baber/WOPTO huggingface dataset:
Patent JP-2020033911-A (JP)
Title: Contamination check system for filter
Inventor: MORI SHINJI
IPC: F01M13/04
Filed: 2018-08-29
Abstract: To more easily check a contamination state of a filter provided in a blow-by gas passage.SOLUTION: A contamination check system 1 for a filter 62 provided in a blow-by gas passage 60 for connecting a crank chamber 22 of an engine 2 mounted to a vehicle with an intake passage 27, includes: a first acquisition section 4 for acquiring internal pressure P1 of the crank chamber 22; a second acquisition section 5 for acquiring intake pressure P2 of the engine 2; a first calculation section 8A for when the internal pressure P1 of the crank chamber 22 is higher than the intake pressure P2, acquiring an integrated value ΣΔP of a pressure difference ΔP; a second calculation section 8B for calculating differential values D1, D2 each obtained by differentiating the integrated value ΣΔP calculated by the first calculation section 8A by a traveling time T or a traveling distance L of the vehicle; a determination section 9 for determining whether the differential values D1, D2 calculated by the second calculation section 8B exceed a predetermined value; and an information section 7 for informing a contamination state of the filter 62 when the determination section 9 determines that the differential values D1, D2 exceed the predetermined value.SELECTED DRAWING: Figure 1
Patent JP-2019071408-A (JP)
Title: Charge carrier extraction inverse diode
Inventor: SEOK KYOUNG WOOK
IPC: H01L21/331
Filed: 2018-08-30
Abstract: To provide ways of extending an inverse diode architecture into new areas of application.SOLUTION: A semiconductor device die having a top semiconductor surface, a bottom semiconductor surface, and peripheral side edges includes: a bottomside P type silicon region 4 slightly doped and serving as a transparent anode; a P type silicon peripheral sidewall region 14 separating a central active area of the die from the peripheral side edges; an N type depletion stopper region 7 formed above an N-type silicon region 6; a P+ type charge carrier extraction region 9 in the N type depletion stopper region; N+ type contact regions 10-12 disposed in a two-dimensional array of rows and columns; an anode electrode 17 in contact with the bottomside P type silicon region; and a cathode electrode 16 in contact with the P+ type charge carrier extraction region and the N+ type contact regions.SELECTED DRAWING: Figure 1
Patent JP-2020034839-A (JP)
Title: Medical diagnosis device
Inventor: TANAKA TSUYOSHI
IPC: G02B23/24
Filed: 2018-08-31
Abstract: To prevent errors in assembling a device from affecting the linear motions of an object as much as possible.SOLUTION: A three-dimensional scanner 100 includes: a lens 81; a first driving unit 80 for driving the lens 81; and a plurality of linear guides 60 for guiding the lens 81 so that the lens 81 driven by the first driving unit 80 will make a linear motion, the linear guides 60 being arranged in different positions near the outer periphery of the lens 81. There are also provided a plurality of supporting units 180 near the lens 81 and a holding unit 160 near each linear guide 60 between the lens 81 and each linear guide 60, and the supporting units and the holding units are engaged with each other with an allowance.SELECTED DRAWING: Figure 12
Patent JP-2020031609-A (JP)
Title: Fishing bait and fishing bait production method
Inventor: SHIINO MASAYUKI
IPC: A23K10/12
Filed: 2018-08-31
Abstract: To provide fishing baits that can be stored at room temperature for a long period of time and put on a distribution channel at room temperature, and to provide a fishing bait production method.SOLUTION: Provided is a fishing bait consisting of a fermented component obtained by fermenting the component of a first animal, or/and the component of a second animal obtained by sprinkling or/and infiltrating a fermentation liquid produced in the fermentation. The first animal is a fish, and the fermentation is a fermentation for producing a salted and fermented fish. The second animal is a fish. The component of the second animal is not heated. At least the surface of the component of the second animal is colored with a coloring agent.SELECTED DRAWING: Figure 3
Patent JP-2019000681-A (JP)
Title: Game machine
Inventor: KOMAKI TOMOHIDE
IPC: A63F5/04
Filed: 2018-09-03
Abstract: To provide a game machine capable of enhancing game amusement without disappointing a player.SOLUTION: When a predetermined condition is satisfied, N performances (continuous performances) are executed in sequence over continuous N unit games. On the other hand, an arithmetic operation is performed using N identification information pieces, respectively identifying the N performances. After execution of the continuous performances, the game machine transitions to a specific game state advantageous to the player at a probability according to the result of the arithmetic operation. In addition, when a numerical value formed by N numerical values is divisible by a predetermined numerical value, the game machine transitions to the specific game state at a higher probability than when the numerical value formed by the N numerical values is not divisible by the predetermined numerical value.SELECTED DRAWING: Figure 3
Patent JP-2020043215-A (JP)
Title: Processing system and method
Inventor: SAKAI HIROYUKI
IPC: B24B7/04
Filed: 2018-09-10
Abstract: To provide a processing system and method of processing a workpiece surface of a workpiece with high accuracy and flatness.SOLUTION: A processing system 1 includes: a CMP apparatus 20 for pressing a wafer W against a polishing pad 22 to polish the entire surface of the wafer W; and a trimming device 30 for locally trimming the surface of the wafer W by irradiating a trimming target area having a height equal to or higher than a predetermined threshold on the polished wafer W surface with a gas cluster ion beam (GCIB).SELECTED DRAWING: Figure 5
Patent JP-2020042690-A (JP)
Title: Content distribution device, content distribution method, content distribution program, content distribution system, and display program
Inventor: TSUKADA SHUYA
IPC: G06F13/00
Filed: 2018-09-13
Abstract: To provide a content distribution device or the like for simplifying selection of a type of information acquired in a user's portable terminal side and permitting easy and efficient access to desired information when distributing diverse information on the basis of position information of an RFID tag.SOLUTION: A content distribution device 1 capable of acquiring a position code stored in an RFID tag and communicating with a terminal device for displaying content includes: a reception part 11a for receiving a position code; a storage part 13 for storing content in association with at least a position code and a selection item pertaining to a type of content to be distributed to a terminal device side; an extraction part 11b for extracting content corresponding to at least a position code and a selection item from the storage part; and a transmission part 11d for transmitting extracted content to the terminal device. The selection item is for example six items of 5 W1H.SELECTED DRAWING: Figure 2
Patent JP-2019023513-A (JP)
Title: Chemical vapor deposition of abrasion-proof coating on piston ring operation surface, side face and inner diameter through one-time execution of coating
Inventor: ROBERT AHARONOV
IPC: F02F5/00
Filed: 2018-09-21
Abstract: To provide a method for coating entire surfaces of a plurality of piston rings by executing a chemical vapor deposition (CVD) process once.SOLUTION: A method includes a step of providing a coil made of an iron-based material, a step of heating the coil, and a step of depositing a coating on all surfaces of a coil during a single continuous period without the need to move the coil in the CVD process. The coil is held at a fixed position during the deposition step. Then the method includes a step of dividing the coil into a plurality of individual coated piston rings. Alternatively, the method includes a step of providing a plurality of laminated keystone piston ring bodies, and a step of arranging a cylinder around the laminate so as to keep the keystone piston ring bodies at a predetermined position while depositing the CVD coating on all surfaces of the keystone piston ring bodies during the one-time execution of the coating.SELECTED DRAWING: Figure 1
Patent JP-2020051444-A (JP)
Title: Driving wheel bearing device
Inventor: SATO YOJI
IPC: F16C17/04
Filed: 2018-09-24
Abstract: To provide a driving wheel bearing device which can be made lightweight and compact and in which generation of abnormal noise at a contact surface between the caulked part of a hub wheel and the shoulder of the outer ring of a joint can be prevented for a long time.SOLUTION: The driving wheel bearing device comprises: an outer member 3; an inner member comprised of a hub wheel and an inner ring 2 which is formed with an inner raceway surface 2a and is press-fitted into a caulked part 1c at an end of the hub wheel 1; double row rolling elements 4; a joint outer ring 12 fitted to the hub wheel 1 in a torque transmittable manner and attachably/detachably fastened to the hub wheel 1; and an annular plate-shaped thrust bearing 7 interposed between the shoulder part 12c of the joint outer ring 12 and the caulked part 1c of the hub wheel 1, the thrust bearing 7 has on the thrust surface, a sliding layer formed directly on a metal substrate or via a metal porous layer, the sliding layer has a fluororesin layer including a fluororesin on the surface, the fluororesin layer is a crosslinked fluororesin layer in which at least a region near the surface is crosslinked, the average crosslink rate from the outermost surface to a depth of 5 μm is 9 to 25%.SELECTED DRAWING: Figure 1
Patent JP-2020053210-A (JP)
Title: Lighting device
Inventor: KOGA NAGISA
IPC: F21V33/00
Filed: 2018-09-26
Abstract: To facilitate understanding of the concentration of harmful substances.SOLUTION: A lighting device according to an embodiment includes a light source unit, an acquisition unit, and a change unit. The light source unit has a light source whose irradiation mode can be changed. The acquisition unit acquires concentration information on the concentration of a harmful substance. The change unit changes the irradiation mode when the concentration information acquired by the acquiring unit satisfies a predetermined condition.SELECTED DRAWING: Figure 2
Patent JP-2020053516-A (JP)
Title: Multilayer ceramic electronic component
Inventor: KUSUMOTO MASASHI
IPC: H01G4/30
Filed: 2018-09-26
Abstract: To provide a multilayer ceramic electronic component excellent in moisture resistance.SOLUTION: A multilayer ceramic electronic component includes a laminate, and a side margin section. The laminate has multiple ceramic layers stacked in a first direction, multiple internal electrodes placed between the multiple ceramic layers, a principal surface directing the first direction, and a lateral face directing a second direction orthogonal to the first direction, and where the multiple internal electrodes are exposed. The side margin section has a side face coating part placed on the lateral face, and an end part including an extension part extending from the lateral face to the principal surface, where first measure in the first direction is 0.1 μm or more, and a second measure in the second direction is 0.1 μm or more.SELECTED DRAWING: Figure 4
Patent JP-2020050158-A (JP)
Title: Front grill device of vehicle
Inventor: KOGA JUMPEI
IPC: B60K11/04
Filed: 2018-09-27
Abstract: To provide a front grill device of a vehicle which can adjust a flow-in amount of a traveling wind to an engine room without the necessity of an increase of the weight of the vehicle and an excessive arrangement space.SOLUTION: A front grill device of a vehicle comprises a grill opening 120 formed at a vehicle front part, and a grill shutter 200 arranged at the grill opening 120. The grill shutter 200 has bent parts 310 extending along longitudinal axes 301 while having prescribed widths, respectively, and displaceable to one-end sides in thickness directions as progressing toward end parts in width directions, and a plurality of fins 300 which are aligned with prescribed intervals so that the longitudinal axes 301 become parallel with one another. The plurality of fins 300 are turned with the longitudinal axes 302 as centers, and short axes 302 are aligned in series or substantially in series. The bent parts 310 take first turn positions located at a vehicle front side, and second turn position which are turned from the first turn positions by prescribed angles. When the bent parts take the first turn positions, prescribe clearances S are formed between the fins 300.SELECTED DRAWING: Figure 3
Patent JP-2020052793-A (JP)
Title: system
Inventor: CHIBA MARIKO
IPC: G06T19/00
Filed: 2018-09-27
Abstract: To provide a system that appropriately acquires face information of a wearer without hindering video viewing of the wearer.SOLUTION: A head-mounted display system 1 includes: a head-mounted display 10 including a communication terminal 12 that functions as a video display device, an optical component 13 that transmits an image displayed by the communication terminal 12 toward a wearer Y, and a housing 11 that houses the communication terminal 12 and the optical component 13 and is mounted on the head of the wearer Y, and includes an infrared transmission filter 11b that absorbs light in a visible range and transmits infrared light; and an infrared camera 20 that is installed outside the housing 11 and acquires face information of the wearer Y by detecting infrared light from the wearer Y.SELECTED DRAWING: Figure 2
Patent JP-2019101412-A (JP)
Title: Lens film formation method and fresnel lens
Inventor: ABE TAKAYUKI
IPC: G02B3/08
Filed: 2018-09-28
Abstract: To provide a Fresnel lens in which an optical absorber formed in a plurality of grooves formed on a lens surface is prevented from spreading and a method for manufacturing the same.SOLUTION: A Fresnel lens is used which includes a Fresnel lens main body, a groove formed on a lens surface of the Fresnel lens main body and having a bottom surface and an inclined surface, and an optical absorber formed over the inclined surface and the bottom surface and which has a contact angle to the bottom surface at the end portion of the optical absorber larger than 70 degrees. A lens film formation method is used which includes the steps of coating inclined portions of a plurality of grooves formed on the lens surface with ink, fixing the ink and removing unnecessary parts of the ink by laser.SELECTED DRAWING: Figure 6
Patent JP-2020049033-A (JP)
Title: Bathroom washing device
Inventor: MUKAI JURI
IPC: A47K4/00
Filed: 2018-09-28
Abstract: To provide a bathroom washing device efficiently washing the whole of the inside of a bathroom.SOLUTION: A bathroom washing device is provided with a washing operation switch 15 actuating a bathroom washing operation, and is structured so that a louver 7 can be changed in orientation by 180° around one side in contact with a blowout port as an axis. Mist spraying parts 18 are provided so as to be exclusive respectively to a bathtub, a floor and a wall. A bathroom-exclusive mist spraying part 8 of the mist spraying parts 18 is located on the outer periphery of a blowing port 4, and sprays mist at a spraying angle enough to apply the mist to the whole of the bathtub. A floor-exclusive mist spraying part 10 of the mist spraying parts 18 is located at the center of the ceiling of a washing space, and sprays the mist at the spraying angle enough to apply the mist to the whole of the floor. A wall-exclusive mist spraying part 9 of the mist spraying parts 18 is located on the inside of the blowing port 4. The mist is blown to the whole of the bathroom by change of the orientation of the louver 7.SELECTED DRAWING: Figure 1
Patent JP-2019065450-A (JP)
Title: Sheet material
Inventor: UENO MASARU
IPC: D06N3/00
Filed: 2018-09-28
Abstract: To provide a leather-like sheet material capable of expressing a touch feeling of a natural nubuck leather, and a nap feeling of a suede leather and a melange-tone hue, a deep color and gloss, which a natural leather does not have.SOLUTION: The sheet material includes a fiber structure comprising ultra fine fibers with at least one napped surface, and a resin layer intermittently formed on the napped surface. The resin layer is composed of two or more layers. At least on the fiber structure side, the resin layer is colored or comprises particles and on an outermost surface side, the resin layer is not colored or does not comprise a particle.SELECTED DRAWING: None
Patent JP-2020051575-A (JP)
Title: Cage for tapered roller bearing
Inventor: INOUE YASUYUKI
IPC: F16C19/38
Filed: 2018-09-28
Abstract: To provide a cage for a tapered roller bearing having constitution which enables an inner ring to be assembled to the cage with simple work and enables assembly equipment to be miniaturized.SOLUTION: A cage (7) holding a plurality of tapered rollers (5) is provided that is used for a tapered roller bearing (B) having an inner ring (1), an outer ring (2), and a plurality of tapered rollers (5) interposed between the inner and outer rings. The cage (7) is provided with a plurality of columns (21) holding the side surfaces of the tapered rollers (5), an annular small diameter side connecting part (23) that connects small diameter side ends of the plurality of columns (21) over the entire circumference and holds the small diameter side ends of the tapered roller (5), and a large-diameter side holding part (25) which is arranged on a large diameter side end of each of the columns (21) in a manner protruding from the columns (21) to both sides in the circumferential direction so as to hold the large-diameter side end surfaces of the tapered rollers (5). Adjacent large-diameter side holding parts (25) are separated from each other at a plurality of positions that are located at equal intervals in the circumferential direction of the cage (7).SELECTED DRAWING: Figure 2
Patent JP-2020053366-A (JP)
Title: Lighting device
Inventor: MIZUTANI YUKI
IPC: F21S8/02
Filed: 2018-09-28
Abstract: To provide a lighting device which enables downsizing and prevents a hand of a user from touching a connector which connects a power feeding cable with a lead wire.SOLUTION: A lighting device 10 includes: a lamp body 30 in which a heat sink 52 is formed on an upper surface and a light source module 42 is disposed on a lower surface and which has a plate part 51 formed with a through hole 54 for a lead wire 70 which penetrates from a lower surface to an upper surface; and a cover member 60 which has an insertion part 64 formed at a top plate 61 so as not to overlap with the through hole 54 in a vertical direction and is provided at the lamp body 30 to house the lead wire 70 in a manner that the lead wire 70 is oriented in a standing direction of the heat sink 52.SELECTED DRAWING: Figure 2
Patent JP-2019033272-A (JP)
Title: Semiconductor device preparing method
Inventor: SASAGAWA SHINYA
IPC: H01L29/786
Filed: 2018-09-28
Abstract: To provide a semiconductor device that has high reliability, prevents current leakage from occurring between a source and a drain and has less contact resistance.SOLUTION: A first insulation film 116 and a second insulation film 118 provided to contact an oxide semiconductor film 126 are laminatedly formed on an electrode film of a transistor formed of an oxide semiconductor film. On the second insulation film is formed an etching mask 128, and the first insulation film and the second insulation film at a part which superposes with an opening part of the etching mask are etched to form an opening part 130 through which an electrode film is exposed. Opening parts of the first insulation film and the second insulation film are exposed to argon plasma, the etching mask is removed, and in the opening parts of the first insulation film and the second insulation film are formed conductive films. The first insulation film is an insulation film in which part of oxygen is desorbed by heating. The second insulation film is harder to etch than the first insulation film and is lower in gas permeability than the first insulation film, or can be subjected to inverse-sputtering.SELECTED DRAWING: Figure 4
Patent JP-2020057039-A (JP)
Title: Image processing apparatus, control method thereof, and program
Inventor: KIMURA NAOTO
IPC: G06T5/00
Filed: 2018-09-28
Abstract: To provide a technique for realizing gamma processing by a gamma curve and gradation correction processing by a simpler method without increasing the amount of data prepared in advance and the items to be adjusted.SOLUTION: An image processing apparatus according to the embodiment is provided with first determination means for determining a normalization characteristic that normalizes a signal of an input image, second determination means for determining a gradation correction characteristic that corrects a gradation of an image, correction processing means for performing gradation correction processing on the input image using the determined normalization characteristic and the gradation correction characteristic, and gamma processing means for applying a predetermined gamma characteristic to the image subjected to the gradation correction processing. Herein, while a prescribed gamma characteristic is configured so as to output the signal in a prescribed dynamic range, the predetermined gamma characteristic is configured so as to output the signal having a wider dynamic range than the output of the prescribed gamma characteristic in a signal having higher luminance than a reference signal, and the first determination means determines the normalization characteristic on the basis of the prescribed gamma characteristic corresponding to the dynamic range of the signal of the input image.SELECTED DRAWING: Figure 3
Patent JP-2020056842-A (JP)
Title: Method for manufacturing spectacle lens with coat film
Inventor: CHOI SEONG JIB
IPC: G02C7/10
Filed: 2018-09-28
Abstract: To provide a spectacle lens with a coat film which prevents a coat film from being peeled when the spectacle lens is manufactured.SOLUTION: When a spectacle lens with a coat film is manufactured, an adhesive layer that comes in contact with a plastic lens base material and contains a water dispersion-based resin selected from the group consisting of a urethane-based resin, an olefinic resin, an acrylic resin and an epoxy-based resin, is formed on an upper layer of the plastic lens base material, and a coat film that comes in contact with the adhesive layer is on the upper layer of the adhesive layer. The plastic lens base material formed with the adhesive layer and the coat film is heat-treated at a temperature of 100°C or higher and 130°C or lower. In the heat treatment, when a shear force is applied to the previously manufactured spectacle lens with the coat film, a heat treatment condition including the temperature is set based on peeling magnitude in which the coat film and the adhesive layer are peeled.SELECTED DRAWING: Figure 1
Patent JP-2018204795-A (JP)
Title: Nut and fastening method
Inventor: YAMASHITA TOMOKI
IPC: F16B39/12
Filed: 2018-10-03
Abstract: To provide a novel loose-preventive nut.SOLUTION: A nut 200 of the present invention includes: a nut body 10 on which a screw hole 30 is formed; an annular member 41 formed on an upper surface side of the nut body 10; and an outer frame member 45 formed on an outer edge of the annular member 41. The annular member 41 includes: a second end part 42b that is in contact with an upper surface 11 of the nut body 10; and a first end part 42a positioned opposite to the second end part 42b. An upper surface of the first end part 42a is positioned above an upper surface of the second end part 42b. Before fastening the nut 200, a first gap (40) is formed between the first end part 42a and the upper surface 11 of the nut body 10. Also when the nut 200 is fastened, the first gap (40) is present between the annular member 41 and the upper surface 11 of the nut body 10.SELECTED DRAWING: Figure 27