baber/WOPTO huggingface dataset:
Patent JP-2008131065-A (JP)
Title: Transmission system for railroad vehicle, and railroad vehicle using the same
Inventor: TAKAHASHI HIDEYUKI
IPC: B61L27/00
Filed: 2006-11-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission system for a railroad vehicle capable of constructing a network having high redundancy and excellent maintainability, and to provide a railroad vehicle using the transmission system.  <P>SOLUTION: In the transmission system for a railroad vehicle transmitting and receiving data using the network in the railroad vehicle, a transmission device 1 has a transmission relay control unit 4 controlling a transmission port, a transmission station 7 for transmitting and receiving the data to and from the transmission port, and a bypass device 11 maintaining a transmission path even if the transmission relay control unit 4 or the transmission port fails. The transmission relay control device 4 of the transmission device 1 sets a transmission station address in the transmission device based on a vehicle number 8 and a coupling command 9 even if the bypass device 11 is operated. As a result, the network having high redundancy and excellent maintainability can be constructed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007292282-A (JP)
Title: Liquefied natural gas storage tank with improved heat insulated structure, and manufacturing method
Inventor: YANG YOUNG MYUNG
IPC: F17C3/04
Filed: 2006-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquefied natural gas storage tank having an improved heat insulated structure, and a manufacturing method thereof, in which structures of an adiabatic wall and a seal wall and connecting structure between the both are simplified to facilitate works therefor while improving sealing reliability, and the assembling structure and the manufacturing process are simplified to shorten the drying time of the tank.  <P>SOLUTION: The liquefied natural gas storage tank having an improved heat insulated structure comprises the adiabatic wall provided on the inner surface of the tank, the seal wall provided on the upper surface of the adiabatic wall and directly contacting with liquefied natural gas, and a plurality of anchor structures provided on the inner surface of the storage tank and supporting the seal wall through the adiabatic wall. The seal wall has a multilayer structure composed of at least two or more layers.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008126454-A (JP)
Title: Image forming apparatus
Inventor: KAWAGUCHI KENJI
IPC: B41J2/325
Filed: 2006-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus removing contamination sticking to a printing sheet without increasing the number of components.  <P>SOLUTION: This image forming apparatus (a sublimation type printer) is equipped with an apparatus main body comprising a sheet conveying part (a conveying roller 4 and a stepping motor) for conveying a sheet 60 which carries a contamination preventing layer, and a printing head 2 with a heating element for printing an image on the sheet 60, and a controlling part for controlling the apparatus main body so that the contamination stuck on the contamination preventing layer is removed from the sheet 60 by evaporating the contamination preventing layer formed in advance on the surface of the sheet 60 by heat of the heating element of the printing head 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008128751-A (JP)
Title: Three-dimensional shape measuring method and device therefore
Inventor: NAKAMURA YASUTOSHI
IPC: G01B11/25
Filed: 2006-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To simplify operation, and to remove restriction on the photographic angle of a measuring object.  <P>SOLUTION: This method comprises the first processing for arranging a true sphere at each different height position on the rotation center respectively, and acquiring image data at each height position of the true sphere by a range finder; a second processing for calculating the center coordinates of the true sphere at each height position of the true sphere, based on the acquired image data; a third processing for calculating a straight line passing the calculated center coordinates of the true sphere at each height position of the true sphere; a fourth processing for calculating a local coordinate system on a rotating table, wherein the calculated straight line is used as one of the axes; a fifth processing for calculating a parameter for performing coordinate transformation between the calculated local coordinate system and a world coordinate system by the range finder; and a sixth processing for acquiring the shape of the whole periphery of the measuring object, by associating the world coordinate system with the local coordinate system, by the calculated parameter.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008128379-A (JP)
Title: Method for forming oil ring groove
Inventor: SASAKI TOSHINORI
IPC: F16J1/08
Filed: 2006-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming an oil ring groove, which prevents reduction in flatness of the upper surface of the oil ring groove.  <P>SOLUTION: The method for forming the oil ring groove 5 on a piston circumferential surface 1b, after providing an oil return hole 6 through the piston circumferential wall 1a, so that the oil return hole 6 extends over its bottom surface 5a and lower surface 5b comprises forming an area except the vicinity of an upper surface forming scheduled position 5c' of the oil ring groove 5, and sliding a bite B upward to form the remaining area of the oil ring groove 5.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008127643-A (JP)
Title: Prehardened steel having excellent machinability and toughness and its production method
Inventor: INOUE YOSHIYUKI
IPC: C22C38/58
Filed: 2006-11-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a prehardened steel combining excellent machinability, toughness and hardness, and optimum for a die for plastic molding and to provide its production method.  <P>SOLUTION: The prehardened steel has a composition comprising, by mass, 0.08 to 0.17% C, ≤0.4% Si, 1.0 to 2.0% Mn, 2.6 to 3.5% Ni, 0.3 to 0.8% Cr, one or two kind selected from among W and Mo in amount of 0.1 to 0.7% in terms of (1/2W+Mo), 0.5 to 1.5% Al, 1.2 to 1.8% Cu, and the balance Fe with inevitable impurities, has a hardness of 34 to 45 HRC and an impact value of ≥24 J/cm<SP>2</SP>observed using a 2 mm U notch test piece in accordance with a metal material Charpy impact test in JIS-Z-2242(2005). The steel may contains ≤0.3% S. The above prehardened steel is obtained by performing quenching at a cooling rate of 5 to 0.06°C/s from an austenite region to 600°C and successively at a cooling rate of 5 to 0.02°C/s from 600°C to 200°C, and performing tempering.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008136313-A (JP)
Title: Grommet assembly
Inventor: SATO MASAYA
IPC: H02G3/22
Filed: 2006-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a grommet assembly capable of facilitating attachment of a grommet to a hole of a partition wall.  <P>SOLUTION: This assembly includes a combination of the grommet 13 and an attachment assisting member 15. In the initial state, base edge parts of respective arms 33 are positioned on the side small-diameter tubular part 25 than the second flange part 19, and the small-diameter tubular part 25 and a sleeve 31 are fixed onto a wire harness W with the diameter of the second flange part 19 contracted. When the grommet 13 is attached in a hole 41 of the partition wall 39, the second flange part 19 of which the diameter is contracted is inserted in the hole of the partition wall, the first flange part 17 is abutted against an edge on an either side of the hole in the partition wall, and then the sleeve 31 is pulled in the direction of an arrow P. Then the base edge parts of the respective arms 33 move to a non-small diameter sleeve part side, from the small-diameter tubular part side of the second flange part 19, while the small-diameter tubular part 25 and a joint tubular part 27 contract in the axial direction, and the inclination direction of the arms 33 is reversed, and the diameter of the second flange part 19 is widened, thus sandwiching the partition wall 39 with the first flange part 17 and the second flange part 19.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008137093-A (JP)
Title: Polishing device
Inventor: ASADA NAOKI
IPC: B24B41/06
Filed: 2006-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing device improved in precision in processing a wafer.  <P>SOLUTION: In this polishing device, a control part controls operation of a liquid supply part for feeding a liquid (demineralized water) into a groove part of a suction member 51 until the wafer 30 is conveyed above at least the suction member 51 by a conveyance device 100 and controls operation of the conveyance device 100 to convey the wafer 30 up to a first upper position A positioned above the suction member 51, lower the wafer 30 down to a second upper position B positioned above the suction member 51 and below the first upper position A from the first upper position A at a first speed, and lower the wafer 30 down onto an upper face of the suction member 51 from the second upper position B at a second speed being lower than the first speed.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008139121-A (JP)
Title: Watch
Inventor: OZAWA NORIAKI
IPC: G04B19/06
Filed: 2006-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a watch which is excellent in esthetic appearance and also secured with sufficient electric power generation by a solar battery.  <P>SOLUTION: The watch is provided with a light transparent plate 2, a dial plate 7 and a solar battery 8 provided on the reverse side of the dial plate opposite to the light transparent plate. The dial plate is provided with a substrate 71, and a light guiding member 6 for guiding the external light at least to the surface side opposite to the light transparent plate having the lower light transmission part than the substrate where is the region of the solar battery overlapping with the lower light transmission part when plan viewing the dial plate. The watch is composed of a decorative bezel 3 arranged at the periphery of the transparent plate and a barrel 4 with a space for storing the solar battery therein, the light guide member is preferably arranged between the decorative bezel and the barrel.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008136662-A (JP)
Title: Oxygen concentrator
Inventor: OUCHI TERUHIKO
IPC: C01B13/02
Filed: 2006-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oxygen concentrator which achieves a reduction in the noise of a compressor that is a source of generation of the noise.  <P>SOLUTION: The oxygen concentrator is equipped with the compressor including a compressed air generating part for generating compressed air, a negative pressure generating part for generating a negative pressure, and a direct current brushless motor, an absorbing cylindrical body filled with an absorbing agent, and a changeover means for switching a flow passage alternately between a state of separately generating oxygen by introducing the compressed air into the absorbing cylindrical body and a state of introducing the negative pressure into the absorbing cylindrical body when the absorbing agent is saturated with nitrogen, a container in which the separately generated oxygen is accumulated, and an oxygen inhaling instrument which is connected to the container. The direct current brushless motor is equipped with a rotor which fixes a permanent magnet magnetized in a polarized manner and is pivotally supported to rotate and a driving waveform generating means 201 for converting a rectangular driving waveform for generating a rotating magnetic field to a stator into a sine driving waveform.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008139644-A (JP)
Title: Optical system and optical equipment with same
Inventor: FUJISAKI TOYOKATSU
IPC: G02B9/34
Filed: 2006-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a compact optical system whose back focus is comparatively long, whose sensitivity to manufacture is small, which is easily assembled, and whose aberration is satisfactorily corrected from the center of an image plane to the circumference of the image plane, and to obtain optical equipment having the same.  <P>SOLUTION: The optical system has a first lens whose image side is concave and meniscus and which has negative refractive power, a second lens whose both lens surfaces are convex and which has positive refractive power, a third lens whose both lens surfaces are concave, and a fourth lens which has positive refractive power in order from an object side to the image side. When a distance between the first lens and the second lens is defined as D2, the focal length of the entire system is defined as f, the focal length of the first lens is defined as f1 and the focal length of the second lens is defined as f2, the optical system satisfies conditions 0.3<D2/f<0.4 and 1.4<¾f1/f2¾<2.7.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008141891-A (JP)
Title: Cable elevating apparatus
Inventor: NAKANO YUKIO
IPC: H02G1/06
Filed: 2006-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To easily lift a desired cable from multiple cables which are overlapped and arranged in a cable pit.  <P>SOLUTION: A mount 110 provided with leg parts 120 and 130 arranged on both sides of a floor 1 face, which sandwich an opening part 3 of the cable pit 2, and a supporting stand 150 is installed. A suspending member 170 suspended toward the cable pit 2 from the supporting stand 150 is installed. A placing member 180 is fitted from a lower end of the suspending member 170 to a vertical direction with respect to a suspending direction of the suspending member 170. A position of the placing member 180 can be changed to a cable devotion position (a) along an arranging direction of the multiple cables and to a cable placing position (b) which is in a direction substantially vertical to a cable extending direction and on which a cable can be placed. The suspending member 170 can freely be moved vertically by a suspending member driving device 160 installed in the supporting stand 150.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008138125-A (JP)
Title: Ethylene-vinyl acetate copolymer
Inventor: NAKADA KAZUYUKI
IPC: H01B3/44
Filed: 2006-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ethylene-vinyl acetate copolymer achieving flame retardance as high as V-0 in a film as thin as 0.5 mm which is difficult to achieve by a conventional ethylene-vinyl acetate copolymer.  <P>SOLUTION: The ethylene-vinyl acetate copolymer has a vinyl acetate unit content of 42-47 wt.% and a melt flow rate of 0.3-1.0 g/10 min and when 100 pts.wt. ethylene-vinyl acetate copolymer is compounded with 200 pts.wt. magnesium hydroxide and 0.2 pt.wt. antioxidant, the flammability of a thickness of 0.5 mm by the UL-94 vertical firing testing method is V-0.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008146246-A (JP)
Title: Sns server and sns control program
Inventor: UCHIDA HAJIME
IPC: G06F13/00
Filed: 2006-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To flexibly set access restriction with respect to public data by an SNS(Social Network Service).  <P>SOLUTION: An SNS(Social Networking Service) server is provided with a member registration part 20a for registering a member who uses the SNS; a friendship setting part 20e for setting a friendship with the other members for every member registered in the member registration part 20a; a friend level setting part 20f for setting a friend level with respect to the other members whose friendship is set by the friendship setting part 20e; and a browsing control part 20c for disclosing data pertinent to the friend level with respect to the other members whose friendship level is set by the friend level setting part 20f.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008147316-A (JP)
Title: Positioning apparatus, exposure apparatus, and device manufacturing method
Inventor: HAMAYA ZENICHI
IPC: G03F7/20
Filed: 2006-12-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positioning apparatus, an exposure apparatus using the same, and a device manufacturing method using the same, for improved measurement precision by reducing temperature fluctuation on an optical path due to a heated cable near a stage, with a simple configuration.  <P>SOLUTION: The positioning device comprises a cable cover 7 which is connected to a stage 3 to cover a cable that is pulled when the stage 3 on a stage table moves, and an interferometer which receives laser beam LB reflected on a reflecting mirror 5 of the stage 3 to measure position of the stage 3. A flow regulating plate 8 which prevents upstream of air around the cable cover 7 that is caused by moving of the cable cover 7 is used to cover the entire cable cover 7 under the optical path of the interferometer.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008145641-A (JP)
Title: Optical coupling module
Inventor: TAMADA ATSUSHI
IPC: G02B6/38
Filed: 2006-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To suppress optical loss by decreasing a degradation in wiggle characteristic occurring when an external force is imparted to an optical coupling module.  <P>SOLUTION: A sleeve 10 joins the end faces of optical fibers while a sleeve case 20 covers the sleeve 10 to protect the joined face. On the side face of the sleeve 10, there is formed a split part 11 having a reversing structure 11a. The sleeve case 20 is composed of an inner sleeve case 21 for covering the sleeve 10 and an outer sleeve case 22 covering the inner sleeve case 21. On the side face of the inner sleeve case 21, slits 21a-21c are formed and, on the inner face of the outer sleeve case 22, guards 22a-22c for holding the sleeve 10 are formed. The outer sleeve case 22 is slidably mounted by inserting the guards 22a-22c in the slits 21a-21c.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007064988-A (JP)
Title: Flowmeter
Inventor: OCHI KENZO
IPC: G01F1/66
Filed: 2006-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To realize a flowmeter which can calculate exact and stable flow rate value, in the flowmeter measuring the fluid flow rate.  <P>SOLUTION: A pair of ultrasonic wave transmitter and receiver 8, 9 is set facing each other on the upstream side and the downstream side in a flow path 7 where the fluid flows. The flowmeter comprises a time-measuring means 16 which measures the ultrasonic wave propagation time between a pair of the ultrasonic transmitter and receiver, a flow rate calculation means 17 which calculates the flow rate of the fluid from the ultrasonic wave propagation time, an offset value storing means 18 which stores the offset value by using the flow rate calculation. By using this constitution, since the offset value will always be stored, calculation can be made by using the offset value, low flow rate can be measured accurately and stably.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008143438-A (JP)
Title: Pneumatic tire
Inventor: NAKAJIMA TOKUZO
IPC: B60C9/18
Filed: 2006-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire 2 having excellent durability.  <P>SOLUTION: This tire 2 is provided with a tread 4, a bead 8, a carcass 10, a belt 12 laminated with the carcass 10 at the radially inside of the tread 4, and a band 14 located between the belt 12 and the tread 4. The band 14 is provided with a cord wound spirally along the substantially peripheral direction. The belt 12 is provided with a first ply 32, a second ply 34 and a pair of third plies 36. The first ply 32 is located outside the carcass 10. The second ply 34 is located further outside the first ply 32. The right and left third plies 36 are separated from each other in the axial direction. The third plies 36 are provided with many cords inclined in the peripheral direction. Preferably, an absolute value of an inclined angle of each of the cords of the third plies 36 is ≥5° and ≤25°, in this tire 2.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008146794-A (JP)
Title: Optical disk medium recording/reproducing device
Inventor: TOMIZAWA TAKAHITO
IPC: G11B7/095
Filed: 2006-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk medium recording/reproducing device which can be manufactured inexpensively with a simple configuration in the optical disk medium recording/reproducing device in which an angle of an objective lens can be varied to be followed to the warpage of a curved optical disk medium.  <P>SOLUTION: A conduction pattern 1052 is formed at a part being an outer peripheral side in the diameter direction of the optical disk for centroid of an objective lens holder 102, and a current being same as the conduction pattern 1051 for driving focus is made to flow in this (a drive control part is made same). Thereby, such a function can be achieved simply and with inexpensive constitution that an angle of the objective lens is varied to be followed to the warpage of the optical disk medium.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008148731-A (JP)
Title: Game machine
Inventor: NANBA HIDEKI
IPC: A63F7/02
Filed: 2006-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To secure fairness in games in a game machine which has two kinds of special symbols by using simple structure.  <P>SOLUTION: If a fluctuation display of one of the two kinds of special symbols, which correspond to two winning/losing determination means, are performed and winning/losing determination by the determination means relating to those special symbols is winning, the winning/losing determination means relating to the other special symbols does not perform winning/losing determination when fluctuation display of the other special symbols starts, and in a special pattern display part relating to the other special symbols, the other special symbols are stopped and displayed in a losing combination.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008153439-A (JP)
Title: Semiconductor device, and method for manufacturing same
Inventor: HORIKAWA TSUGUHIRO
IPC: H01L27/108
Filed: 2006-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device capable of increasing the area of a capacitor electrode by opening a hole with a high aspect ratio in the capacitor inter-layer insulating film of the semiconductor device, and to provide its manufacturing method.  <P>SOLUTION: The semiconductor device includes: a transistor Tr<SB>1</SB>for memory cell selection, formed on a semiconductor substrate 1; and a storage capacity part 24 connected to the source-drain of the transistor Tr<SB>1</SB>for memory cell selection via a contact plug 25. A lamination film 35, where at least a first oxide silicon film 32, a polysilicon film 33, and a second oxide silicon film 34 are successively laminated, is arranged on the opposite side of the semiconductor substrate 1 in the transistor Tr<SB>1</SB>for memory cell selection. The through hole 35a for exposing the contact plug 25 is formed in the lamination film 35. The storage capacity part 24 is formed on the inner surface of the through hole 35a.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008154007-A (JP)
Title: Setting device and its control method
Inventor: SUZUKI NAOHIKO
IPC: H04L12/46
Filed: 2006-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To control a port of a router that relays access from an external network in a settable manner on the basis of pattern information from communication equipment connected to the external network.  <P>SOLUTION: This setting device for setting a port of a router that relays access from the external network determines pattern information and transmits the pattern information to the communication equipment upon receiving a movement request from the communication equipment. Upon receiving pattern information after the communication equipment moves to the external network, the pattern information is analyzed and a port of a router is set on the basis of an analyzed result.  <P>COPYRIGHT: (C)2008,JPO&INPIT