baber/WOPTO huggingface dataset:
Patent JP-2004285799-A (JP)
Title: Construction method of bridge section side span of multi-level crossover road
Inventor: KAIDA RYUICHI
IPC: E01C1/04
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of reducing the term of works to thereby solve the problem that two lanes from the center are close up to cause a traffic jam during a long period of time to the completion of a multi-level crossover separation road.  <P>SOLUTION: In the multi-level crossover road Ba composed of a bridge part 3 formed of a central span 1 and side spans 2a, 2b and approach parts 4a, 4b, a work zone 7 is formed in the central area of the road for disposing the side spans 2a, 2b, a bridge pier 8 are erected on the work zone 7, two or more unit side span blocks 10a are formed, two or more support devices 9 are disposed in the work zone 7, the two or more unit side span blocks 10a are supported by the support device 9, the unit span blocks 10a are joined to form a side span block 21, the side span block 21 is lowered and disposed on the bridge pier 8 after a steel base slab 19 is rotated substantially horizontally.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294960-A (JP)
Title: Radiation image reader and radiation image reading method
Inventor: AMITANI KOJI
IPC: G01T1/00
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To inexpensively manufacture a radiation image reader which efficiently obtains radiation images having a high image quality and the sharpness and S/N suitable for individual radiographic diagnoses, without restrictions on shape.  <P>SOLUTION: Radiation image information stored in an image conversion panel P is read by a plurality of times of scanning of the image conversion panel. At this time, the panel is irradiated by a light beam scanning means, and a laser beam scanning the image conversion panel P has the diameter changed at least once, and the diameter of the laser beam in the first scanning is made smaller than that in the other scannings.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004290916-A (JP)
Title: Electrode for electrostatic treatment of water
Inventor: ISHIDA TSUTOMU
IPC: C02F1/46
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode for electrostatic treatment capable of realizing high electrostatic treatment efficiency even when installed in piping in which water of a water pipe, etc., passes temporarily.  <P>SOLUTION: The electrostatic treatment system for water comprises the electrode for the electrostatic treatment of the water having a turbulence generation shape, the electrode for the electrostatic treatment characterized by that the turbulence generation shape is formed of a long-sized member and one or ≥2 projecting parts on the surface of the member, the electrode for the electrostatic treatment in which the projecting parts are spherical shapes, the electrode for the electrostatic treatment characterized by that the projecting parts are formed of strap-like materials wound around the surface of the long-sized member, the electrode for the electrostatic treatment characterized in that the turbulence generation shape is formed of a spherical body, a piping in which the water to be treated flows, the electrode for the electrostatic treatment of the water having the turbulence generation shape installed in the piping, and a power source device for impressing the electrode.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004293754-A (JP)
Title: Toothed belt
Inventor: YOSHIDA MASAKUNI
IPC: F16G1/28
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of remarkably improving a bend-resistant fatigue characteristic in a high atmospheric temperature, in regard to a toothed belt coated with a toothed cloth used for an automobile or a synchronous transmission in general industrial machinery.  <P>SOLUTION: In this toothed belt formed by coating a surface of a plurality of teeth parts 2 arranged with the predetermined interval along the longitudinal direction, with the toothed cloth 5 and embedded with a core 3 in a back part 4, the core 3 is formed by treating a cord formed by twisting glass fibers, with the resorcin formaldehyde latex solution containing phenol resin, nitrile rubber latex hydroxide and vinyl pyridine rubber latex, and thereafter, treating with the rubber paste obtained by dissolving chlorosulfonated polyethylene rubber compound material with the solution.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302611-A (JP)
Title: Folding keyboard
Inventor: MOCHIZUKI ISAO
IPC: G06F3/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a folding keyboard for stably operating the keyboard by preventing the keyboard from being separated from a mounting face due to weight of portable small-sized equipment when connecting and supporting the portable small-sized equipment such as a PDA.  <P>SOLUTION: The folding keyboard is provided with a stable member 110 stored in a cover part 101 of a cover member 100 when not in use and drawn out to the outside of the keyboard when in use, and by using the stable member 110, prevents the bottom faces of a first keyboard unit 3 and a second keyboard unit 4 from being separated from the mounting face due to the weight of the small-sized equipment, caused by supporting the small-sized equipment such as the PDA by erecting each support members 80 and 80 in using the keyboard by making the first keyboard unit 3 and the second keyboard unit 4 horizontal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298062-A (JP)
Title: Chlorella-added poultry feed, method for raising hen, and hen's egg
Inventor: SATO FUMIHIKO
IPC: A23L15/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide poultry feed promoting hen's health to increase lutein concentration in the hen so as to improve egg quality, making the hen lay tasty eggs having much lutein, and resulting in making human beings uptake the lutein from the eggs; to provide a method for raising hens; and to provide hen's eggs.  <P>SOLUTION: The poultry feed is obtained by adding 0.1-5.0 wt.% of chlorella containing 250-550 mg of lutein per 100g of the chlorella. The method for raising hens comprises giving the poultry feed to a hen to promote hen's health and improve egg quality. The hen's egg containing much lutein is obtained by the method for raising hens using the poultry feed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302233-A (JP)
Title: Playing right prepayment type karaoke machine
Inventor: TACHIBANA SATOSHI
IPC: G10K15/04
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a karaoke machine that enables the owner of a hall where karaoke service is provided to collect a use charge in a casual manner without giving any unpleasant feeling to customers.  <P>SOLUTION: The playing right prepayment type karaoke machine which keeps a playing right that a customer prepays and inputs and plays pieces of music as many as kept playing rights, repeatedly plays the introduction part of requested music for a specified period until a playing right is inputted when a request to play the requested music is made in a no-playing-right keeping state, and advances the musical performance to a following part of the requested music when a playing right is inputted within the specified period, but stops the musical performance when no playing right is inputted within the specified period.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004301286-A (JP)
Title: Swash plate inclination angle detection device for swash plate plunger type hydraulic unit
Inventor: ITO KATSUHIKO
IPC: F01B3/10
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a swash plate inclination angle detection device having high degree of freedom of a mounting position and allowing deviation of a central position.  <P>SOLUTION: A swash plate plunger type hydraulic motor M is constituted by fitting and arranging a plunger 33 into a plunger hole of a motor cylinder 32 slidably and supporting a motor swing member 35 having a motor swash plate member 31 so as to incline and swing freely by a motor casing 30. The swash plate inclination angle detection device detecting a swash plate angle is composed of an angle detector 37 attached to a transmission housing HSG and a rotation connection mechanism 40 connecting the motor swing member with the angle detector. This rotation connection mechanism is composed of a first connection rod 41 engaged with the motor swing member on the same shaft as its inclination swing shaft, a second connection rod 42 connected with the angle detector, and a universal joint connecting the first connection rod with the second connection rod.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004304677-A (JP)
Title: Authentication technology relating to data transfer between raids
Inventor: MORIYASU TAKASHI
IPC: G06F11/10
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To accelerate a processing speed for authentication and to simplify implementation by applying, to the authentication, techniques such as error detection enabled cyclic codes (CRC codes) or error-correcting codes which are conventionally and widely used.  <P>SOLUTION: In all communications between magnetic disk devices connected over a network or between RAID devices combining them, for the error detection enabled code (CRC code) implemented with a key exchange means for realizing encryption in authentication and information exchange in the relevant device, a means is provided for using its generation polynomial type to establish the authentication of the relevant device and for the error-correcting code, an intensive positioning error amount is utilized to establish the authentication of the relevant device.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298538-A (JP)
Title: Remote-controlled toy car
Inventor: RYU SHOMEI
IPC: A63H17/39
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To allow a user to operate a toy car in the opposite direction to a laterally inclined direction by displaying a level indication image laterally inclined in the laterally inclined direction of the toy car and to restore the toy car into a horizontal stable state by smoothly compensating the lateral inclined state of the toy car.  <P>SOLUTION: The user steers a remote-control interface to control a drive device and drive the operation of the toy car, a photographing system displays the photographed image on a display of the remote-control device, a sensor detects undulations according to a landform when the toy car moves and issues a detection signal according thereto, and a servo device drives the display by the detection signal to perform corresponding undulating operation. When the toy car moves, a stabilizer retains an angle between the photographing system and a gravitational field to a prescribed value and accords the vertical direction of a scenery whose picture the photographing system takes, with an actual vertical direction of the scenery, so that the toy car is prevented from receiving an effect of the undulations of the landform.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299366-A (JP)
Title: Optical member molding mold, its manufacturing method, resin-made optical member and optical module
Inventor: MAENO KIMINORI
IPC: G02B6/42
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin-made optical member which can widen selections of a usable wavelength band of light, enhance mass productivity and achieve a low price, an optical module, an optical member molding mold making the resin-made optical member, and its manufacturing method.  <P>SOLUTION: The mold 40a is made by using, as a matrix, a silicon-made optical module 100 on which is placed a lens element 10 having a lens portion 2 on a packaging substrate 20 having a V-groove 28a for packaging a part, and the mold 40a has a lens molding portion 42 and a V-groove molding portion 48a. The lens portion 2 is a diffraction optical element formed by means of a photolithography technique and an etching technique. The resin-made optical member 50 is made by injecting a resin using the mold 40a. The resin-made optical member 50 has a lens portion 52 and a V-groove 58 both having the same shape and the same dimension as the lens portion 2 and the V-groove 28a of the optical module 100 respectively.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003260507-A (JP)
Title: Control method of continuous rolling machine
Inventor: GOTO YOSHITO
IPC: B21B37/28
Filed: 2003-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for control of the plate crown and flatness of a rolled stock to a desired value in a continuous rolling machine.  <P>SOLUTION: In the control method, among some rolling machines having actuators arranged in tandem for control of each plate crown, a plate crown meter is arranged at the exit side of the intermediate rolling machine, and the actuator of the downstream rolling machine of the plate crown is feedforward-controlled corresponding to the deviation between the found value measured by the plate crown meter and the target value calculated in advance. When the point of the rolled stock has reached the set position of the crown plate meter, the deviation between the found value and the target value is obtained. And the control quantity of the actuator is obtained by multiplying the deviation to the coefficient, which is proportional to the genetic factor of each rolling machine downstream for the plate crown meter and is inversely proportional to the value obtained by multiplying the transfer ratio by the coefficient of effect to the plate crown of the control quantity of the actuator, and the actuator is controlled corresponding to the control quantity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004163862-A (JP)
Title: Electrophotographic apparatus
Inventor: NIIMI TATSUYA
IPC: G03G5/147
Filed: 2003-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic apparatus which is free of occurrence of an abnormal image and keeps producing stable high-resolution images even when repeatedly used at high speed.  <P>SOLUTION: The electrophotographic apparatus is provided with an electrifying means, an exposure means, a developing means, a transfer means and an electrophotographic photoreceptor. A transfer electric current applied from the transfer means to the photoreceptor is ≥65 μA. The electrophotographic photoreceptor is obtained by sequentially stacking a charge generating layer and a charge transport layer on a conductive support. The charge generating layer contains titanyl phthalocyanine crystals having the highest diffraction peak at 27.2° as a diffraction peak (±0.2°) at a Bragg angle 2θ for a CuKα ray (whose wavelength is 1.542 Å), further having main peaks at 9.4°, 9.6° and 24.0°, having a peak at 7.3° as a diffraction peak on the smallest angle side, and having no peak between the above peaks at 7.3° and 9.4°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004311646-A (JP)
Title: Plasma processing apparatus
Inventor: YAMAGISHI TAKAYUKI
IPC: C23C16/455
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plasma processing apparatus which can perform thickness uniformity of a film of ±3% or less in a film deposition on a large area semiconductor substrate of a diameter of 300 mm.  <P>SOLUTION: The plasma processing apparatus for forming a thin film includes a pair of parallel flat plate electrodes disposed in a reaction container. The plasma processing apparatus further includes a high-frequency power supply system for supplying a high-frequency power to one electrode of the parallel flat plate electrodes. The high-frequency power supply system has a high-frequency power source, an impedance matching circuit, and a high-frequency transmission means for supplying the high-frequency power from the high-frequency power source to the one electrode of the parallel flat plate electrodes via the impedance matching circuit. The high-frequency transmission means is branched to two. Further, the branched high-frequency transmission means have four transmission systems branched to the two high-frequency transmission means. The transmission systems each has a high-frequency transmission means having substantially equal characteristic impedance, and at least one detachable inductance regulating means provided in the transmission system.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004257221-A (JP)
Title: Steel pipe pile with non-soil removal rotary press-in machine, and non-soil removal steel pipe pile construction method
Inventor: MASUDA KENICHI
IPC: E02D5/34
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel pipe pile with a non-soil removal rotary press-in machine, and a non-soil removal steel pipe pile construction method allowing the construction of the steel pipe pile in a location where desired strength cannot be obtained due to particularly weak adhesion to the ground, by rotating the steel pipe pile and an excavating drill of a non-soil removal excavating device clockwise, while detaching the non-soil removal excavating device from a fixture of the steel pipe pile only by rotating the excavating drill counterclockwise, and removing excavated sediment or the like to the outside of the steel pipe pile by a plate spiral.  <P>SOLUTION: The fixture is provided at the tip inner part of the steel pipe pile provided with two or more plate spirals each provided with a plurality of excavating edges at the tip of a spiral plate, at the outer periphery of the tip part to excavate the ground. The non-soil removal excavating device provided with the excavating drill is provided at the fixture detachably from above the steel pipe pile.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004311194-A (JP)
Title: Electronic component for multidirectional input
Inventor: SAWADA MASAKI
IPC: H01H89/00
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and inexpensive electronic component for multidirectional input used for the input operation of an electronic apparatus.  <P>SOLUTION: This electronic component for multidirectional input is so structured that three upper output parts 23A, 23B and 23C at predetermined angle positions of a circular ring-like resistance layer 22 on the undersurface of an insulation film 21, and three lower output parts 27A, 27B and 27C on an insulation board 25 are superimposed on and brought into contact with one another under the circumferential lower end 2A of a circular dome-shaped drive plate 2 mounted on the insulation film 21; and both of them are brought into press contact with one another by a force for pressing and operating the upper surface of the drive plate 2 in operation. Thereby, the small and inexpensive electronic component for multidirectional input needing a small area for the insulation film 21 without requiring equipment nor working manhours for connection work can be obtained.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004314686-A (JP)
Title: Traveling device of construction machine
Inventor: OKUYAMA MINORU
IPC: B62D55/20
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the corner section of a track link from collapsing by avoiding the point contact between the track link and a roller.  <P>SOLUTION: In a roller 34 pivoted to a side frame for composing the lower carrier of a construction machine, a collar-like stopper 37 is extended outside a rolling surface 34a, namely near a bearing, an inclined surface 37a is provided inside the collar-like stopper 37, and a recess 38 is formed at the boundary section between the inclined surface 37a and the rolling surface 34a. While an angle formed by the inclined surface 37a and the rolling surface 34a is set to α, an inclined surface 35c is provided from the corner section 35b to the side 35d in a track link 35 fixed on the inner periphery surface of a crawler. The angle formed by the inclination surface 35c and a tread 35a in the track link is formed to be the same angle α as the inclined surface 37a of the collar-like stopper.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319160-A (JP)
Title: Induction heating cooker
Inventor: MIYAUCHI TAKAHIRO
IPC: H05B6/12
Filed: 2003-04-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an induction heating cooker which stably heats a load regardless of a characteristic of the load.  <P>SOLUTION: This induction heating cooker is provided with: a resonance circuit 4 having a heating coil 1 and a resonance capacitor 3 for magnetically coupling the load; an inverter 7 having a switching element for supplying power to the resonance circuit; a heating output control means 8 for controlling the heating output of the heating coil; and an equivalent resonance time resistance detection means 9 for detecting equivalent resonance time resistance of the resonance circuit. The induction heating cooker stably heats the load by controlling the heating output according to a characteristic of the load.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006810-A (JP)
Title: Acid for copper-based metal polishing solution, polishing solution for copper-based metals using the same, and polishing method
Inventor: YOSHIDA SETSUO
IPC: B24B37/00
Filed: 2003-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polishing solution for copper-based metals capable of achieving a practical working speed 200 nm/min even though slurry concentration is relatively low and presenting high gloss and high smoothness without surface defects in surface characteristics.  <P>SOLUTION: At the time of polishing Cu and a Cu alloy formed on a semiconductor device, the polishing solution for the copper-based metals is composed of slurry containing an acid for the copper-based metal polishing solution composed of condensed phosphoric acid such as pyrophosphoric acid, triphosphate or hexa-metaphosphoric acid and/or the salt for ≥0.1 wt%, an oxidant such as hydrogen peroxide, periodic acid and the salt for ≥0.05 wt%, polishing abrasive grains for ≥0.01 wt%, and a reaction inhibitor such as benzotriazole for >0 and ≤1 wt% as needed further, and pH of the slurry is 3 to 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004315054-A (JP)
Title: Powdery and granular material handling device
Inventor: KATO FUMIO
IPC: B65B69/00
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powdery and granular material handling device capable of surely crushing an agglomerated powdery and granular material even if particles of the powdery and granular material stored in a container body rigidly adheres to one another to agglomerate.  <P>SOLUTION: The powdery and granular material handling device includes the container body 2 into which the powdery and granular material is supplied and formed of a bottom plate 2a and side plates 2b, stirring units 13-16 for stirring the powdery and granular material supplied into the container body 2, an aperture formed on the bottom plate 2a through which the powdery and granular material passes by the stirring by the stirring units 13-16, and a high-speed stirring unit 17 for stirring the flowing from the aperture at high speed. It also includes within the container body 2 and above the aperture, a collision member 31 opposite to the aperture and having a horizontal collision plate 31a formed against which the agglomerated powdery and granular material scattering during the stirring by the high-speed stirring unit 17 collides.  <P>COPYRIGHT: (C)2005,JPO&NCIPI