jet coating or immersion coating and is applied directly to both the plurality of tubular members and the expandable framework. The plurality of tubular members and the expandable framework are imbedded in the coating to be surrounded partially or entirely with the coating.SELECTED DRAWING: Figure 1
Patent JP-2021036631-A (JP)
Title: Blower
Inventor: WAKIYAMA YUTA
IPC: G09F9/00
Filed: 2019-08-30
Abstract: To provide a blower which can send out air current forward from a display surface in a display device.SOLUTION: A blower 10 can be attached to and detached from a housing body 20a of a display device 20 and comprises a first installation part and a second installation part. A first blowout member support part 12L3 and a first screw bolt 16L constituting the first installation part can mount a first blowout member 10L on its left side when the thickness of the housing body 20a on its left side is within in a prescribed range. A second blowout member support part 12R3 and a second screw bolt 16R constituting the second installation part can mount a second blowout member 10R on its right side when the thickness of the housing body 20a on its right side is within a prescribed range. A first air current 30L blown out from the first blowout member 10L and a second air current 30R blown out from the second blowout member 10R collides with each other to cause a third air current 30F forward from a display surface 20b of the display device 20.SELECTED DRAWING: Figure 2
Patent JP-2021037877-A (JP)
Title: Shutter device
Inventor: MAEDA AKIHIRO
IPC: B60K11/04
Filed: 2019-09-04
Abstract: To provide a shutter device that does not remain closed due to freezing.SOLUTION: A shutter device 10 includes a plurality of blades 200 and a frame 100 that rotatably supports each of the blades 200 around rotation shafts 221, 231. One end of the blades 200 along the longitudinal direction is a first end and the other end along the longitudinal direction is a second end. The first end of the blade 200 is fixed while the second end is rotated around the rotation shafts. The second end is configured to be able to rotate from its initial position by being elastically deformed.SELECTED DRAWING: Figure 5
Patent JP-2020005293-A (JP)
Title: Communication system and method for allocating transmission period
Inventor: URAYAMA HIROSHI
IPC: H04W4/44
Filed: 2019-09-05
Abstract: To provide a communication system which can suppress wasteful consumption of time slots if the time slots are allocated in consideration of avoidance of interference of road-to-road communication.SOLUTION: In a communication system according to the present invention, a plurality of road-side communication machines 2 conduct transmission, using a wireless frame in which first slots SL1 are lined. The wireless frame is provided with the first slots SL1 for road-to-vehicle communication and the first slots SL1 for road-to-road communication. The plurality of road-side communication machines 2 have a communication control device which conducts transmission by sharing the first slots SL1 for road-to-road communication in a plurality of time channels in the road-to-road communication.SELECTED DRAWING: Figure 6
Patent JP-2020042269-A (JP)
Title: Display including display unit with curved-in shape
Inventor: JANG MINJUN
IPC: H01L27/32
Filed: 2019-09-06
Abstract: To provide a display including a display unit with a curved-in shape.SOLUTION: A display comprises: a substrate that has a first curved-in part curved in toward the inside formed along one side; a first pad part and a second pad part that are separately arranged along one side on the substrate; a display unit that is located on the substrate and has a shape curved in toward the inside between the first pad part and the second pad part; a sealing part that seals the display unit; a first wiring film that includes a third pad part connected to the first pad part and is bent from one face of the substrate to the other face of the substrate; and a second wiring film that includes a fourth pad part connected to the second pad part, is bent from one face of the substrate to the other face of the substrate, and is arranged separate from the first wiring film.SELECTED DRAWING: Figure 2
Patent JP-2021044314-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: SHIRAISHI TATSUYA
IPC: H01L21/316
Filed: 2019-09-09
Abstract: To provide a manufacturing method of semiconductor device capable of improving the withstand voltage of an insulator film in a gate trench.SOLUTION: A manufacturing method of semiconductor device has a process for forming a trench in a semiconductor wafer, a process for thermally oxidizing the semiconductor wafer and forming a first insulator film in the trench, a process for forming a semiconductor layer embedding the inside of the trench, and filling a recess, formed in the first insulator film by the thermal oxidation, with a part of the semiconductor layer, a process for removing the semiconductor layer selectively while leaving the part filling the recess, a process for forming a second insulator film by thermally oxidizing the part filling the recess, and a process for embedding a first electric conductor in a space formed in the trench by removing the semiconductor layer.SELECTED DRAWING: Figure 1
Patent JP-2021048093-A (JP)
Title: Pin terminal, connector, wire harness with connector, and control unit
Inventor: KATO AKIHIRO
IPC: H01R12/58
Filed: 2019-09-19
Abstract: To provide a pin terminal, a connector, a wire harness with a connector, and a control unit, which are excellent in solder wettability and also excellent in insertability into a mating terminal.SOLUTION: A pin terminal includes a rod-shaped base material and a plating layer covering a predetermined region of the base material. A constituent material of the base material is pure copper or a copper alloy, and the plating layer includes a tin-based layer composed of a metal containing tin. One end side of the base material includes a tip covering portion, and the other end side of the base material includes a rear end covering portion and an exposed region at different positions in the circumferential direction of the base material. The tin-based layer includes the tip covering portion and the rear end covering portion, and the tip covering portion covers an entire circumferential region on one end side of the base material. The rear end covering portion covers a partial region in the circumferential direction on the other end side of the base material, and the base material is exposed in the exposed region because the plating layer is not provided.SELECTED DRAWING: Figure 1
Patent JP-2021049098-A (JP)
Title: Walking assist device
Inventor: KUDO KENJI
IPC: A61H3/04
Filed: 2019-09-25
Abstract: To provide a walking assist device capable of detecting presence or absence of an abnormality in health condition during walking, foreseeing occurrence of an abnormality and issuing warning, and allowing a user to rest when an abnormality occurs.SOLUTION: An electric wheel chair 100 moves in pace with the walking of a user, is equipped with a seating seat 110 on which the user can sit, and includes: a cardiac rate sensor 130 for detecting a cardiac rate of the user; a cardiac rate determination unit 132 for determining the propriety of the cardiac rate detected by the cardiac rate sensor 130; and a message output means unit 140 for outputting a predetermined message to the user on the basis of a result of the determination by the cardiac rate determination unit 132.SELECTED DRAWING: Figure 1
Patent JP-2021050083-A (JP)
Title: Hanging load rope oscillating angle detection device and crane equipped with the same
Inventor: SUGANO NAOKI
IPC: B66C13/22
Filed: 2019-09-26
Abstract: To provide a hanging load oscillating angle detection device capable of stably detecting information about the oscillating angle of a hanging load rope in longitudinal and horizontal directions, and a crane equipped with the same.SOLUTION: An oscillating angle detection device 60 comprises a first oscillation member 61, a second oscillation member 62, a first oscillation connection part 60T, and a second oscillation connection part 60S. The first oscillation connection part 60T connects the first oscillation member 61 and a boom tip 16Q to each other so that the first and second oscillation members 61, 62 can integrally oscillate about a first rotation center axis CL1. The second oscillation connection part 60S connects the first and second oscillation members 61, 62 to each other so that the second oscillation member 62 can oscillate about a second rotation center axis CL2 relatively to the first oscillation member 61. An oscillating angle sensor 63 is mounted to the second oscillation member 62, and detects the oscillating angle of a main hoist rope 51 in the longitudinal and horizontal directions.SELECTED DRAWING: Figure 3
Patent JP-2021050794-A (JP)
Title: Buffer
Inventor: YOKOTA TAKESHI
IPC: F16F9/34
Filed: 2019-09-26
Abstract: To provide a buffer capable of simplifying its structure.SOLUTION: A fixed piston 33 has a base member 131 fixed to a cylinder 12 and having a through hole 145 penetrating along an axial direction, and a pin member 132 inserted into the through hole 145 so that it can move in different directions according to an extension stroke and a contraction stroke of the piston. The pin member 132 has a piston side flange 192, a free piston side flange 214, a sliding part 231 formed on an outer peripheral side between them and sliding in the through hole 145, and a first communication path 241 and a second communication path 242 provided on the inner peripheral side of the sliding part 231 and capable of penetrating the base member 131 in the axial direction. Due to the movement of the pin member 132, working liquid circulates in both the first communication path 241 and the second communication path 242 in the extension stroke, and the working liquid circulates only in the first communication path 241 in the contraction stroke.SELECTED DRAWING: Figure 3