baber/WOPTO huggingface dataset:
Patent JP-2020042956-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: HETA KOJI
IPC: H01M4/66
Filed: 2018-09-10
Abstract: To suppress heat generation when an external input is applied, in a nonaqueous electrolyte secondary battery.SOLUTION: A nonaqueous electrolyte secondary battery includes at least a positive electrode 10, a negative electrode, and an electrolyte. The positive electrode 10 includes a positive electrode collector 11, an intermediate layer 13 and a positive electrode active material layer 12. The intermediate layer 13 is arranged between the positive electrode collector 11 and the positive electrode active material layer 12. The intermediate layer 13 contains at least carboxymethyl cellulose, a conductive material, and an inorganic filler.SELECTED DRAWING: Figure 3
Patent JP-2020040285-A (JP)
Title: Heat-sensitive recording material
Inventor: MIYANAGA KYOHEI
IPC: B41M5/333
Filed: 2018-09-11
Abstract: To provide a heat-sensitive recording material excellent in storage stability of the texture.SOLUTION: The present invention provides a recording material containing compounds represented by formulae (1), (2) (R is a hydrogen atom or the like).SELECTED DRAWING: None
Patent JP-2020042574-A (JP)
Title: Display device
Inventor: TAKADA NAOKI
IPC: G06F3/044
Filed: 2018-09-11
Abstract: To provide a display device which can suppress lowering of accuracy in touch detection.SOLUTION: A display apparatus according to an embodiment of the present invention comprises: a plurality of first electrodes disposed in parallel in a second direction so as to be extended in a first direction; a plurality of second electrodes disposed in the first direction so as to be extended to the second direction; a plurality of wiring lines connected to the plurality of second electrodes; and a touch detection driver connected to the plurality of wiring lines. If a distance between a wiring line disposed in the vicinity of the second electrode and the first electrode is shorter than a predetermined value, a shield portion is formed on the second electrode. If the distance between the wiring line disposed in the vicinity of the second electrode and the first electrode is longer than the predetermined value, the shield portion is not formed on the second electrode.SELECTED DRAWING: Figure 10
Patent JP-2020045845-A (JP)
Title: Hermetic electric compressor
Inventor: NIIMURA SHUHEI
IPC: F04C29/00
Filed: 2018-09-20
Abstract: To provide a hermetic electric compressor which can inhibit lubrication oil separated from a discharge gas from stirred up to return the lubrication oil to an oil reservoir efficiently.SOLUTION: A hermetic electric compressor includes a compression mechanism part 20 and a closed container 1 which houses an electric motor 7. The closed container 1 includes: an outer cylinder 1a; an upper lid 1b covering an upper part of the outer cylinder 1a; and a bottom lid 1c covering a bottom part of the outer cylinder 1a. The hermetic electric compressor includes a shield plate 30 which covers a discharge port 2b of the compression mechanism part 20 to form discharge gas passages 31a, 31b which guide a discharge gas discharged from the discharge port 2b to a closed space. The upper lid 1b includes: an end part 1b1 fixed to the outer cylinder 1a; a lid part 1b2 disposed at the inner periphery side of the end part 1b1; and a curved surface part 1b3 which connects the end part 1b1 with the lid part 1b2 and is bend from the end part 1b1 to the inner periphery side where the lid part 1b2 is located. The curved surface part 1b3 is disposed at a position with which the discharge gas discharged from the discharge gas passages 31a, 31b collides.SELECTED DRAWING: Figure 4
Patent JP-2020045600-A (JP)
Title: Method for electrical connection through core-sheath type conductive threads
Inventor: MIYAMURA YOSHINARI
IPC: G01N27/00
Filed: 2018-09-21
Abstract: To provide a method for electrical connection between a conductive thread covered with an electrically insulating yarn material and a conductive thread, without causing cracking of a coating material etc.SOLUTION: A method for electrical connection through core-sheath type conductive threads 2 comprises embroidering conductive threads 3 on a fabric 1 formed by using the core-sheath type conductive threads 2 each composed of a conductive core portion and a non-conductive and water-absorptive sheath portion in at least a part of the fabric in a manner causing the conductive core portion of the core-sheath conductive thread 2 and the conductive thread 3 to come into contact with each other so as to electrically connecting the conductive core portion of the core-sheath type conductive thread 2 and the conductive yarn 3.SELECTED DRAWING: Figure 1
Patent JP-2020045270-A (JP)
Title: Manufacturing method of chip
Inventor: YODO YOSHIAKI
IPC: C03B33/09
Filed: 2018-09-21
Abstract: To provide a manufacturing method of chips capable of manufacturing a plurality of chips by dividing a tabular workpiece without using an expanded sheet.SOLUTION: A manufacturing method of chips includes a first laser processing step for irradiating only chip region along a division scheduled line with a laser beam of a wavelength having permeability through a glass substrate to form a first modified layer along the division scheduled line of the chip region, a second laser processing step for irradiating a border between the chip region and a peripheral surplus region with a laser beam of a wavelength having permeability through the glass substrate to form a second modified layer along the border, and a dividing step for applying force to the glass substrate to divide the glass substrate into each chip. In the dividing step, a plurality of holders hold each of a plurality of parts of the glass substrate to be divided by one or a plurality of the division scheduled lines and the glass substrate is divided into each chip along a plurality of the division scheduled lines by applying the force for relatively transferring a plurality of holders to the holders in the direction for separating the holders from each other.SELECTED DRAWING: Figure 10
Patent JP-2018205779-A (JP)
Title: Method of driving display medium
Inventor: SUWABE YASUSHI
IPC: G09G3/20
Filed: 2018-09-25
Abstract: To improve display quality of an image in comparison with the case that the number of gradations of density which can be taken by display color is not adjusted.SOLUTION: A driving device 20 of a display medium 10 comprises: a voltage application part 30 which applies density adjustment voltage including unit pulses of the number corresponding to the density of the pixel to the pixels of the display medium 10 in which particle groups 11 are encapsulated, where thresholds and colors thereof for starting movement between substrates 1 and 2 according to an electric field formed between the paired substrates 1, 2 at least one of which has light transmissivity are different from each other, and movement time thereof for moving from one to another of the substrates 1 and 2 when intensity of the electric field is fixed are different from each other; and a control part 40 which controls the voltage application part 30 so that the number of unit pulses of the density adjustment voltage to be applied to respective movement time of the particle groups 11 becomes equal to the number of unit pulses of the density adjustment voltage to be applied in the movement time of a particle group 11C with the highest threshold among the particle groups 11.SELECTED DRAWING: Figure 1
Patent JP-2020051465-A (JP)
Title: bolt
Inventor: WATANABE HIROSUKE
IPC: F16B31/02
Filed: 2018-09-25
Abstract: To easily discriminate whether prescribed torque is applied to a bolt or not from the appearance in fastening by the bolt.SOLUTION: A bolt 1 used for fastening a fluid control apparatus V is constituted by a body 2 and a rotary member 3. The body 2 includes a shaft 21 screwed into a bolt hole, a head 23 provided on one end of the shaft 21, and an engagement portion 22 provided on the head 23 and engaged with the rotary member 3 in a prescribed rotation direction. The rotary member 3 includes an engagement portion 32 which is rotated in the rotation direction when the shaft 21 is screwed into the bolt hole, and is engaged with the engagement portion 22. A matching mark is provided on the body 2 and the rotary member 3 so that a user can visually recognize from an axial direction of the shaft 21 that the engagement portion 22 and the engagement portion 32 are engaged with each other and phases in a circumferential direction of the body 2 and the rotary member 3 are matched.SELECTED DRAWING: Figure 2
Patent JP-2020053872-A (JP)
Title: Relay device and control program
Inventor: SAKURAI MASASHI
IPC: H04L12/28
Filed: 2018-09-27
Abstract: To provide a relay device which can transfer a packet without exceeding a communication amount which can be processed inside the device.SOLUTION: The relay device, which is connected to a server and a terminal with a preset communication amount which can be relayed between the server and the terminal, includes: a terminal side port which inputs distribution request information, which includes a first address, having set port identification information and indicating a request destination server, and a second address indicating a request source terminal address; a communication amount estimation unit which, in response to the distribution request information, calculates an estimated communication amount inside the relay device when packets transmitted from the server are relayed to the terminal; a determination unit which determines to be excessive if the estimated communication amount is larger than a communication amount, whereas determines to be non-excessive if the estimated communication amount is not larger than a communication amount; an information control unit which, when the determination unit determines to be non-excessive, outputs the port identification information and transfer ID information in a manner to associate with the first address and the second address, whereas when the determination unit determines to be excessive, outputs the port identification information in a manner to associate with the first address and the second address; and a storage unit which retains information output from the information control unit.SELECTED DRAWING: Figure 1
Patent JP-2019031739-A (JP)
Title: Copper foil with carrier, production method for coreless support with wiring layer, and production method for printed circuit board
Inventor: MATSUURA YOSHINORI
IPC: H05K3/46
Filed: 2018-10-01
Abstract: To provide a copper foil with a carrier which exhibits excellent peeling resistance to a developing solution in a photoresist developing step, and which can provide stability with excellent mechanical peeling strength of the carrier.SOLUTION: The copper foil with a carrier is provided with a carrier, an intermediate layer provided on the carrier, a release layer provided on the intermediate layer, and an extremely thin copper layer provided on the release layer. The intermediate layer comprises 1.0 at% or more of at least one metal selected from the group consisting of Ti, Cr, Mo, Mn, W and Ni, on the carrier side surface, and comprises 30 at% or more of Cu on a surface opposite to the carrier.SELECTED DRAWING: Figure 1
Patent JP-2020063975-A (JP)
Title: Ultrasonic inspection system
Inventor: TAMURA AKINORI
IPC: G21C17/003
Filed: 2018-10-17
Abstract: To provide an ultrasonic inspection system capable of managing both of thinning of an ultrasonic sensor and measurement precision of a thickness of a body to be inspected while assembling a calibration piece into the ultrasonic sensor.SOLUTION: An ultrasonic inspection system includes: an ultrasonic sensor 1 having a piezoelectric element 4, and a calibration piece 5 interposed between the piezoelectric element 4 and a body to be inspected; and a control device 2 for computing a thickness of a body to be inspected based on a difference between propagation time of ultrasonic waves traveling the calibration piece 5 and the body to be inspected back and forth once and propagation time of ultrasonic waves traveling the calibration piece 5 back and forth once. The calibration piece 5 includes: a propagation part 6 that extends along a surface of a body to be inspected and allows the piezoelectric element 4 to be stuck to an end face in one side of the extension direction; a bottom face 9 that is formed in the other side of the extension direction of the propagation part 6 and abuts on the surface of the body to be inspected via a contact medium; and a propagation direction conversion part 7 having an incline 10 tilted in a direction vertical to the surface of the body to be inspected.SELECTED DRAWING: Figure 2
Patent JP-2019110521-A (JP)
Title: Switch device
Inventor: TAKUMA Toru
IPC: H03K17/08
Filed: 2018-10-22
Abstract: To provide a switch device that can reduce power consumption or keep the same constant when an output short circuit occurs.SOLUTION: A switch device includes: a switching element that connects/disconnects a current path from a power supply terminal to a ground terminal via a load; and an overcurrent protection circuit that limits output current flowing in the switching element to be an overcurrent limit value Iocd or less. When an output short circuit of the load is detected, the overcurrent protection circuit decreases the overcurrent limit value Iocd to be lower as a power supply voltage VBB is higher. For example, the overcurrent protection circuit may decrease the overcurrent limit value Iocd only when the power supply voltage VBB is higher than a predetermined threshold value voltage VTH. The switch device is a high side switch connected between the power supply terminal and the load, or a low side switch connected between the load and the ground terminal.SELECTED DRAWING: Figure 9
Patent JP-2020067304-A (JP)
Title: Current sensor and method of manufacturing bus bar used for the same
Inventor: HORI TATSUMARO
IPC: G01R15/00
Filed: 2018-10-22
Abstract: To reduce measurement errors due to temperature differences in a bus bar, in a current sensor that enables the measurement of heavy current by making electric current to be measured flowing in the bus bar diverge.SOLUTION: A current sensor includes: a bus bar 10 in which electric current I to be measured flows; and a magnetic sensor arranged in an area A. The bus bar 10 has: detection wiring part 11 in which a portion of electric current I flows; and branch wiring parts 12A, 12B in which a remaining portion of the electric current I flows. The detection wiring part 11 has a current pathway longer than those of the branch wiring parts 12A, 12B, and the detection wiring part 11 and the branch wiring parts 12A, 12B have shapes of cross sections vertical to a current direction that are equal to each other. A difference between calorific values due to a difference between the lengths of the current pathways is cancelled by a difference between calorific capacities, and therefore measurement errors due to temperature differences in the bus bar can be reduced.SELECTED DRAWING: Figure 3
Patent JP-2020059958-A (JP)
Title: Cooking glove
Inventor: KANEKO HARUYO
IPC: A41D19/015
Filed: 2018-10-09
Abstract: To provide a cooking glove which consists of two parts of an exclusive cooking glove part to be replaced and an arm band tool by directing attention to the breakage resistance in a wrist part and an arm part in the conventional cooking glove which has been discarded even if a slight breakage occurred on a fingertip part or the like, so as to achieve resource saving and good designability by combination of different materials.SOLUTION: In the cooking glove, an arm band tool 12 and a cooking glove part 13 are connected to each other by clamping them with a retaining tool 14 while applying embossed parts 1b, 2b, 3b, 4b, 5b, 6b, 7b, 8b, 9b, 10b and 11b of an opening periphery 15 of the cooking glove part 13 to rear surface projection parts 1a, 2a, 3a, 4a, 5a, 6a, 7a, 8a, 9a, 10a and 11a of the arm band tool 12, respectively. The connected arm band tool 12 is fastened by attaching magnet parts 16 and 17 to each other along the wrist without a gap. When the cooking glove part 13 is broken, the retaining tool 14 is removed and the cooking glove part 13 is replaced with a new one having the same shape.SELECTED DRAWING: Figure 8
Patent JP-2020067604-A (JP)
Title: Control device, control method, and program
Inventor: ISE YASUAKI
IPC: G02B7/08
Filed: 2018-10-26
Abstract: To provide a control device, a control method, and a program which stably operate a drive mechanism within a supplied electric power range.SOLUTION: A control device 10 includes: drive means for physically driving at least one member; acquisition means for acquiring drive power information which indicates the relation between at least one of attitude information on the member and movement information on the member and electric power required for the drive of the member by the drive means; and control means for making the drive means achieve the movement of the member by drive power of a predetermined threshold or less when the drive means drives the member, on the basis of the drive power information acquired by the acquisition means.SELECTED DRAWING: Figure 1
Patent JP-2020069516-A (JP)
Title: Solder alloy
Inventor: HINO EIJI
IPC: H05K3/34
Filed: 2018-10-31
Abstract: To provide a novel lead-free solder alloy that can be used in a high-temperature range.SOLUTION: A solder alloy includes Sn, Bi and Cu, where Sn content is 0.60 to 1.80 mass%, Cu content is 0.05 to 1.40 mass% and the balance Bi with inevitable impurities. In the solder alloy, the Sn content and the Cu content satisfy the following formulae: Cu content (mass%)≤1.61×Sn content (mass%)-0.92; and Cu content (mass%)≥1.50×Sn content (mass%)-1.29.SELECTED DRAWING: None
Patent JP-2020071193-A (JP)
Title: Evaluation method for evaluating fuzz generation on fiber
Inventor: MIURA YUZO
IPC: G01N21/892
Filed: 2018-11-02
Abstract: To provide an evaluation method for evaluating generation of fuzz on a fiber that can detect the fuzz on the fiber accurately even when a luminance image has a difference in luminance.SOLUTION: An evaluation method for evaluating generation of fuzz on a fiber comprises: an image acquisition step of acquiring a luminance image of the fiber; an image conversion step of converting the luminance image to a power spectrum image using the Fourier transformation; a masking step of masking a frequency component of the power spectrum image that occurs according to a fiber direction of the fiber and acquiring a masking image; an inverse transformation step of inversely converting the masking image to a masking luminance image using the inverse Fourier transformation; a binarization step of acquiring a binarization image for evaluating generation of the fuzz using a predefined luminance on the masking luminance image.SELECTED DRAWING: Figure 2
Patent JP-2020071828-A (JP)
Title: Data collection device, data collection system, and data collection method
Inventor: HAMAOKA TATSUYA
IPC: G08G1/13
Filed: 2018-11-02
Abstract: To efficiently collect information in accordance with a change in a vehicle state.SOLUTION: A data collection device includes a collection part and a setting part. The collection part collects predetermined data related to each vehicle from an in-vehicle device mounted in the vehicle. The setting part sets a collection condition of data related to the vehicle that should be collected by the collection part from the in-vehicle device, in accordance with a change in the predetermined data collected by the collection part.SELECTED DRAWING: Figure 2
Patent JP-2020074962-A (JP)
Title: Game machine
Inventor: AOYAGI KEIZO
IPC: A63F7/02
Filed: 2018-11-08
Abstract: To provide a game machine capable of enhancing player's motivation to play a game by increasing a degree of attention to the game and interest in the game.SOLUTION: In a game machine 10, if passage of a game ball 99 through accessory continuous operation gates G1, G2 provided in moving passages R1, R2 is detected when a condition device is operated, an accessory continuous operation devices is operated and a jackpot game is started. A rotary generator device 60 for delaying passage of a game ball 99 in the accessory continuous operation game G2 when the game ball 99 is shot to the second moving passage R2, is provided in an upstream side of the accessory continuous operation gate G2 in the second moving passage R2. In the game machine 10, a jackpot game is executed if the jackpot game is executable when passage of the game ball 99 is detected in the accessory continuous operation gate G2. Mutual movement of the game ball 99 is limited by a branch part 48 and a separation nail 481 between the first moving passage R1 and the second moving passage R2.SELECTED DRAWING: Figure 73
Patent JP-2020079186-A (JP)
Title: Optical glass, optical element, and preform
Inventor: OGINO MICHIKO
IPC: C03C3/066
Filed: 2018-11-14
Abstract: To provide an optical glass that has optical properties of a high refractive index and a low dispersion, and can be heated and molded more stably.SOLUTION: An optical glass contains, in terms of cation% (mol%), Pof 15.0% or more and 38.0% or less, Alof 5.0% or more and 33.0% or less, Mgof more than 0% and 23.0% or less, Caof 0% or more and 35.0% or less, Srof 0% or more and 35.0% or less, Baof more than 0% and 25.0% or less, Znof more than 0% and 22.0% or less, and in terms of anion% (mol%), Fof 35.0% or more and 75.0% or less, Oof 25.0% or more and 65.0% or less, and has a refractive index (n) of 1.48 or more and 1.58 or less, an Abbe number (ν) of 68 or more and 82 or less, a mean coefficient of linear expansion α of 170×10°Cor less.SELECTED DRAWING: None
Patent JP-2020064836-A (JP)
Title: Vehicle lamp and lighting circuit thereof
Inventor: ICHIKAWA TOMOYUKI
IPC: B60Q1/26
Filed: 2018-11-28
Abstract: To provide a vehicle lamp and a lighting circuit thereof that can reduce electromagnetic noise or can easily make countermeasures against it.SOLUTION: A constant current circuit 220 includes a linear regulator 210 and stabilizes a lamp current Iflowing through a semiconductor light source 110 to a target amount according to a dimming signal V. A dimming circuit 240 has a duty ratio according to a pulse signal Sand generates a dimming signal Vin which at least one edge is blunt.SELECTED DRAWING: Figure 3
Patent JP-2020082322-A (JP)
Title: Machine learning device, machine learning system, data processing system and machine learning method
Inventor: ANTOINE PASQUALI
IPC: B25J13/08
Filed: 2018-11-30
Abstract: To realize automation of work-piece gripping/conveyance operation by a robot hand with a simple configuration.SOLUTION: A machine learning device comprises: a data set storage part 32 which acquires data set for learning, which comprises one or more three-dimensional coordinate data concerning a robot hand when the robot hand on a simulator 2 for gripping any one of one or more work-pieces W successes gripping via a gripping operation and two-dimensional captured image data concerning an image of one or more work-pieces W captured by a two-dimensional imaging device ID on the simulator 2 from a prescribed field angle, from the simulator 2 and stores plural data sets; a learning part 33 which learns a learning model which deduces a three-dimensional coordinate of the robot hand in a real world from the two-dimensional captured image of one or more work-pieces W captured by the two-dimensional imaging device ID from a field angle same as the prescribed field angle; and a learned model storage part 34 which stores the learning model learned by the learning part 33.SELECTED DRAWING: Figure 1