baber/WOPTO huggingface dataset:
Patent JP-2020166178-A (JP)
Title: Display device
Inventor: IKEDA MASANOBU
IPC: G09G3/20
Filed: 2019-03-29
Abstract: To provide a display device in which the deterioration in display quality can be suppressed.SOLUTION: A display device includes a substrate, a plurality of first pixels and second pixels provided on the substrate, and a plurality of inorganic light-emitting elements provided to the plurality of first and second pixels, a plurality of signal lines that supply signals to the first pixels and the second pixels, and a plurality of power source lines that supply a power source potential to the first pixels and the second pixels. In the first pixel, at least one or more of the signal lines are provided in a layer different from the power source lines, and in the second pixel, the signal lines and the power source lines are provided in the same layer.SELECTED DRAWING: Figure 4
Patent JP-2019181467-A (JP)
Title: Laminate type reactor
Inventor: FUKUDA TAKASHI
IPC: B01J19/24
Filed: 2019-04-04
Abstract: To provide a laminate type reactor capable of preventing a raw material and/or a reaction product material from leaking even when holding measuring means by a plate and a gasket.SOLUTION: The laminate type reactor comprises: a flow passage formed by laminating and arranging a plurality of plates at predetermined intervals through a gasket; a fluid inlet and fluid outlet provided in one of the plates and communicated to the flow passage; and measuring means for measuring a temperature in the flow passage. The gasket has 16% or more of a compression rate specified by JIS R3453(2001); the measuring means is held by the one of the plates and the gasket; and a part thereof is arranged in the flow passage.SELECTED DRAWING: Figure 1
Patent JP-2020169771-A (JP)
Title: Fuel injection nozzle and burner
Inventor: UESHIMA TAKAO
IPC: F23D11/38
Filed: 2019-04-04
Abstract: To perform gasification of fuel in combustion and considerably improve combustion efficiency by sufficiently supplying oxygen to spray fuel.SOLUTION: A fuel injection nozzle 11 mixes air A with fuel F and jets the air and fuel to a nozzle hole 12 at a tip. The fuel injection nozzle includes: an air supply passage 31 which is formed at an axis center section of a nozzle body 13 and supplies air; an air nozzle hole 33 which is formed at a tip of the air supply passage 31; a mixing chamber 37 which is formed on the tip side of the air nozzle hole 33 and mixes the air A with the fuel F; an annular passage 41 which is formed through an annular partition wall section 44 between the annular passage and the mixing chamber 37 and extends to the whole circumference of the nozzle body 13 on an outer peripheral side of the mixing chamber 37 within wall thickness of the nozzle body 13; a fuel introduction passage 42 which communicates a fuel supply port 45 on an outer peripheral surface of the nozzle body 13 with the annular passage 41; and a plurality of groove sections 43 which extend from the annular passage 41 to the front and are opened on a tip end face 44a of the partition wall section 44 exposed to the mixing chamber 37. A bore diameter of the nozzle hole 12 is formed to be smaller than that of the mixing chamber 37.SELECTED DRAWING: Figure 1
Patent JP-2020173403-A (JP)
Title: Image forming apparatus
Inventor: TAKAGAMI AI
IPC: G03G15/00
Filed: 2019-04-12
Abstract: To obtain an image forming apparatus that accurately measures the amount of charge of toner regardless of the state of dew condensation.SOLUTION: An exposure device 2 irradiates photoreceptor drums 1a to 1d with light to form electrostatic latent images on the photoreceptor drums 1a to 1d. Developing devices 3a to 3d attach a toner to the electrostatic latent images to form toner images. A density sensor 8 measures the density of toner images for toner charge amount measurement. A toner charge amount specification unit 42 specifies the amount of charge of toner based on the density of the toner images for toner charge amount measurement. A control unit 41 applies a DC component of a developing bias of the developing devices 3a to 3d at a predetermined potential without charging the photoreceptor drums 1a to 1d and without causing the exposure device 2 to irradiate the photoreceptor drums 1a to 1d with light, and moves the toner from the developing devices 3a to 3d to the photoreceptor drums 1a to 1d with the developing bias to form the toner images for toner charge amount measurement on the photoreceptor drums 1a to 1d.SELECTED DRAWING: Figure 2
Patent JP-2020172010-A (JP)
Title: Grinding wheel and grinding device
Inventor: HOSHIKAWA HIROTOSHI
IPC: H01L21/304
Filed: 2019-04-15
Abstract: To provide a grinding wheel configured so that radio communication between an RFID tag and a reading-out/writing-in part can be performed and the RFID tag can be prevented from scattering even if rotating the wheel.SOLUTION: The grinding wheel grinds a work-piece. The grinding wheel comprises: a disk-like wheel base which has an annular surface having a plurality of grinding stones arranged annularly thereon, a first surface including a circular surface positioned closer to inside than the annular surface, a second surface positioned at the opposite side of the first surface, and a recessed part formed to extend to a predetermined depth position, from the circular surface of the first surface toward the second surface; and an RFID tag from which information is read out and into which information is written, which is sealed with non-conductive materials filled into the recessed part.SELECTED DRAWING: Figure 4
Patent JP-2020175530-A (JP)
Title: Printer and method for checking state of heater unit
Inventor: NAKABAYASHI MASAHIRO
IPC: B41J2/01
Filed: 2019-04-16
Abstract: To provide a printer and a method for checking a state of a heater unit, which can check whether the heater unit connected to the printer is normally operated.SOLUTION: A printer 1 includes: a recording head 32; a conveyance roller 26; each of first and second heater units 50 and 60 which has a heater and a temperature sensor; first and second power feeding sections 152 and 162; first and second temperature detection sections 151 and 161 which output first and second temperature signals corresponding to each detection signal of the temperature sensor; and a control circuit 100 which controls power feeding on the basis of the first and second temperature signals. When checking the state of wiring, power feeding is controlled so that an average value of first and second detection temperatures indicated by the first and second temperature signals becomes closer to a first target temperature Tt1. When a temperature difference between the first and second detection temperatures is out of a prescribed range within a first prescribed time, it is determined that connection of power feeding wiring or connection of signal wiring is abnormal.SELECTED DRAWING: Figure 1
Patent JP-2020177448-A (JP)
Title: Consumption management device
Inventor: ITO AKIHARU
IPC: G16H20/10
Filed: 2019-04-18
Abstract: To provide a consumption management device capable of properly urging a consumer to consume an oral consumption product while taking consumer's actions into consideration.SOLUTION: In a consumption management device according to the present invention, once an indication receiver receives a discharge indication for an oral consumption product by a consumer, a movable body operates to discharge an oral consumption product in a storage container from a discharge port. Further, when the consumption management device or terminal is carried by the consumer, a movement detector detects the consumption management device or terminal being moved. Then when a time difference between current time and consumption scheduled time is within a condition range and the movement detector detects a movement, a notification unit is controlled to perform a notification operation to notify the consumer of consumption of the oral consumption product.SELECTED DRAWING: Figure 7
Patent JP-2019135309-A (JP)
Title: Adhesive composition and antistatic surface protective film
Inventor: NAGAKURA TAKESHI
IPC: B32B27/00
Filed: 2019-04-22
Abstract: To provide an adhesive composition having excellent adhesive performance and antistatic performance and further having excellent low-staining properties and to provide an antistatic surface protective film.SOLUTION: There is provided an adhesive composition comprises an acrylic polymer which is a copolymer obtained by copolymerzation of (a1) a (meth)acrylate ester monomer having an alkyl group having 1 to 4 carbon atoms, (a2) a (meth)acrylate ester monomer having an alkyl group having 5 to 18 carbon atoms, (B) a copolymerzable vinyl monomer having a hydroxyl group and/or a carboxyl group and (C) a polyalkylene glycol mono(meth)acrylate ester monomer, wherein the adhesive composition contains (D) an antistatic agent which is an ionic compound composed of a borate anion having pentafluorophenyl group (CFgroup) and a cation and has a boiling point of 25°C or more and is solid at 25°C, a crosslinking agent which is a difunctional or trifunctional or more isocyanate compound, (E) a crosslinking accelerator and (F) a keto-enol tautomer compound.SELECTED DRAWING: None
Patent JP-2019115796-A (JP)
Title: Game machine
Inventor: OGAWA SHOGO
IPC: A63F7/02
Filed: 2019-04-25
Abstract: To enhance interest.SOLUTION: Variation time of a pattern variation game becomes shorter in a second state than in a first state, and the number of winning times of a small win lottery per unit time increases. The number of winning times of a small win lottery per unit time becomes larger in the second state than in the first state, such that opportunity for permitting entry of game balls into a second major winning hole increases.SELECTED DRAWING: Figure 6
Patent JP-2019194356-A (JP)
Title: Wire of magnesium alloy, and manufacturing method thereof
Inventor: TSUDA YASUSHI
IPC: C22F1/06
Filed: 2019-04-25
Abstract: To provide a wire of a magnesium alloy hard to cut, even when being thinned so that a wire diameter becomes 50 μm or less.SOLUTION: In a wire of a magnesium alloy containing Mg of 80 atom% or more, and having an α-Mg phase in one embodiment, assuming that a wire diameter of the wire is D, and that an average crystal grain size in the α-Mg phase observed on a cross section cut in a longer direction of the wire is L, and that the average crystal grain size in the α-Mg phase observed on a cross section cut in a vertical direction to the longer direction is d, the wire of the magnesium alloy satisfies following (formula 41), (formula 42) and (formula 43): (formula 41) 5 μm≤D≤50 μm, (formula 42) d≤1 μm.SELECTED DRAWING: None
Patent JP-2020179471-A (JP)
Title: Flow path processing method
Inventor: SATO KIMIAKI
IPC: B23B41/00
Filed: 2019-04-26
Abstract: To provide a flow path processing method in which occurrence of burr is suppressed and man-hours are reduced.SOLUTION: A lower hole of a horizontal flow path to be connected to a tip part of a vertical flow path 11 processed in a work-piece W is drilled by rotating a right-twist drill 50 in a clockwise direction R1 and a lower hole 21A is cut off by rotating a left-twist R drill 60 larger in diameter than the right-twist drill in an anticlockwise direction R2. The work-piece W is made of stainless alloy.SELECTED DRAWING: Figure 2
Patent JP-2019116640-A (JP)
Title: Multi-layer film and production method therefor, and polarizing plate
Inventor: ASADA TAKESHI
IPC: C08J7/04
Filed: 2019-04-26
Abstract: To provide a multi-layer film that includes an oriented film layer and has an excellent adhesiveness.SOLUTION: Provided is a multi-layer film including an oriented film layer A composed of a thermoplastic resin comprising a polymer having a weight average molecular weight of 30,000 or more, and a resin layer B provided on at least one surface of the oriented film layer A and obtained by curing a layer of a coating liquid containing polyurethane, and in which the amount of the polyurethane per 100 pts.wt. of the solid content in the coating liquid is 60 pts.wt. or more, the single coat-film of the polyurethane in a dry state has an elongation of 300% to 1000%, and the resin layer B has a thickness of 0.05 μm to 2 μm.SELECTED DRAWING: None
Patent JP-2020178660-A (JP)
Title: Feed production apparatus and feed production method
Inventor: SUKUMA JO
IPC: A23K10/26
Filed: 2019-04-26
Abstract: To provide a feed production apparatus in which feed can be produced by hydrolyzing chicken feathers and pig bristles in small and safe equipment, and provide a feed production method.SOLUTION: A feed production apparatus is the apparatus for producing feed by hydrolyzing livestock by-products obtained by removing edible meat from the livestock. The apparatus has: a hydrolyzer 14 for hydrolyzing feathers such as feathers or body hairs of livestock by supplying steam, and producing feed raw material; a decompression container 15 for placing the feed raw material being sent out of the hydrolyzer 14 under decompression, and collecting steam; a heating dryer 22 for obtaining solid contents by heating and dehydrating the feed raw material being sent out of the decompression container 15 along with the livestock by-products excluding the feathers; a crusher 23 for producing the powdered feed by crushing the solid contents; and a deodorizing device 27 for performing deodorization treatment by collecting steam from the decompression container 15 and the heating dryer 22.SELECTED DRAWING: Figure 1
Patent JP-2020183977-A (JP)
Title: Optical coupler and optical output device
Inventor: EMORI YOSHIHIRO
IPC: H01S3/067
Filed: 2019-04-26
Abstract: To provide an optical coupler suitable for the output of a high power laser beam, and an optical output device using the same.SOLUTION: An optical coupler 10 includes a plurality of input optical fibers 1 and an output optical fiber 2. The plurality of input optical fibers 1 are bundled on the tip side to form a bundle part 1c; the tip 1ca of the bundle part 1c is connected to the output optical fiber 2; the bundle part 1c includes a taper part 1cb tapered so that each of the plurality of input optical fiber 1 reduces a cross sectional area at the tip 1ca; and when setting: the numerical aperture of the output optical fiber 2 to NAout; each numerical aperture of the plurality of input optical fibers 1 to NAin; the total cross sectional area of the plurality of input optical fibers 1 on the base end side from the taper part 1cb to ΣAi; and the cross sectional area of the bundle part 1c at the tip 1ca to A, the following formula (NAout/NAin)2<ΣAi/A is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2020183190-A (JP)
Title: Vehicle front part structure
Inventor: YOSHIDA EIJI
IPC: B60R19/02
Filed: 2019-05-08
Abstract: To deform an entire side skeleton member in a bending manner by a buffer load transmitted from a load transmission member during a collision to absorb desired impact energy.SOLUTION: A vehicle front part structure 100 has: a side frame 14 at a vehicle front part; a bumper reinforce 28 attached to a front end of the side frame 14; a load transmission member 34 attached to a side end part 32 of the bumper reinforce 28; and a cover member 70 attached to a rear end 58 of the load transmission member 34. The cover member 70 is an L shaped cross section member which has an outer surface 73 of a corner part, formed by a curved surface, and extends in a vehicle vertical direction, is attached so that its upper end protrudes to an area higher than an upper surface of the load transmission member 34, and covers a vehicle inner part 60 of the rear end 58.SELECTED DRAWING: Figure 2
Patent JP-2020185593-A (JP)
Title: Continuous casting method for steel
Inventor: IWAKI YOZO
IPC: B22D11/10
Filed: 2019-05-15
Abstract: To provide a continuous casting method for steels where molten steels to be injected from ladles into a tundish are injected while cutting off air using an injection pipe such as a long nozzle.SOLUTION: A continuous casting method has a process where, using ladles storing molten steels and sliding nozzles of the laddles, the upper edge of a long nozzle is crimped to the outflow port sides of the sliding nozzles to inject the molten steel into a tundish. After the completion of the injection of the molten steel in the first ladle, the first ladle is departed from the molten steel injection position into the tundish, and, successively, the second ladle storing the molten steel is mounted on the molten steel injection position. When starting the injection of the molten steel in the second ladle into the tundish, in the meanwhile where the long nozzle is removed from the sliding nozzle of the first ladle and is crimped to the second ladle, the time in which the upper edge of the long nozzle is not crimped to the sliding nozzles of any ladles, and also, the lower edge of the long nozzle is not immersed into the molten metal surfaces in the tundish is 10 seconds or more.SELECTED DRAWING: Figure 4
Patent JP-2020185269-A (JP)
Title: Organ suction holding device
Inventor: SATO TOSHIHIKO
IPC: A61B17/02
Filed: 2019-05-16
Abstract: To provide an organ suction holding device, the height of which can be lowered, which enables the securement of a visual field of an endoscope and the securement of a surgical space, and which makes a suction cup cope even with deformation of the organ and hardly come off.SOLUTION: An organ suction holding device comprises a suction tube body 2. A front end of the tube body is provided with a plurality of suction cups 10a for organ suction. The organ is sucked in by suction forces of the suction cups, elevated, and held. The plurality of suction cups are held by a ring-shaped holder 9 that is provided at the front end of the tube body. An opening-side end of the suction cup is provided with an annular flange part 27.SELECTED DRAWING: Figure 5
Patent JP-2020191332-A (JP)
Title: Method for controlling temperature of mounting board, inspection device and mounting board
Inventor: KASAI SHIGERU
IPC: H05B3/00
Filed: 2019-05-20
Abstract: To provide a method of keeping a deviation quantity from a setting value of a temperature in each region within a desired range even during a transition period in a case where a substrate mounting surface of a mounting board is radially partitioned into plural regions and a heater is provided in each region to control a temperature of the substrate mounting surface.SOLUTION: A method of performing temperature control for a mounting board on which a substrate is mounted, the method including the steps of: performing feedback control for adjusting an operation amount of a heater in a most central region so as to be a setting temperature with respect to the most central region among a plurality of regions on a substrate mounting surface wherein the substrate mounting surface of the mounting board is radially partitioned into the plurality of regions and the heater is provided to each of the plurality of regions; and performing feedback control for adjusting the operation amount of the heater in an outer region so that a temperature difference between the outer region and a region adjacent to a radially inner side of the outer region becomes a preset value with respect to a region outside the most central region among the plurality of regions on the substrate mounting surface.SELECTED DRAWING: Figure 6
Patent JP-2020189473-A (JP)
Title: Liquid storage container and liquid jetting device
Inventor: TAKIZAWA YUKI
IPC: B41J2/17
Filed: 2019-05-24
Abstract: To provide a liquid storage container in which liquid containing sedimentation components is effectively stirred.SOLUTION: An ink cartridge 200 as a liquid storage container for storing ink to be supplied to a printing system includes: a first chamber 211 for storing ink; a second chamber 212 for storing ink; and a communication part 213 for providing communication between the first chamber and the second chamber. When the ink cartridge is mounted on the printing system, the communication part is positioned lower than the first chamber in the gravity direction, the second chamber is positioned lower than the communication part in the gravity direction, and the volume of the second chamber can be changed with a pressure plate 161 provided by the printing system.SELECTED DRAWING: Figure 3
Patent JP-2020196453-A (JP)
Title: Holder for container, container carrier apparatus, and manufacturing apparatus of product in container
Inventor: KAWADA MANABU
IPC: B65B43/46
Filed: 2019-05-31
Abstract: To provide a holder for a container and an apparatus with the holder for a container that can reduce a cost of a mechanism for holding the container and restrict a displacement of the container in a rotational direction, and moreover can stably hold the container against inertial force and centrifugal force acting during carrying.SOLUTION: A holder 10 includes a holder body 11 in which a storage groove 110 for storing a held portion 211 whose cross section has a width across flats is formed in a container 20, and a separation restriction portion 12 that restricts separation of the held portion 211 from the inside of the storage groove 110 through an opening 110A of the storage groove 110 where the held portion 211 can be taken in and out. The holder body 11 includes a first wall 111 and a second wall 112 that have the storage groove 110 therebetween and face each other in parallel. The separation restriction portion 12 can be retracted from the opening 110A by being pushed by the held portion 211 when the held portion 211 is taken in and out.SELECTED DRAWING: Figure 2
Patent JP-2020197587-A (JP)
Title: Image forming apparatus
Inventor: KANEKO SHIRO
IPC: G03G15/06
Filed: 2019-05-31
Abstract: To provide an image forming apparatus that determines the state of toner based on a developing current and prevents the occurrence of an image defect.SOLUTION: An image forming apparatus 100 comprises: a latent image carrier 53 that carries an electrostatic latent image; a developing roller 543 that carries a developer containing toner; a voltage application unit 111; a detection unit 112; and a determination unit 101. The voltage application unit 111 applies voltage to the developing roller 543 to move the toner from the developing roller 543 to the latent image carrier 53. The voltage application unit 111 can adjust a value of at least one control factor of the voltage. The voltage application unit 111 applies, to a developer carrier, a first voltage for determination and a second voltage for determination. The first voltage for determination and the second voltage for determination are different in at least one control factor. The detection unit 112 detects a first current corresponding to the first voltage for determination and a second current corresponding to the second voltage for determination. The determination unit 101 determines the state of the toner based on the first current and the second current.SELECTED DRAWING: Figure 3
Patent JP-2020195564-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2019-05-31
Abstract: To provide a game machine capable of increasing an interest in a game.SOLUTION: When a privilege game ends with information stored in storage means, a specific game that starts dynamic display of identification information for indicating a new discrimination result is executed by specific game execution means after the lapse of a specific period, and a privilege performance is executed by privilege performance execution means at least during the period in which the privilege game is being executed. Since the specific game execution means can execute the specific game during the period in which the privilege performance is executed by the privilege performance execution means, it is possible to provide a game machine capable of increasing an interest in a game.SELECTED DRAWING: Figure 1