baber/WOPTO huggingface dataset:
Patent JP-2020033972-A (JP)
Title: Evaporated fuel processing device
Inventor: HOSHIYA SATOSHI
IPC: F02M25/08
Filed: 2018-08-31
Abstract: To provide an evaporated fuel processing device which enables reduction of noise.SOLUTION: An evaporated fuel processing device includes a valve device 5 provided at a purge passage connecting a canister with a suction passage. The valve device 5 includes: a movable valve 12; and a valve seat 10 which brings the purge passage into a closed state by the movable valve 12 contacting therewith and brings the purge passage into an open state by the movable valve 12 separating therefrom. A contact surface 10a of the valve seat 10 contacting with the movable valve 12 inclines relative to an orthogonal direction of a movable direction of the movable valve 12.SELECTED DRAWING: Figure 2
Patent JP-2020033623-A (JP)
Title: Tabular work-piece pinching member
Inventor: KISHI KAZUYUKI
IPC: C23C18/31
Filed: 2018-08-31
Abstract: To provide a tabular work-piece pinching member that can securely suspend and hold a tabular work-piece and can effectively suppress a drawback in which dripping stains can be formed of process liquid on the tabular work-piece when the tabular work-piece is pulled up out of the process liquid.SOLUTION: A tabular work-piece pinching member for suspending and holding a tabular work-piece immersed in a process liquid comprises: a pair of pinching pieces for pinching the tabular work-piece; and drip-inducing claws each arranged on a tabular work-piece side of each pinching piece. The drip-inducing claw comprises two or more U-shaped bent wire members.SELECTED DRAWING: Figure 3
Patent JP-2020038253-A (JP)
Title: Fixing device, image forming apparatus, and heat conducting laminate
Inventor: ITO KAZUYOSHI
IPC: G03G15/20
Filed: 2018-09-03
Abstract: To provide a fixing device that can reduce the time required for heating a contact part, compared with a case where the length along a conveyance direction of an area where a high heat conduction part and a heating part of a heat source overlap each other is equal at both ends and a center part in a width direction, an image forming apparatus, and a heat conducting laminate.SOLUTION: A fixing device comprises: a fixing belt that is a contact part in contact with a sheet to be conveyed; a heat source 52 that extends in a width direction intersecting a conveyance direction of the sheet; a high high heat conduction part 53 that receives heat from the heat source 52; and a support member that supports the heat source 52 and the high heat conduction part 53. The heat source 52 has a facing surface 52A facing the fixing belt 52 and an opposite surface 52B. The high heat conduction part 53 is provided on the opposite surface 52B along the width direction to at least partially overlap a heating layer 522 of the heat source 52. The length along the conveyance direction of an area where the high heat conduction part 53 and the heating layer 522 of the heat source 52 overlap each other is short at a center part in the width direction compared with both ends in the width direction.SELECTED DRAWING: Figure 5
Patent JP-2020042894-A (JP)
Title: coaxial cable
Inventor: TANAKA YUKI
IPC: H01B11/18
Filed: 2018-09-04
Abstract: To provide a coaxial cable capable of improving conductor loss in a high frequency without enlarging an external diameter.SOLUTION: A coaxial cable 1 is a coaxial cable 1 having a central conductor 10, an insulator 20 covering an outer periphery of the central conductor 10, an external conductor 30 covering an outer periphery of the insulator 20, and a sheath 40 covering an outer periphery of the external conductor 30. The external conductor 30 is constituted by laying longitudinally a plastic tape 31 with a conductor layer provided with a conductor layer 31A on one side surface of a plastic tape 31B along the outer periphery of the insulator 20 so that the conductor layer 31A comes to an outer side, and the sheath 40 is constituted by winding a sheath tape 41 composed of a plastic tape around an outer periphery of the conductor layer 31A.SELECTED DRAWING: Figure 2
Patent JP-2019065267-A (JP)
Title: Conjugated compound, photoelectric transducer, and photoelectric transducer material
Inventor: YAMAMOTO SHUHEI
IPC: C08G61/12
Filed: 2018-09-05
Abstract: To provide a conjugated compound capable of realizing a high open circuit voltage due to a shallow LUMO level when used as an electron-accepting organic material in a photoelectric transducer.SOLUTION: The invention provides a conjugated compound having a structure represented by the general formula (1) in the figure. (In the general formula (1), n represents a degree of polymerization and is an integer from 2 to 1,000 inclusive.)SELECTED DRAWING: Figure 1
Patent JP-2020039601-A (JP)
Title: holder
Inventor: MIYAZAWA KAZUHIDE
IPC: A61J1/03
Filed: 2018-09-11
Abstract: To make it easy to remove contents from a blister pack.SOLUTION: A holder 10 can hold a blister pack 400. The blister pack 400 includes a storage section 410. The first storage section 410 is for storing contents. The holder 10 includes a base 100 and a cover 200. The cover 200 includes a first opening 212. The cover 200 can be attached to the base 100 such that the blister pack 400 is arranged between the base 100 and the cover 200 and the first opening 212 is overlapped with the first storage section 410.SELECTED DRAWING: Figure 1
Patent JP-2020039783-A (JP)
Title: Pachinko game machine
Inventor: KARAKAMA MIO
IPC: A63F7/02
Filed: 2018-09-13
Abstract: To provide a game machine capable of achieving further novel amusement in a game machine adopting a concept of creating a game progress state advantageous to a player.SOLUTION: A Pachinko game machine includes: a main game part for controlling progress of a game; a performance display part for displaying a predetermined performance to progress of a game; and a sub-game part for controlling performance display to the performance display part. The sub-game part includes game information reception means for receiving game information transmitted from the main game part side, and performance display content control means for controlling performance display content displayed on the performance display part on the basis of game information received by the game information reception means, and calculates a jackpot expectation degree from a probability in which a predetermined notice performance is selected and a probability in which a predetermined notice performance is selected in a jackpot and then displays the calculation result on the performance display part.SELECTED DRAWING: Figure 106
Patent JP-2019174435-A (JP)
Title: Method and device for detecting gas
Inventor: ISHIGURO TOMOO
IPC: G01N21/45
Filed: 2018-09-13
Abstract: To provide a method and a device for detecting gas which can obtain the total concentration of the paraffin-based hydrocarbon component in a detection target gas and the lower explosion limit concentration of the detection target gas with a specific accuracy.SOLUTION: According to the method, a mixture gas including a paraffin-based hydrocarbon component is used as a detection target gas, at least two different characteristic values of a detection target gas are measured, and at least one of the total concentration of the paraffin-based hydrocarbon component in the detection target gas and the lower explosion limit concentration of the detection target gas is calculated based on the at least two different characteristic values.SELECTED DRAWING: Figure 1
Patent JP-2020041686-A (JP)
Title: Solenoid valve
Inventor: NISHIMURA NAOKI
IPC: F16K31/06
Filed: 2018-09-13
Abstract: To provide a solenoid valve capable of simply manufacturing and aligning a side to be caulked, and capable of preventing deformation of the site other than the site to be caulked due to caulking force.SOLUTION: A solenoid valve 1 that is fastened by caulking a caulking part 30a of a case 30 of a solenoid part 3 with a sleeve 21 in which an electromagnetically driven spool 22 is housed, comprises a fastening member 10 attached to the outer diameter side of the sleeve 21 and having an elastic part 10b on the outer diameter side. The elastic part 10b of the fastening member 10 is caulked to the case 30 by caulking the caulking part 30a of the case 30.SELECTED DRAWING: Figure 8
Patent JP-2018198467-A (JP)
Title: Error correction encoding circuit, error correction decoding circuit and method
Inventor: WAKASUGI MASARU
IPC: H03M13/05
Filed: 2018-09-20
Abstract: To improve the processing capacity of error correction encoding and decoding by enabling the application to an arbitrary block code and coping with an increase in the capacity of transmission capacity.SOLUTION: A plurality of encoding circuits for generating a block code undergoing error correction encoding are provided in parallel. A distribution row number determined such that the total is a radio row number of radio frame data to be outputted is allocated to each encoding circuit. Data distribution means distributes information data to encoding circuits in accordance with the distribution row number. Code length frame generation means reads a block code as a first code word from each encoding circuit with a clock operation rate of a ratio of the distribution row number to a symbol size to be processed by the encoding circuit. Radio row number conversion means processes the first code word with the clock operation rate of 100%, and outputs a second code word of a radio row number corresponding to the distribution row number allocated to the encoding circuit. Bit connection means connects the radio row numbers of the second code word corresponding to the encoding circuit and outputs the connected radio row numbers as radio frame data.SELECTED DRAWING: Figure 1
Patent JP-2020046026-A (JP)
Title: Disc brake for vehicle
Inventor: WATADA AKIFUMI
IPC: F16D65/097
Filed: 2018-09-20
Abstract: To provide a disc brake for a vehicle which can improve assembling performance by a simple structure, and can prevent the generation of the vibration and noise of a friction pad.SOLUTION: A shim plate 10 has: a shim main body part 10a along a shape of a back plate main body part 6c; a pair of ear pad parts 10b extending from both side parts of the shim main body part in a disc peripheral direction as parts of a plate material, respectively, and covering anti-disc rotor side faces of lug pieces 6d; and a disc peripheral-side bent part 10c and a disc radial-outside bent part 10d which are extended so as to tightly adhere to side parts of the lug pieces from end parts of the pair of ear pads. The bent parts have attachment faces 10c, 10f which oppose a lug-piece disc peripheral-side single end face 6g and a disc radial-outside single end face 6e, and coating faces 10g, 10h in which elastic materials adhere to faces at sides opposite to the attachment faces.SELECTED DRAWING: Figure 4
Patent JP-2020052096-A (JP)
Title: Electrooptical device and electronic apparatus
Inventor: MIYAWAKI DAISUKE
IPC: G02F1/13
Filed: 2018-09-25
Abstract: To provide an electrooptical device and an electronic apparatus which can suppress reduction in the quality of images in ends of a display region which are close to the corners.SOLUTION: In a second substrate 29 of an electrooptical device, there are a first lens 31, a first optical path length adjusting layer 52, a second lens 32, and a second optical path length adjusting layer 54. A first corner part 71 is provided between the first lens 31 and the first optical path length adjusting layer 52, and a second corner part 72 is provided between the first optical path length adjusting layer 52 and the second lens 32. The second corner part 72 is provided with a plurality of first openings 720 penetrating the second corner part 72 all over the region of the second corner part 72 in the extension direction of the second corner part. For that reason, film formation is possible in the region of the first optical path length adjusting layer 52 which is covered by the second corner part 72 in the same condition as the condition in the case of the region of the first optical path length adjusting layer 52 which is not covered by the second corner part 72 when the temperature of the substrate is increased to form an ITO film of a common electrode 21.SELECTED DRAWING: Figure 4
Patent JP-2020048886-A (JP)
Title: Game machine
Inventor: NIIMI TOSHIHIRO
IPC: A63F7/02
Filed: 2018-09-27
Abstract: To provide a game machine capable of easily grasping whether a game control state is initialized or a game control state is restored.SOLUTION: A game machine of the present invention includes operation means which can be operated by a player and which can emit light in a predetermined manner, can perform initial light emission of the operation means after the start of power supply, and can execute performance light emission of the operation means during execution of the game. The light emission mode of the initial light emission differs between cases where a game control state is initialized and a game control state is restored.SELECTED DRAWING: Figure 64
Patent JP-2020053860-A (JP)
Title: Secret calculation device, secret calculation method, and secret calculation program
Inventor: OKADA DAIKI
IPC: H04L9/30
Filed: 2018-09-27
Abstract: To provide a secret calculation device, capable of generally performing a secret calculation of a two variable function, a secret calculation method, and a secret calculation program.SOLUTION: A secret calculation device 1 comprises: a storage part 20 that stores a coefficient of a first polynomial expression obtained by defining a functional value in accordance with a first variable number when a second variable number of two variable functions is a numeric constant by a polynomial interpolation; an input part 11 that receives each input of a first ciphertext and a second ciphertext, which are obtained by coding the first variable value and the second variable value with a homomorphic encryption scheme, respectively; a secret exponential calculation part 12 that performing exponential operation of the first ciphertext; a secret function calculation part 13 that calculates a value of a first polynomial expression as using the second variable number as a constant number by an inner product of a coefficient of the first polynomial expression and the exponential calculation of the first ciphertext; a secret equal mark calculation part 14 that calculates by the ciphertext a determination value which is 0 when a plaintext and a constant value before the encryption of the second ciphertext are different; and an output part 15 that outputs the value of the two variable functions by totally summing product of a calculation result by the secret function calculation part 13 in each constant number and the calculation result by the secret equal mark calculation part 14.SELECTED DRAWING: Figure 1
Patent JP-2020053599-A (JP)
Title: Metal material for optical semiconductor device, method of manufacturing the same, and optical semiconductor device using the same
Inventor: KATO YASUO
IPC: H01L33/62
Filed: 2018-09-27
Abstract: To provide a metal material for an optical semiconductor device that has a high reflective index and an enhanced adhesion property with a resin material, and to provide a method of manufacturing the same and an optical semiconductor device using the same.SOLUTION: Provided is a metal material for an optical semiconductor device that has, on a base substance in this order: a nickel or nickel alloy plating layer; a gold or gold alloy plating layer; and a silver or silver alloy plating layer at least a part of which has a thickness equal to or more than 0.001 μm and equal to or less than 0.01 μm.SELECTED DRAWING: Figure 2A
Patent JP-2020054161-A (JP)
Title: Power supply device
Inventor: TAKENAKA KAZUO
IPC: H02J7/10
Filed: 2018-09-28
Abstract: To reduce the current capacity and size of circuit elements of a power supply device.SOLUTION: There are included an input unit 7, a charging circuit 8 connected to the input unit 7, a power storage unit 9 charged by the charging circuit 8, and a control unit 10 that detects an input voltage Vin of the input unit 7 and a storage voltage Vch and a storage current Ich of the storage unit 9 and controls the operation of the charging circuit 8. The control unit 10 obtains an input current Iin of the input unit 7 by using the storage voltage Vch and the storage current Ich and the input voltage Vin, and operates the charging circuit 8 so that a current addition value Iad, which is obtained by adding the storage current Ich and the input current Iin, remains constant when the input voltage Vin is higher than an input voltage threshold Vinth and the storage voltage Vch is lower than a first charge voltage.SELECTED DRAWING: Figure 1
Patent JP-2020055905-A (JP)
Title: Polishing composition, kit for preparing polishing composition, and manufacturing method of magnetic disk substrate
Inventor: OYAMA TAKAHARU
IPC: C09K3/14
Filed: 2018-09-28
Abstract: To provide a polishing composition capable of facilitating detecting minute defects of a magnetic disk substrate after polishing at good accuracy, a kit for preparing the polishing composition used for preparing the polishing composition, and a manufacturing method of the magnetic disk substrate by using the polishing composition.SOLUTION: There is provided a polishing composition used in a finish polishing process of a magnetic disk substrate, containing an abrasive grain dispersion in which an abrasive grain is dispersed in water, the abrasive grain contains a silica particle, and a relationship between most frequent diameter in a grain size distribution based on the number of the abrasive grain (D) and 95% cumulative diameter from a small diameter side (D) satisfies the following relational expression. 1.14≤(D/D)<1.3.SELECTED DRAWING: Figure 1
Patent JP-2019033089-A (JP)
Title: Coextruded multilayer battery separator
Inventor: RONALD W CALL
IPC: H01M50/494
Filed: 2018-10-01
Abstract: To provide a coextruded multilayer battery separator having homogeneous physical properties.SOLUTION: A battery separator includes a coextruded microporous membrane having at least two layers made from an extrudable polymer and an interlayer adhesion defined by a peel strength of more than 60 grams (or a uniform thickness defined by the standard deviation of less than 0.80 microns (μm)).SELECTED DRAWING: None
Patent JP-2020056231-A (JP)
Title: Positioning jig and construction method using the same
Inventor: ANDO AKIHIRO
IPC: E04G21/18
Filed: 2018-10-02
Abstract: To provide a positioning jig and a construction method using the same capable of easily determining a position of a second stair-tread-shape construction member when a part of the second stair-tread-shape construction member is overlappingly disposed on a first stair-tread-shape construction member.SOLUTION: A positioning jig according to the present invention for determining the position of a second stair-tread-shape construction member when a part of the second stair-tread-shape construction member is overlappingly disposed on a first stair-tread-shape construction member is provided with a plate-like jig body 70 with a prescribed length and a tab part 71 protruded from the jig body 70, the tab part 71 being caused to engage with a step part of the first stair-tread-shape construction member, and the positioning jig being configured so that the position at which the edge part of the second stair-tread-shape construction member is aligned, which is a position separated by a prescribed distance from a step part, can be shown with the outer edge of the jig body 70.SELECTED DRAWING: Figure 7
Patent JP-2020057297-A (JP)
Title: Image display apparatus, image display method, and program
Inventor: HAGIWARA KAZUAKI
IPC: G06F3/0484
Filed: 2018-10-04
Abstract: To improve convenience upon browsing an image associated with positional information.SOLUTION: An image display apparatus 1 has an output unit 17, an input unit 16, an operation determining unit 112, a peripheral image acquiring unit 113, and a display control unit 115. The output unit 17 displays a captured image associated with positional information. The input unit 16 detects reception of an operation. The operation determining unit 112 determines whether or not change of a display mode of the captured image is instructed based on the operation detected by the input unit 16 when the output unit 17 displays the captured image. The peripheral image acquiring unit 113 acquires, from an outside of the image display apparatus 1, a peripheral image based on the positional image associated with the captured image. The display control unit 115, controls the peripheral image acquired by the peripheral image acquiring unit 113 to be displayed on the output unit 17 when the operation determining unit 112 determines affirmative.SELECTED DRAWING: Figure 3
Patent JP-2020055256-A (JP)
Title: Method for manufacturing a plurality of fine particle groups
Inventor: AKISAWA NARIHISA
IPC: B02C25/00
Filed: 2018-10-04
Abstract: To provide a method for manufacturing a plurality of fine particle groups utilizing a carbon-fiber-containing resin body, and having features such as a favorable particle distribution, low cost, resin containment of carbon fiber, and harmlessness.SOLUTION: There is provided a method for manufacturing a plurality of fine particle groups having following steps for converting a carbon-fiber-containing resin body D into fine particle groups with different particle size distributions: (1) a crushing step for crushing the resin body using an airflow crusher 11 to obtain a broad particle group F with a particle size distribution of 1 μm or more and 120 μm or less; (2) a fine particle group B collecting step for sucking a cyclone device 21 provided with a transfer pipe 22, a cyclone part 23, a damper 24, and a final recovery container 26 to collect a fine particle group B; (3) a fine particle group A stay step having a circulation device 31 having an intake port 33, and connected to a halfway of the transfer pipe 22, and for making a fine particle group A stay in a device of the cyclone device 21; and (4) a fine particle group A recovery step for weakening or stopping the suck of the device, and dropping the fine particle group A to recover it.SELECTED DRAWING: Figure 1
Patent JP-2020061068-A (JP)
Title: Coin roll opening device
Inventor: HIRUTA KOICHI
IPC: B65B69/00
Filed: 2018-10-12
Abstract: To provide a compact coin roll opening device that can be installed anywhere without using a cutter.SOLUTION: A coin roll opening device of an embodiment includes: a placement base having a placement part on which a coin roll in which a plurality of coins are stacked and packed is to be placed and being movable in an axial direction of the coin roll between a first position and a second position; a pressing part that presses the coin roll placed on the placement base so as not to float from the placement base at the second position; and a coin roll opening part including a retractable part being retractable from the placement base, the retractable part retracting to a retracted position with respect to the placement base at a position where the placement base is located at the first position, and protruding to a protruding position with respect to the placement base at a position where the placement base is located at the second position to bend the substantially central peripheral part of the coin roll placed on the placement base and pressed by the pressing part to open the coin roll.SELECTED DRAWING: Figure 4
Patent JP-2019104236-A (JP)
Title: Inkjet head and inkjet printing device
Inventor: IRIE KAZUNOBU
IPC: B41J2/14
Filed: 2018-10-17
Abstract: To provide an inkjet head that can form a pattern of an electronic device and an optical device at low cost, especially, form a pattern using ink having electric conductivity.SOLUTION: In an inkjet head, a nozzle plate having a plurality of nozzles, a flow channel formation substrate, a diaphragm and a piezoelectric element are laminated. The diaphragm has a laminated structure. An outermost layer nearest on a side of the flow channel formation substrate of the laminated structure is constituted of a resin. One of the layers other than the outermost layer is constituted of a metal.SELECTED DRAWING: Figure 1