baber/WOPTO huggingface dataset:
Patent JP-2020010335-A (JP)
Title: Portable communication device, positioning system and positioning method
Inventor: MORITA TAKAAKI
IPC: H04W84/10
Filed: 2019-07-03
Abstract: To provide a portable communication device, a positioning system and a positioning method which can measure positions in a wide range including outdoors.SOLUTION: A portable communication device 200 is held by a user 5 and can be moved to a variety of places together with the user 5. A position measuring method is changed according to the position of the portable communication device 200. That is, the measuring method of the position is different depending on a case when the portable communication device 200 is located in a region 9 and a case when it is not located in a region 9. When the portable communication device 200 is located in the region 9, the position of the portable communication device 200 is measured based on the first identification information of a transmitter 100 which is included in a first radio signal received by the portable communication device 200. When the portable communication device 200 is not located in the region 9, the position of the portable communication device 200 is measured based on a signal from a positioning satellite 7.SELECTED DRAWING: Figure 7
Patent JP-2021013964-A (JP)
Title: Robot, robot control program, and robot control method
Inventor: SATAKE SATOSHI
IPC: B25J5/00
Filed: 2019-07-10
Abstract: To provide a robot which effectively gives warning to a person needing attention during walking.SOLUTION: A robot 10 includes a computer, a carriage movable in all directions and a speaker. The computer detects a person needing attention during walking doing an appropriate action, estimates an estimation path where the person needing attention moves, creates a moving path having a turning point Pt from a starting point Ps according to a self position of the robot to a merging point Pe where the robot merges with the person needing attention based on the estimation path, controls the carriage so that it moves at a predetermined moving speed according to the moving path, and gives warning utterance to the person needing attention from the speaker before the robot reaches the merging point while moving according to the moving path.SELECTED DRAWING: Figure 4
Patent JP-2020017724-A (JP)
Title: Solid-state imaging device, method of manufacturing the same, and electronic apparatus
Inventor: OKURA SHUNSUKE
IPC: H04N5/3745
Filed: 2019-07-16
Abstract: To provide a solid-state imaging device capable of realizing both a wide dynamic range and high sensitivity, a method of manufacturing the same, and an electronic apparatus.SOLUTION: A storage capacitor CS1 which is a storage capacitance element, includes: a first electrode EL1 formed by a p+ region (second conductivity type semiconductor region) 223 formed on a surface of a second substrate surface 212 of a substrate 210 so as to have a spatially overlapping portion with a photoelectric conversion unit 220 in a direction orthogonal to the substrate surface on the second substrate surface 212 side; and a second electrode EL2 formed on the second substrate surface 212 so as to face the first electrode EL1 at a predetermined interval in the direction orthogonal to the substrate surface.SELECTED DRAWING: Figure 4
Patent JP-2019172265-A (JP)
Title: Seat frame
Inventor: KIJIMA YUTA
IPC: B60N2/427
Filed: 2019-07-17
Abstract: To provide a seat frame including a lumbar part support member which enables downsizing while stably supporting a lumbar part of an occupant.SOLUTION: A vehicle seat frame F1 serving as a frame of a vehicle seat S comprises: a seat cushion frame 20 forming a frame of a seating part of the vehicle seat S; a seat back frame 10 forming a frame of a backrest part of the vehicle seat S; and a lumbar part support member 100 connected to a lower frame 13 included in the seat back frame 10. The lumbar part support member 100 has: a connection area 110 extending in a seat width direction and connected to the lower frame 13; and a lumbar part support area 120 extending from the connection area 110 to the seat cushion frame 20 and supporting a lumbar part of an occupant. The lumbar part support area 120 is longer than the connection area 110 in the seat width direction.SELECTED DRAWING: Figure 5
Patent JP-2019171191-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-07-17
Abstract: To provide a game machine capable of suppressing a decrease in interest in a game by increasing an opportunity enabling acquisition of a game state equivalent to a high-value win.SOLUTION: In a game machine including a plurality of game states including a normal game state and an advantageous game state more advantageous to a player than the normal game state, the game machine includes lottery game execution means capable of executing a lottery game based on entry of a game medium into a winning area within a game area, and game state shifting means capable of shifting the game state to another game state with derivation of a specific result by the lottery game as an opportunity.SELECTED DRAWING: Figure 204
Patent JP-2020053960-A (JP)
Title: Imaging apparatus, control method of the same, and program
Inventor: ITO YASUHIRO
IPC: H04N5/235
Filed: 2019-07-22
Abstract: To generate an image corresponding to a scene with a wide dynamic range without causing a sense of discomfort in a moving subject portion.SOLUTION: The imaging apparatus capable of photographing an image by controlling photographing conditions for each pixel or each area, includes: specifying means for specifying a moving body area of the image on the basis of motion information of a subject; and setting means for setting photographing conditions for each pixel or each area so as to apply the same shutter speed for pixels corresponding to the moving body area.SELECTED DRAWING: Figure 1
Patent JP-2020021937-A (JP)
Title: Synthetic quartz glass cavity, synthetic quartz glass cavity lid, optical device package, and method for manufacturing them
Inventor: MATSUI HARUNOBU
IPC: H01L33/48
Filed: 2019-07-23
Abstract: To provide: a synthetic quartz glass cavity, synthetic quartz glass cavity lid, and optical device package, which allow an optical device in a short wavelength region, especially in a wavelength region of 300 nm or less, to exert its performance over a long term in a stable manner for a device requiring a hollow structure; and a method for manufacturing a synthetic quartz glass cavity, synthetic quartz glass cavity lid, and optical device package, with which a synthetic quartz glass cavity and cavity lid can be manufactured in high dimensional accuracy and the problem of stress during bonding between different materials can be solved.SOLUTION: A synthetic quartz glass cavity is adapted to be bonded to a substrate, where a light emitting device or a light receiving device is mounted, so as to cover the device. At an inside surface of the synthetic quartz glass cavity, a surface opposed to a light emitting surface or a light receiving surface of the device is a mirror surface, and a remainder surface is a rough surface.SELECTED DRAWING: None
Patent JP-2021022837-A (JP)
Title: Vibration detection device and motional feedback acoustic reproducing device
Inventor: ADACHI SHIZUO
IPC: H04R3/04
Filed: 2019-07-27
Abstract: To reduce an influence of external light on a light-receiving element and produce a reproduction signal containing no direct current component.SOLUTION: A vibration member 20 vibrates together with cone paper 102 of a speaker 100. A slit 21 and a slit 22 allow light of a light-emitting diode 11 and light of a light-emitting diode 12 to transmit therethrough. When the cone paper 102 is at a position where they are not vibrated, light-receiving quantities of a photo transistor 13 and a photo transistor 14 are made equal. The slit 21 and the slit 22 are arranged so that when the light-receiving quantity of the photo transistor 13 is increased, the light-receiving quantity of the photo transistor 14 is decreased, when the light-receiving quantity of the photo transistor 13 is decreased, the light-receiving quantity of the photo transistor 14 is increased. The photo transistor 13 and the photo transistor 14 are operated as a differential pair, and a signal detection part 40 outputs a reproduction signal according to a difference between the light-receiving quantity of the photo transistor 13 and the light-receiving quantity of the photo transistor 14.SELECTED DRAWING: Figure 1
Patent JP-2021021858-A (JP)
Title: Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
Inventor: MITSUI TAKAHIRO
IPC: G03G5/07
Filed: 2019-07-29
Abstract: To provide an electrophotographic photosensitive member improved both in wear resistance and in image unevenness.SOLUTION: An electrophotographic photosensitive member includes a photosensitive layer and a surface layer that are on a support, where the surface layer is a cured product of a composition containing: a compound represented by the formula (A); and a charge-transporting substance having at least one reactive functional group selected from the group consisting of a hydroxy group, a methoxy group, an amino group, a thiol group and a carboxyl group.SELECTED DRAWING: Figure 1
Patent JP-2021026143-A (JP)
Title: Image capturing lens, image capturing device, and information terminal
Inventor: HOSHI KOJI
IPC: G02B13/18
Filed: 2019-08-07
Abstract: To provide an image capturing lens which offers a shorter height, a larger aperture, higher performance in terms of aberration correction and imaging.SOLUTION: An image capturing lens 1 provided herein comprises a first lens group 101 comprising an aspherical first lens 11 having positive refractive power on an optical axis, an aspherical second lens 12, and an aspherical third lens 13 and having positive refractive power as a whole, a second lens group 102 comprising an aspherical fourth lens 14 and an aspherical fifth lens 15 and having positive refractive power as a whole, and a third lens group 103 comprising an aspherical sixth lens 16 having negative refractive power on the optical axis and an aspherical seventh lens 17 and having negative refractive power as a whole, arranged in order from the object side to the image side, and is configured to satisfy appropriately predefined conditional expressions.SELECTED DRAWING: Figure 1
Patent JP-2021028557-A (JP)
Title: Combustion facility and combustion method
Inventor: HASEGAWA TAKEJI
IPC: F23N5/00
Filed: 2019-08-09
Abstract: To provide a combustion facility which maintains the quality of coal combustion ash and can promote utilization as valuable ash, and to provide a combustion method.SOLUTION: A combustion facility includes: a boiler 3 in which a burner 2 is provided inside; first supply means 20 for supplying a first fuel and air to the burner 2; a flue 4 for exhausting an exhaust gas generated in the boiler 3 to the outside; an electric dust collector 7 provided at the flue 4; combustion ash analysis means 30 for analyzing the component of the combustion ash in the electric dust collector 7; and control means 40 for controlling at least a first fuel supply amount and an air supply amount to the burner 2 by the first supply means 20 based at least on combustion ash information by the combustion ash analysis means 30.SELECTED DRAWING: Figure 2
Patent JP-2020017526-A (JP)
Title: Lighting device, and design method and design device for lighting device
Inventor: KURASHIGE MAKIO
IPC: G02B5/18
Filed: 2019-08-26
Abstract: To provide a lighting device that performs projection on a distant projection surface so as to allow an observer to correctly recognize a projection pattern including information.SOLUTION: A lighting device 1 that projects a projection pattern 6a containing information on an irradiation area 6 comprises a light source 2 that emits coherent light, and a diffractive optical element 4 that diffracts coherent light from the light source 2 to project a projection pattern. The diffractive optical element 4 has a diffraction characteristic that when an observer turns his or her line of sight from a viewpoint position to a first line of sight direction with the position and direction of the diffractive optical element as reference, the observer visually recognizes predetermined information with a predetermined size, shape, and inclination angle.SELECTED DRAWING: Figure 1
Patent JP-2021039465-A (JP)
Title: Operating device and control program of operating device
Inventor: CHIKAMATSU TAKESHI
IPC: G06F3/0482
Filed: 2019-09-02
Abstract: To provide an operating device that is easy for a user to operate.SOLUTION: An SoC (System on Chip) of a DAP (digital audio player) lists and displays items on a display unit. When receiving contact with an item through a touch panel, the SoC displays an addition destination list for the item. When receiving movement of the item that has received the contact, in an arrangement order direction of the addition destination list, the SoC inserts the item into the addition destination list. After inserting the item into the addition destination list, the SoC closes the addition destination list when a contact position in the item that has received the contact in a direction perpendicular to the arrangement order direction of the addition destination list is equal to or more than a predetermined threshold and when release of the contact is received.SELECTED DRAWING: Figure 2
Patent JP-2021040736-A (JP)
Title: Method for disinfecting article used in meat processing
Inventor: MURAKAMI HIROSHI
IPC: A61L2/18
Filed: 2019-09-06
Abstract: To provide a method for disinfecting an article used in meat processing, where the method does not use warm water at 83°C or higher and uses a food additive component.SOLUTION: A method for disinfecting an article used in meat processing, including the step of bringing the article into contact with aqueous solution containing peracetic acid, the content of the peracetic acid in the aqueous solution being 0.02-0.2 mass%, and the temperature of the aqueous solution being 40°C or lower.SELECTED DRAWING: None
Patent JP-2021041475-A (JP)
Title: Wire electric discharge machine and control method
Inventor: FURUTA TOMOYUKI
IPC: B23H7/02
Filed: 2019-09-09
Abstract: To propose a wire electric discharge machine and a control method, which can stabilize average voltage per unit time applied between poles of a workpiece and a wire electrode.SOLUTION: A wire electric discharge machine 10 includes: a voltage application section 14 which repeatedly applies voltage at a prescribed period between poles of a workpiece W and a wire electrode 12; a switching element S5 which is connected between the poles in parallel and short-circuits between the poles; and a control section 32 which controls the switching element S5 so that the poles are short-circuited in a rest period P2 when voltage is not applied. The control section 32 adjusts a short-circuit period P3 for short-circuiting between the poles according to a machining shape designated in a machining program.SELECTED DRAWING: Figure 1
Patent JP-2021043057-A (JP)
Title: Device and method of searching for embedded objects
Inventor: SUGIHARA ATSUSHI
IPC: G01V3/10
Filed: 2019-09-11
Abstract: To provide a technique that realizes an embedded object searching device to conduct a search in areas near the edges of a surface to be searched for.SOLUTION: An embedded object searching device is provided, comprising a travel unit for traveling on a surface to be searched for and a sensor unit for detecting embedded objects under the surface, the sensor unit being provided at a position that allows for detecting embedded objects embedded at least in front of or behind the travel unit in a search direction.SELECTED DRAWING: Figure 1
Patent JP-2021041427-A (JP)
Title: Correction device
Inventor: MASUDA HISAO
IPC: B21D43/00
Filed: 2019-09-11
Abstract: To provide a correction device that can sufficiently decrease the entire distortion including an end even in a case where a short bar is corrected.SOLUTION: A correction device 10, which corrects a distortion of a bar 50 by passing the bar 50 between rollers 12 arranged opposite to each other, comprises: a hold groove 40a that holds the bar 50 at a standby position P on this side of the rollers 12; means 30 that feeds bars 50 one by one to the hold groove 40a; and a pusher 45a by which the bar 50 standing by in the hold groove 40a is pushed between the rollers 12. An operation in which the bars 50 fed to the hold groove 40a by the feed means 30 are pushed one by one by the pusher 45a is repeatedly performed, and thereby the plurality of bars 50 pushed by the pusher 45a are pushed between the rollers 12 in a linearly continuous manner.SELECTED DRAWING: Figure 7
Patent JP-2021047030-A (JP)
Title: Magnetic encoder
Inventor: KAMIIKE TAKAAKI
IPC: G01D5/245
Filed: 2019-09-17
Abstract: To provide a magnetic encoder that can increase the flux density of a magnetic material detected by a magnetic detection unit.SOLUTION: A magnetic encoder 1, which is arranged so as to be able to freely move in a straight line, is used for detecting the amount of movement magnetically using a magnetic detection unit S. A ferrite magnetic powder including a magnetic substance 2 having a to-be-detected surface 2a arranged opposite to the magnetic detection unit is used as a magnetic material. The magnetic substance comprises: a first magnetic pole unit 20 that is formed on one side of the direction of movement, in which a pair of magnetic poles composed of an N pole and an S pole is arranged so as to line up in the vertical direction to the to-be-detected surface; a second magnetic pole unit 21 that is formed on the other side of the direction of movement and is arranged so as to line up in the vertical direction to the to-be-detected surface, in which a pair of magnetic poles opposite to that of the first magnetic pole unit are formed; and a non-magnetized region 22 that is not magnetized between the first magnetic pole unit and the second magnetic pole unit.SELECTED DRAWING: Figure 1
Patent JP-2021048472-A (JP)
Title: Image reading device, image inspection device, and image forming apparatus
Inventor: ISHII TATSUYA
IPC: H04N1/04
Filed: 2019-09-18
Abstract: To provide an image reading device that improves the accuracy in reading a pattern regardless of the type of a medium on which the pattern is formed.SOLUTION: An image reading device comprises: a reading unit that reads a pattern formed on a medium; a first background member that is arranged on the opposite side of the reading unit across a conveyance path of a medium; a second background member that is arranged on the opposite side of the reading unit across the conveyance path of the medium and has a higher reflectance of light than that of the first background member; and a controller that moves the first background member or the second background member to a facing position to face the reading unit across the conveyance path of the medium. When the pattern is in a pale color and the medium is transparent, the controller moves the first background member to the facing position, and when the pattern is in a deep color or the medium is not transparent, moves the second background member to the facing position.SELECTED DRAWING: Figure 4
Patent JP-2020046670-A (JP)
Title: High-throughput light sheet microscope with adjustable angular illumination
Inventor: BRENDAN BRINKMAN
IPC: G01N21/17
Filed: 2019-09-19
Abstract: To provide a high-throughput sample imaging light sheet microscope.SOLUTION: A light sheet microscope comprises detection optics with a tilted focal plane, and illumination optics generating a tilted light sheet. The light sheet may be rotated about a rotation axis in order to match the tilted focal plane. A multiple-sample carrier translates multiple samples through the tilted light sheet in a translation direction which is not in the plane of the light sheet, thereby enabling acquisition of three-dimensional images of each of the multiple samples in a single pass through the light sheet.SELECTED DRAWING: Figure 1A
Patent JP-2021038909-A (JP)
Title: Refrigeration apparatus and method of operating refrigeration apparatus
Inventor: WATANABE KENTARO
IPC: F25D21/06
Filed: 2019-09-03
Abstract: To evaporate moisture having frosted or condensed on a wall surface inside a cargo room to dry the wall surface inside the cargo room.SOLUTION: A heating operation and a cooling operation are alternately carried out by a heat pump type refrigeration apparatus, so as to evaporate moisture having frosted or condensed on a wall surface inside a cargo room, and then condense the moisture by an indoor heat exchanger and drain it out of the cargo room.SELECTED DRAWING: Figure 1
Patent JP-2021054432-A (JP)
Title: Pouch
Inventor: KITANO KANJI
IPC: B65D30/22
Filed: 2019-09-27
Abstract: To provide a pouch that can neatly accommodate contents having a shape that extends long in one direction even with a simple configuration.SOLUTION: A pouch has a front surface, a back surface, and a bottom surface, and comprises an upper edge 4, a lower edge 5 facing the upper edge 4, and a first side edge 6 and a second side edge 7 extending between the upper edge 4 and the lower edge 5. A first side seal portion 11a is formed so as to include the first side edge 6, and a second side seal portion 11b is formed so as to include the second side edge 7. The bottom surface has a first bottom seal portion 12a joined respectively to an inner surface side of the front surface and an inner surface side of the back surface. A fold portion 3a of the bottom surface is formed on the lower edge 5 side, and the fold portion 3a of the bottom surface is formed at a position closer to the upper edge 4 which is separated from the lower edge 5 by a predetermined distance or more. A first support seal portion 13a and a second support seal portion 13b extending respectively from the first side seal portion 11a and the second side seal portion 11b toward a central direction of an accommodating portion 21 are formed on the upper edge 4 side of the bottom surface.SELECTED DRAWING: Figure 1
Patent JP-2021054625-A (JP)
Title: Heavy load lifting device
Inventor: TAKENOUCHI TAKAHIRO
IPC: B66D1/40
Filed: 2019-10-01
Abstract: To improve the safety and save labor of work.SOLUTION: A heavy load lifting device 2 includes a chain block 4 mounted on a support frame 3 to move up/down a rail holding tool 10 for holding a rail R, an electric motor 5 for driving the chain block 4, a control panel 6 for controlling the driving of the electric motor 5, and a pendant type operation switch 21 that is freely portable to transmit a command signal to the control panel 6 by radio. The heavy load lifting device holds and moves up/down the rail R. The control panel 6 is arranged to be separated from the support frame 3. An operator can perform lifting operation by using the control panel 6 and the pendant type operation switch 21 with simple operation at desired timing in a safe place apart from a site only by holding the rail. In addition, the lifting operation can be performed at a desired height and a desired speed.SELECTED DRAWING: Figure 1