baber/WOPTO huggingface dataset:
Patent JP-2021032724-A (JP)
Title: Distance measurement device
Inventor: OHASHI AKIRA
IPC: G06T7/00
Filed: 2019-08-26
Abstract: To provide a distance measurement device that improves accuracy of a distance measurement of a periphery of a vehicle by a combination of a distance measurement art by a stereo camera and a distance measurement art of a motion camera.SOLUTION: A distance measurement device 100 comprises: two cameras 11 and 12 that are provided in a mutually different position of a vehicle, and include a fish-eye lens; a motion vision distance detection unit 22 that, with one image PR(t2) of four images captured and obtained respectively at a plurality of timings by the cameras 11 and 12 as a reference, calculates a distance through detection processing of the distance by a motion vision among other images PR(t1), PL(t1) and PL(t2); a two-eye vision distance detection unit 23 that measures a distance through detection processing of the distance by a stereo vision between the two images PR(t2) and PL(t2) captured and obtained at a timing t2; and a distance information integration unit 24 that integrates these two distances, and calculates a distance to a subject.SELECTED DRAWING: Figure 1
Patent JP-2021029642-A (JP)
Title: Fixing tool and drilling tool set
Inventor: KUROIWA SHOTA
IPC: A61C3/02
Filed: 2019-08-26
Abstract: To provide a fixing tool that easily fix an object to be drilled, and a drilling tool set.SOLUTION: A fixing tool according to one embodiment comprises a first member having a long plate shape, and a second member having a long plate shape. The first member comprises a first region and a first plate spring part. The second member comprises a second region and a second plate spring part. The first region comprises a first flat surface, a first surface, and a first through hole. The second region comprises a second flat surface, a second surface, and a second through hole. The first plate spring part is located along the first surface. The second plate spring part is located along the second surface. Rear ends of the first member and the second member are connected to each other while a first end part on a rear end side of the first flat surface and a second end part on a rear end side of the second flat surface are brought into contact with each other. A drilling tool set according to one embodiment comprises the fixing tool.SELECTED DRAWING: Figure 1
Patent JP-2021030182-A (JP)
Title: Electrolytic hydrogen water generator
Inventor: ANDO HIDEO
IPC: C02F1/461
Filed: 2019-08-28
Abstract: To provide an electrolytic hydrogen water generator capable of improving a concentration of dissolved hydrogen in electrolytic hydrogen dissolved water generated by electrolysis of raw water, while preventing excessive increase in pH.SOLUTION: An electrolytic hydrogen water generator includes a first electrolysis part and a second electrolysis part. In the first electrolysis part, an anode and a cathode are arranged opposite each other, raw water is electrolyzed and alkaline water is generated in the cathode chamber. The alkaline water is then electrolyzed by the second electrolysis part in which an anode and a cathode are arranged opposite each other, resulting in alkaline water for drinking with an increased concentration of dissolved hydrogen without increasing the pH concentration.SELECTED DRAWING: Figure 2
Patent JP-2021032844-A (JP)
Title: sensor
Inventor: TSUJIMOTO HIROYUKI
IPC: G01N5/02
Filed: 2019-08-29
Abstract: To provide a sensor which is capable of measuring target substances with high sensitivity and measuring highly hydrophilic gases such as ethanol and aldehydes with high sensitivity even under high humidity, and exhibits less receptor deterioration even after prolonged use after reflow treatment.SOLUTION: A sensor is provided, having a receptor for having a detection target substance to be adhered thereto. An area ratio of a receptor area is evaluated to specify its range.SELECTED DRAWING: None
Patent JP-2020122213-A (JP)
Title: High-strength hot-dip galvanized steel sheet and method for manufacturing the same
Inventor: KOMINE SHINSUKE
IPC: C21D9/46
Filed: 2019-08-30
Abstract: To provide a high-strength hot-dip galvanized steel sheet which is suitable as a high-strength steel sheet for automobile energy absorption member, has a tensile strength (TS) of 980 MPa or more, and is excellent in workability and collision resistance, and a method for manufacturing the same.SOLUTION: A high-strength hot-dip galvanized steel sheet has a steel composition containing, by mass%, C:0.07 to 0.20%, Si:0.1 to 2.0%, Mn:2.0 to 3.5%, P:0.05% or less, S:0.05% or less, Sol.Al:0.005 to 0.1%, and the balance Fe and inevitable impurities, has a steel structure comprising, by area ratio, ferrite of 60% or less, tempered martensite of 40% or more and a standard deviation of Vickers hardness of the tempered martensite of 20 or less.SELECTED DRAWING: None
Patent JP-2021036500-A (JP)
Title: Electromagnetic relay
Inventor: HAYASHI YUSUKE
IPC: H01H50/54
Filed: 2019-08-30
Abstract: To provide an electromagnetic relay easily to assemble.SOLUTION: The electromagnetic relay includes: a rod (3) that moves with a movable iron core, on which first engaging parts (3a1, 3a2) are formed; and a second engaging part (4a) that can be engaged with the first engaging parts (3a1, 3a2) at a movable contact held by a rod(3). A movable contact (4) is configured to prevent the rotation around the rod (3) by the second engaging part (4a) when the same gets engaged with the first engaging part (3a1, 3a2) held by the rod (3).SELECTED DRAWING: Figure 2
Patent JP-2021040183-A (JP)
Title: Image processing apparatus and image processing method
Inventor: ITO YOSHIE
IPC: G09G5/36
Filed: 2019-08-30
Abstract: To accurately estimate and display a pupil position for a small subject without impairing real time properties.SOLUTION: An image processing apparatus has: display control means that displays a picked-up image and an icon on display means; detection means that detects a face and eyes from the picked-up image; tracking means that detects and tracks a face area of an arbitrary object from the picked-up image with a detection method having a faster processing speed but a lower accuracy than the detection means; and determination means that determines estimated positions of the eyes based on a position and size of the face and position information on the eyes. The determination means calculates, in a frame in which the detection means detects the eyes and the face, relative positions of the eyes to the face based on at least one of eye positions, a face position, and face size information detected by the detection means, and applies a relative positional relation of the eyes to the face to the face position and the face size information detected by the tracking means in the present frame to determine estimated positions of the eyes, and the display control means superimposedly displays icons indicating the estimated positions of the eyes on the display means.SELECTED DRAWING: Figure 5
Patent JP-2019198750-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-09-02
Abstract: To provide a game machine capable of executing a drawing treatment efficiently at the time of displaying a plurality of images resembling each other in a display mode continuously.SOLUTION: A peripheral control board 4140 mounts a peripheral control MPU 4140a and a sound source built-in VDP 4160a. This peripheral control MPU 4140a selects schedule data according to a performance condition established from a number of schedule data prepared in advance. In order to execute a display operation using a game board side liquid crystal display device 1900 along a display action using that selected schedule data, drawing data are efficiently produced and are outputted to a game board side liquid crystal display device 1900.SELECTED DRAWING: Figure 60
Patent JP-2021040493-A (JP)
Title: Manufacturing method of cutting tool
Inventor: MATSUO KATSUYA
IPC: B24B3/44
Filed: 2019-09-06
Abstract: To provide a manufacturing method of cutting tools capable of easily and inexpensively manufacturing weight-reduced cutting tools, while retaining sharpness.SOLUTION: A cutting tool (e.g., a sickle) is manufactured by a manufacturing method of cutting tools comprising: a first cutting step of cutting out, from a plate-like first base material, cutting edge pieces that extend in a prescribed direction and, the thickness of which gradually decreases from one side toward the other side in the width direction being orthogonal to the prescribed direction; a second cutting step of cutting out, from a plate-like second base material having specific gravity smaller than that of the first base material, trunk part pieces having substantially same thickness as that of facing edge parts, the edge parts in the side having large thickness in the cutting edge pieces and having a shape to be fitted with the facing cutting edges; and an integration step of fitting the cutting edge pieces and the trunk part pieces with one another to integrate them together.SELECTED DRAWING: Figure 6
Patent JP-2021044721-A (JP)
Title: Angle adjustment mechanism, desktop device, and assembling method of angle adjustment mechanism
Inventor: KUNII MASARU
IPC: F16C11/04
Filed: 2019-09-12
Abstract: To provide an angle adjustment mechanism capable of achieving stable quality.SOLUTION: An angle adjustment mechanism 10 includes a base member 20, a support member 40 that supports the base member 20 from below, a mounting member 30 having a rotating shaft 16 that rotatably connects the base member 20, and a restraining member 50. The support member 40 moves up and down in conjunction with the rotational movement of the base member 20. The restraining member 50 is made of an elastic material, is attached to the mounting member 30, and suppresses the vertical movement of the support member 40 by frictional force. The restraining member 50 is provided with a hole 52 into which a part of the support member is inserted and slides, and frictional force is generated between the restraining member and the support member 40 in this hole 52.SELECTED DRAWING: Figure 10
Patent JP-2021044199-A (JP)
Title: Fuel cell stack, terminal structure for fuel cell stack, and method for manufacturing terminal structure for fuel cell stack
Inventor: IKEDA YUTA
IPC: H01M8/24
Filed: 2019-09-13
Abstract: To provide a fuel cell stack, a terminal structure for a fuel cell stack, and a method for manufacturing a terminal structure for a fuel cell stack, capable of successfully securing a contact area between a stacked body of a fuel cell stack and a current collector plate.SOLUTION: In a terminal structure 16, one side 70a of a current collector plate 70 faces a stacked body 14 of power generation cells 12. The plate joint surface 72a of an intermediate plate 72 is joined to the other side 70b of the current collector plate 70. A rod-shaped terminal 74 is joined to the terminal joint surface 72b of the intermediate plate 72. A terminal joint part 82 joining between the intermediate plate 72 and the rod-shaped terminal 74 is arranged on the center side of the intermediate plate 72 as viewed in a stacking direction. A plate joint part 86 joining between the current collector plate 70 and the intermediate plate 72 is arranged on the outer peripheral side of the intermediate plate 72 as viewed in the stacking direction.SELECTED DRAWING: Figure 1
Patent JP-2020014874-A (JP)
Title: Devices for removal of acute blockages from blood vessels
Inventor: DAVID VALE
IPC: A61B17/22
Filed: 2019-09-25
Abstract: To prevent a backflow of blood into the tip of a catheter and increase effectiveness of aspiration.SOLUTION: A catheter 101 for assisting in retrieval of a clot from a vessel includes: a distal end 112 and a proximal end; a distal segment 90 and a proximal segment; a lumen extending proximal to the distal end and terminating at a transfer port 105 at the proximal end of the distal segment; and a flow restrictor 102 located on an outer surface of the catheter distal to the transfer port.SELECTED DRAWING: Figure 11a
Patent JP-2021051043-A (JP)
Title: indicator
Inventor: TODA JUNKO
IPC: A61F13/15
Filed: 2019-09-26
Abstract: To provide an indicator with which, by exhibiting deodorization capability for an unpleasant odor due to alkaline components or an unpleasant odor due to sulfur components which tends to occur especially at a medical or nursing care site and expressing true deodorization capability of a deodorization substance itself, it is possible for a user to accurately and easily determine the time in early stages at which the unpleasant odor is generated or likely to be generated and reliably determine a replacement timing.SOLUTION: An indicator pertaining to the present invention is characterized in that the indicator contains a pigment, and the pigment absorbs alkaline or sulfur components and develops a color in accordance with the absorption of said components.SELECTED DRAWING: Figure 2
Patent JP-2021053708-A (JP)
Title: Robot system assisting operation of operator, control method, machine learning device, and machine learning method
Inventor: MAEDA KEITA
IPC: B25J13/08
Filed: 2019-09-26
Abstract: To solve such a problem that a robot system assisting an operator is desired so that the operator can perform operation more smoothly.SOLUTION: A robot system 10 comprises: a robot 12; a detection device 14 that detects motion of an operator when the operator performs predetermined operation; a completion determination unit 30 that determines whether or not the operation terminates, on the basis of data on the detection by the detection device 14; and a robot control unit 28 that causes the robot 12 to execute article-supply operation for conveying an article for the operation to a predetermined position in order to supply the article to the operator or article-collection operation for collecting the article used in the operation and conveying the collected article to a predetermined storage place, when the completion determination unit 30 determines that the operation terminates.SELECTED DRAWING: Figure 1
Patent JP-2021054560-A (JP)
Title: Length measuring device of elevator main rope and tension adjustment method
Inventor: AKINO KEIGO
IPC: B66B7/12
Filed: 2019-09-27
Abstract: To provide a length measuring device of an elevator main rope capable of easily adjusting the tension of the elevator main rope.SOLUTION: A length measuring device of an elevator main rope is attached to a part of the main rope around a car supported by the main rope wound around a hoist of the elevator, and comprises a measuring device to measure the length of the part of the main rope changing with the load applied to the part of the main rope, in the attached state. The configuration can easily adjust the tension of the elevator main rope.SELECTED DRAWING: Figure 1
Patent JP-2021057168-A (JP)
Title: Power storage element
Inventor: HAYASHIDA MASAHIRO
IPC: H01M50/531
Filed: 2019-09-30
Abstract: To provide a power storage element that can improve the energy density.SOLUTION: A power storage element 10 includes a plate-shaped current collector 510 and an electrode body 700. The electrode body 700 includes an electrode main body 710 arranged on the side of the current collector 510 in the plate thickness direction of the current collector 510, and a tab portion 730 which is a connection end portion protruding from the electrode main body 710 toward the current collector 510. The tab portion 730 is welded to a first end surface 511 which is an end surface of the current collector 510.SELECTED DRAWING: Figure 4
Patent JP-2019217397-A (JP)
Title: Game machine
Inventor: HAYAKAWA KATSUTAKA
IPC: A63F7/02
Filed: 2019-10-03
Abstract: To provide a game machine capable of stably displacing a displacement member.SOLUTION: A lower displacement member 440 is configured so as to be displaceable by a cam member 422 displaced by driving means, and a link member 430 following displacement of the cam member 422. The cam member 422 is displaced in an area before displacement of the link member 430 (first link member 431) following the displacement by the displacement, and abuts on a curved wall part 411e for regulating displacement of the link member 430, thus regulating the displacement. Accordingly, a tilt of the cam member 422 is suppressed so as to be displaced stably.SELECTED DRAWING: Figure 56
Patent JP-2021060741-A (JP)
Title: Multilayer structure and method for manufacturing the same
Inventor: YANO TAKANOBU
IPC: G06F3/041
Filed: 2019-10-04
Abstract: To provide a multilayer structure capable of suppressing fracture of a layer and a member vulnerable to flection against bending.SOLUTION: A multilayer structure comprises a first member, a first adhesive layer, a second member joined to one surface of the first member via the first adhesive layer, a second adhesive layer, and a first structure in which one surface is joined to the second member via the second adhesive member. The first structure includes a third member on a surface in contact with the second adhesive layer. In the multilayer structure, a tensile stress acts on surfaces outside the first to third members when a bend to the multilayer structure deforms. The third member includes a layer having a smaller tensile breaking elongation than the first and second members and easy to break when the bend deforms on a surface in contact with the second adhesive layer. A bending displacement on one surface of the first member, a bending displacement on one surface of the second member, a bending displacement on the other surface of the second member, and a bending displacement on one surface of the third member interact with each other via the first adhesive layer and the second adhesive layer. Hardness of the first adhesive layer and the second adhesive layer are defined so that an elongation occurring in an easily breakable layer is suppressed to a smaller value than the tensile breaking elongation in the easily breakable layer when the bend deforms.SELECTED DRAWING: Figure 11
Patent JP-2021059419-A (JP)
Title: Sheet conveying device and image forming device
Inventor: HONDA TAISEI
IPC: B65H5/06
Filed: 2019-10-07
Abstract: To provide a sheet conveying device which secures a nipping force by an energizing member and prevents the energizing force thereof from obstructing a closing operation of an opening/closing member when closing the same.SOLUTION: A sheet conveying device has a device body 100, an opening/closing member openable and closable for the device body 100, at least one set of conveying roller pair 140 including a first conveying roller 140A and a second conveying roller 140B, an energizing member 160 for energizing the second conveying roller 140B toward the first conveying roller 140A, and an adjustment mechanism for adjusting an energizing force of the energizing member 160. The adjustment mechanism holds the second conveying roller 140B in a retreat posture positioned on the opposite side of the first conveying roller 140A side against the energizing force of the energizing member 160 in accordance with the closing operation of the opening/closing member.SELECTED DRAWING: Figure 4
Patent JP-2021059904-A (JP)
Title: Evaluation device of water cut-off property, and evaluation method of water cut-off property
Inventor: ISHII HIROYASU
IPC: E02D3/12
Filed: 2019-10-08
Abstract: To provide an evaluation device of water cut-off property and an evaluation method of water cut-off property capable of confirming property of ground improving chemical liquid according to construction conditions (geology, groundwater level, flow rate of groundwater, and the like).SOLUTION: An evaluation device of water cut-off property comprises: a cylindrical container 2 filled with particles 20; water supply means 3 supplying a specified amount of water from one end of the container 2; discharged liquid measurement means 4 measuring an amount of liquid discharged from the other end of the container 2; and injection means 5 supplying an injection material into a middle portion of the container 2.SELECTED DRAWING: Figure 1
Patent JP-2021062416-A (JP)
Title: Route generating device and route generating program of robot arm
Inventor: IMAI RINTARO
IPC: G05B19/4155
Filed: 2019-10-10
Abstract: To provide a route generating device and a route generating program capable of automatically generating a moving route of a robot arm without registering a work in advance.SOLUTION: A route generating device includes a control unit for controlling a picking robot, the control unit includes a pause generation unit for generating a holding pose for holding a work W by a hand 32 of the picking robot, and the pause generation unit includes a candidate generation unit for generating a candidate for a holding pose. The candidate generation unit generates a plurality of candidates based on a position, an axial direction, and size of the work W. The pose generation unit examines the candidates and excludes the candidates that do not satisfy a condition. The control unit generates a route based on the remaining candidates.SELECTED DRAWING: Figure 1
Patent JP-2021063527-A (JP)
Title: Caliper body of disk brake for vehicle
Inventor: SASAKI YUKI
IPC: F16D65/02
Filed: 2019-10-11
Abstract: To reduce size and weight of a caliper body while ensuring rigidity.SOLUTION: A caliper body 3 includes a pair of working parts 3a respectively having cylinder portions 3h internally provided with cylinder holes 7 into which pistons 8 are inserted, respectively, and a bridge part 3b that strides over an outer peripheral side of a disk rotor 2 and connects the pair of working parts 3a. The bridge part 3b has a disk entry side bridge portion 3c, a disk exit side bridge portion 3d, and an intermediate bridge portion 3e, and a first ceiling opening 3f and a second ceiling opening 3g are provided between the intermediate bridge portion 3e and the disk entry side bridge portion 3c and between the intermediate bridge portion 3e and the disc exit side bridge portion 3d, respectively. A central axis CL1 of the cylinder hole 7 is located on the outer side in the radial direction of the disk than a middle position P1 of a length L1, which is in a direction orthogonal to the central axis CL1 and from an inner wall 3t of the intermediate bridge portion 3e to an inner end 3u of the cylinder portion 3h in the radial direction of the disk.SELECTED DRAWING: Figure 1
Patent JP-2020061151-A (JP)
Title: Gas leakage prevention device, gas leakage prevention method, and gas leakage prevention program
Inventor: KISHIMOTO ARAKI
IPC: G06Q50/06
Filed: 2019-10-17
Abstract: To provide a gas leakage prevention device that effectively assists in preventing the occurrence of gas leakage.SOLUTION: IN a gas leakage prevention device 100, a gas pipe state display unit 130 displays a screen for workers with which danger degree information corresponding to a gas pipe, out of target gas pipes used by a user, that requires inspection in units of household or in units of region is visualized using danger degree information representing the degree of danger of gas leakage based on years in use by type of gas pipe and gas pipe state information representing the state of gas pipe by unit. An indication unit 150 accepts an inspection request 32 that requests inspection of a gas pipe that requires inspection from the user and outputs an inspection instruction 33 that instructs the inspection of the gas pipe that requires inspection. An information update unit 160 acquires the inspection result of the gas pipe that requires inspection, and updates danger degree information 171 and gas pipe state information 172.SELECTED DRAWING: Figure 1