baber/WOPTO huggingface dataset:
Patent JP-2019078962-A (JP)
Title: Projection type display device
Inventor: SUZUKI YASUO
IPC: G03B21/00
Filed: 2017-10-27
Abstract: To provide a projection type display device capable of preventing life deterioration when used outdoor while ensuring color reproducibility by using originally given functions.SOLUTION: A projector 1 for projecting images on a liquid crystal panel 4 on to a predetermined object via a projection lens 6 comprises: determination means configured to determine whether or not a predetermined wavelength component from the outside enters back the projection lens; and a shading shutter 7 for preventing entrance of light from the outside. The projector is configured so as to, when the determination means determines that there is a possibility of entrance of light from the outside, operate the shading shutter 7.SELECTED DRAWING: Figure 1
Patent JP-2019082345-A (JP)
Title: RFID tag and article management system using the same
Inventor: SASAKI HIROSHI
IPC: G06K19/07
Filed: 2017-10-30
Abstract: To provide an RFID tag capable of irreversibly detecting a temperature deviation.SOLUTION: An RFID tag includes: a substrate 1; an IC chip 2 arranged on the substrate; an antenna circuit 3 arranged on the substrate to allow the IC chip to perform communication with an external device; wiring for electrically connecting the IC chip to the antenna circuit or wiring for electrically connecting both terminal ends to the IC chip; wiring for constituting the antenna circuit or for electrically connecting the IC chip to the antenna circuit; and a wiring joining part 11 for connecting the wirings when temperature is lower than predetermined temperature and irreversibly blocking connection between the wirings when temperature is equal to or more than predetermined temperature.SELECTED DRAWING: Figure 2
Patent JP-2018015606-A (JP)
Title: Game machine
Inventor: MUTA KATSUHIRO
IPC: A63F7/02
Filed: 2017-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a game machine, by which a display area can be effectively used.SOLUTION: With respect to display control means, in a first period, identification images are dynamically displayed in a first area of a display screen by the display control means, and in a second period, the identification images are displayed in a row by change display control means in the short length direction of the identification images having long length in one direction in a second area smaller than the first area of the display screen. In this way, an area where the identification images are displayed can be changed depending on a predetermined period. Also, by displaying symbols having long length in one direction in the short length direction in a row one by one, it is possible to prevent a display area from being largely occupied in the long length direction. Therefore, an effect is achieved in which games can be performed by using the display screen more effectively.SELECTED DRAWING: Figure 6
Patent JP-2019086710-A (JP)
Title: Image display device
Inventor: WATANABE HAYATO
IPC: G02B27/22
Filed: 2017-11-09
Abstract: To provide an image display device that performs display by: switching between a stereoscopic image and a two-dimensional image; or sectioning the image into each area.SOLUTION: An image display device 1 includes: a point light source array 11 where a point light source L is arrayed on a two-dimensional plane; a transmission and diffusion plate 12, in response to the point light source L, where a light transmission area P for transmitting light is arranged in a predetermined pattern with respect to a light diffusion area D for diffusing light; a display panel 13, regarding the point light source L as a backlight, which displays an integral type of element image group for displaying a stereoscopic image or a two-dimensional image and which is arranged at a position where each element image is irradiated with light transmitted through the light transmission area P; and control means for controlling the turning on and off of the point light source L.SELECTED DRAWING: Figure 2
Patent JP-2018103615-A (JP)
Title: Mold and manufacturing method of gos scintillation using the same
Inventor: WANG YANCHUN
IPC: C04B35/50
Filed: 2017-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method that can remarkably reduce the manufacturing cost of GOS scintillation ceramic and improve the economical efficiency of the process.SOLUTION: About a manufacturing method of GOS scintillation ceramic using mold, the mold includes a female mold external cylinder 301 with inside cavities, multiple female mold pads 302 which, provided inside the cavities, are combined to form a composite structure having a vertical open hole, a male mold upper press head 303 and a male mold lower press head 304 with shapes in conformity with the vertical open hole. With this separate design, for the GOS scintillation ceramic which needs different shapes, it becomes alright to exchange the female mold pad and the male press head with particular shapes and the mold abrasion and disability happen on these two components, and consequently the manufacturing cost of GOS scintillation ceramic is remarkably reduced and the economical efficiency of the process is remarkably improved by only exchanging these components.SELECTED DRAWING: Figure 3
Patent JP-2019091757-A (JP)
Title: Compound semiconductor device and manufacturing method for the same, power supply device, and high-frequency amplifier
Inventor: TAGI TOSHIHIRO
IPC: H01L29/778
Filed: 2017-11-13
Abstract: To inhibit an increase in off-leakage current, a decrease in mutual conductance and an increase in on-resistance.SOLUTION: A compound semiconductor device comprises: a semiconductor laminate structure 3 including a carrier transit layer 4; a source electrode 5 and a drain electrode 6 which are provided on the semiconductor laminate structure; a Schottky gate electrode 7 provided on the semiconductor laminate structure between the source electrode and the drain electrode; an MIS (Metal-Insulator-Semiconductor) structure 10 formed on the semiconductor laminate structure between the Schottky gate electrode and the drain electrode by lamination of an insulation film 8 and a metal layer 9; and a back barrier region 11 which is provided below the MIS structure and has a conduction band where bottom energy is higher than that of neighboring regions at both sides in a direction along the carrier transit layer.SELECTED DRAWING: Figure 1
Patent JP-2018136301-A (JP)
Title: Sensor subsystems for non-contact voltage measurement devices
Inventor: DAVID L EPPERSON
IPC: G01R15/20
Filed: 2017-11-13
Abstract: PROBLEM TO BE SOLVED: To provide systems and methods for measuring alternating current (AC) voltage of an insulated conductor, without requiring a galvanic connection between the conductor and a test electrode.SOLUTION: A non-galvanic contact voltage measurement device 102 includes a conductive sensor 126, an internal ground guard 132, and a reference shield 134. A reference voltage source 130 is electrically coupleable between the guard 132 and the reference shield 134 to generate an AC reference voltage VR which causes a reference current IR to pass through the conductive sensor 126. Sensor subsystems may be packaged as formed sheets, flexible circuits, integrated circuit (IC) chips, nested components, printed circuit boards (PCBs), etc. The sensor subsystems may be electrically coupled to suitable processing or control circuity of a non-contact voltage measurement device to allow measurement of voltages in insulated conductors.SELECTED DRAWING: Figure 2
Patent JP-2018048550-A (JP)
Title: Floor material
Inventor: SUZUKI SHINICHI
IPC: E04F15/04
Filed: 2017-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a floor material capable of solving various problems including how to reduce a gap by regulating mutual relationship of dimensions in a thickness direction in each part at a side end part having a tongue part.SOLUTION: An upper notch part 11 is formed above a male tongue part 10, and a lower notch part 12 is formed below the male tongue part 10. A wooden base material 1a is nailed and fixed in a state where a rear surface is placed by coming into contact with a sub-floor. A depth dimension A of the upper notch part 11 from a floor material surface 1s is made to be smaller than a thickness dimension B of the male tongue part 10, the thickness dimension B of the male tongue part 10 is made to be smaller than a depth dimension C of the lower notch part 12 from a floor material rear surface 1t, and the depth dimension C of the lower notch part 12 from the floor material rear surface 1t is made to be smaller than a total value of the depth dimension A of the upper notch part 11 from the floor material surface 1s and the thickness dimension B of the male tongue part 10. On the other hand, an upper protrusion 21 corresponding to the upper notch part 11 is formed above a female tongue part 20, and a lower protrusion 22 corresponding to the lower notch part 12 is formed below the female tongue part 20.SELECTED DRAWING: Figure 1
Patent JP-2019094367-A (JP)
Title: Production method of vinyl ether polymer using onium salt
Inventor: NISHIURA TAKAO
IPC: C08F16/14
Filed: 2017-11-17
Abstract: To provide a production method of vinyl ether polymers, which does not use a metal catalyst and an organic solvent, and does not need a low temperature reaction.SOLUTION: A production method of vinyl ether polymers, which includes a step of polymerizing at least one kind of monomers represented by the formula (1) and/or at least one kind of monomers represented by the formula (2) with an onium salt as a polymerization initiator under no solvent. The production method of vinyl ether polymers in which the onium salt is selected from an iodonium salt, an oxonium salt, a sulfonium salt or a bromonium salt. (Ris a C1 to 3 alkyl group; n is an integer of 1 to 10). (Ris a C1 to 10 aliphatic hydrocarbon group, alicyclic hydrocarbon group, or an allyl group).SELECTED DRAWING: None
Patent JP-2019102110-A (JP)
Title: Semiconductor memory
Inventor: CHIBA SHOKU
IPC: H01L29/788
Filed: 2017-11-30
Abstract: To provide a semiconductor memory that achieves non-destructive reading, has a high density and enables an infinite number of rewrites.SOLUTION: Provided is a floating gate memory with a write transistor in which a storage element having a floating gate is used in a storage transistor, the floating gate is connected to a bit line or adjustment line via the write transistor, the write transistor is made conductive, and voltage of the bit line or adjustment line is manipulated to rewrite a storage value of the floating gate, of which lifetime is semi-permanent since an insulating film does not deteriorate, and which can be multi-valued to be a high-density memory similar to a dynamic memory, and can achieve non-destructive reading.SELECTED DRAWING: Figure 13
Patent JP-2019101677-A (JP)
Title: Vehicle platooning system
Inventor: KODERA HIROAKI
IPC: G08G1/16
Filed: 2017-11-30
Abstract: To provide a vehicle platooning system capable of forming an appropriate platoon order in rank traveling.SOLUTION: In a vehicle platooning system that allows for an automatic traveling, a controller detects a request for whether or not to perform vehicle platooning (step S1), detects information of the vehicle including information on straight travel performance of each vehicle participating in the vehicle platooning when a request for vehicle platooning is detected (step S5), and the vehicle excellent in the detected straight travel performance is placed at the head of the platoon (step S9).SELECTED DRAWING: Figure 3
Patent JP-2019099339-A (JP)
Title: Card taking-out device and card taking-out method
Inventor: NABESHIMA HIROAKI
IPC: B65H3/48
Filed: 2017-12-05
Abstract: To provide a card taking-out device and a card taking-out method which can be simplified by taking out upward (upper cutting-out) and as a whole device without using a cylinder mechanism as a lifting means.SOLUTION: By supplying air into a magazine, a card in the upper layer of a card stack in the magazine is intensified. The card at the uppermost position is sucked by a suction pad of a suction means to form a gap between an inner-shape portion of a card take-out port and an outer-shape portion of the card at the uppermost position. Air is leaked from this gap, and an air pressure on the lower surface side of the intensifying uppermost card is made larger than an air pressure on the upper surface side of the intensifying uppermost card, and thereby the uppermost card is raised to the card take-out port.SELECTED DRAWING: Figure 1
Patent JP-2019099881-A (JP)
Title: Method for electrolytically refining nonferrous metal
Inventor: NAGASE NORIYUKI
IPC: C25C1/12
Filed: 2017-12-05
Abstract: To provide the method for electrolytically refining the nonferrous metal, that can prevent nonuniform current distribution in an electrolytic tank brought about by an increase in electrical resistance due to a reduction in a contact area of a contact part between a cathode beam and a bus bar.SOLUTION: The method for electrolytically refining the nonferrous metal comprises a step of flat-polishing the contact part 2b of cathode beams 2 used in an electrolytic operation using an abrasive material whose thickness does not change when polishing the contact part of the cathode beam while pressing the abrasive material, as a result, the contact part between the contact part 2c of a plurality of the cathode beams 2 and the contact part 11a of the bus bar 11 has an average contact area of 10 mmor more, and the contact area of the contact part has a standard deviation σ of 3 mmor less. Preferably, the method further comprises a step of measuring the contact area using a pressure-sensitive paper after flat-polishing.SELECTED DRAWING: Figure 5
Patent JP-2019099239-A (JP)
Title: Packaging box
Inventor: TAKAHASHI ISAO
IPC: B65D5/54
Filed: 2017-12-05
Abstract: To provide a packaging box that can be easily opened.SOLUTION: A packaging box 1 comprises: first and second side walls 11 and 13 disposed corresponding to an edge part of a bottom wall 12; each of flaps 14 to 17 provided continuously with the right and left ends of the first and second side walls 11 and 13 and disposed corresponding to the edge part of the bottom wall 12; and a top wall 10 provided continuously to an end part of the first side wall 11 and opposed to the bottom wall 12. On the first and second side walls 11 and 13, a first cutting line 23 is formed to extend in the right and left direction. On each of the first and second inner flaps 14 and 15, a second cutting line 24 is formed to extend in the front and rear direction continuously to the first cutting line 23, and a third cutting line 25 is formed to extend toward the top wall 10 continuously to the second cutting line 24. The second cutting line 24 is formed to be inclined toward the top wall 10 from the upstream side to the downstream side in the cutting direction so that an angle formed with the third cutting line 25 is an obtuse angle.SELECTED DRAWING: Figure 1
Patent JP-2019103621-A (JP)
Title: Game machine
Inventor: SHIMIZU SHOTA
IPC: A63F5/04
Filed: 2017-12-12
Abstract: To suppress paying out of medals (tokens) while a CB is being activated.SOLUTION: When a replay A2 is won in a lottery while a CB is being activated, reel control means controls and stops reels so that a symbol combination corresponding to 13-medal combinations of small combinations 03 to 05 or a 12-medal combination of a small combination 06 is stopped on an effective line. When a replay B1 is won in a lottery while the CB is being activated, the reel control means controls and stops the reels so that a symbol combination corresponding to either one of replays 05, 26, 47 and 68 is stopped on the effective line according to an operation timing of stop switches at a probability of "1/16" or so that a non-winning occurs at a probability of "15/16".SELECTED DRAWING: Figure 39
Patent JP-2018096200-A (JP)
Title: Construction machinery
Inventor: WERNER VOELKEL
IPC: G08C15/00
Filed: 2017-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a construction machinery which transmits information provided in a rotating system region to a data evaluation system provided in a non-rotating system region with reliability and without an error.SOLUTION: A construction machinery comprising at least one sensor 70 provided in a rotatable system region, a data transmission unit 72 provided with at least one transmission antenna 74, and a first data transmission structure 76 for transmitting data from at least one sensor 70 to the data transmission unit 72; and a data receiving unit 82 provided with at least one receiving antenna 80 provided in a machine frame, a data evaluation system 86, and a second data transmission structure 84 for transmitting data from the data receiving unit 82 to the data evaluation system 86, in which the data transmission unit 72 has at least two transmission antennae 74, and/or the data receiving unit 82 has at least two receiving antennae 80.SELECTED DRAWING: Figure 6
Patent JP-2019108410-A (JP)
Title: Semiconductor nanoparticle, dispersion including the particle, semiconductor layer, production method of laminate, and electroluminescence element
Inventor: CHISAKA JIRO
IPC: B82Y20/00
Filed: 2017-12-15
Abstract: To provide: a dispersion of semiconductor nanoparticles, which has excellent dispersion stability, an excellent emission quantum yield and heat resistance, and which can form a semiconductor layer which can exhibit an emission quantum yield almost equal to that of the dispersion; to provide a semiconductor layer which has an excellent emission quantum yield and heat resistance by using the dispersion; and further to provide an electroluminescence element which has long life, excellent emission efficiency, and high relative luminance by using the dispersion.SOLUTION: Semiconductor nanoparticles 2 comprise semiconductor nanoparticles 1 of which at least a portion of the surfaces are covered with a ligand described below and of which the average particle diameter is 50 nm or less, in which the ligand has a main chain with no conjugated structure and a side chain bonded to the main chain, and in which the side chain has a conjugated structure and an adsorptive group.SELECTED DRAWING: None
Patent JP-2019108747-A (JP)
Title: Fastening structure and fastening method
Inventor: SOGABE NAOKI
IPC: E04C5/20
Filed: 2017-12-19
Abstract: To provide a fastening structure and a fastening method allowing a PC stranded wire with an optical fiber to be fastened using a nut while preventing damage on the optical fiber.SOLUTION: A fastening structure 100 is a fastening structure to fasten a strand 1 with an optical fiber, which comprises a strand 2 having one or a plurality of PC stranded wires 3 and an optical fiber member 20 arranged along the strand 2, on a fastened face 102 including an edge part 104 of a hole 103. The fastening structure 100 comprises: a nut 30 supported on the edge part 104 of the hole 103 on the fastened face 102; and a strand holding part 40 in which an inner peripheral surface 40a holds the strand 2 by being press-attached on the strand 2 and an outer peripheral surface 40b is screwed with the nut 30. In the strand holding part 40, an optical fiber insert channel 10 is arranged on parts other than the inner peripheral face 40a of the strand holding part 40 to which the optical fiber member 20 stripped out from the strand 1 with the optical fiber is inserted.SELECTED DRAWING: Figure 3
Patent JP-2019113113-A (JP)
Title: Oil strainer
Inventor: KAMETANI KEISUKE
IPC: F16H57/04
Filed: 2017-12-22
Abstract: To provide an oil strainer which can prevent occurrence of air accumulation regardless of behavior of a vehicle.SOLUTION: An oil strainer 10 has: a suction port 14 which is provided at a lower part of a case 12 and into which oil is suctioned; a discharge port 16 which is provided at an upper part of the case 12 and from which the oil is discharged; a suction passage wall 18 which guides the oil from the suction port 14 to the right side in the case 12; a discharge passage wall 20 which guides the oil from the left side to the discharge port 16 in the case 12; a suction passage side opening 30 formed between a right end part of the suction passage wall 18 and the case 12; a discharge passage side opening 32 formed between a left end part of the discharge passage wall 20 and the case 12; and a filter medium 22 which partitions the suction passage side opening 30 from the discharge passage side opening 32 in the case 12.SELECTED DRAWING: Figure 1
Patent JP-2019113445-A (JP)
Title: Load calibration inspection method of weighing device
Inventor: ISHINO KOICHI
IPC: G01G21/26
Filed: 2017-12-25
Abstract: To solve a problem in a conventional example in which for equipping a group of weight block bodies for performing load calibration inspection of a weighing device in a hopper scale in a measuring hopper takes a long time and a large amount of effort.SOLUTION: In a hopper scale for weighing a weight of a measurement object put into a weighing hopper 12, a weight block body 3 is constituted by assembling a predetermined number of individual weights 35 in a weight holder 31 at a different position from the weighing hopper 12. Whether the overall weight of the weight block body 3 conforms to a predetermined weight used for a load calibration inspection of the weighing device is inspected by a comparator 5, and then the weight block body 3 subjected to the weight inspection is placed on the weighing hopper 12 by transfer means 6, thereby performing load calibration inspection of the weighing device.SELECTED DRAWING: Figure 3
Patent JP-2019112599-A (JP)
Title: Rubber composition for tire and pneumatic tire
Inventor: KAWACHI TAKAHIRO
IPC: B60C1/00
Filed: 2017-12-26
Abstract: To provide a rubber composition for tire which improves dry grip performance, wet grip performance and abrasion resistance in a balanced manner, and a pneumatic tire manufactured using the rubber composition.SOLUTION: A rubber composition for tire contains a rubber component having a content of a styrene-butadiene rubber of 40-80 mass%, a content of a butadiene rubber of 10-30 mass% and a content of an isoprene-based rubber of 10-30 mass%, silica in an amount of 70 pts.mass or more to 100 pts.mass of the rubber component, a liquid plasticizer in an amount of 1-50 pts.mass to 100 pts.mass of the rubber component, and a C5-based resin in an amount of 1-50 pts.mass to 100 pts.mass of the rubber component, and satisfies the following expression (A): α1/α2≥1. α1: content of liquid plasticizer to 100 pts.mass of rubber component [pts.mass]. α2: content of C5-based resin to 100 pts.mass of rubber component [pts.mass].SELECTED DRAWING: None
Patent JP-2019118049-A (JP)
Title: Electroacoustic conversion system
Inventor: MOCHIZUKI YUKIKO
IPC: H04R25/00
Filed: 2017-12-27
Abstract: To improve charging efficiency in charging a plurality of electroacoustic switching devices.SOLUTION: An acoustic system S1 includes: a charger 2; speakers 10 L, 10R capable of charging using the charger 2. The speakers 10 L and the speaker 10R includes: a speaker unit 12 generating sound on the basis of a first electric signal; a power reception coil 11 which is disposed so that at least parts thereof are overlapped on an extension line of a central axis of a power transmission coil 21 of the charger 2 and which generates electric power supplied to the speaker unit 12 by a magnetic flux generated by the power transmission coil 21.SELECTED DRAWING: Figure 3