baber/WOPTO huggingface dataset:
Patent JP-2004053947-A (JP)
Title: Electrophotographic developer, carrier for electrophotographic development, and method for manufacturing the same
Inventor: TAKAHASHI HIROAKI
IPC: G03G9/113
Filed: 2002-07-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carrier for an electrophotographic developer which hardly gives rise to sticking of the carrier.  <P>SOLUTION: The carrier for the electrophotographic developer is obtained by forming a resin coating layer on the surface of a carrier core material, in which the carrier has a weight average grain size of 25 to 45 μm, the carrier below 22 μm in grain size is ≤7wt% and the carrier satisfies a relation A<4.5 when the envelope coefficient A of the carrier core material is expressed by the following Equation (1): Equation (1): A=(L<SB>1</SB>-L<SB>2</SB>)/L<SB>2</SB>x100, where L<SB>1</SB>is the outer peripheral length of the projected image of the carrier core material, and L<SB>2</SB>is the length of the envelope of the projected image of the carrier core material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064809-A (JP)
Title: Operation control method and control device for wind power generating system
Inventor: FUNAHASHI TOSHIHISA
IPC: H02P6/18
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability and economy of a wind power generating system.  <P>SOLUTION: After a speed difference obtained from a deviation part 11 is inputted into a speed control unit 12, a torque current command value is obtained for output. The torque current command value is inputted into a current control unit 13 and d-and q-axis voltage command values for output. The d-and q-axis voltage command values are converted into a three-phase command value by a coordinate converting part 15 and supplied to a PWM converter 16. A two-phase current of a PMSG 17 is measured, and an estimate of the number of interlinkage fluxes by the current through a flux estimating part 14. The estimate is inputted into a rotor position estimating part 19, and a rotor estimating position is obtained for output. The rotor estimating position and the torque current command value are inputted into the same dimensional observer 20 and the estimating value of a rotor speed, the rotor position and a windmill input torque are obtained. A speed control of the PMSG 17 and a wind-velocity estimation are carried out by inputting those values into a wind-velocity calculator 21 and calculating the wind-velocity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063131-A (JP)
Title: Chemical reaction apparatus, fuel cell system and manufacturing method for them
Inventor: TAKEYAMA HIROYUKI
IPC: H01M8/06
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chemical reaction apparatus whose film quality, pattern precision and electric connection of a thin film heater and heater wiring used for a microreactor, are secured well simply, to provide a manufacturing method therefor, and to provide a fuel cell system which uses the chemical reaction apparatus having such a simple and highly reliable construction as a fuel supply apparatus or the like .  <P>SOLUTION: The chemical reaction apparatus is made in such a way that an yttrium thin film layer 51<SB>X</SB>, a titanium-tungsten thin film layer 52<SB>X</SB>and a gold thin film layer 53<SB>X</SB>are laminated in this order as shown in the figure on the thin film heater 40 which is disposed corresponding a forming area of a reaction flow channel 20, wiring electrodes which have a prescribed pattern are formed by etching the titanium-tungsten thin film layer 52<SB>X</SB>and the gold thin film layer 53<SB>X</SB>continuously using single photoresist wherein the yttrium thin film layer 51<SB>X</SB>acts as an etching barrier, and an insulating protector film 60 is formed by treating the exposed yttrium thin film layer 51<SB>X</SB>in an area outside the pattern of the wiring electrodes using thermal oxidation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004058365-A (JP)
Title: Optical recording medium and its production method
Inventor: MIYAMOTO AKITO
IPC: G11B7/24035
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical recording medium having a reduction in effective beam diameter, capable of realizing high density recording/reproducing, and to provide a method for producing the same.  <P>SOLUTION: The laser beam source for recording/reproducing information has a wavelength of 350nm to 480nm. A thin film layer to absorb nonlinear light to the wavelength of the laser beam is formed on a substrate transparent to the laser beam. The relaxation time τ of the nonlinear light absorbing layer is τ<1ns. The formation of this nonlinear light absorbing layer induces micro beam diameters exceeding the diffraction limit of the irradiated beam light, enabling the reduction in the effective beam diameter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057351-A (JP)
Title: Clothes housing container
Inventor: HASHIMOTO TAEKO
IPC: D06F95/00
Filed: 2002-07-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clothes housing container which enables the change of the housing size.  <P>SOLUTION: The clothes housing container has a front face plate part 16 of the body 11 made openable or closable vertically and a right face plate part 17 and a left face plate part 18 are provided with cuts 34 and 35 respectively. Bend parts 38 are formed on a rear face plate part 19 so that the right face plate part 17, the left face plate part 18 and the rear face plate part 19 turns centered on the bend parts 38 to be bent as required. Moreover, the cuts 34 and 35 are provided with holding members 12 to regulate the free expansion thereof and the holding members 12 are easily attached and detached. The right face plate part 17 and the left face plate part 18 are provided with folding parts 39 and 40 respectively along the longitudinal direction thereof while having openings 43 and 44 arranged to form a handle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004063803-A (JP)
Title: Method of manufacturing printed wiring board, metallic sheet for printed wiring board, and connected printed wiring board
Inventor: SUZUKI TOMOE
IPC: H05K1/05
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing printed wiring board by which a printed wiring board containing insulating resin layers having uniform thicknesses and excellent flatness can be obtained while the wiring board maintains ideal sectility in a step of cutting and dividing a connected printed wiring board into individual printed wiring boards.  <P>SOLUTION: In this method, a connected wiring board containing a metallic sheet 12 having first and second main surfaces 14 and 15 and insulating resin layers arranged on the main surfaces 14 and 15 is first manufactured. The metallic sheet 12 also has first and second recessed sections 16 and 17. The first recessed sections 16 are opened on the first main surface 14 and noncontinuously arranged along prescribed planned cutting lines 13. The second recessed sections 17 are opened on the second main surface 15 and noncontinuously arranged along prescribed planned cutting lines 13. Then the connected printed wiring board is divided into a plurality of printed wiring boards by cutting the connected printed wiring board along the planned cutting lines 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004064921-A (JP)
Title: Electric power steering apparatus
Inventor: HORIUCHI YASUSHI
IPC: H02P6/06
Filed: 2002-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering apparatus which utilizes the rotation angular velocity of a rotor obtained based on an output signal from a resolver to detect a steering angle, detects any failure in a steering angle sensor based on the detected steering angle, and controls a brushless motor based on a steering angle obtained based on an output signal from the resolver.  <P>SOLUTION: In the electric power steering arrangement 10 which uses the three-phase brushless motor 19, the electrical angle of the brushless motor 19 is detected by the resolver, and any failure in the steering angle sensor 20d is detected based on the output of the resolver 23. The electrical angle of the brushless motor 19 is detected by the resolver 23, and the steering angle is detected based on the output of the resolver 23. If the steering angle is estimated to be in the vicinity of the maximum steering angle, a current passed through the brushless motor 19 is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062093-A (JP)
Title: Projection display device
Inventor: KOIDE JUN
IPC: G03B21/14
Filed: 2002-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projection display device which is improved in a projection screen illuminance.  <P>SOLUTION: The projection display device has an electroluminescence (EL) element having a plurality of pixels capable of being individually modulated and projects light radiated from individual modulated pixels in the EL element to an object by a projection lens to display an image. The EL element has modulation pixels arranged two-dimensionally, which form excitons by charge carrier injection to a light emitting layer and generate and radiate light by recoupling of excitons. The light emitting layer has a film configuration based on a configuration of being interposed between one or more charge carrier movement layers for supplying electrons and holes to the light emitting layer, and a light radiation direction control means which is constituted of a two-dimensional arrangement of a micro prism structure having pyramidal pentahedrons as refractive index boundaries is arranged in contact with the light radiation side of the film configuration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003176730-A (JP)
Title: Manufacturing method for throttle flap unit
Inventor: SCHAEFER WOLFGANG
IPC: F02D9/10
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To easily assemble a throttle flap unit 1 without using a tool.  <P>SOLUTION: In this method for manufacturing the throttle flap unit 1 housed in a throttle device including two casing half members 20, 30, the throttle flap unit 1 is integrally manufactured by forming a frame structure 3 around a flap face 4 fixed to a flap shaft 2 including support members 5, 7, in one work process by plastic injection molding.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004067439-A (JP)
Title: Method for growing silicon single crystal
Inventor: SUZUKI YOJI
IPC: C30B15/00
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for growing a silicon single crystal to improve the productivity of a silicon single crystal rod which is defectless and has high quality.  <P>SOLUTION: The silicon single crystal rod 25 is grown in the lower part of a seed crystal 24 by pulling up the seed crystal 24 suspended to the center of a heat shielding member 36 and brought into contact with a silicon melt 12 while allowing inert gas to flow down into the member 36. The member 36 is provided with a cylindrical section 37 which is situated with the bottom end on an upper side spaced from the surface of the silicon melt 12 and encloses the outer peripheral surface of the rod 25 and a bulging section 41 which is disposed to bulge toward the direction within the cylinder in the lower part of the cylindrical section 37. The seed crystal 25 is pulled up by regulating the velocity-of-flow index S of the inert gas flowing downward between the bulging section 41 and the rod 25 to 2.4 to 5.0 m/s. The spacing W between the bulging section 41 and the rod 25 is 10 to 35 mm, the flow rate of the inert gas is ≥70 litter/min and the ratio of the flow rate thereof to the pressure in a chamber 11 is 0.017 to 0.040 liter/minxPa.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004071063-A (JP)
Title: Disk drive
Inventor: YAMAMOTO SHINJI
IPC: G11B33/10
Filed: 2002-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk drive capable of preventing the impossibility of data read/write caused by HDD wear.  <P>SOLUTION: This disk drive is provided with an HDD 40 for performing data read/write on a disk medium, and a determination means 13 for comparing the value of an operation frequency when read or write is performed with a predetermined prescribed value, and determining the operation limit situation of the HDD 40 when the value of the operation frequency exceeds the prescribed value. The disk drive thus informs that the operation of the HDD 40 has reached a limit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004067196-A (JP)
Title: Heater structure for impulse sealer, and packaging bag sealed by the same
Inventor: WATANABE SUSUMU
IPC: B65D33/01
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heater structure which can form a high resistance part and a low resistance part on a heater wire of a simple high resistance wire in the heater structure of an impulse sealer.  <P>SOLUTION: A heater base 1 has a heat-welding surface part 2 having insulating property on the surface of which heater wires 3 and 4 are arranged. In the heater base 1, conductive parts 5 and 6 forming a low resistance part which forms a vent by coming into contact with the heater wires 3 and 4 are provided on the heat-welding surface part 2. By this heater structure, the heater wires 3 and 4 may be a single structure comprising a high resistance material, and areas coming into contact with the conductive parts 5 and 6 on the heat-welding surface part 2 become a low resistance at the time of heat-welding, and other areas keep a high resistance since the heat-welding surface part 2 has insulating property. Therefore, a low resistance part for the vent can be created on the heater wires 3 and 4 in response to the conductive parts 5 and 6 provided on the heat-welding surface part 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004068496-A (JP)
Title: Ventilating structure of building
Inventor: TAKEUCHI KIYOSHI
IPC: E04B1/66
Filed: 2002-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ventilating structure of a building capable of reconciling and securing heat insulation and the quantity of an airflow inside a wall.  <P>SOLUTION: The ventilating structure has a wall 1 with a first outer surface member 3 and inner surface member 4 attached to a wall frame 2 and has a heat insulating material 5 provided in the wall 1 and an airflow passage R1 formed between the first outer surface member 3 and the heat insulating material 5. At least jambs 23 of the wall frame 2 are formed of standardized members of sizes 206 or more as specified by Japan Agricultural Standards and the first outer surface member 3 and the first inner surface member 4 are spaced apart by the width of the standardized member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066438-A (JP)
Title: Method and device for processing inclined hole and tilt angle rest
Inventor: SUZUKI SHINGO
IPC: B23Q1/54
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce an inclined angle of a large work when drilling an inclined hole on the work.  <P>SOLUTION: When a work W is fixed on a tilt angle rest 11 on a table 9 of an NC machine tool having a lateral main shaft 7, and an inclined hole is drilled on the work W with a tool installed on the main shaft 7, the tilt angle rest 11 is turned to A-axis direction and the table 9 is turned to B-axis direction respectively by the amount of a value calculated by a calculating means 23 for a processing instruction that the inclined hole is inclined by α° in the B-axis direction and β° in the C-axis direction, and the inclined hole is drilled to be in parallel to Z-axis.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004073360-A (JP)
Title: Method for preparing projection data, method for preparing pixel data, and multi-detector x-ray ct equipment
Inventor: HAGIWARA AKIRA
IPC: A61B6/03
Filed: 2002-08-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an image having a slice thickness which is twice or three times as large as the size of a detector in the direction of a Z-axis based on row data collected by axial scanning or helical scanning using a multi-detector.  <P>SOLUTION: In the case of preparing projection data, a cone beam reconstitution load (Wi) and a Z-filter load (wi) are multiplied to the row data (d1 to d6) of three or more adjacent detector columns collected by using the multi-detector (24) having the three or more detector columns and added to obtain single piece of projection data (Dg), and inverse projection processing is applied to the projection data (Dg) to obtain pixel data. Thus, based on the row data collected by axial scanning or helical scanning using the multi-detector, the image having the slice thickness which is twice or three times as large as the size of the detector in the direction of the Z-axis can be obtained. Furthermore, an image having the slice thickness which is 1.2 or 2.5 times as large as the size of the detector in the direction of the Z-axis can also be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004075441-A (JP)
Title: Lithium oxide-alumina-silica-based crystalline glass and crystallized glass, and method of manufacturing the crystalline glass and the crystallized glass
Inventor: KYO KOKUSEN
IPC: C03C3/085
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide Li<SB>2</SB>O-Al<SB>2</SB>O<SB>3</SB>-SiO<SB>2</SB>-based crystalline glass which melts and can be formed at a low temperature, transparent crystallized glass and opaque crystallized glass, which have excellent thermal characteristics and mechanical strength, and methods of manufacturing the crystalline glass, the transparent crystallized glass and the opaque crystallized glass.  <P>SOLUTION: The Li<SB>2</SB>O-Al<SB>2</SB>O<SB>3</SB>-SiO<SB>2</SB>-based crystalline glass contains at least Li<SB>2</SB>O, Al<SB>2</SB>O<SB>3</SB>and SiO<SB>2</SB>, and further contains P<SB>2</SB>O<SB>5</SB>in an amount of 0.5-4.0 wt.% or F in an amount of 1.0-3.0 wt.%. The crystallized glass is obtained by forming nuclei in the crystalline glass and crystallizing the glass. The methods of manufacturing the crystalline glass and the crystallized glass are also provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003118003-A (JP)
Title: Laminating apparatus and method
Inventor: OGAWA AKIHIKO
IPC: B29C65/24
Filed: 2002-08-20
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and a method for lamination which can smoothly shape the surface of a laminate to a stable state by simple structure and steps and which can reduce a laminating fault. SOLUTION: The apparatus for lamination comprises a vacuum laminating unit 1 having upper and lower hot plates 1a, 1b provided oppositely to pressurize and heat a material 5 to be laminated mounted on a continued film-like conveyor 3b and a laminating material 3a, a conveying chuck 7 and a tension roller 8 for pulling and sending the continued film-like conveyor 3b, and an upper part plate 9a and a lower part plate 9b having smoothly molded surfaces to pressurize a laminating intermediate product 51 of the material 3a and the material 5 pressurized and heated between the plates 1a and 1b and heating the intermediate product 51 to a thermal deformation temperature or higher.
Patent JP-2004073559-A (JP)
Title: Diagnostic imaging apparatus
Inventor: ASAKA YUICHI
IPC: A61B8/00
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diagnostic imaging apparatus which enables real-time imaging of an absorbing substance and the absolute value of its variation for an organismic light measurement.  <P>SOLUTION: This diagnostic imaging apparatus is provided by combining an optical topography unit 10 for the organismic optical measurement and an ultrasound unit 20 for producing an ultrasonograph. A probe 30 equipped with a light irradiating part and a light measuring part for the organismic light measurement has an ultrasound search unit placed between the light irradiating part and the light measuring part. The light path (optical length and depth) in a region subjected to the organismic light measurement is estimated based on the ultrasonograph produced by the ultrasound unit 20. The optimum distance between the light irradiating part and the light measuring part for the organismic light measurement and the absolute value of the obtained variation of the in vivo absorbing substance are obtained from the estimated optical length and depth.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004080944-A (JP)
Title: Stator core for motor
Inventor: TERADA YASUHARU
IPC: H02K1/26
Filed: 2002-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stator core which realizes low cogging torque without causing degradation of torque ripple and inductance, and to provide a motor equipped with the stator core.  <P>SOLUTION: Related to the stator core of an inner rotor type motor, where annular stator core plates are laminated, and a plurality of radial magnetic pole teeth are disposed with similar intervals on an inner peripheral surface. The magnetic pole teeth has a thin-walled part on both ends at tip. The thin-walled part has a gap of 2.5 mm or smaller from the thin-walled part of an adjoining magnetic pole teeth. The stator core plates are laminated, while being skewed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004079106-A (JP)
Title: Disk drive drive
Inventor: SHINOHARA HIROSHI
IPC: G11B33/08
Filed: 2002-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To realize a disk drive device which prevents an optical disk from being damaged when large vibrations and impacts are applied to the device and even if the optical disk wobbles resulting from the deviation of the center of gravity of the optical disk and the center of a clamp hole.  <P>SOLUTION: In this disk drive device for driving the optical disk 10, a regulating means 15 of regulating the wobbling of the optical disk by bringing into contact with the optical disk is provided on the surface of a traverse mechanical unit 14 that supports a disk rotation driving means for rotationally driving the optical disk 10 so as to face the optical disk.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003101652-A (JP)
Title: Telephone terminal device and interphone device
Inventor: OGAWA SEIICHI
IPC: H04M9/00
Filed: 2002-08-22
Abstract: PROBLEM TO BE SOLVED: To appropriately cope with a visitor during one's absence by applying a telephone terminal device and an interphone device to a doorphone system, in which e.g. a sound obtained by a slave set installed at an entrance is confirmed in a room. SOLUTION: A telephone transfer function of a telephone terminal device 4 is utilized to enable communication with a transfer destination.
Patent JP-2004082760-A (JP)
Title: Door waist molding for automobile
Inventor: OGURA KENICHI
IPC: B60R13/04
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a door waist molding for an automobile which can be incorporated into a car body without using a separate clip in spite of its large width, which can be easily manufactured and incorporated, which can be installed to make a stable state, and which is prevented from coming off, falling, or chattering.  <P>SOLUTION: In this door waist molding for an automobile, a lock part 23 on a molding main body to cover an upper flange 3 of a door panel 2 of an automobile is protruded from an inner wall part 11b to be engaged with a lock part 17 of a flange 3. A lock lip 26 is extended from an outer wall part 11c. The lock lip 26 comprises a head part 33 to be inserted to an inner space 16 of the upper flange 3 to be movable in the inner space 16 when being incorporated, and support compression force applied from the outer wall part 11c to the upper flange 3 when incorporated, and a base part 31 to hold the head part 33 through a neck part 32.  <P>COPYRIGHT: (C)2004,JPO