baber/WOPTO huggingface dataset:
Patent JP-2018135206-A (JP)
Title: Carrier device
Inventor: AOKI KAZUYUKI
IPC: B65H23/035
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To reduce variation in meandering correction performance of a web.SOLUTION: A carrier device comprises: a brake roller 41 and a pressure roller 42 for nipping a carried web; an adjustment part 49 for adjusting nip pressure balance in a width direction of the web in the brake roller 41 and the pressure roller 42; and a control part which, when meandering of the web occurs, controls the adjustment part 49 so as to correct meandering of the web by adjusting the nip pressure balance so as to eliminate a meandering amount of the web within a specified time corresponding to meandering correction response sensitivity by the nip pressure balance of the carried web.SELECTED DRAWING: Figure 2
Patent JP-2018139356-A (JP)
Title: G.fast communication system, g.fast central office equipment, g.fast customer premises equipment and g.fast communication method
Inventor: HASHIMOTO YUKI
IPC: H04B3/32
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To suppress, by an easier manner, the communication interference from G.fast to DSL and the decrease in transmission rate of G.fast per se when DSL and G.fast communications overlapping with each other in usable frequency band are present with their metal circuits placed close to each other.SOLUTION: When a DSL communication system uses a first frequency band, second frequency bands which a G.fast communication system can use includes: (a)a G.fast-specific frequency band higher, in frequency, than an upper limit of the first frequency band; (b)of frequency bands that overlap with the first frequency band, a multiplex interference frequency band including a division band of frequency division duplex, which is the uppermost band in frequency descending order; and (c)of frequency bands overlapping with the first frequency band, a frequency band of small interference which is lower, in frequency, than a lower limit of the multiplex interference frequency band. While suppressing the use of the frequency band of (b), the frequency band of (a) and the frequency band of (c) are used for transmission.SELECTED DRAWING: Figure 7
Patent JP-2018140592-A (JP)
Title: Printer
Inventor: YAMASHITA TORU
IPC: B41J2/325
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a printer which can determine a kind of an ink ribbon without affecting the printing quality.SOLUTION: A printer 1 includes: a ribbon attachment part 2 to which a supply roll 9A with an ink ribbon 9 wound thereon can be attached; a guide 60 which contacts with the ink ribbon 9 fed from the supply roll 9A attached to the ribbon attachment part 2 and guides the ink ribbon 9 along a predetermined transport path R; a heating member 6A which heats the ink ribbon 9 guided by a heating guide 63 through the heating guide 63 of the guide 60; a transport mechanism which transports the ink ribbon 9 along the tranport path R; and a thermal head 3 which is disposed adjacent to the transport path R and has a temperature sensor 31. The printer 1 detects a temperature of the ink ribbon 9 heated by the heating member 6A by the temperature sensor 31. The printer 1 determines a kind of the ink ribbon 9 on the basis of the detected temperature.SELECTED DRAWING: Figure 1
Patent JP-2017104626-A (JP)
Title: Game machine
Inventor: SASADA YUJI
IPC: A63F5/04
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a game system configured not to impose a large load to a player when transmitting game information to a server in the game system configured to transmit the game information recorded in the game machine to the server via a communication terminal and accumulate the game information received by the server.SOLUTION: When starting to record game information, the game machine displays a two-dimensional code including game machine identification information, and a communication terminal reads it and transmits the game machine identification information to a server. When transmitting the recorded information, the game machine displays a two-dimensional code including the game machine identification information and the recorded game information. The communication terminal reads it, and transmits the game machine identification information and the game information to the server. The server receiving them accumulates the game information, when the game machine identification information and number-of-login times information match with those received previously.SELECTED DRAWING: Figure 82
Patent JP-2018146013-A (JP)
Title: Assembling method of tapered roller bearing and jig used in the same
Inventor: MARUYAMA MASAHIRO
IPC: F16C43/08
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To prevent damage by lowering a face pressure generated on tapered rollers in combining a retainer assembly including the plurality of tapered rollers, with an inner ring.SOLUTION: An inner ring assembly 28 is constituted by making a retainer assembly 27 in a state of temporarily accommodating tapered rollers 13 in pockets 20 of a retainer 14, axially approach from a small flange portion 16 side of an inner ring 11, and fitting the tapered rollers 13 of the retainer assembly 27 to an inner raceway surface 17 over the small flange portion 16, and the inner ring assembly 28 and an outer ring 12 are combined. In this method, a jig 30 with which the respective tapered rollers 13 can be kept into contact, and which has a recessed groove 36 having a recessed circular arc-shaped cross-sectional shape on an outer peripheral portion 35, is disposed in adjacent to the small flange portion 16. By sliding the tapered rollers 13 of the retainer assembly 27 along the recessed groove 36 toward a radial outer side, the retainer 14 is expanded, and the tapered rollers 13 are fitted to the inner raceway surface 17 over the small flange portion 16.SELECTED DRAWING: Figure 2
Patent JP-2018144215-A (JP)
Title: Wafer waviness detecting method and grinding device
Inventor: KIYONO ATSUSHI
IPC: B24B49/04
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To prevent an increase in man hours for processing by eliminating a need of measuring waviness of a wafer with a separate measuring apparatus by taking the wafer out from a grinding device when grinding a wafer using a grinding device.SOLUTION: A wafer waviness detection method includes: a holding step of holding a wafer W to a holding table 400; a contact step for bringing a flat transparent plate 50 into contact with the wafer W held to the holding table 400; and a radiation step of radiating light from a side of the transparent plate 50. Waviness of the wafer W is detected with interference fringe that is generated in the radiation step.SELECTED DRAWING: Figure 5
Patent JP-2018150831-A (JP)
Title: Valve train for engine
Inventor: TSURUOKA ANNA
IPC: F01L1/04
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a valve train for an engine that improves holding property of lubricant in a slide part between a roller or cam and a tappet and reduces slide resistance between the roller and the tappet.SOLUTION: A valve train for an engine operates a valve by pushing a tappet 6 with a roller 4 installed in a tip of a cam 2 by rotation of the cam 2 installed in a camshaft 3. The valve train for an engine includes a V-shaped groove 10 for leading lubricant supplied to an outer peripheral surface of the roller 4 to a center part in a width directional of the outer peripheral surface of the roller 4 which has relatively high surface pressure with the rotation of the roller 4, at the outer peripheral surface of the roller 4.SELECTED DRAWING: Figure 1
Patent JP-2018152407-A (JP)
Title: Electronic device
Inventor: TSUKUDA TATSUAKI
IPC: H05K1/02
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To improve performance of an electronic device.SOLUTION: A wiring board 10 of an electronic device EDV1 comprises: a substrate terminal 12A to which a semiconductor device (semiconductor component) 20 is connected; wiring 11A formed on a first wiring layer and electrically connected with the substrate terminal 12A; a conductor pattern MPc formed on a second wiring layer and electrically connected with the wiring 11A through via wiring VWA; and a conductor pattern MPg formed on a third wiring layer and supplied with first fixed potential. The conductor pattern MPc and the conductor pattern MPg are opposed to each other via an insulating layer. An area of a region where the conductor pattern MPc and the conductor pattern MPg are opposed to each other is larger than an area of the wiring 11A.SELECTED DRAWING: Figure 1
Patent JP-2018149722-A (JP)
Title: Inkjet recording device and ink discharge method
Inventor: DANZUKA TOSHIMITSU
IPC: B41J2/165
Filed: 2017-03-10
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet recording device that allows ink therein to be discharged without needing manpower including a service man and without taking lengthy time.SOLUTION: The inkjet recording device comprises: a plurality of ink storage parts for storing a plurality of ink respectively; discharging means that discharges at least either of ink and atmosphere from a plurality of ink discharge port rows; detecting means that detects that amounts of ink stored in the plurality of ink storage parts respectively fall below a prescribed amount; and control means that controls discharge operation by the discharging means, which determines an operation condition for the discharge operation on the basis of timing at which the detecting means detects that the amounts of the ink stored in the plurality of ink storage parts respectively fall below the prescribed amount, and makes the discharging means to perform discharge operation on the basis of the operation condition after detecting that the amounts of ink stored in at least two of the plurality of ink storage parts have fallen below the prescribed amount.SELECTED DRAWING: Figure 4
Patent JP-2017173322-A (JP)
Title: Pressure sensor
Inventor: ISHIDA KENJI
IPC: G01L5/16
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a pressure sensor that can detect shear stress.SOLUTION: A pressure sensor includes large electrodes including a first electrode and a second electrode opposite to the first electrode, a piezoelectric layer disposed between the first electrode and the second electrode, and at least a pair of intermediate electrodes in the piezoelectric layer. The intermediate electrodes include a first intermediate electrode and a second intermediate electrode at different positions between the first electrode and the second electrode. The polarization direction of the piezoelectric layer between the first intermediate electrode and each large electrode is each large electrode direction from the first intermediate electrode or a first intermediate electrode direction from each large electrode. The polarization direction of the piezoelectric layer between the second intermediate electrode and each large electrode is opposite to the polarization direction of the piezoelectric layer between the first intermediate electrode and each large electrode. The first intermediate electrode and the second intermediate electrode have the charges with reverse polarity.SELECTED DRAWING: Figure 1
Patent JP-2018156858-A (JP)
Title: Hydrogen power generation system
Inventor: TODORI KENJI
IPC: H02S10/00
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To perform hydrogen power generation efficiently.SOLUTION: A hydrogen power generation system includes a photoelectric conversion module generating electrical energy according to the intensity of illumination of incident light, a water supply tank for receiving water, a water electrolyzer for generating hydrogen by water electrolysis using at least a part of the electrical energy, a hydrogen storage tank for storing hydrogen generated by the water electrolyzer, a storage battery unit for storing the remainder of the electrical energy excepting at least a part thereof, a fuel cell unit for generating power by using the hydrogen stored in the hydrogen storage tank, an enclosure for housing the water supply tank, the water electrolyzer, the hydrogen storage tank, the storage battery unit and the fuel cell unit, and a water collector having a flow path for collecting the water flowing on the surface of the photoelectric conversion module and supplying to the water supply tank.SELECTED DRAWING: Figure 1
Patent JP-2018164528-A (JP)
Title: Curtain lifting tool
Inventor: ITO KATSUAKI
IPC: A47H5/032
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a curtain lifting tool which is simply attached to lift a curtain, which eliminates a concern about a peep into a room, which enables outdoor viewing, ventilation and the uptake of light, and which does not deteriorate an appearance.SOLUTION: A curtain lifting tool 1 is provided by the present invention. The curtain lifting tool 1 can be simply attached to a curtain 10 to open/close it. In the curtain lifting tool 1, at least one lifting cord 4 connected to a hook member 3 via one end is connected to a sandwiching member 2 via the other end.SELECTED DRAWING: Figure 5
Patent JP-2018167160-A (JP)
Title: Coating device and manufacturing method of coated film
Inventor: MICHIHIRA SO
IPC: B05D1/28
Filed: 2017-03-29
Abstract: To provide a coating device which can coat an object to be coated with coating liquid adequately and stably and, moreover, also can remove foreign matter by virtue of coating.SOLUTION: A coating device includes a coating roller 2 having a recessed part on an outer circumferential surface thereof and a supply part 3 which supplies a coating liquid 30 at least to the recessed part of the outer circumferential surface of the coating roller 2, is constituted so as to coat an object 50 to be coated with the coating liquid 30 to form a coated film 40 by bringing the coating liquid 30 supplied to the recessed part into contact with the object 50 to be coated while causing the coating roller 2 to rotate in a direction opposite to a moving direction of the object 50 to be coated, and is constituted such that an outside diameter of the coating roller 2 is 60 to 80 mm and a difference between an extent of rotation speed of the coating roller 2 and an extent of moving speed of the object 50 to be coated is 0 to 60 m/min.SELECTED DRAWING: Figure 1
Patent JP-2018166833-A (JP)
Title: Game machine
Inventor: NIIMI TOSHIHIRO
IPC: A63F7/02
Filed: 2017-03-30
Abstract: To enhance amusement of a player in a presentation using decorative symbols.SOLUTION: A symbol includes a character display area and a motion display area. At a prescribed time during a variation presentation, the motion display area becomes a display mode that is different from the display mode when the variation presentation is being stopped. In the variation presentation, a prescribed presentation is performed where a part of symbols among a plurality of symbols is displayed and the variation of the residual symbols is continued. In the prescribed presentation, symbols are displayed in a first special variation mode for displaying the symbols at a prescribed position and a second special variation mode for displaying the symbols at a position different from the position in the first special variation mode. When starting the variation, a first mode and a second mode are provided, in the first mode, a plurality of symbols being displayed in a normal display mode, in the second mode, the plurality of symbols being displayed in a simpler display mode than in the normal display mode. If the prescribed presentation is performed in the first mode, symbols are displayed in the first special variation mode at a higher rate than in the second mode.SELECTED DRAWING: Figure 24
Patent JP-2018170222-A (JP)
Title: Method of manufacturing electrode
Inventor: MIURA TAIJI
IPC: H01M4/139
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an electrode in which an active material layer film having more voids on a surface layer part in comparison with a lower layer part can be formed by one of coating materials.SOLUTION: A method of manufacturing an electrode includes the steps of: setting up a temperature responsive polymer having a lower limit critical solution temperature (α); preparing wet granules by mixing the temperature responsive polymer, a solvent and active material particles (β); molding an active material film by sandwiching the wet granules by a first molding tool and a second molding tool (γ); compressing the active material film by sandwiching the active material film by a third molding tool and a fourth molding tool (δ); and arranging the active material film on the surface of a current collector(ε).SELECTED DRAWING: Figure 1
Patent JP-2018168839-A (JP)
Title: Internal combustion engine of saddle-riding type vehicle
Inventor: OKADA NOZOMI
IPC: F01M9/10
Filed: 2017-03-30
Abstract: To provide an internal combustion engine of a saddle riding-type vehicle capable of sufficiently supplying a lubricant to a sliding portion of a valve system.SOLUTION: An input sprocket mounting portion 70c for driving a cam shaft 70 is disposed at one end 70a side of the cam shaft 70, a valve cam portion 74 is disposed at the other end 70b side, a decompression shaft hole 76 to which a decompression shaft 91 of a decompression device 90 is inserted, is formed from the input sprocket mounting portion 70c toward the valve cam portion 74, the decompression shaft hole 76 is formed on a position offset to a shaft center C of the cam shaft 70, and a cam shaft oil passage 80 is formed in a manner of being extended from one end 70a side of the cam shaft 70 to the other end 70b side in parallel with the decompression shaft hole 76, to supply a lubricant from one bearing journal portion 71 to the other bearing journal portion 72, thus the lubricant is sufficiently supplied to a sliding portion of a valve system of an internal combustion engine of a saddle riding-type vehicle.SELECTED DRAWING: Figure 14
Patent JP-2018171134-A (JP)
Title: Lightweight base material plate body unit
Inventor: KITAGAWA JUN
IPC: F21V33/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To make it possible in a lightweight base material plate body including a lightweight base material covered with a surface material to integrate a secondary material such as a power supply box for an illumination apparatus without making the lightweight base material plate body become heavy one, for example.SOLUTION: A lightweight base material plate body unit comprises: a reception crosspiece 2 attached to a wall 1; and a lightweight base material plate body 4 including a lightweight base material 4a including both surfaces such as at least top and bottom ones and a front end surface that are covered with a surface material 4b, the reception crosspiece 2 being covered with the surface material 4b. A secondary material 6 differing from the surface material 4b is made to be capable of being fixed on the reception crosspiece 2. The secondary material 6 is made to be capable of being fixed on the reception crosspiece 2 in a state in which the secondary material is covered with the surface material 4b. The lightweight base material plate body unit further comprises an illumination apparatus 5 for illuminating the outside from at least one side of the surface material 4b, the secondary material being a power supply box 6 for the illumination apparatus 5. On the reception crosspiece 2 are formed a wiring hole 2a and a wiring groove 2b through which wiring 7 from the inside of the wall 1 to the power supply box 6 is to pass.SELECTED DRAWING: Figure 1
Patent JP-2018172510-A (JP)
Title: Lubricating oil composition and sliding mechanism using the same
Inventor: YAGISHITA KAZUHIRO
IPC: C10M101/02
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a lubricating oil composition capable of reducing the coefficient of friction of sliding members in a sliding member to which a diamond-like carbon material is applied.SOLUTION: There is provided a lubricating oil composition which comprises: a lubricating base oil composed of a mineral oil-based hydrocarbon oil and/or a poly-α-olefin; and an additive for lubricating oil represented by the following general formula (1) and has a kinematic viscosity at 100°C of more than 4.0 mm/s, where the lubricating oil composition is used for a sliding mechanism having a pair of sliding members which move relative to each other and is used for lubricating sliding members which move relative to each other and at least one of the sliding members has a sliding surface coated with a diamond-like carbon film. [where, X represents a sulfur atom or an oxygen atom, R represents a hydrocarbon group.]SELECTED DRAWING: None
Patent JP-2018171776-A (JP)
Title: Molding device and molding method
Inventor: WATANABE KAZUHIRO
IPC: B29C64/182
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To facilitate taking-out of a structural body from a cover body after production of a three-dimensional object in a molding device that laminates a molding material to produce a three-dimensional object including a structural body and a cover body.SOLUTION: A molding device laminates a molding material on a plurality of plates detachably arranged on a molding device main body according to three-dimensional shape data of a three-dimensional model, so as to produce a three-dimensional object including a structural body corresponding to the three-dimensional model. The three-dimensional object includes a cover body covering the structural body. The cover body is formed detachably from the structural body. The plurality of plates includes a first plate having a first laminate surface and a second plate having a second laminate surface arranged to surround the first laminate surface. The structural body is formed on the first laminate surface, and the cover body is formed on the second laminate surface.SELECTED DRAWING: Figure 3
Patent JP-2018173590-A (JP)
Title: Display unit and movable body including the same
Inventor: KUBOTA KOSUKE
IPC: B60K35/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a display unit that can improve the resolution of a virtual image, and a movable body including the same.SOLUTION: A display unit 10 comprises: a video display part 20 that displays a video for projecting a virtual image into an object space on a video display surface 221; an optical device 30; and a projection optical system 40. The optical device 30 moves a partial video that is part of the video displayed on the video display surface 221 to a position distant from the video display part 20 in the video projection direction. The projection optical system 40 projects the virtual image into the object space with the light output from the video display part 20 and optical device 30. The optical device 30 includes an incident surface on which the partial video is made incident, and an emission surface 32 from which the partial video made incident on the incident surface is emitted; the incident surface and emission surface 32 are parallel to each other.SELECTED DRAWING: Figure 3
Patent JP-2018177388-A (JP)
Title: Conveyer belt
Inventor: MIYAJIMA JUN
IPC: B65G15/34
Filed: 2017-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a conveyer belt which achieves low costs and improvement of durability while inhibiting damage caused by heat.SOLUTION: A conveyer belt 10A comprises a core body reinforcement layer 12, an edge rubber layer 14, an upper surface cover rubber layer 16, a lower surface cover rubber layer 18 and a heat conduction member 20. The heat conduction member 20 is embedded in the edge rubber layer 14 along a longitudinal direction of the edge rubber layer 14. The heat conduction member 20 conducts heat received by the edge rubber layer 14 in the longitudinal direction of the edge rubber layer 14. The heat conduction member 20 is formed by a material having heat conductivity higher than that of a rubber material forming the edge rubber layer 14. The heat conduction member 20 is formed by a metal wire 22 which has a predetermined diameter, presents a linear shape extending in a linear manner, and may elastically deform.SELECTED DRAWING: Figure 1