baber/WOPTO huggingface dataset:
Patent JP-2019209043-A (JP)
Title: Cleaning article
Inventor: OTSUKA HIROSHI
IPC: A47L13/256
Filed: 2018-06-08
Abstract: To provide a cleaning article having an excellent collecting property of soft and large dust such as fine particles and fluff.SOLUTION: A cleaning article includes: a columnar cleaning part comprising first fibers and second fibers having a smaller diameter than the first fibers; and a cylindrical grip insertion part positioned inside and extending along a direction in which the cleaning part extends. A pair of base material sheets are joined so as to form the grip insertion part, and fiber bundles of the respective fibers are arranged on a surface that is not on a side of the grip insertion part in the sheet so as to form the cleaning part. The fixed-ends of the fibers are overlapped on the grip insertion part in the plane direction of the base material sheet, and are joined to the sheets in a position of a joint part extending along a direction in which the grip insertion part extends. The fibers in a cross sectional view extend radially from the joint part. The first fibers have a standing tendency to the surface of the sheet, and the fiber bundle is unevenly distributed near an orthogonal direction of the base material sheet surface. The second fibers have a lodging tendency along the sheet surface, and the fiber bundle is unevenly distributed near the sheet surface.SELECTED DRAWING: Figure 1
Patent JP-2019012583-A (JP)
Title: Head-disk contact detection method using heat sensor for modulated air bearing
Inventor: LIU DONGMING
IPC: G11B5/02
Filed: 2018-06-11
Abstract: To provide a head-disk contact detection method using a heat sensor for a modulated air bearing.SOLUTION: A device includes a slider 202 configured so as to write data to and read the data from a magnetic recording medium 211 and perform heat-assisted magnetic recording. The slider 202 includes a heater 216 configured so as to receive an AC signal and generate a vibration in a space 213 between the slider 202 and the medium 211, and a contact sensor 215 located on the slider 202 and configured so as to generate a DC response signal. A detector 230 coupled to the slider 202 measures an amplitude of a spike in the DC response signal, calculates a ratio between the amplitude of the spike and the amplitude of the DC response signal, and detects the contact between the slider 202 and the medium 211 in response to the ratio exceeding a predetermined threshold value.SELECTED DRAWING: Figure 2
Patent JP-2019216515-A (JP)
Title: Vehicle electric motor cooling system
Inventor: OKAMOTO KAZUO
IPC: H02K9/19
Filed: 2018-06-12
Abstract: To provide a vehicle electric motor cooling system in which the number of components can be reduced and the configuration can be simplified and downsized by moving a second refrigerant with use of the flowing force of a first refrigerant.SOLUTION: A cooling system S of a vehicle V includes a first cooling mechanism C1 of an inverter 7 through which a first refrigerant circulates, and a second cooling mechanism C2 of a driving motor 1 through which a second refrigerant having a capacity lower than that of the first refrigerant circulates. An electric pump 23 for driving and circulating the first refrigerant, and a first passage 21 through which the first refrigerant flows, are provided in the first cooling mechanism C1. A second passage 31 through which the second refrigerant flows, and a second turbine 36 which is disposed at a middle portion of the second passage 31 and which drives and circulates the second refrigerant upon transfer of the flowing force of the first refrigerant, are provided in the second cooling mechanism C2.SELECTED DRAWING: Figure 6
Patent JP-2021170146-A (JP)
Title: Information processing equipment, information processing method and program
Inventor: KAWANA YOSUKE
IPC: G06F3/0481
Filed: 2018-06-13
Abstract: To provide a technique for controlling presentation of contents so as to improve the convenience of a user.SOLUTION: Information processing equipment is provided with a presentation control unit for controlling presentation of contents based on position information of a first user, and the presentation control unit controls the presentation position of the contents in a space based on usage authority information of the contents of the first user.SELECTED DRAWING: Figure 1
Patent JP-2019220278-A (JP)
Title: Porous layer for nonaqueous electrolyte secondary battery
Inventor: OTSUKA GENKI
IPC: H01M50/443
Filed: 2018-06-15
Abstract: To provide a porous layer for a nonaqueous electrolyte secondary battery, which enables the enhancement in the high-rate characteristic of a nonaqueous electrolyte secondary battery, a laminate separator for a nonaqueous electrolyte secondary battery, and a nonaqueous electrolyte secondary battery.SOLUTION: A porous layer for a nonaqueous electrolyte secondary battery comprises an organic filler of which the cation-exchange capacity is 0.5 meq/g or more. A laminate separator for a nonaqueous electrolyte secondary battery comprises a polyolefin porous film, wherein the porous layer for a nonaqueous electrolyte secondary battery is laminated on one or each face of the polyolefin porous film. A nonaqueous electrolyte secondary battery comprises the porous layer for a nonaqueous electrolyte secondary battery or the laminate separator for a nonaqueous electrolyte secondary battery.SELECTED DRAWING: None
Patent JP-2019216859-A (JP)
Title: Height adjustment type headrest
Inventor: TANIGUCHI YOSHINORI
IPC: B60N2/844
Filed: 2018-06-15
Abstract: To provide a height adjustment type headrest capable of maintaining stability and intensity even when a height adjustment margin of a head reception part is made longer.SOLUTION: A height adjustment type headrest 1 comprises: a lower unit 10 which comprises a pair of right and left first stays 11 inserted elevatably into a seat back upper part and a stay coupling part 12 for coupling upper ends of the pair of right and left first stays 11; and an upper unit 20 which is attached elevatably to the lower unit 10, and elevates with a head reception part 1a of the headrest 1. In the headrest, a pair of right and left first guided parts αwhich are guided while being slid to a first guide part αon a peripheral face of the pair of right and left first stays 11 are provided on a lower skeleton 21 on the upper unit 20, a second guide part βis provided on the stay coupling part 12 on the lower unit 10, and a second guided part βwhich is guided while being slid to the second guide part β, is provided on a portion other than the lower skeleton 21 on the upper unit 20.SELECTED DRAWING: Figure 4
Patent JP-2019218294-A (JP)
Title: Bisbutadiene derivative and method for producing the same, electrophotographic photoreceptor, and bisbutadiene halide compound
Inventor: AZUMA JUN
IPC: G03G5/06
Filed: 2018-06-19
Abstract: To provide a bisbutadiene derivative that can improve sensitivity properties of an electrophotographic photoreceptor.SOLUTION: The present invention provides a compound represented by formula (1). In formula (1), R, Rand Rindependently represent an alkyl group having 1 or more and 8 or less carbon atoms, or an alkoxy group having 1 or more and 8 or less carbon atoms. l and m independently represent an integer of 0 or more and 5 or less. n is an integer of 0 or more and 4 or less. A plurality of R, R, Rmay be the same or different. A plurality of l, m, n may be the same or different. A plurality of x may be the same or different.SELECTED DRAWING: Figure 1
Patent JP-2019219351-A (JP)
Title: Liquid leak detector
Inventor: NEMOTO EIJI
IPC: G01M3/16
Filed: 2018-06-22
Abstract: To improve reliability in liquid leak determination with a simple configuration.SOLUTION: A liquid leak detector comprises: a liquid leak detection unit 70 series connected to one or more of liquid leak detection units U having a liquid leak detection region 60 including a pair of conductive wires 61, 62 and flowing current when brought into contact with leaked liquid, and having a node ND including a constant voltage element D connected to the liquid leak detection region 60 and conducting current when an applied voltage reaches a predetermined voltage value; a power supply 81; a current sensor 82; and a determination unit 90 determining liquid leak from an input current value detected by the current sensor 82. The liquid leak detection unit 70 has characteristics such that the liquid leak detection unit U conducts current in accordance with the input voltage value, and the determination unit 90 determines liquid leak from an input current value detected by the current sensor 82.SELECTED DRAWING: Figure 1
Patent JP-2019217214-A (JP)
Title: Game program, method, and information processing device
Inventor: MATSUBARA NATSUHA
IPC: A63F13/69
Filed: 2018-06-22
Abstract: To increase amusement of a game.SOLUTION: A game program (131) causes a processor (10, 20) to execute: a step (S102) for forming a primary deck in which at least a game medium selected by a first input operation of a user is incorporated, from among the game media that can be used in a game based on a game program and held by the user; a step (S103) for forming a secondary deck incorporating game media extracted based on a predetermined rule from the primary deck; and a step (S106) for advancing a game part constituting the game, using game media selected by a second input operation of the user from the secondary deck.SELECTED DRAWING: Figure 8
Patent JP-2020001859-A (JP)
Title: Curl correction device and image forming apparatus
Inventor: HATTORI Mitsuki
IPC: B65H29/70
Filed: 2018-06-26
Abstract: To provide a curl correction device capable of correcting a curl occurring in a sheet and of suppressing lowering of transportability of the sheet.SOLUTION: In a curl correction device 29, a plurality of outer roller pairs 51 and an inner roller pair 52 feed the sheet guided in a discharge direction FD1 by one pair of guide members 28A, 28B in the discharge direction FD1. In each outer roller pair 51, a first roller 51A and a second roller 51B abut against each other at a first nip position FP1 and form a first nip. In the inner roller pair 52, a third roller 52A and a fourth roller 52B abut against each other at a second nip position SP2 different from the first nip position FP1 and form a second nip. A transport aid part 53 is provided on an upstream side of the plurality of outer roller pairs 51 and the inner roller pair 52 in the discharge direction FD1 and feeds the sheet in the discharge direction FD1 by its rotation.SELECTED DRAWING: Figure 5
Patent JP-2020002992-A (JP)
Title: Hydraulic system of work machine
Inventor: FUKUDA YUJI
IPC: F16H61/4008
Filed: 2018-06-27
Abstract: To enable warming-up of an oil passage to be easily performed by a first operation valve and a second operation valve.SOLUTION: A hydraulic system of a work machine includes: a hydraulic pump P1 which discharges hydraulic oil; first hydraulic equipment 30 which operates based on pressure of the hydraulic oil; second hydraulic equipment which operates by the hydraulic oil differently from the first hydraulic equipment; a first operation valve 80a which controls the hydraulic oil to be supplied to the first hydraulic equipment; a second operation valve 81a which controls the hydraulic oil to be supplied to the second hydraulic equipment; a first oil passage 61 which connects the first operation valve with the first hydraulic equipment; a second oil passage 62 which connects the second operation valve with the second hydraulic equipment; a third oil passage 63 which connects the first oil passage with the second oil passage; a first discharge oil passage 66 which communicates with the first operation valve and discharges the hydraulic oil that has passed through the first operation valve; a second discharge oil passage 67 which communicates with the second operation valve and discharges the hydraulic oil that has passed through the second operation valve; and a control device 90 which sets a differential pressure between a first set pressure set in the first operation valve and a second set pressure set in the second operation valve.SELECTED DRAWING: Figure 1
Patent JP-2020000525-A (JP)
Title: Foot covering tool
Inventor: SHIMONO HISAKO
IPC: A41B11/00
Filed: 2018-06-28
Abstract: To provide room shoes being one example of a foot covering tool capable of maintaining an overall shape while being not worn in a foot, even by the variation with time.SOLUTION: These room shoes 100 are a foot covering tool for use in the interior of a room, and are integrally knitted by the half-turn knitting using a circular knitting machine while the yarn containing heat-fusible fibers is used as knitting yarn without including a whole circumference portion. The room shoes are semi-manufactured products including 2-pieces of foot instep parts 110, foot side parts 120, heel parts 130 and sole parts 140 in line symmetry, the semi-manufactured products that are line symmetry in which a portion of a foot instep side in an opening 150 becomes a center line when placed on a flat surface. The whole shape of the room shoes of the semi-manufactured products is formed by overlapping both foot instep parts, both foot side parts, both heel parts and both sole parts together. Accordingly, an overall shape can be maintained while being not worn in a foot.SELECTED DRAWING: Figure 1
Patent JP-2020000136-A (JP)
Title: Air cleaning greening device and control method thereof
Inventor: KAWAME YUSUKE
IPC: A01G27/00
Filed: 2018-06-29
Abstract: To provide an air cleaning greening device for estimating a dry state (moisture content) of a planting board on the basis of temperature and air flow in an installation environment in operation, then performing watering to the planting board on the basis of the estimation result, and a control method thereof.SOLUTION: The air cleaning greening device comprises: a planting unit storing the planting board; a ventilation device; a watering device; first storage means for storing a relational expression between a moisture content on the planting board on a plurality of depth levels in a vertical direction from an upper end of the planting unit and a time; second storage means for storing a relational expression between a watering amount and permeation depth; and control means of the watering device. A constant time watering control performs a prescribed amount of watering at a preset time, and calculates a time T until reaching to an optional moisture content since a time on the optional depth (Y) on the planting board, using the relational expression of the first storage means, a measurable watering control calculates a watering amount permeating to the optional depth (Y) on the planting board using the relational expression of the second storage means, then performs watering at a time when the time T passes since said time.SELECTED DRAWING: Figure 8
Patent JP-2020004665-A (JP)
Title: Lamp unit
Inventor: ABE TOSHIYA
IPC: F21V17/00
Filed: 2018-06-29
Abstract: To provide a lamp unit which can suppress the generation of the deformation of an optical member while stably attaching the optical member for controlling a light distribution of light from a light source to an attachment member.SOLUTION: A lamp unit comprises a first lens member 20, a heatsink 40 and a screw 51. The heatsink 40 has a first boss part 431 having a fastening hole 433, and a protrusion 44 which protrudes higher than a base end face 431a of the first boss part 431, and shorter than a tip face 431b of the first boss part 431 from an attachment face 41a. The first lens member 20 has an attachment part having a screw insertion hole 203 which is larger in diameter than the first boss part 431 and smaller in diameter than a head part 51a of the screw 51. The attachment part is sandwiched between the head part 51a of the screw 51 and the protrusion 44 of the heatsink 40, and held to the heatsink 40 by a reaction force of the elastically deformed attachment part.SELECTED DRAWING: Figure 10
Patent JP-2020008180-A (JP)
Title: Compressor of cryogenic refrigerator
Inventor: HAMAZAKI JUNYA
IPC: F25B9/00
Filed: 2018-07-03
Abstract: To provide a simple structure for measuring a physical quantity of working gas in a compressor of a cryogenic refrigerator.SOLUTION: A compressor 12 of a cryogenic refrigerator 10 comprises a high-pressure flow passage 20 through which high-pressure working gas to be supplied to an expander 14 of the cryogenic refrigerator 10 flows, a low-pressure flow passage 21 through which low-pressure working gas collected from the expander 14 of the cryogenic refrigerator 10 flows, and a measuring instrument 22 for measuring a physical quantity of the working gas, and a switching mechanism 24 for selectively connecting one of the high-pressure flow passage 20 and the low-pressure flow passage 21 to the measuring instrument 22.SELECTED DRAWING: Figure 1
Patent JP-2018185843-A (JP)
Title: Uploading and transcoding media file
Inventor: MICHEL KRIEGER
IPC: H04N21/239
Filed: 2018-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a method for transcoding media files.SOLUTION: A method includes the steps of: receiving, from a client computing device, job configuration information comprising an access token and a target encoding format; receiving a multimedia file from the client computing device; determining whether the access token in the job configuration information is valid or not; transcoding the multimedia file to a target encoding format when the access token is valid; storing the transcoded multimedia file; and sending, to the client computing device, a job response indicating that transcoding of the multimedia file and storage of the transcoded multimedia file have been normally completed.SELECTED DRAWING: Figure 4
Patent JP-2018148933-A (JP)
Title: Stem cell aggregate suspension composition and differentiation method
Inventor: CHAD GREEN
IPC: C12N5/0735
Filed: 2018-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a cell aggregate derived from primate pluripotent stem cells suspended in a physiologically acceptable medium.SOLUTION: The method for producing cells for transplantation comprises the following steps: (a) a step of seeding an hES single cell suspension in a bioreactor; a step of forming an hES cell aggregate by agitating the hES single cell suspension; and (c) a step of forming a bioreactor that contains an hES-derived cell aggregate that has differentiated in suspension due to contact of the hES cell aggregate with a differentiation agent.SELECTED DRAWING: Figure 23
Patent JP-2020010213-A (JP)
Title: Information processor, imaging apparatus posture setting method, and program
Inventor: ISHII MASATOSHI
IPC: H04N5/222
Filed: 2018-07-10
Abstract: To make it possible, in the case of performing division imaging on a subject while changing a posture of an imaging apparatus, to execute the imaging so that ranges in focus overlap with each other even when the planar subject has a shape including curvature or distortion.SOLUTION: An information processor 100 sets an imaging apparatus 1's posture for performing division imaging on a subject 3. A posture calculation unit 503 calculates a second posture of the imaging apparatus 1 that satisfies a prescribed condition with respect to a previously determined first posture of the imaging apparatus 1. On the basis of shape information on the subject 3, an in-depth-of-field imaging range calculation unit 504 calculates an in-depth-of-field imaging range within an imaging enabled range in the second posture calculated by the posture calculation unit 503. A posture correction unit 505 corrects the second posture calculated by the posture calculation unit 503 so that the in-depth-of-field imaging range in the second posture calculated by the in-depth-of-field imaging range calculation unit 504 overlaps with an in-depth-of-field imaging range in the first posture.SELECTED DRAWING: Figure 5
Patent JP-2019021627-A (JP)
Title: Lithium ion battery positive electrode material and lithium ion battery
Inventor: O REIKEN
IPC: H01M4/525
Filed: 2018-07-10
Abstract: To provide a positive electrode material which can offer a more superior lithium ion battery and which is adjusted in the ratio of monocrystal particles and secondary particles formed by agglomeration of monocrystal particles.SOLUTION: A positive electrode material is represented by the general formula, LiNiCoMnMOwhere 1.0≤a≤1.2, 0.00≤b≤0.05, 0.30≤x≤0.60, 0.10≤y≤0.40, 0.15≤z≤0.30 and x+y+z=1, and M element represents one or more elements selected from Mg, Ti, Al, Zr, Y, W, Mn, Ba and a rare earth element. The areal percentage of secondary particles formed by agglomeration of 10 or less primary monocrystal particles is over 80% under a scanning electron microscope; the areal percentage of secondary particles by agglomeration of more than 10 primary monocrystal particles is smaller than 20% or equal to 20%.SELECTED DRAWING: Figure 4
Patent JP-2020008502-A (JP)
Title: Depth acquisition device by polarization stereo camera, and method of the same
Inventor: SAWAGUCHI TAKUYA
IPC: G06T7/593
Filed: 2018-07-11
Abstract: To provide a depth acquisition device that acquires depth information on an object in a three-dimensional space from a polarization image.SOLUTION: A depth acquisition device 100 comprises: a luminance information acquisition unit 21 that acquires luminance of light transmitting each polarizer in association with each point on a first image plane and each point on a second image plane on the basis of a polarization image captured by a stereo camera 1 including a first polarization camera 11 and a second polarization camera 12 equipped with a plurality of polarizers photographing a measurement object 5; a normal line vector calculation unit 22 that calculates a normal line vector value in each point on the first image plane and in each point on the second image plane on the basis of a polarization degree to be calculated from the luminance of the light; a corresponding point calculation unit 24 that performs matching of the normal line vector values in each point on the first image plane and in each point on the second plane to calculate a corresponding point; and a three-dimensional coordinate calculation unit 25 that calculates a three-dimensional coordinate of the measurement object 5 on the basis of the corresponding point.SELECTED DRAWING: Figure 1
Patent JP-2020013262-A (JP)
Title: Management system, management method, management server, and printer
Inventor: ANDO KEIICHI
IPC: G06Q30/00
Filed: 2018-07-17
Abstract: To enable a management server to manage consumables without attaching identification information to a replacement article of consumables or the like used in a printer.SOLUTION: A management system includes printers 102, 103 and 104 having an identification number, and a management server 101, and manages replacement articles to be detachably attached to each printer with the management server. The printer is provided with transmission means 309 for transmitting management information including identification data representing identification information of the printer and status data representing a state of a replacement article attached to the printer. Also, the management server manages delivery of a replacement article attached to a printer specified on the basis of the identification data and the status data included in the management information transmitted from the printer.SELECTED DRAWING: Figure 8
Patent JP-2020012069-A (JP)
Title: Dispersion, production method, rubber composition and pneumatic tire
Inventor: MIYAZAKI SUMIKO
IPC: C08L101/14
Filed: 2018-07-19
Abstract: To provide a dispersion that can be blended in a rubber composition to improve the fracture strength, fuel economy, and wear resistance of the rubber composition in a balanced manner, a method for producing the dispersion, a rubber composition containing the dispersion, and pneumatic tire prepared using the rubber composition.SOLUTION: A dispersion is obtained by mixing and dispersing microfibrillated vegetable fibers, inorganic mineral and/or water-soluble polymers, and oil and has a viscosity of 300-30000 mPa s.SELECTED DRAWING: None