baber/WOPTO huggingface dataset:
Patent JP-2003162806-A (JP)
Title: Perpendicular magnetic recording medium and magnetic storage device
Inventor: TANAHASHI KIWAMU
IPC: G11B5/851
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the spike noise caused by a soft magnetic base layer of a perpendicular magnetic recording medium, and to provide a magnetic storage device excellent in the reliability at the recording density of ≥50 Gbit/in<SP>2</SP>, in which the error rate is low.  <P>SOLUTION: A magnetic domain control layer on a substrate, a soft magnetic base layer, and a perpendicular recording layer are stacked in series, in which the magnetic domain control layer is a three layered film composed of a nonmagnetic layer of an fcc structure, an antiferromagnetic layer, and a crystalline ferromagnetic layer. The formation of a magnetic domain wall in the soft magnetic base layer is prevented by performing a heat treatment in a magnetic field. Thus, the magnetic storage device excellent in the reliability at the recording density of ≥50 Gbit/in<SP>2</SP>and having the low error rate can be realized.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164003-A (JP)
Title: Power supply system for electric rolling stock
Inventor: YAMAGUCHI MASAHIRO
IPC: B60L50/16
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power supply system for an electric rolling stock capable of smoothly supplying power to an electric rolling stock, without installing a complex overhead wire in a district such as a curved track section where installing of an overhead wire is difficult.  <P>SOLUTION: In the power supply system for an electric rolling stock, a power is supplied through an overhead wire 8 from a power station, and the electric rolling stock running on the track is driven on the power. There are provided a first power supply means which uses the power supplied at an overhead wire district A where the overhead wire 8 is installed as a drive source, and a second power supply means 53 which uses at least one of a fuel cell, storage cell, diesel generator, and diesel engine equipped on the electric rolling stock as a power source. A district such as a curved track where the overhead wire is difficult to be installed is assumed as a non-overhead-wire district B. When a signal detecting means 38 mounted on the electric rolling stock detects a switching signal from a signal transmission means 30 installed near the border between the overhead-wire district A and the non-overhead-wire district B, switching is performed between the first power supply means and the second power supply means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162906-A (JP)
Title: Lighting device
Inventor: NAKAMURA YUUKI
IPC: F21S8/02
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting device, in which the projection of a lighting equipment from a fitting surface can be reduced.  <P>SOLUTION: The lighting device comprises a front cover fitting body 3 having a front opening 6, a front cover 4 fixed to the front cover fitting body 3, and the embedded lighting equipment 5 embedded in the equipment fitting opening 14 of the front cover 4. The lighting device further comprises a positioning part 13 extending from the periphery of the equipment fitting opening 14 of the front cover 4 to the interior of the front cover fitting body 3, and a translucent panel 12, of which the periphery is in contact with the positioning part 13 so that the panel 12 covers the front face of the embedded lighting equipment 5. The inward extension H of the positioning part 13 from the surface of the front cover 4 is decided by making the front face of the translucent panel 12 of the embedded lighting equipment 5 almost level with the front cover 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003163311-A (JP)
Title: Mold package for semiconductor device and manufacturing method thereof
Inventor: WATABE TAKESHI
IPC: H01L23/12
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a mold package for semiconductor devices that uses an intermediate wiring board for shortening the wire between a semiconductor chip and a lead frame and can prevent deterioration in high-frequency characteristics and displacement of the wire, and to obtain a method for manufacturing the mold package for semiconductor devices.  <P>SOLUTION: The mold package for semiconductor devices is equipped with a lead frame 12, an intermediate wiring board 13 for high frequencies that is provided on the lead frame 12, and a semiconductor chip 14 connected to the lead frame 12 via the intermediate wiring board 13.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166818-A (JP)
Title: Tire inspecting method and device
Inventor: TAMURA MASAHIRO
IPC: B60C19/00
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tire inspecting method and device capable of improving work efficiency.  <P>SOLUTION: The tire inspecting method uses at least a server computer storing tire/vehicle information regarding an inspection object vehicle and a plurality of portable computers capable of taking in the tire/vehicle information, and it includes the following steps. A step of taking in the tire/vehicle information into the portable computer prior to inspection, a step of inspecting the vehicle, collecting pieces of information including a remaining groove depth of a tire and storing the pieces of information in the portable computer, a step of sending the pieces of information acquired by the inspection to the server computer and adding the pieces of information to the tire/vehicle information of the server computer, and an analysis step of predicting at least a service life of the tire on the basis of the tire/vehicle information added with the pieces of information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166478-A (JP)
Title: Vane pump
Inventor: TSUDA HISASHI
IPC: F04C2/344
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vane pump preventing its side plate from sticking while the discharging efficiency of the working oil is enhanced.  <P>SOLUTION: A recess 22 for adjusting the pressure contacting force is formed at a back pressure surface 21 extending in the Y-axis direction approximately perpendicular to the X-axis tying together a pair of suction ports 20, 20 formed in the side plate 19. The suction ports 20, 20 are formed from a pressure contacting surface 24 and recesses 23, 23 opening in the side face 19a of the side plate 19. Discharge ports 25, 25 are provided by through holes approximately on the Y-axis. Accordingly the recess 22 for adjusting the pressure contacting force provided at the back pressure surface 21 is formed ranging from one discharge port 25 to the other discharge port 25.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165332-A (JP)
Title: Sunvisor for vehicle
Inventor: TOKUHISA ATSUSHI
IPC: B60J3/02
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sunvisor for a vehicle capable of reducing its thickness in spite of installation of a vanity mirror and an extender serving as an auxiliary visor.  <P>SOLUTION: In this sunvisor for the vehicle, the vanity mirror 41 is installed to the extender 40 arranged retractably in a sunvisor main body 39.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2005290395-A (JP)
Title: Zinc-base plated steel sheet and method for producing the same
Inventor: ANDO SATOSHI
IPC: C23C28/00
Filed: 2001-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zinc-base plated steel sheet having excellent press-forming property and excellent chemical conversion property.  <P>SOLUTION: A composite coating film is formed on a plating layer of the zinc-base plate steel sheet. The composite coating layer contains an N ingredient, at least one element selected from the group consisting of Mg, Al, Ca, Ti, Fe, Co, Ni, Cu, and Mo, and a P ingredient as the film component, the molar ratio (a) to (b) is >0.20 and ≤6, where (a) is the total of N ingredient and the group of the metallic elements, and (b) is the P ingredient, and the film deposition is 5-300 mg/m<SP>2</SP>as the P deposition. The film is prepared by applying an aqueous solution containing a cationic ingredient (α) consisting essentially of at least one metallic ion selected from the group consisting of Mg, Al, Ca, Ti, Fe, Co, Ni, Cu, Mo, and NH<SB>4</SB><SP>+</SP>ions and a phosphoric acid ingredient (β) onto the surface of the plating layer on the zinc-base plated steel sheet, and then drying the applied aqueous solution without giving washing with water.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2002195227-A (JP)
Title: Assembly system based on ball-latching device
Inventor: BLANCHARD JEAN-MARIE
IPC: F16B19/10
Filed: 2001-12-06
Abstract: PROBLEM TO BE SOLVED: To provide a ball-latching device composed of an annular wall 14 having a radial hole 15 for housing a ball 16 movable in the direction of the radius and a lock piston that axially slides between a releasing position and a lock position in the body of the device. SOLUTION: In the ball-latching device, a lock body 10 is inserted to a second hole 8 formed at the surface of a second component via a first hole 7 formed at the surface of a first component 55, the two holes are almost coaxially formed, a flange 12 is provided butting to the first component around the first hole by a spring-thrust element 18, the ball 16 is maintained in a state of partially protruding downward from the free face 82 of the second component while a piston is in the lock position, and a part of the ball angularly contacts with the trim 81 of the second hole 8 and the other part of the ball butts to the holding-side face 23 of a piston head 22 by an effect of an axial thrust applied to the ball by the lock body via a load imposed to the flange 12 by the spring-thrust element 18.
Patent JP-2002316048-A (JP)
Title: Carrier for catalyst for manufacturing lower aliphatic carboxylate, catalyst for manufacturing lower aliphatic carboxylate using the same, manufacturing method for the catalyst, and manufacturing method for lower aliphatic carboxylate using the catalyst
Inventor: KADOWAKI ETSUKO
IPC: B01J21/08
Filed: 2001-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst in which catalytic activity is not drastically reduced, the crack and the wear of the catalyst are prevented and stable operation is made possible while a lower aliphatic carboxylate is manufactured, when the lower aliphatic carboxylate is manufactured from a lower olefin and a lower aliphatic mono carboxylic acid. SOLUTION: The catalyst is used, wherein a catalyst component is carried by a carrier having 39.7-46.3 mass% silicon content or 85-99 mass% silicon content expressed in terms of silicon dioxide or a silicic carrier having >=30 N compressive strength.
Patent JP-2003139532-A (JP)
Title: Map and map preparing method
Inventor: HONDA KIYOSHI
IPC: G01C11/04
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a strongly desired simple and quick map preparing method needing no specific reference point and no special equipment, and to provide a simple and quick map preparing method particularly effective under an urgent situation. SOLUTION: The method includes a step for measuring the latitude, longitude and altitude of a photographing position, a step for achieving a photograph image containing a photograph target area, a specific point of the photograph target area and the skyline on the basis of the photographing position, a step for achieving a photographic image skyline from the photographic image, a step of achieving an on-map skyline on a map when the photograph target is viewed from the photographing position, on the basis of well-known geological altitude data by using the specific point, a step for matching the photographic image skyline with the on-map skyline to achieve a coordinate conversion equation, and a step for converting the photographic image photographed from the photographing position to a map (orthophoto) viewed from the vertical upper side by using the coordinate conversion equation.
Patent JP-2003178896-A (JP)
Title: Lighter for discharge lamp
Inventor: MATSUMOTO MINORU
IPC: H05B41/282
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To make it continuously lighting by generating the lamp lighting alternate-current electric power of the arbitrary waveform according to the characteristic of an electric discharge lamp by very easy composition, and moreover, with small size and low cost, and by impressing it to the electric discharge lamp.  <P>SOLUTION: Direct current voltage is converted to direct current rectangle wave electric power by making a switching element (9) of a chopper circuit (10) ON-OFF by an electric power control pulse signal of the duty ratio, which changes according to the target direct-current electric power of the waveform, which is the rectified target alternate current electric power. By making this flat and smooth in a smoothing circuit (11), it is converted to an adjusting direct current power of the waveform equal to the target direct current electric power. Furthermore, by reversing it in a polar reversing circuit (4) synchronizing this with target alternate current electric power, it is made so that the alternate current electric power for lamp lighting of the waveform equal to the target alternate current electric power may be impressed to the electric discharge lamp (L).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003172626-A (JP)
Title: Navigation device
Inventor: HAMADA HIROYUKI
IPC: G08G1/0969
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation device capable of providing information on roads where a user is going to pass.  <P>SOLUTION: In the navigation device 1, a processor 12 sets an initiation point and termination point of path survey and then surveys a path between the two points. Then, the processor 12 calculates a point other than the present point which a locator 15 detects on the surveying path as a reference indication point. Furthermore, the processor 12 forms a map image around the reference indication point calculated on a working area 13. A display 18 indicates the map image formed by the processor 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003181431-A (JP)
Title: Waste treatment method and waste treatment apparatus
Inventor: SHINODA TAKESHI
IPC: C22B1/00
Filed: 2001-12-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel waste treatment method which do not use melting treatment and waste treatment apparatus.  <P>SOLUTION: A material X to be subjected to waste treatment is packed from an open end 11A into a vessel 11 and a pressurizing rod 2 is brought into contact with the material X. The material X is thereafter pressurized to a direction shown by an arrow (a) and the vessel 11 is rotated to the direction shown by an arrow (b). Prescribed friction heat is then generated by the friction between the inner wall of the vessel 11 and the outside surface of the pressurizing rod (12) and the material X is softened and plastically fluidized by the friction heat. Since the material X is kept pressurized to the direction shown by the arrow a, the material is extruded through an extrusion pore 13 of the pressurizing rod 12 by the plastic fluidization and a rod-shaped molding Y subjected to wire drawing is obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003182749-A (JP)
Title: Packaging bag
Inventor: AKIMARU SHUICHIRO
IPC: B65D33/38
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent stored items from being leaked out of a pouring-out port by accident.  <P>SOLUTION: There is provided a packaging bag 1 formed of a plastic film in which a top part of the packaging bag is provided with a stored item pouring-out port 5 protruded outwardly. Either an inner surface of a plastic film 2 at a surface adjacent to a base part of the pouring-out port 5 or an inner surface of the plastic film 2 at a rear surface, or an inner surface of the plastic film 2 at a rear surface, or an inner surface of the plastic film 2 at the surface and an inner surface of the plastic film 2 at the rear surface is formed with a lateral notch groove 6 in a direction crossing with a protruding direction of the pouring-out port 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003188742-A (JP)
Title: Transmitter and transmission power control circuit
Inventor: SEKIYA MASAHIRO
IPC: H04J13/00
Filed: 2001-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To control transmission power in simple configuration.  <P>SOLUTION: In a digital filter 3, the transmitting signals of I sequence and Q sequence are outputted with amplitudes corresponding to respective gain parameters βi and βq. Two transmitting signals outputted from the digital filter 3 are applied with quadrature modulation by a quadrature modulator 4 and the resulting modulated signal is amplified and transmitted by an amplifier 6. The gain of the amplifier 6 is increased/decreased corresponding to an instruction in a step width by an adder 9, a latch part 10, an offset part 9 and an adder 12 and controlled corresponding to the change of the gain parameter βq.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186905-A (JP)
Title: Contents system, method, program, and storage medium
Inventor: NAKAMURA TOSHISATO
IPC: G06Q30/06
Filed: 2001-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contents system whose contents cannot be viewed by a user by skipping any advertisement.  <P>SOLUTION: This contents system is provided with a contents storing means (3B) for storing one or more contents or pieces of information related with a contents supplying means (3A), a provision history storing means (5) for storing an access time from each user to a certain channel URL which is a controlled network address or URL or the like, and means (1, 4) for selecting and providing contents according to the previous or former access time of the user who has performed access to the channel URL.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180518-A (JP)
Title: Rice cooker
Inventor: MIKAMI NAOKI
IPC: H05B3/00
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To improve rice-cooking ability of a rice cooker when a small amount of rice is cooked.  <P>SOLUTION: A temperature control means 6 is provided such that electricity to a heater 4 is turned off if the temperature of a temperature sensor 5 exceeds a predetermined control temperature during a preheating process, and electricity to the heater 4 is turned on again if the temperature of the temperature sensor 5 is lowered below the control temperature. A preheating-terminating means 7 is provided such that the preheating is terminated if electricity is kept turned off for a predetermined period of time during the temperature control by this temperature control means 6. A heating temperature control means 8 is provided such that a heating control temperature is lowered when this preheating- terminating means 7 is operated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003186232-A (JP)
Title: Electrophotographic photoreceptor, process cartridge having this electrophotographic photoreceptor and electrophotographic device
Inventor: YOSHIHARA YOSHIYUKI
IPC: G03G5/147
Filed: 2001-12-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which does not give rise to such problems, as the fusion of toners, the generation of abnormal noise in cleaning and the degradation in transferability, by lowering the surface energy of a surface layer and makes high image quality always stably obtainable, a process cartridge having the electrophotographic photoreceptor and an electrophotographic device.  <P>SOLUTION: The electrophotographic photoreceptor having the photosensitive layer on a conductive base, in which the surface layer of the electrophotographic photoreceptor contains at least fluorine atom-containing resin particulates, organic or inorganic particulates of ≥10<SP>12</SP>Ωcm in volumetric resistance subjected to surface treatment with a fluorine atom-containing compound and a charge transfer material, the process cartridge having such electrophotographic photoreceptor and the electrophotographic device.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003192331-A (JP)
Title: Hydrophilic silica particulates and their producing method
Inventor: KONYA YOSHIHARU
IPC: C01B33/12
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide hydrophilic silica particulates which have small bulk, easiness to be handled, superiority in fluidity and dispersibility when mixed and superiority in shortening a kneading time and stable repeatability of a kneaded material and the like when used for a filler or a reinforcer of a silicone rubber.  <P>SOLUTION: The hydrophilic silica particulates whose loose bulk density is 100-600 g/l, BET specific surface area is 8-300 m<SP>2</SP>/g and primary particle diameter is 10-500 nm can be obtained by tearing/breaking and compression of silica particulates synthesized in a gas phase flame.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003190429-A (JP)
Title: Jammed ball discharging mechanism
Inventor: MATAYOSHI MASAHIRO
IPC: A63F7/02
Filed: 2001-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jammed ball discharging mechanism capable of removing a game ball or a foreign matter jammed inside of a game machine, especially inside of a tray, by speedy and easy operation.  <P>SOLUTION: The jammed ball discharging mechanism 100 comprises a first window part 18 and a second window part 19 formed on the rear surface side of a supporting door part 5 for supporting the tray for accumulating game balls put out during playing, and a first door part 20 and a second door part 21 for respectively opening and closing these window parts 18 and 19.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002285997-A (JP)
Title: Blower device
Inventor: ITO TAKAFUMI
IPC: F04D29/34
Filed: 2001-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a blower fan for a heat exchanger capable of eliminating the need for part replacement or reusing an axial flow fan 1 by preventing melt down or damages to the axial flow fan 1, a motor harness or the like, from heat of a fan motor during fan lock. SOLUTION: A fan-fastening metal fitting 5 for preventing a fan drive shaft 4 from rotating relatively to the axial flow fan 1 is attached between the front end surface of a metal boss part 11 of the axial flow fan 1 and a small-diameter part 42 of the fan drive shaft 4. The inlet side of a slit 54 of the fan-fastening metal fitting 5 is locked on a projection part 14 of the metal boss part 11. In a fan lock condition with the axial flow fan catching foreign matters and becomes locked, heat of a fan motor 2 is transmitted to the fan-fastening metal fitting 5. The slit 54 of the fan-fastening metal fitting 5 warps so as to separate from the projection part 14 for releasing lock of the fan drive shaft 4 of the fan motor 2.
Patent JP-2002260342-A (JP)
Title: Recording and reproducing apparatus for information recording medium
Inventor: UEKI YASUHIRO
IPC: G11B20/12
Filed: 2001-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a recording and reproducing apparatus for an information recording medium which can copy the contents of a DVD video whose copy is not prohibited or a video recorded by a user at least one time although it cannot copy the contents of a DVD video whose copy is prohibited. SOLUTION: In the recording and reproducing apparatus which records and reproduces a block of error correction as a unit of recording and reproduction with respect to an information recording medium which makes an error correction block a unit of recording and reproduction and which is equipped with a prepit area in which an area which is inserted between recording areas and has a second depth in which a prepit is formed by making the block of error correction as a unit has a boundary portion different from the unit of the block of error correction between recording areas having a first depth in which the block of error correction is constructed as a unit of recording and reproduction,  recording and reproduction is performed by creating a block of error correction for information in a recording area from the boundary portion of the end of the prepit area as correction block information in a unit different from a unit of recording and reproduction according to the address of a recording area.