baber/WOPTO huggingface dataset:
Patent JP-2004264592-A (JP)
Title: Optical fiber switch
Inventor: ESASHI MASAKI
IPC: G02B26/08
Filed: 2003-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber switch for achieving high speed and highly stable switching operation even in a plastic optical fiber with a large diameter.  <P>SOLUTION: Edge parts 10 and 20 of static optical fibers 1 and 2 are fixed on a substrate 9, and an edge part 30 of a movable optical fiber 3 is serially arranged on the edge parts 10, 20 of the static optical fibers 1 and 2 to fix a basic part 32 on the substrate 9. The edge part 30 is swung with a drive mechanism 5 in the arrangement direction of the edge parts 10, 20. More specifically, a shape memory alloy coil 6 is arranged on the edge part 30 in a crossed shape to connect the center to the edge part 30 so as to form a first wire part 61 and a second wire part 62. The edge part 30 is swung by contraction force of an energized wire material by energizing to any one of the first wire part 61 or the second wire part 62 by using a current supply part 7. Furthermore, a latch mechanism 8 stabilizing an optical connection state of the static optical fibers 1 and 2 and the movable optical fiber 3 is provided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004263459-A (JP)
Title: Working machine and slip ring for the same
Inventor: HARA MASATOSHI
IPC: B66C13/12
Filed: 2003-03-03
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the connecting work of wires and reduce the diameter of the whole slip ring.  <P>SOLUTION: An external wire B is introduced from the outer peripheral side of a slip ring, in the slip ring for a working machine and divided into connection wires 33 or the like in an input terminal base 31 and connected to an input terminal 30 or the like of a brush device. An internal wire A is introduced in a hollow part 23a of a cylindrical body 23 as a fixed part and connected to an output terminal 35 provided at the outer peripheral side than the cylindrical body 23.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272310-A (JP)
Title: Ultrasonic light coordinate input device
Inventor: KATO MASAYOSHI
IPC: G06F3/03
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic light coordinate input device for accurately instructing the movement of a cursor on an instruction plane or inputting stroke data to a two-dimensional input-use coordinate area or the like.  <P>SOLUTION: In this ultrasonic light coordinate input device 1, a prescribed position on an information display part 2 is instructed with a stylus pen 3, a prescribed signal is superimposed on an optical signal and an ultrasonic signal, and transmitted by the stylus pen 3, and the optical signal is received by an optical unit 10 of a light receiving unit 4, and the ultrasonic signal is received by an ultrasonic receiving part 30. A central control processing part 5 acquires time difference information between an optical signal receiving timing when the prescribed optical signal is received by the optical unit 10 and an ultrasonic signal receiving timing when the ultrasonic signal corresponding to the optical signal is received by the ultrasonic receiving part 30 after the optical signal is received and the light intensity distribution of the optical signal received by the optical unit 10, and calculates the instructed coordinate position of the stylus pen 3 from the acquired time difference information and light intensity distribution information.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003321496-A (JP)
Title: Process for purification of serum albumin
Inventor: VAN DER LAKEN CORNELIS JACOBUS
IPC: C07K14/765
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a practical process for the purification of serum albumin, especially human serum albumin, in a large amount in a high yield and in a greatly large purity, and to provide the highly pure serum albumin obtained by the process.  <P>SOLUTION: This process for the purification of the serum albumin comprises a series of steps including incubating the serum albumin produced by a recombination technique, if necessary, in an anion exchange adsorbent, and then subjecting the product to affinity chromatography using a hydrophobic stationary phase and a water-soluble lipid anion as an desorbent in an aqueous phase. The stationary phase includes a carrier containing 2-mercapto or 2- hydroxyalkanolic acid-bound carrier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004274918-A (JP)
Title: Wound coil
Inventor: TANI OKIE
IPC: H01F27/28
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that the temperature rise by heat is raised by the increase of a coil resistance in a narrow width part from that the sectional area of the narrow width part becomes smaller than that of the other part since a wound coil having a small curvature part is formed by curving a flat wire at the narrow width part by forming the narrow width part having a relatively narrow width with a predetermined interval in the longitudinal direction of the flat wire in the wound coil.  <P>SOLUTION: The flat wire is sequentially bent and formed at the curved part in which the flat wire is wound along the sectional shape width direction of the flat wire. Thus, the temperature rise by the heat is prevented without increasing the coil resistance.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004272795-A (JP)
Title: Data processor, its processing method, and program for providing the method
Inventor: ISHIOROSHI AKIO
IPC: G06F7/38
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the overflow of the product of variable numbers while raising precision in calculation.  <P>SOLUTION: A data processing method includes steps for: (S504) acquiring temperature; (S506) reading a coefficient α(1) from a map; (S508) reading a coefficient α(2) from the map; (S512) turning on a determination flag when the temperature is not more than a first prescribed value (YES in S510); a step (S516) for turning off the determination flag, when the temperature is larger than the first prescribed value (NO in S510) and is not less than a second prescribed value (YES in S514); (S520) calculating the product of α(2) and x when the determination flag is turned on (YES in S518); and (S524) calculating the product of α(1) and x when the determination flag is not turned on (NO in S518).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004088065-A (JP)
Title: Device and method of peeling film
Inventor: TAKI YOSHIO
IPC: G03F7/42
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device of peeling a film which can peel a film with higher accuracy by supplying water vapor well, and to provide a method of peeling the film.  <P>SOLUTION: The peeling device 1000 comprising a processing chamber 10 for peeling a film formed on a wafer 1, a water vapor generating unit 26a for generating water vapor which is supplied to the processing chamber 10, and a carrier gas supply unit 28 for supplying a carrier gas to the water vapor generating unit 26a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004286838-A (JP)
Title: Substrate for electrophotographic photoreceptor and its manufacturing method, electrophotographic photoreceptor, image forming apparatus, and process cartridge
Inventor: YAO KENJI
IPC: G03G5/10
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for an electrophotographic photoreceptor capable of achieving all of weight reduction, dimensional stability, dimensional accuracy, and heat resistance at a high level, and to provide its manufacturing method, and an electrophotographic photoreceptor, image forming apparatus, and process cartridge using the substrate.  <P>SOLUTION: The substrate for the electrophotographic photoreceptor is a substrate to be a electrophotographic photoreceptor by forming a photosensitive layer on it and is characterized in that the substrate is molded by pouring a curing resin composition into a mold having a cavity corresponding to the shape of the substrate and curing the curing resin composition in the cavity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288824-A (JP)
Title: Method for calibrating electronic-part mounting device and device using its method
Inventor: MOROOKA HIROAKI
IPC: G03B29/00
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for calibrating the position of a camera by which a deviation between the mutual coordinate system of the part recognition camera and coordinate system of the substrate recognition camera can be calibrated simply and rapidly.  <P>SOLUTION: In the method for calibrating the deviation of the places of the cameras, a fixture part 30 enabled by both recognition methods is used. The method has an image pick-up process in which the part 30 is image-picked up by the part recognition camera first, the image pick-up process in which a fixture substrate is image-picked up by the substrate recognition camera 17, a mounting process in which the fixture part 30 is mounted, a computing process in which the center of the part is obtained by the substrate recognition camera 17 and the quantities of displacements obtained respectively with the place of the recognition center of the camera 17 are computed in the mark of the fixture part 30 after the mounting, and a calibrating process in which the coordinate systems of the camera 17 or the camera 16 are calibrated on the basis of the quantities of the displacements.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287056-A (JP)
Title: Resonance filter
Inventor: OTANI NORIO
IPC: G02F1/01
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resonance filter in which suppression of a forbidden wavelength, an FSR, a forbidden wavelength width and a forbidden band can be adjusted, and which has a short optical path length and is inexpensively manufactured.  <P>SOLUTION: The resonance filter has; first and second polarizing beam splitters which are arranged on the optical path of an optical wave; a cyclic optical path which is so set that the optical wave reflected by the second polarizing beam splitter 13 is returned to the first polarizing beam splitter 11 and goes to the second polarizing beam splitter again; and a polarization angle control member 12 which is arranged between the first and second polarizing beam splitters and controls the angle of polarization of the optical wave.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283869-A (JP)
Title: Twin drum type continuous casting device and method for starting continuous casting
Inventor: ARAI TAKASHI
IPC: B22D11/06
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the stability at the time of starting the casting using a dummy sheet in a twin drum type continuous casting device.  <P>SOLUTION: The twin drum type continuous casting device is composed of pair of cooling drums having a function of mutually rotating in the opposite direction and side weirs arranged on both ends of the upper space between a pair of the cooling drums. A fluid jet nozzle for cooling a cast slab is provided immediately beneath the cooling drums. The fluid jet nozzle for cooling has a retreat function. Also, the cast slab, which is continuously discharged from the cooling drums to the dummy sheet, is cooled by blowing a cooling fluid at a place immediately beneath the drums. Then, the continuous casting is started.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004005924-A (JP)
Title: Memory integrated circuit with improved reliability
Inventor: TAKASHIMA DAISABURO
IPC: H01L27/105
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chain structure memory IC with improved reliability by driving a wordline by a mechanism of multi-step voltage, boosting a voltage only when a gate is required and reducing a load to a gate oxidation film.  <P>SOLUTION: This invention related to the chain memory IC which drives the wordline by using a mechanism of two-step voltage. During a suspended state, the wordline is maintained by a first logic 1 voltage level. For memory call, a selected wordline is driven by earthing, and on the other hand, a wordline which is not selected is driven by a boosted voltage. The first logic 1 voltage level is lower than the boosted voltage. This reduces the load to the gate oxidation film of a transistor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004293610-A (JP)
Title: Force feeding conduit for adhesive mixture
Inventor: HATAKEYAMA TAKESHI
IPC: F16L11/10
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a force feeding conduit for an adhesive mixture that can be used repeatedly.  <P>SOLUTION: The force feeding conduit for adhesive mixtures is in a double pipe structure of an inner pipe having 200-400% expansion rate, and an external tube that has an inner diameter being shorter than the maximum expansion radius (outer diameter) of the inner pipe and does not allow the diameter to radially increase. In this case, the expansion rate indicates the increase rate of the outer diameter of the inner pipe that increases by the radial expansion of the inner pipe, and an expansion rate of 200-400% indicates that the outer diameter of the inner pipe after expansion becomes two to four times larger than the inner pipe in a normal state before expansion by the radial expansion of the inner pipe in the radius direction. Additionally, the maximum expansion radius (outer diameter) of the inner pipe indicates the radius (outer diameter) of the inner pipe immediately before destruction of the inner pipe radially expanded when the inner pipe that is 100 m long is retained under atmospheric pressure, and one end is sealed for supplying fluid (for example, air) with an air supply pressure of 5.5 Kg/cm<SP>2</SP>for expansion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296743-A (JP)
Title: Process for forming contact hole, semiconductor device, process for fabricating capacitor, memory, and electronic apparatus
Inventor: NAKAYAMA MASAO
IPC: H01L21/768
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To form a contact hole in which failure of contact is suppressed.  <P>SOLUTION: The process for forming a contact hole comprises a step for forming an electrode 302, a step for forming a hard mask 304 on the electrode 302, a step for forming an insulating layer 308 on a substrate 300 to cover the hard mask 304, a step for removing a part of the insulating layer 308 to expose at least a part of the hard mask 304, and a step for forming a contact hole 312 by removing at least a part of the hard mask 304 selectively for the insulating layer 308 to expose at least a part of the electrode 302.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293413-A (JP)
Title: Exhaust emission control system
Inventor: ONUMA JUNICHI
IPC: F01N3/24
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control system by which an amount of PM-collection can be estimated simply and accurately on the basis of principal parameters of the engine, namely, an engine speed, fuel flow-rate, and a rate of change of a differential-pressure with respect to time, and a regeneration treatment of a continuously regenerating DPF can be timely performed.  <P>SOLUTION: In the exhaust emission control system 1 provided with a continuously regenerating DPF 13, a PM-production amount M1 and a differential pressure ΔP corresponding to a plurality of engine-operation conditions N, Q are measured previously to determine coefficients of a polynomial of a mathematical model for computing a PM-production rate Rm1 and a PM-control rate Rm2. By the mathematical model, the amount of PM-production, and amounts ΔM1, ΔM2 of change of a PM-control amount with respect to time are computed from a rate Rdp of change of the differential pressure with respect to time before and after the DPF in the engine operation, and from the computations, a PM-accumulation amount PMs in the continuously regenerating DPF is computed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293762-A (JP)
Title: Multi-hose
Inventor: YOSHIZUMI TATSUO
IPC: F16L9/19
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-hose possible to be structured by including a plurality of hoses and cables integrally joined with each other and capable of preventing intrusion of an external fluid and having sufficient flexibility.  <P>SOLUTION: This multi-hose 21 is formed of an inner hose group 25 and an outer hose 23 for covering the inner hose group 25. The inner hose group 25 has a power supply cable 27, a control signal cable, and six hoses 31 for passing the fluid. A hose body part 33 of the outer hose 23 is formed with filling holes 37 at a plurality of positions in the longitudinal direction, and a polyurethane resin 39 is supplied into the hose body 33 through the filling holes 37 to form a joint material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301966-A (JP)
Title: Reflector, and illuminator and display device using the reflector
Inventor: MAKISHIMA TADAO
IPC: G02B5/08
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflector which is more improved in reflectance than heretofore, is excellent in durability at high temperature without causing yellowing and deterioration on its surface even in a long term use and can be used for an illuminator or a display device.  <P>SOLUTION: An optical whitening agent containing film is formed by coating a porous resin sheet obtained by drawing a resin sheet composed of polyolefin resin whose melting point or glass transition temperature is high and an inorganic filler with an emulsion obtained by dispersing and emulsifying a polymer of two or more ethylenically unsaturated monomers, a wetting agent and a film forming assistant for easily forming a film, and an optical whitening agent absorbing an ultraviolet ray and converting it into a visible light beam in water.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004300724-A (JP)
Title: Device for supporting continuous belt conveyor for construction of tunnel
Inventor: SATO MASAAKI
IPC: E21D9/12
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for supporting a continuous belt conveyor for construction of a tunnel, which enables the continuous belt conveyor to be installed in the tunnel without being a hindrance to work using a work truck such as a sheet stretching truck and a center, and which can suppress local deflection of the continuous belt conveyor.  <P>SOLUTION: In this device, a hanging bracket 6 and a knee brace 7 make the continuous belt conveyor 3 supported on a tunnel wall surface 1A in a section ahead of the sheet stretching truck 4 and a section in the rear of the center 5. Thus, since a supporting truck 8 makes the belt conveyor 3 supported on a tunnel floor slab 1E in a section from the vicinity of the front of the truck 4 to that of the rear of the center 5, the whole of the belt conveyor 3 is installed above the floor slab 1E along the wall surface 1A, and the local deflection thereof can be surely suppressed. Additionally, since an obstacle does not exist on the tunnel wall surface facing the truck 4 and the center 5, a hindrance to lining work for the tunnel wall surface etc. is prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298066-A (JP)
Title: Handle for fishing reel
Inventor: KOIKE MAMORU
IPC: A01K89/015
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a handle for a fishing reel, with which electro-erosion phenomena are prevented, durability is improved and production including the degree of freedom of design is simplified.  <P>SOLUTION: The handle for the fishing reel has a constitution that a knob supporting part 25 and a balancer part 26 are integrally formed at both end parts of an arm part 22 and the drive part 171 of a handle shaft 17 is inserted into a square hole 221 of the arm 22 and arranged in assembly.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299290-A (JP)
Title: Device for assembling lens molding mold, method for washing lens molding mold, and method for assembling lens molding mold
Inventor: SANO YOSHIO
IPC: G02C7/02
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for assembling a lens molding mold which can efficiently assemble a lens molding mold assembly, and at the same time, which is space-saving.  <P>SOLUTION: The device for assembling the lens molding mold is constituted as follows. One dust-proof chamber 11 stores the following devices in it, that is, a first concave mold washing device 21 for polishing a convex molding face 101 of the concave mold 1, a second concave mold washing device 22, a concave mold drying device 23, a first convex mold washing device 24 for polishing a concave molding face of the lens, a second convex mold washing device 25, a convex mold drying device 26, an inverting device 30 for inverting the upper and lower sides of the concave mold 1 or the convex mold 2, a position aligning device 50 for oppositely arranging the concave mold 1 and the convex mold 2 by aligning the geometric centers of the concave mold 1 and the convex mold 2, and a tape winding device 60 for sealing a clearance between the molds by winding an adhesive tape around the peripheral face of the concave mold 1 and the convex mold 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302288-A (JP)
Title: Display element and display device
Inventor: YAMASHITA ATSUHIRO
IPC: G09G3/20
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To reduce variation in luminance of a digital drive type display element.  <P>SOLUTION: In a pixel circuit 100 constituting a digital drive type organic EL display device, an organic light emitting device OLED which is supplied with a current to emit light and two driving transistors Tr2a and Tr2b controlling the supply of the current to the organic light emitting device OLED are connected in series. The driving transistor Tr2b functions as a current adjusting element for adjusting the current supplied to the organic light emitting device OLED. As the current flowing to the organic light emitting device OLED decreases owing to deterioration of the organic light emitting device OLED and a fall of temperature, the driving transistor Tr2b increases the current.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004305291-A (JP)
Title: Color soccer ball supporting welfare of life
Inventor: ENDO HIROYOSHI
IPC: A63F9/06
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color soccer ball applicable to the preventive medicine for "curing the un-disease", reacting and resonating to a circulatory system and acupuncture points in the Oriental medicine, and usable as an item for promoting the preventive medicine at the same time.  <P>SOLUTION: The surface of the color soccer ball is sectioned, and 32 color cards of five colors comprising blue, red, yellow, white and black, based on the four-element fortune telling of the astrology, which is said to be the decent line of the Yin-Yang five-element theory, the truth of the Oriental ideas, are disposed on the surface of the ball in the directions determined by the combination of the sexagenary cycle based on the nine-star astrology. The pressure force of the thumb and another finger of one hand of a user is measured while the user is viewing or touching the ball by fingers of the other hand, or the strength/weakness of an O-ring test is measured.  <P>COPYRIGHT: (C)2005,JPO&NCIPI