baber/WOPTO huggingface dataset:
Patent JP-2020042113-A (JP)
Title: Liquid crystal device
Inventor: TAKASHIMA MASANAO
IPC: G02F1/13
Filed: 2018-09-07
Abstract: To provide a polymer-dispersed liquid crystal device which exhibits a highly scattering property to near-infrared and visible light and, further, a polymer-dispersed liquid crystal device which exhibits a superior scattering property to near-infrared light and has high response speed.SOLUTION: A liquid crystal device of the present invention comprises: two transparent substrates, at least one of which has a transparent electrode arranged thereon; and a complex layer disposed between the transparent substrates and provided with a polymer network (B) and a liquid crystal composition (A) provided in void spaces of the polymer network (B), where the liquid crystal device is in a light scattering state when no voltage is applied to the transparent electrode.SELECTED DRAWING: None
Patent JP-2020047704-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: HATASAKI KOJI
IPC: H01L29/792
Filed: 2018-09-18
Abstract: To provide a semiconductor device capable of making a metal film less likely to be damaged when forming a contact and securing a dielectric strength voltage between metal films.SOLUTION: According to an embodiment, a semiconductor device comprises: a semiconductor substrate; a laminate alternately laminated with a metal film and a first insulation film on the semiconductor substrate and including a stepwise end part; a conductive film protruding from the metal film at all steps of the end part; a contact provided above the conductive film; a second insulation film surrounding a side surface of the contact; and a barrier metal film provided between the second insulation film and the contact and between the conductive film and the contact. The whole upper surface of the conductive film is covered by a barrier metal film and the second insulation film.SELECTED DRAWING: Figure 1
Patent JP-2020047466-A (JP)
Title: electrode
Inventor: OKUYAMA MASAMI
IPC: C22C1/08
Filed: 2018-09-19
Abstract: To provide an electrode that can be manufactured at a low cost by using no platinum group element and can exhibit substantially the same catalytic activity (catalysis) as an electrode containing a platinum group element.SOLUTION: An electrode 10 is made of austenitic stainless steel, ferroalloy, and Cu which are selected so that the composite work function thereof is close to the work function of the platinum group element, and is an alloy-metal transition metal sheet-like electrode having a porous structure obtained by uniformly mixing and dispersing stainless alloy fine powder, ferroalloy fine powder, and Cu metal fine powder to form alloy-metal transition metal fine powder mixture, compressing the alloy-metal transition metal fine powder mixture into a sheet-like shape having a predetermined area and then burning the compressed alloy-metal transition metal fine powder mixture to form many fine channels. In the electrode 10, the weight ratio of the stainless alloy fine powder, the weight ratio of the ferroalloy fine powder, and the weight ratio of the Cu metal fine powder to the total weight of the alloy-metal transition metal fine powder mixture are determined so that the composite work function of the work functions of the stainless alloy fine powder, ferroalloy fine powder, and Cu metal fine powder approximates the work function of the platinum group element.SELECTED DRAWING: Figure 1
Patent JP-2018197496-A (JP)
Title: Automatic door device having driven pulley with friction reducing unit
Inventor: YASUNO YASUO
IPC: F16H55/46
Filed: 2018-09-20
Abstract: To provide an automatic door device capable of preventing generation of a rubbing sound or significantly reducing the rubbing sound.SOLUTION: An automatic door device 21 having a driven pulley 23 with a friction reducing unit 37 includes a door 4 and a driving mechanism 3 for opening and closing the door 4, and the driving mechanism 3 includes a motor 5 and a transmission mechanism 6 for transmitting a driving force from the motor 5. Moreover, the transmission mechanism 6 includes a driving pulley 22, a timing belt 24 which winds around the driving pulley 22, and the driven pulley 23 around which the timing belt 24 winds. The driven pulley 23, although parallel to a rotation shaft 38, includes a belt hooking face 29 which is formed in a staggered shape by deviating a protrusion 39 and a recess 40 on one flange 28 side relative to the protrusion 39 and the recess 40 on the other flange 28 side at a center position. The friction reducing unit 37 is formed over an entire periphery of the belt hooking face 29. The friction reducing unit 37 is formed so as to reduce friction with an addendum 33.SELECTED DRAWING: Figure 10
Patent JP-2020046367-A (JP)
Title: Condensing device, nuclear power plant and operation method thereof
Inventor: ISHIDA NAOYUKI
IPC: G21C15/18
Filed: 2018-09-20
Abstract: To provide a compact condensing device capable of being easily mounted and efficiently performing condensing even when non-condensing gas is mixed with steam, and also to provide a nuclear power plant and a method for operating the nuclear power plant, capable of inhibiting radioactive substance form being emitted from a containment.SOLUTION: A condensing device 1 includes: a plurality of heat transfer tubes 3 through which refrigerant circulates; a casing 2 which surrounds and tightly seals the plurality of heat transfer tubes 3; and a drain tube 8 which discharges condensed water generated by condensation of steam at the lower part of the casing 2. At least a part of the casing 2 is composed of a gas separation membrane through which condensing gas having a smaller molecular diameter than specific non-condensing gas selectively passes.SELECTED DRAWING: Figure 1
Patent JP-2020045157-A (JP)
Title: container
Inventor: YAMAUCHI HISATOSHI
IPC: B65D6/18
Filed: 2018-09-21
Abstract: To provide a container with a small load on a sheet pallet.SOLUTION: A container 10 of the present invention includes a container body 10H and a lid body 50 that closes an upper surface opening 10K. At a lower part of the container body 10H, a lower surface projecting part 30 that can be fitted into the upper surface opening 10K of the other container body 10H that is not closed by the lid body 50 is provided, a lower end flat surface 30A which is a lower surface of the lower surface projecting part 30 and an upper end flat surface 50A which is located at an uppermost end of the lid body 50 are in surface contact.SELECTED DRAWING: Figure 1
Patent JP-2020045752-A (JP)
Title: Levee body drilling method and discharge piping construction method
Inventor: KANEKI JUNTARO
IPC: E02B7/00
Filed: 2018-09-21
Abstract: To propose a levee body drilling method and discharge piping construction method that can reduce work time and costs when constructing.SOLUTION: The levee body drilling method includes a drilling step for forming a bottomed vertical hole 3 by drilling a levee body 1, and a penetration step for opening the vertical hole 3 by drilling the bottom of the vertical hole 3. The drilling step includes work for starting to drill the levee body 1 from the downstream side and separating the formation area of the vertical hole 3 into a plurality of blocks, and work for removing the blocks from the downstream side of the levee body 1. The penetration step is performed when the dam water level is lowered.SELECTED DRAWING: Figure 1
Patent JP-2020052080-A (JP)
Title: Development apparatus and image forming device
Inventor: KURAMOTO SHINICHI
IPC: G03G15/08
Filed: 2018-09-21
Abstract: To reduce the amount of developers discharged from a development apparatus as compared to the case where an inlet part receiving air flowing toward an exhaust port is located downward than a magnet pole which attracts the developer and the case where the inlet part is located closer to the magnetic pole than a rotation axis of an image transfer member.SOLUTION: When positions of an inlet part of an air flow passage and a magnetic pole for adsorption are compared with each other in the vertical direction, the inlet part of the air flow passage is located upward than the magnetic pole for adsorption. When positions with respect to the magnetic pole in the horizontal direction are compared with each other, the inlet part is located on the side which is farther away from the magnetic pole for attraction than a rotation axis of a transfer member.SELECTED DRAWING: Figure 2
Patent JP-2020051542-A (JP)
Title: Drive shaft
Inventor: ASANO YUICHI
IPC: F16D3/20
Filed: 2018-09-27
Abstract: To provide a drive shaft, with which whirling of a shaft may be prevented when an intermediate shaft (power transmission shaft) is damaged.SOLUTION: A drive shaft comprises a fixed type constant velocity universal joint equipped with boots, a sliding type constant velocity universal joint equipped with boots, and an intermediate shaft connecting these constant velocity universal joints. Male spline parts are formed at both ends of the intermediate shaft. The male spline part is spline-fitted with a female spline part of an inner joint member of the constant velocity universal joint. One end of the boot is externally fitted and fixed to an opening of an outer joint member of the constant velocity universal joint, and the other end thereof is externally fitted and fixed to the intermediate shaft. A blind hole is provided on the end face of the intermediate shaft. Thereby, at least in torsional fatigue strength, the male spline part at the end of the intermediate shaft is defined as the weakest section of the intermediate shaft.SELECTED DRAWING: Figure 1
Patent JP-2020053646-A (JP)
Title: Transfer method
Inventor: KAWAMURA YOHEI
IPC: H01L21/677
Filed: 2018-09-28
Abstract: To suppress influences of heat upon a non-processed substrate during transfer of a substrate.SOLUTION: The present invention relates to a transfer method for iteratively performing the step of continuously transferring a substrate which is carried out of a front chamber, to a first processing chamber and a second processing chamber in a substrate processing device comprising: a vacuum transfer chamber 1; a first processing chamber PM1 connected to the vacuum transfer chamber; a second processing chamber PM2 and a front chamber 21; and a substrate transfer device 2 which is disposed in the vacuum processing chamber and transfers a substrate among the first processing chamber, the second processing chamber and the front chamber. The transfer method includes: a first step of performing heating in such a manner that a temperature in the first processing chamber becomes lower than a temperature in the second processing chamber; a second step of causing the substrate transfer device to transfer a processed substrate from the first processing chamber to the second processing chamber; and a third step of transferring a non-processed substrate from the front chamber to the first processing chamber. The second step and the third step are executed iteratively for each substrate, and the third step is executed in a case where a substrate is not mounted in the first processing chamber.SELECTED DRAWING: Figure 2
Patent JP-2020055355-A (JP)
Title: Display device for vehicular capacitor condition
Inventor: KURODA KAZUFUMI
IPC: B60L50/40
Filed: 2018-09-28
Abstract: To provide a display device for vehicular capacitor condition which allows a user to correctly recognize the condition of a capacitor by showing the flow of power from an external charging facility.SOLUTION: A display device for vehicular capacitor condition is provided that comprises: a capacitor 21 in a vehicle 1, supplied with power from an external charging facility 40; and a power consumption unit 26 consuming the power supplied from the external charging facility 40 or the capacitor 21 and displays the condition of the capacitor 21. The display device for vehicular capacitor condition further comprise a display control unit 51 which acquires the condition of the capacitor 21; and a display unit 52 which performs the display on the basis of a command of the display control unit 51. The display control unit 51 displays that the power supplied from the external charging facility 40 is consumed by the power consumption unit 26 when the power supplied from the external charging facility 40 is supplied to the power consumption unit 26 in a condition in which the power is supplied from the external charging facility 40 to the vehicle 1.SELECTED DRAWING: Figure 4
Patent JP-2020054496-A (JP)
Title: Light irradiation device
Inventor: TOMOYOSE YASUHIDE
IPC: A45D20/10
Filed: 2018-09-28
Abstract: To provide a light irradiation device excellent in durability, capable of preventing surely a light source from being short circuited and disconnected, even when falling impact or collision impact is applied to the light irradiation device.SOLUTION: A light irradiation device includes a light emission structure 4, and a case structure 1 for storing the light emission structure 4. An impact absorption structure 65 for mitigating and absorbing transfer, to the light emission structure 4, of external impact applied to the case structure 1, is provided between the light emission structure 4 and the case structure 1. The impact absorption structure 65 is constituted by using at least one metal spring body 69 as an impact absorption element.SELECTED DRAWING: Figure 1
Patent JP-2020055078-A (JP)
Title: Printing medium processing system and printing medium processing method
Inventor: FUKUZAWA TAKANORI
IPC: B65H37/00
Filed: 2018-10-03
Abstract: To provide a printing medium processing system provided with a cutting plotter that performs cutting and the like of a printing medium having an image printed on a front surface thereof, which can sequentially perform cutting processing and the like of a plurality of kinds of printing medium from back sides so that the media are cut into different shapes and the like, without making an operator conduct cumbersome operation.SOLUTION: In the printing medium processing system, back-side processing data for cutting a printing medium 2 from a back side thereof with a cutting plotter is memorized in a host control device. A mark for processing linked with the back-side processing data is printed on a front side 2e of the printing medium 2. The cutting plotter cuts off the printing medium 2 from the back side thereof on the basis of a read-out result of the mark for processing by a reading-out mechanism and the back-side processing data.SELECTED DRAWING: Figure 4
Patent JP-2020060499-A (JP)
Title: Information processing device
Inventor: SHIMODAIRA MASATAKE
IPC: G01C21/26
Filed: 2018-10-12
Abstract: To provide an information processing device with which it is possible to generate point group data that is easily utilizable.SOLUTION: Imaging information is acquired from an imaging unit mounted in a mobile entity, and point group data is generated on the basis of the imaging information. Constituent points, out of the constituent points constituting the point group data, that correspond to a shadow are extracted. Prescribed information is added to the constituent points corresponding to the shadow, and it is thereby made possible to disable the constituent points corresponding to the shadow from being utilized or lower the degree of utilization when using the point group data for estimating the self position, etc. As the constituent points corresponding to the shadow can change due to the date and time or weather, it is possible to make the point group data to be easily utilizable.SELECTED DRAWING: Figure 1
Patent JP-2020064737-A (JP)
Title: Connection structure of electric wire, and connection method of electric wire
Inventor: KAWADA YUJI
IPC: H01R4/02
Filed: 2018-10-16
Abstract: To secure a sufficient joint strength when a plurality of electric wires having different materials of core wires are joined by ultrasonic welding.SOLUTION: A harness 1 comprises a plurality of copper electric wires 10A including copper core wires 11A and a plurality of aluminum electric wires 10B including aluminum core wires 11B, and a joint part 20 in which the plurality of copper core wires 11A and aluminum core wires 11B are joined to each other by ultrasonic welding, in which the joint part 20 comprises a first joint layer 21 and a second joint layer 22 arranged on an outermost side, and a third joint layer 23 arranged between the first joint layer 21 and the second joint layer 22, and among the plurality of copper core wires 11A and aluminum core wires 11B, a conductor strength of the aluminum core wires 11B constituting the third joint layer 23 is lower than a conductor strength of the copper core wires 11A constituting the first joint layer 21 and the second joint layer 22.SELECTED DRAWING: Figure 3
Patent JP-2019036341-A (JP)
Title: Display device and display method
Inventor: AOKURA SHINICHI
IPC: G06F3/0481
Filed: 2018-10-18
Abstract: To provide a display device and a display method with which an image can be simply and quickly displayed in a correct direction to all users using the display device even when the number and positions of the users are changed.SOLUTION: A display device 1 includes a display unit 14 for displaying images, and the display unit 14 is installed to have a display screen horizontally arranged. The display device 1 includes: a position detection unit 16 that detects position information on an image on the display screen; a coordination information processing unit 17 that detects moving operation to move the image displayed on the display screen; a control unit 11 that determines whether or not the moved image has reached a predetermined position on the display screen on the basis of the position information on the image; and a display control unit 15 that changes a direction of display of the image when the moved image has reached the predetermined position.SELECTED DRAWING: Figure 1
Patent JP-2019096601-A (JP)
Title: Single-pole dc circuit breaker comprising bi-directional arc chamber
Inventor: MICHAEL FASANO
IPC: H01H9/36
Filed: 2018-10-19
Abstract: To provide a circuit breaker that functions to suppress an arc between contacts of the circuit breaker independently of polarity of a circuit, and that has an arc-extinguisher preventing a drastic increase in complexity and cost of the circuit breaker.SOLUTION: A circuit breaker includes two permanent magnets 140 and 144 respectively arranged in the vicinity of contacts in the circuit breaker, and is designed to displace an arc generated between the contacts toward any one of a first arc-extinguisher 152 or a second arc-extinguisher 156 depending on a polarity of an applied DC voltage.SELECTED DRAWING: Figure 1
Patent JP-2019099912-A (JP)
Title: Film deposition apparatus, film deposition method, and production method of organic el display device
Inventor: ISHII HIROSHI
IPC: H05B33/10
Filed: 2018-10-24
Abstract: To provide a film deposition apparatus that maintains film deposition accuracy and prevents damage of film deposition surface of a substrate while shortening a time for separating the substrate adsorbed by an electrostatic chuck.SOLUTION: A film deposition apparatus includes a substrate holding unit 21 for supporting the periphery of a substrate 10, an electrostatic chuck 23 for adsorbing the substrate 10, a magnet 24 installed above the electrostatic chuck 23 for applying magnet force to a mask 221 to adhere the mask 221 to the substrate 10, and a control unit for controlling voltage applied to the electrostatic chuck 23. The control unit controls the voltage so that a first voltage is applied to the electrostatic chuck 23 when the substrate 10 is adsorbed by the electrostatic chuck 23 and controls the voltage so that a second voltage lower than the first voltage is applied to the electrostatic chuck 23 after the substrate 10 is adsorbed by the electrostatic chuck 23 and before the substrate 10 is separated from the electrostatic chuck 23.SELECTED DRAWING: Figure 5
Patent JP-2020068898-A (JP)
Title: Fur product, member for connecting fur products, decoration used for fur product, member used for hooking fur product, and method for using fur product
Inventor: ODA TERUMI
IPC: C14B7/06
Filed: 2018-10-29
Abstract: To provide a fur product that can be easily used, a member used for connecting fur products, a decoration used for fur products, a member used for hooking fur products, and a method for using fur products.SOLUTION: A fur product 1 has an annular shaped portion 10. The annular shaped portion 10 is formed by connecting one end 12 side and the other end 13 side of a long fur piece 11. The connection can be performed by stitching, holding, or binding the one end 12 side and the other end 13 side of the fur piece 11.SELECTED DRAWING: Figure 1
Patent JP-2020069434-A (JP)
Title: Sheet expansion device and use method thereof
Inventor: WASHIO MASAHIRO
IPC: E02D17/20
Filed: 2018-10-31
Abstract: To provide a small sheet expansion device which can be loaded on a loading space of a small truck and which can also use a wider raw fabric roll.SOLUTION: A main frame 13 which supports a raw fabric roll of a leakage isolation sheet and comprises a driving roller 17 for winding off the leakage isolation sheet from the raw fabric roll when being driven to rotate by driving means 19, is provided on a bogie 12 which can self travel, and to each of both ends of the main frame, an extension frame 23 can be connected. When a narrow raw fabric roll 40 is set, only the main frame is mounted for use, and when a wide raw fabric roll 50 is set, the extension frames are connected for use. On each of both ends of the main frame or outer ends of the extension frames, an end bar 22 comprising, on a tip end thereof, a roll inner diameter insertion part 22c which can be inserted into an inner diameter space of the raw fabric roll can be connected.SELECTED DRAWING: Figure 1
Patent JP-2019173150-A (JP)
Title: Manufacturing method of metal particle
Inventor: WAKANO MOTOKI
IPC: C22C9/01
Filed: 2018-11-07
Abstract: To provide a method for manufacturing Cu particle having high sphericity at high mass productivity by an USD method.SOLUTION: There is provided a method for manufacturing a spherical metal particle, including a process a for manufacturing a molten metal material by melting a metal material constituted by Cu and trace element, having mass percentage of Cu by GDMS analysis of over 99.995%, in which the trace element contains one or more kind of Si, Al or Ca, in a crucible 17, a process b for adding pressure of 0.05 MPa to 1.0 MPa to the crucible to manufacture a molten metal droplet 1 by dropping the molten metal material from an orifice 12a having a center axis arranged in a vertical direction and having diameter of 5 μm to 1000 μm, and a process c for quickly solidifying the molten metal droplet under atmosphere with oxygen concentration by volume ratio of 1000 ppm or less, and the orifice 12a is arranged in an orifice sheet 12 formed by artificial single crystal diamond.SELECTED DRAWING: Figure 1