baber/WOPTO huggingface dataset:
Patent JP-2020024875-A (JP)
Title: Illumination device, display device, and television receiver
Inventor: GOTO AKIRA
IPC: G02F1/13357
Filed: 2018-08-08
Abstract: To suppress brightness unevenness and color unevenness attributed to a gap of reflection members.SOLUTION: An illumination device 30 includes: a light source 52 for radiating a light onto an object to be irradiated; a substrate 51 mounted with the light source 52; a proximity member 51 disposed so as to be adjacent to an outer peripheral end face 51A of the substrate 51 with a gap S1 in between; an insertion hole 72 disposed on a mounting surface of the light source 52 of a pair of plate surfaces of the substrate 51, into which the light source 52 is inserted; a first reflection member 70 having a side wall part 73 disposed on a lateral side other than a proximity member 90 side relative to the light source 52; and a wall-like second reflection member 90 disposed in the gap S1 between the substrate 51 and the proximity member 51, which surrounds the light source 52 together with the side wall part 73.SELECTED DRAWING: Figure 3
Patent JP-2020027947-A (JP)
Title: Passenger imaging system and passenger imaging program
Inventor: KONISHI YASUTAKA
IPC: H04N5/232
Filed: 2018-08-09
Abstract: To provide a technology to increase the possibility of stable measurement using camera images.SOLUTION: A passenger imaging system includes a light amount stable section obtaining unit that obtains a light amount stable section that is a section where the light amount is stable in a road on which a vehicle can travel, and a passenger imaging unit that controls a camera present in the cabin of the vehicle to image a skin of a passenger of the vehicle when the vehicle is traveling in the light amount stable section.SELECTED DRAWING: Figure 1
Patent JP-2018170067-A (JP)
Title: Magnetic recording medium
Inventor: NAKADA HITOSHI
IPC: G11B5/64
Filed: 2018-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium capable of realizing high recording density by decreasing a bit transition width in a heating and recording process of a thermally assisted magnetic recording medium.SOLUTION: A magnetic recording medium includes: a nonmagnetic substrate; a seed layer; and a magnetic recording layer formed on the seed layer. The magnetic recording layer includes a regular alloy containing Fe, Pt and Ru, the regular alloy includes Fe, the magnetic recording layer includes the regular alloy containing Fe, Pt, and Ru, and the regular alloy includes x atomic% of Fe, y atomic% of Pt, and z atomic% of Ru, based on a total atomic number of Fe, Pt, and Ru, where x, y and z satisfy: (i) to (v): (i) 0.85≤x/y≤1.3; (ii) x≤53; (iii) y≤51 ; (iv) 0.6≤z≤20; and (v) x+y+z=100, and the seed layer is formed of Pt metal, MgO, SrTiO, or TiN.SELECTED DRAWING: Figure 4
Patent JP-2018188362-A (JP)
Title: Method of manufacturing composite oxide
Inventor: MIWA TAKUYA
IPC: H01M4/58
Filed: 2018-08-21
Abstract: PROBLEM TO BE SOLVED: To reduce variation in shape of crystals that are to be formed.SOLUTION: Solutions containing raw materials are made in an environment where an oxygen concentration is lower than that in air, the solutions containing the raw materials are mixed in an environment where an oxygen concentration is lower than that in air to form a mixture solution, and with use of the mixture solution, a composite oxide is formed by a hydrothermal method.SELECTED DRAWING: Figure 1
Patent JP-2020030118-A (JP)
Title: Sheet wrinkle inspection device and wrinkle inspection method
Inventor: MATSUO RIKA
IPC: B65H43/08
Filed: 2018-08-23
Abstract: To provide a sheet wrinkle inspection device and a winkle inspection method capable of detecting a winding wrinkle of an inner peripheral side of a sheet to be wound around a winding core, reducing an inspection staff, and eliminating sanitary problems.SOLUTION: A device for detecting the presence/absence of a winding wrinkle of a resin film 1 includes: a plurality of illumination units 10 for irradiating light beams to an inspection region 5 of the transparent long resin film 1 to be newly wound around a paper pipe 2 being a core in a multilayer manner; an imaging camera 30 for imaging the inspection region 5 of the resin film 1 during being newly wound while irradiated by the light beams from the plurality of illumination units 10; and detection means 40 for detecting the presence/absence of a winding wrinkle 4 of the resin film 1 during being newly wound by using image information of the inspection region 5 of the resin film 1 imaged by the imaging camera 30. Since the presence/absence of the winding wrinkle 4 of the resin film 1 during being newly wounded is automatically inspected by imaging the resin film, a winding wrinkle 4 on an outer peripheral side and of the outermost periphery of a wrapped roll body 3 can be detected, and also, the winding wrinkle 4 on an inner peripheral side can easily be detected.SELECTED DRAWING: Figure 1
Patent JP-2020033878-A (JP)
Title: Intake manifold
Inventor: OGASAWARA OSAMU
IPC: F02M35/104
Filed: 2018-08-27
Abstract: To surely prevent burrs from being exposed to the outside from a joining region of first and second divided bodies which are vibration-welded, in an intake manifold.SOLUTION: An intake manifold 10 is constituted by the vibration-welding of a first flange part 26 of a first casing 12 composed of a resin-made material, and a second flange part 36 of a second casing 14 to each other. The second flange part 36 protrudes to the outside of a width direction, and comprises: a second base part 38; a welding wall 40 protruding to the first flange part 26 side with respect to the second base part 38, and welded to the first flange part 26 at its lower end part; one set of stopper walls 42a, 42b arranged outside the width direction and inside the radial direction of the welding wall 40 at the second base part 38, and extending toward the first flange part 26 side; and a guide part 44 which is circular in a cross section, and formed so as to straddle the other end part of the welding wall 40 and the second base part 38.SELECTED DRAWING: Figure 2
Patent JP-2020032598-A (JP)
Title: Foamed composite sheet
Inventor: SATO TAKETO
IPC: C09J7/26
Filed: 2018-08-29
Abstract: To provide a foamed composite sheet having excellent impact absorbency and production workability.SOLUTION: A foamed composite sheet has a foam sheet containing elastomer resin, and a resin layer laminated on at least one side of the foam sheet, the foamed composite sheet having a tensile elasticity in MD direction of 15 MPa or more and a tensile elasticity in TD direction of 25 MPa or more.SELECTED DRAWING: None
Patent JP-2020032611-A (JP)
Title: Method for manufacturing pneumatic tire
Inventor: SATO SHUN
IPC: B29D30/06
Filed: 2018-08-29
Abstract: To prevent a method for manufacturing a pneumatic tire capable of suppressing occurence of crack during travelling in a method for manufacturing a pneumatic tire using an inner liner containing a crystalline thermoplastic resin.SOLUTION: A method for manufacturing a pneumatic tire including an inner liner comprising a crystalline thermoplastic resin or a composition containing a crystalline thermoplastic resin and an elastomer includes the steps of: disposing in a mold an unvulcanized tire including an inner liner, inserting a bladder inside, supplying the bladder inside with a hot gas to vulcanize the unvulcanized tire; and separating the bladder from the tire inside after the vulcanization, and selectively cooling the inner liner after ejecting the tire from the mold.SELECTED DRAWING: None
Patent JP-2020031895-A (JP)
Title: Eye lotion container
Inventor: FURUSAWA MITSUO
IPC: A61J1/05
Filed: 2018-08-30
Abstract: To provide an eye lotion container capable of reducing a stress applied to a user in operation of eye lotion administration.SOLUTION: An eye lotion container 1 comprises: a container body 2 containing an eye lotion L and having a cylindrical opening 2a; and an outlet plug 3 having an outlet plug body 6 attached to the opening body 2a and a ball 7 for dropping the eye lotion L. The outlet plug body 6 includes an enclosure wall 14 enclosing the ball 7 and forming an outlet passage C2 of the eye lotion L between the ball 7 and itself, and the enclosure wall 14 has an annular tip part 14a which is engaged with the ball 7 so as to prevent the ball 7 from slipping out in a state where the ball 7 is protruded.SELECTED DRAWING: Figure 1
Patent JP-2020035972-A (JP)
Title: Piezoelectric actuator
Inventor: KUMAMOTO KENJI
IPC: H01L41/047
Filed: 2018-08-31
Abstract: To provide a piezoelectric actuator which can be used even in a severe environment, and can accurately detect a displacement without restricting the displacement of a piezoelectric element.SOLUTION: A piezoelectric actuator includes: a piezoelectric actuator body 105 formed of a plurality of piezoelectric elements 110 connected in series; a transfer body 150 which has a body part 152 which continuously connects between at least two fastening parts 151 and 151 which are respectively fastened to positions between piezoelectric elements 110 mutually apart in the displacement direction of the piezoelectric actuator body 105, to transmit the displacement between the two fastening parts 151; a displacement sensor 155 which detects the transferred displacement; a seat 140 which fixes one end of the piezoelectric actuator body 105; a cap 160 which is formed in a bottomed cylindrical shape, internally houses the piezoelectric actuator body 105, the transfer body 150 and the displacement sensor 155, and has an opening end sealed on the seat. The displacement sensor 155 is attached to the transfer body 150.SELECTED DRAWING: Figure 1
Patent JP-2020037198-A (JP)
Title: Image processor and image processing program
Inventor: NAGATOMI TEPPEI
IPC: G06F3/12
Filed: 2018-09-03
Abstract: To reduce a charged amount for a user while making it possible to check plate shift in comparison with the case that in all pages, the same number of plates of a registration color is used.SOLUTION: An analysis information acquisition part 18 acquires analysis information including information showing the number of used plates per page with reference to header information on each page in PDL data from a job reception section 16 or description about a page content. A RIP control unit 20 delivers to a RIP processing part 22 RIP processing information including a file path of the PDL data, a page to be processed, information showing the number of used plates on a page to be processed on the basis of the analysis information, an instruction command of the RIP processing of the page to be processed and the like. The RIP processing part 22 generates raster data where color using all plates necessary for printing the page content of the page is made to be a registration color of the page on the basis of the information showing the number of used plates on the page to be processed.SELECTED DRAWING: Figure 3
Patent JP-2020039047-A (JP)
Title: Analog/digital converter
Inventor: JYO TERUO
IPC: H03M1/12
Filed: 2018-09-04
Abstract: To provide an analog/digital converter capable of converting wideband analog input signals to digital output signals on the basis of band division method without requiring any filter circuit.SOLUTION: An analog processing block Aj (j=an integer of 2 to N) performs down-conversion of an analog input signal Sx at a cutoff frequency fj-1 of a channel CHj-1, and the obtained analog signal Saj is A/D converted. A digital processing block Bj doubles a signal strength of the first digital signal S1j obtained by Aj, and a third digital signal S3j-1 of the channel CHj-1 is subtracted from the obtained second digital signal S2j. The obtained third digital signal S3j is up-converted with a cutoff frequency fj-1, and is output to the adder 20 as the channel output signal Syj of the channel CHj.SELECTED DRAWING: Figure 1
Patent JP-2020042440-A (JP)
Title: Entry/exit control system
Inventor: KEZUKA TAKAFUMI
IPC: G07C9/00
Filed: 2018-09-07
Abstract: To provide a management technique of entry/exit authentication information that can efficiently use storage capacity of a device that stores authentication data without lowering a security level.SOLUTION: An entry/exit control system 100 having an authentication device 240 that authenticates a pedestrian of a control target door 250 that performs security control using biometric data, and an entry/exit control device 220 that outputs an unlock signal for unlocking an electric lock of the control target door 250 in accordance with an instruction from the authentication device 240 includes: a temporary user data storage part that stores temporary user biometric data as temporary user data together with temporary user identification information and expiration date of the biometric data; and a temporary user data management part that disables an authentication of the temporary user data that has expired with biometric authentication data, and deletes the temporary user data for which a period longer than a predetermined management period has elapsed since the last use date.SELECTED DRAWING: Figure 1
Patent JP-2018191356-A (JP)
Title: Serving gateway extensions for inter-system mobility
Inventor: JOHN L TOMICI
IPC: H04W92/24
Filed: 2018-09-10
Abstract: PROBLEM TO BE SOLVED: To provide serving gateway extensions for inter-system mobility.SOLUTION: There are provided methods, devices, and systems related to serving gateway extensions for inter-system mobility in integrated small cell and WiFi networks. An SGW may be extended into a common intermediate gateway for both LTE and WiFi access. A GTP-based "S1a" interface between a TWAN and an SGW is introduced. An STa interface between a TWAN and a 3GPP AAA server/proxy is extended to enable selection of an SGW for establishment of the disclosed S1a interface. The extended SGW and protocols may be used to optimize inter-system mobility between LTE small cells and trusted WiFi.SELECTED DRAWING: Figure 4
Patent JP-2020042716-A (JP)
Title: Abnormality detection device and abnormality detection method
Inventor: OZASA TAKAYUKI
IPC: G06T7/73
Filed: 2018-09-13
Abstract: To provide a technique capable of accurately and stably detecting abnormality of a camera mounted on a moving body.SOLUTION: An abnormality detection device for detecting abnormality of a camera mounted on a moving body moving on a predetermined surface includes: a feature point extracting unit for extracting a feature point from a frame image photographed by the camera; a moving vector calculating unit for obtaining a moving vector indicating movement of the feature point on the predetermined surface based on two frame images photographed at predetermined time intervals; a speed independent information derivation unit for deriving speed independent information independent of speed of the moving body from the moving vector; and a determination unit for determining presence/absence of abnormality of the camera based on a distribution of a plurality of the speed independent information.SELECTED DRAWING: Figure 1
Patent JP-2020048328-A (JP)
Title: Inverter control method
Inventor: TATEWAKI TOKUJI
IPC: H02M7/48
Filed: 2018-09-19
Abstract: To provide an inverter control method for preventing change in increase and decrease of a duty ratio of a pulse width modulation signal caused by dead time to suppress generation of a torque ripple.SOLUTION: In DUTY conversion unit 43, a duty of an input voltage waveform to a motor terminal voltage input unit 41 to which motor terminal voltage corresponding to each phase of an electric motor 15 is inputted is converted, the duty is referred to as a detection DUTY. In a command DUTY generated by a command DUTY generation unit, according to a direction of phase current, command DUTY correction unit 13 adds a difference DUTY that is a difference between the command DUTY and the detection DUTY to the command DUTY, or subtracts the difference DUTY from the command DUTY. Thus, duty correction is performed so as to allow switching characteristics of phase current before correction to be the same as ideal characteristics.SELECTED DRAWING: Figure 1
Patent JP-2020047502-A (JP)
Title: Manufacturing apparatus of power storage device and manufacturing method of power storage device
Inventor: KIMURA SHINYA
IPC: H01G11/84
Filed: 2018-09-20
Abstract: To improve mountability of an insulation cover.SOLUTION: A manufacturing apparatus 50 uses a mounting jig 51 to mount an insulation cover 35 on a conductive member 28. The insulation cover 35 has: a tab insulation part 36 interposed between a tab group 27 and a case member 13; a first plate part 37 interposed between a lid member 14 and an electrode bonding part 28a; and a second plate part 38 interposed between a terminal bonding part and an electrode assembly 12. In the insulation cover 35 before being mounted on the conductive member 28, a tip 37c of the first plate part 37 is shaped so as to be farther away from the second plate part 38 toward the tip side in a protruding direction. The mounting jig 51 has: a placing part 52 on which the second plate part 38 is placed; and a guide part 53 which is located so as to face the placing part 52. On the placing part 52 side, the guide part 53 has a guide surface 53s which is shaped so as to approach the placing part 52 from one end 53a toward another end 53b in a lamination direction X.SELECTED DRAWING: Figure 6
Patent JP-2020044570-A (JP)
Title: Manufacturing method of laminated sheet material structure, and laminated sheet material structure
Inventor: MOCHIZUKI EIJI
IPC: H02K15/02
Filed: 2018-09-21
Abstract: To provide a manufacturing method of a laminated sheet material structure which can firmly fix laminated sheet materials reasonably and can facilitate manufacture, and provide the laminated sheet material structure manufactured by the manufacturing method.SOLUTION: A manufacturing method of a laminated sheet material structure 1, which is formed by laminating a second sheet material 3 on a first sheet material 2 and mutually connecting them, includes a small hole boring process 20 in which a small hole 2a is bored on a predetermined part of the first sheet material 2, a second sheet material laminating process 30 in which the second sheet material 3 is laminated on the first sheet material 2, and a half-blanking dowel forming process 40 in which a tip end of a half-blanking dowel 3a is protruded from a rear surface 3e of the second sheet material 3 and a protrusion part 3b as a protruded part is pressed in the small hole 2a of the first sheet material 2 to join the first sheet material 2 and the second sheet material 3 in this order.SELECTED DRAWING: Figure 3
Patent JP-2020053116-A (JP)
Title: Method for manufacturing laminated secondary battery, and sealing device
Inventor: YOSHIOKA HIROYA
IPC: H01M50/105
Filed: 2018-09-21
Abstract: To effectively prevent welding of exterior materials in an unintended region.SOLUTION: A method for manufacturing a laminated secondary battery includes a step of sealing a laminate exterior body by heating an exterior material of the laminate exterior body that contains an electrode body 5 and an electrolyte. In the step of sealing the laminate exterior body, a heating part is brought into contact with a region to be sealed of the exterior material, and a heat removing part having a lower temperature than the heating part is also brought into contact with a region different from the region to be sealed of the exterior material.SELECTED DRAWING: Figure 10
Patent JP-2018197360-A (JP)
Title: Kerosene base oil material and kerosene composition
Inventor: HAMANO JUNYA
IPC: C10L1/04
Filed: 2018-09-25
Abstract: To provide a kerosene base material and a kerosene composition comprising the same with a reduced malodor compared with conventional one.SOLUTION: A kerosene base material and a kerosene composition comprising the same of the present invention have boiling points in a range of 142°C to 202°C and comprise a saturated hydrocarbon only in which a naphthene content is 1 vol.% or more and less than 50 vol.%.SELECTED DRAWING: None
Patent JP-2020051327-A (JP)
Title: Internal gear pump
Inventor: SHIMOHARAI YUTA
IPC: F04C15/00
Filed: 2018-09-27
Abstract: To provide an internal gear pump which can inhibit wear between an outer rotor and an annular part effectively without causing an insufficient flow rate.SOLUTION: An internal gear pump 1 includes: a casing 5 which has a body part (an annular part) 52 which houses an outer rotor 2 and an inner rotor 3 and has a suction port 61 and a discharge port 71 communicating with the inner side of the body part 52; and a shaft (a drive shaft) 6 which is coupled to the inner rotor 3 and rotates the outer rotor 2 in a predetermined rotation direction through the inner rotor 3. An inner peripheral surface 521 of the body part 52 is formed with: an annular groove 90 extending in an axial direction and communicating with the discharge port 71; and a circumferential groove 95 having a width shorter than an axial length of the axial groove 90 and extending from the inner side relative to both ends of the axial groove 90 in an opposite direction of the rotation direction.SELECTED DRAWING: Figure 4
Patent JP-2019099135-A (JP)
Title: ISOFIX connector and child seat
Inventor: Xu li hong
IPC: B60N2/28
Filed: 2018-09-27
Abstract: To provide an ISOFIX connector and a child seat.SOLUTION: An ISOFIX connector includes a fixed case, a sliding case slidably installed in the fixed case, and a lock member rotatably installed in the sliding case for locking or unlocking an anchor rod inserted into the sliding case. The ISOFIX connector further includes a first position restriction member, an interlocking and sliding block, an interlocking member, and an interlocking torsion spring. The lock member is interlocked with the first position restriction member by the interlocking member, and synchronized positioning for the lock member and the first position restriction member is achieved through the interlocking torsion spring.SELECTED DRAWING: Figure 2A
Patent JP-2019013784-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2018-09-27
Abstract: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, in the Pachinko machine 1, a plurality of operation performance processes set to be in different modes depending on operation reception periods within an effective period can be executed.SELECTED DRAWING: Figure 60
Patent JP-2020048944-A (JP)
Title: Pulse wave sensor
Inventor: NOBE AYAKO
IPC: A61B5/02
Filed: 2018-09-27
Abstract: To provide a pulse wave sensor having improved measurement accuracy.SOLUTION: A pulse wave sensor 1 comprises: an attachment 12 which includes an opening 42 having a non-perfect circular shape in a plan view and to be pressed against a living body surface S1, and a sensor chamber 11 inside; a pressure sensor 13 which is displaced in accordance with a change in an internal pressure of the sensor chamber which changes in response to pulsation of a living body when the attachment is pressed against the living body surface; and a pulse wave detection unit 14 which detects a pulse wave on the basis of the displacement of the pressure sensor.SELECTED DRAWING: Figure 3