baber/WOPTO huggingface dataset:
Patent JP-2005018020-A (JP)
Title: Shutter driving device used also as diaphragm
Inventor: MASUDA ATSUSHI
IPC: G03B9/10
Filed: 2003-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shutter driving device which can also be used as a diaphragm and which can detect the degree of diaphragming with a high precision by using a detection sensor arranged in the vicinity of a diaphragm blade and capable of detecting the degree of diaphragming.  <P>SOLUTION: The shutter driving device used also as a diaphragm is provided with a base member 2 which has a prescribed thickness, an aperture part 2a which is formed so as to pierce the base member 2 and has a prescribed diameter, and a light adjustment member 9 which closes the aperture part 2a or adjusts the degree of opening (diaphragms) by driving of a driving source 1. The detection sensor which is capable of detecting the degree of diaphragming of the aperture part 2a adjusted by the light adjustment member 9 and comprises a hall device 7 and a sensor magnet 8g is arranged in the vicinity of the light adjustment member 9, so that the degree of diaphragming of the aperture part 2a can be detected with high precision by detecting the amount of turning of a driving ring 8 by the detection sensor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004128512-A (JP)
Title: MANUFACTURING METHOD FOR RFeB MAGNET POWDER
Inventor: MOTOKURA YOSHINOBU
IPC: B22F9/04
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a production unit for RFeB magnet powder which is capable of uniformizing the temperature of magnet material in hydrotreating and is advantageous for the avoidance of variation in magnetic property.  <P>SOLUTION: A manufacturing method for RFeB magnet powder for a permanent magnet is such that: even after RFeB magnet material is hydrotreated, RFeB magnet powder excellent in magnetic property is obtained. The method comprises the steps of: dividing the RFeB magnet material into 0.5 to 5 kg per reaction tube and filling the RFeB magnet material into a plurality of spaced reaction tubes; heating the RFeB magnet material in the reaction tubes and causing it to occulude hydrogen; and heating the RFeB magnet material and causing it to discharge hydrogen.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005156341-A (JP)
Title: Tester simulation system and tester simulation method
Inventor: ANZAI SADASHIGE
IPC: G06F11/22
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a tester simulation system and a tester simulation method easily performing pull-up or pull-down on the basis of a test program.  <P>SOLUTION: The present invention improves a tester simulation system for simulating a test of a device under test on the basis of a test program. The system comprises DUT simulation means which simulates the operation of the device under test, first switching means which pulls up a pin of the DUT simulation means, second switching means which pulls down the pin of the DUT simulation means, and setting determination means which turns on or off the first and second switching means on the basis of the setting of an active load of the test program and the setting of a comparator.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005159129-A (JP)
Title: Semiconductor device
Inventor: IMUTA KAZUHITO
IPC: H01L23/12
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized semiconductor device whose outer shape has the same size with an outer shape of a semiconductor element.  <P>SOLUTION: The semiconductor device is provided with the plate-shaped semiconductor element 1 wherein an electrode 1a is formed on the outer peripheral part of one main surface; a first insulating layer 3a which is laminated on the central part of the one main surface of the semiconductor element 1, and in which a connection pad 4 is formed on the outer peripheral part; a second insulating layer 3b which is laminated on a central part of the first insulating layer, and in which an external connection pad 5 is formed on the surface; a bonding wire 7 which connects electrically the electrode 1a and the connection pad 4; and resin 8 for sealing which covers the one main surface exposing the surface on which the external connection pad 5 of the second insulating layer 3b was formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005165463-A (JP)
Title: Print system and method
Inventor: KUMADA SHUICHI
IPC: G06F15/00
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To perform calibration of a printer in a remote location through remote control in order to obtain stable outputs when providing outputs to a color printer via a communication network.  <P>SOLUTION: Job data have calibration setting information. This print system stores batch data and determines whether or not the setting information indicates calibration (step S105); if it is determined to indicate calibration, the batch data are taken out and printed, and the batch data printed are automatically read. Based on the data read, calibration data for correcting the output level of image data in the job data are created. Based on the calibration data created, the output level of the image data is corrected. The image data are printed at the output level corrected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005162795-A (JP)
Title: Water- and oil-repellent film and method for producing the same
Inventor: KAJIYAMA CHISATO
IPC: B05D5/00
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To prepare a water- and an oil-repellent film having excellent durability and well exhibiting functions such as water and oil repellency or antistaining properties based on fluorine, and to provide a method for producing the water- and oil-repellent film by which the water- and oil-repellent film can readily be produced.  <P>SOLUTION: The water- and oil-repellent film is produced by (1) a coating step of coating the top surface of a substrate with a mixture liquid containing a metal alkoxide, colloidal silica, a fluoroalkylsilane and water and forming a film and (2) the water- and oil-repellent film-forming step of heating the formed film and forming the water- and oil-repellent film composed of a silica film. Tetraethoxysilane, and the like, are used as the metal alkoxide and heptadecafluorodecyltriethoxysilane, and the like, are used as the fluoroalkylsilane.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005161627-A (JP)
Title: Conductive sheetlike elastomer and its manufacturing method
Inventor: SATO MASASHI
IPC: H01B5/14
Filed: 2003-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive sheetlike elastomer together having various physical properties required in packing and conductivity sufficient to prevent charging and excellent in mass productivity.  <P>SOLUTION: This conductive sheetlike elastomer is composed of a sheetlike elastic substrate 12 and a conductive layer 16 formed at least on one side of the sheetlike elastic substrate 12 by metallizing one side of the sheetlike elastic substrate 12. The conductive layer 16 is constituted so as to be transferred to the sheetlike elastic substrate 12 in a laminar state by laminating the metal vapor-deposited on a separately prepared base material 18 at least on one side of the sheetlike elastic substrate 12 and subsequently removing the base material 18.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005167802-A (JP)
Title: Size detection for image reading apparatus
Inventor: TAKEDA SHOJI
IPC: G06T7/00
Filed: 2003-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect a size even of a document of a nonstandard form, a document placed with offset from a reference position or a document placed obliquely.  <P>SOLUTION: A document image is read with an area sensor, the terminal portion of the document is extracted from image data by image processing, and the document size is detected on the basis of the contour and the position. In accordance with the result of the detection, the document image is read with a one-dimensional line sensor.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005172427-A (JP)
Title: Detector for detecting drop of alternating current voltage
Inventor: FUJII TOSHIYUKI
IPC: H02M7/48
Filed: 2003-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a detector for detecting a drop of an alternating current voltage capable of detecting quickly the drop in the voltage, irrespective of a phase of the drop in an alternating current system voltage.  <P>SOLUTION: In this detector for detecting the drop in the alternating current voltage, a voltage detection signal and a signal phase-advanced by 90° with respect thereto are computed in addition to the first voltage drop signal generated by a conventional detector for detecting the drop in the alternating current voltage, a higher harmonic component is reduced by a low pass filter, in an alternating current voltage amplitude computed based on the two signals to be compared with a prescribed value, the voltage drop is judged thereby to generate the second voltage drop signal, and the voltage drop is detected when the voltage drop is found in any of the first voltage drop signal and the second voltage drop signal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005169400-A (JP)
Title: Metallic mold apparatus for casting, and casting method
Inventor: OGAWA NOBORU
IPC: B22D17/24
Filed: 2003-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metallic mold apparatus for casting, which can reduce the size, can smoothly draw out a movable core from a cast product, and can prevent the withdrawal of the core due to the injection pressure in casting, and further to provide a casting method using the same.  <P>SOLUTION: A fixed die 10 is provided with two of a first tunnel core 21 and a second tunnel core 22, which are separated from each other at a comparatively long interval. One of hydraulic cylinders 31, 32 for advancing and withdrawing these cores in the same direction at the same time is connected to each of the first tunnel core 21 and the second tunnel core 22 respectively. A supporting plate 40 capable of advancing and withdrawing by means of a cylinder 50 for the supporting plate can abut against the first tunnel core 21 and the second tunnel core 22. In casting, the supporting plate 40 abuts against the first tunnel core 21 and the second tunnel core 22, and withdrawal stopping cores 60, 60 provided on a fixed holder 12 abut against the supporting plate 40. As a result, the withdrawal of the first tunnel core 21 and the second tunnel core 22 due to the injection pressure can be prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004191982-A (JP)
Title: Method for forming optical converter
Inventor: KERR ROGER S
IPC: H01L27/32
Filed: 2003-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming an improved optical converter with respect to an optical fiber faceplatefablicated of an elastic strip including a plurality of optical guides.  <P>SOLUTION: Each ribbon structure has a ribbon width demarcated with an input edge and an output edge, having also a column of a parallel light pipe segment, and forms a plurality of ribbon structures which provide a light path from the entrance at the input edge to the exit at the output edge. And, this ribbon structure body is stacked up and down continuously to construct the optical converter as a stack with the adjoining light pipe segments.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005176464-A (JP)
Title: Linear motor
Inventor: MORIYAMA TAKESHI
IPC: H02K41/03
Filed: 2003-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear motor in which the weight of an armature is reduced and variation in thrust force is eliminated.  <P>SOLUTION: The linear motor comprises an armature having a hollow three-phase coil 3 applied with a conductor tubularly, and a plurality of magnets 60 each having a magnetic pole arranged oppositely to the outer circumferential surface of the three-phase coil 3 such that the magnetic poles of the same polarity face each other wherein only the three-phase coil 3 exists between the opposing magnets.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005173186-A (JP)
Title: Image forming apparatus
Inventor: FURUMIZU MIKIO
IPC: G03G15/08
Filed: 2003-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration in print picture quality due to dropping of toner from a brush charger.  <P>SOLUTION: In an image forming apparatus using a brush charger to electrify an image carrying body, to recover the toner remaining after transfer and to discharge the recovered toner onto the image carrying body, the brush charger (2) is disposed at least in the downside along the vertical direction from the horizontal line passing the center of the image carrying body, and the toner recovered by the brush charger is discharged by electrostatic force onto the image carrying body (1).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005176052-A (JP)
Title: Data reproducing device, portable telephone set and data reproducing method
Inventor: EGUCHI TADASHI
IPC: H04M1/00
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized and light-weight data reproducing device with high speed response and low power consumption.  <P>SOLUTION: A compressed data holding means 112 holds compressed data. An expanded data holding means 114 can hold expanded data for which at least a part of the compressed data are reproducibly expanded. Compressed data expansion means 111 and 113 store the expanded data obtained by expanding the compressed data to be a prescribed amount of the expanded data before a reproduction event is generated in the expanded data holding means 114. When the reproduction event is generated, a signal processing means 120 instantaneously takes out the expanded data from the expanded data holding means 114 and reproduces them. When the reproduction of the expanded data stored previously in the expanded data holding means 114 is started by the signal processing means 120, the compressed data expansion means 111 and 113 store the expanded data obtained by expanding the next compressed data to be the prescribed amount of the expanded data in the expanded data holding means 114.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005173458-A (JP)
Title: Device and method for detecting optical signal timing, and device and method for adjusting optical signal timing
Inventor: MITSU HIROYUKI
IPC: G02F1/35
Filed: 2003-12-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for detecting optical signal timing etc. with which timing fluctuation of an optical pulse or an optical pulse string with 1.55 μm wavelength, which is most general in a communication wavelength band, is detected with femtosecond order time resolution and in real time.  <P>SOLUTION: The device for detecting optical signal timing is equipped with an optical switch in which an on-state region is formed on an irradiated part in the case of irradiating control optical pulse and an incident signal optical pulse is transmitted or reflected in the on-state region, an optical detector to detect the transmitted or reflected signal optical pulse with a pixel corresponding to the region and a timing calculating part to calculate the timing of arrival of the specified signal optical pulse on the optical switch. The optical switch has an organic thin film containing a specified compound.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005179982-A (JP)
Title: Anchor device and installing method of anchor device
Inventor: SHIMAMURA JUNICHI
IPC: E04B1/41
Filed: 2003-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anchor device capable of shortening a construction period, and capable of reducing cost, by dispensing with installation and removal of a weight.  <P>SOLUTION: An anchor body 33 has a wire fixing member 41 for fixing a balance wire 10 for guiding an inner tank roof and an outer tank roof, in air-raising of the inner tank roof and the outer tank roof, by being arranged on an upper surface of a bottom plate 1, by detachably threadedly engaging an extension bolt 36 with a sleeve 35 threadedly engaged with the upper end of a foundation bolt 34 embedded in the concrete bottom plate 1 so that an upper end part projects upward more than the upper surface of the bottom plate 1; and is fixed to the upper surface of the bottom plate 1 by the extension bolt 36 and a nut 38.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005180282-A (JP)
Title: Control system of internal combustion engine
Inventor: NAKAGAWA NORIHISA
IPC: F02D41/36
Filed: 2003-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control system of an internal combustion engine by which amount of discharged NOx is restrained from increasing, even though residual air in an exhaust passage is discharged to an exhaust emission control catalyst at the time of returning from a fuel-supply-stop operation.  <P>SOLUTION: The control system 1 comprises an engine 10 and an ECU 40. The engine 10 includes a plurality of cylinders 11-16, exhaust passages gathering exhaust gas discharged from respective cylinders 11-16 to discharge the gathered exhaust gas, and exhaust emission control catalyst 26R, 26L for purifying exhaust gas discharged from the exhaust passage. The ECU 40 controls to temporarily cut fuel supply to the engine 10, at the time when specified fuel-cut conditions are satisfied. Further, the ECU 40 makes the air/fuel ratio rich in accordance with the amount of stored oxygen in the catalyst 26R, 26L, at the time of return from the fuel-cut operation. The ECU 40 restarts the fuel supply from the 1st cylinder 11 to which an exhaust passage of the largest capacity is connected, at the time of return from the fuel-cut operation.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005183630-A (JP)
Title: Permanent magnetic powder, method for manufacturing the same and bond magnet
Inventor: SAKAMOTO TOKUJI
IPC: H01F1/08
Filed: 2003-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide permanent magnetic powder for easily generating a ThMn<SB>12</SB>phase even at the time of using Nd as rear earth elements, and to provide a method for manufacturing the permanent magnetic powder.  <P>SOLUTION: This permanent magnetic powder is constituted of a general formula R(Fe<SB>100-y-w</SB>Co<SB>w</SB>Ti<SB>y</SB>)<SB>x</SB>Si<SB>z</SB>A<SB>v</SB>(R is one or two types or more of rear earth elements, and its 50 mol% or more is Nd, and A is one or two types of N and C), wherein the mol rate of the general formula is x=10 to 12.5, y=(8.3-1.7×z) to 12, z=0.2 to 2, v=0.1 to 3, and w=0 to 30. In this case, the permanent magnetic powder is characterized by having composition satisfying (Fe+Co+Ti+Si)/R>12, and consisting of the group of particles whose mean crystal particle diameter is 200nm or less.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005179134-A (JP)
Title: Composition for lightweight resin mortar
Inventor: ONISHI KIYOHARU
IPC: C04B41/64
Filed: 2003-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide lightweight resin mortar having sufficient flexibility.  <P>SOLUTION: The composition of the light weight resin mortar comprises an A agent containing an epoxy resin, a hardening agent for silyl group-terminated polyalkylene oxide and lightweight aggregate and a B agent containing the silyl group-terminated polyalkylene oxide and a hardening agent for the epoxy resin.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005183267-A (JP)
Title: Lamp
Inventor: YAGI AKIHIRO
IPC: H01J61/36
Filed: 2003-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an incandescent lamp or a discharge lamp improved in its light emitting property, yield, and workability, whose sealed part is easily formed without a special process and has a bead mount simplified in its configulation instead of a mount with a flare stem and a button stem etc., fixing each component of the mount firmly to hold a filament and electrodes at a predetermined position at the time it is sealed with a glass bulb.  <P>SOLUTION: The lamp L1 comprises a bead mount 3 having lead lines 6 and 6 connected to a coiled filament 7 between and a glass bead 4 welded together with an exhaust tube 5, and a glass bulb 1 in which the bead mount 3 and the glass bead 4 are sealed at a sealed part 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005181268-A (JP)
Title: Ultrasonic flowmeter
Inventor: FUKUHARA SATOSHI
IPC: G01F1/66
Filed: 2003-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic flowmeter which can measure a flow rate always in stable condition, by measuring a flow rate on the basis of the reflective correlation method when there are many air bubbles and/or particles and by measuring a flow rate on the basis of the differential propagation time method when there are a few air bubbles and/or particles in the measured fluid flowing the inside of a measuring tube.  <P>SOLUTION: The ultrasonic flowmeter comprises: at least two flow rate measuring means of a first and a second one measuring flow rate by the correlation method as a method of detection of differential time; an ultrasonic transceiver means for transmitting and receiving ultrasonic wave signals from a first transducer to a second transducer via specified path; and a reception identifying means for identifying reception device on the basis of the intensity of received signals or correlation values at the aforementioned ultrasonic transceiver means, and the aforementioned first and second flow rate measuring means are changed over by the aforementioned reception identifyinmg means on the basis of the identified signals.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005189334-A (JP)
Title: Transmission type screen and method for manufacturing same
Inventor: YAKUSHIJI KENICHI
IPC: G03B21/62
Filed: 2003-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transmission type screen of high contrast and high display quality.  <P>SOLUTION: The transmission type screen has, successively from a light source source side, at least a Fresnel lens, a microlens array 16, and transparent elevated bridging sections 23 formed at the foci of the respective microlenses and further has light shielding sections 25 at the circumferences of the elevated bridging sections 23 around optical axes Ax of the respective microlenses. The light shielding sections 25 shield light by the dye molecules dispersed therein.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005189348-A (JP)
Title: Optical frequency shifter array
Inventor: TADANAGA OSAMU
IPC: G02F1/365
Filed: 2003-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-cost optical frequency shifter array which has only a small number of parts and low energy consumption.  <P>SOLUTION: The optical frequency shifter array is equipped with: an optical demultiplexer 202 which divides input light 201 to a plurality of outputs; a first wavelength conversion part 200A; and a second wavelength conversion part 200B. The first wavelength conversion part 200A has: wavelength converters each of which includes, a wavelength selector 203 which selects an arbitrary wavelength from the input light as signal light, an optical coupler 205 which multiplexes the selected signal light with control light, and a nonlinear optical medium 206 for outputting first conversion light having a differential frequency of the signal light and the control light or second higher harmonics of the control light; an optical multiplexer 207 for multiplexing the respective outputs of the wavelength converter; and a filter 208. The wavelength converters, optical multiplexer 207 and filter 208 are cascade-connected. The second wavelength conversion part 200B has cascade-connected parts of: an optical coupler 210 for multiplexing the first conversion light as the signal light with the control light; a nonlinear optical medium 211 for outputting the second conversion light being the differential frequency of the signal light and the control light or the second higher harmonics of the control light; and a filter 212.  <P>COPYRIGHT: (C)2005,JPO&NCIPI