baber/WOPTO huggingface dataset:
Patent JP-2004096160-A (JP)
Title: Image transmission apparatus, server, base station, terminal, and image transmission method
Inventor: ENDO TAKASHI
IPC: H04N19/36
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image transmission apparatus with excellent subjective evaluation wherein no reproduction is interrupted even when the quality of a communication channel is deteriorated.  <P>SOLUTION: An image supply section is notified of the data amount pooled in a moving picture transmission section due to transmission waiting, and inspects the notified data amount to stop supply of the data of a layer when the data amount reaches an upper limit or over determined for each layer of moving picture codes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095705-A (JP)
Title: Liquid processing device
Inventor: SAKAMOTO KAZUO
IPC: G03F7/30
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid processing device which is capable of developing a substrate as a work uniformly by restraining the air from mixing into a processing liquid.  <P>SOLUTION: The liquid processing device is equipped with a spin chuck 10 holding a glass substrate G; a nozzle head 20 which is provided with a liquid processing surface 21 that is kept separate from the surface of the glass substrate G by a certain gap and moves relatively parallel with the surface of the substrate G; a developing solution supply nozzle 22 which feeds the developing solution so as to form a belt-like flow of developing solution on the surface of the substrate G; suction nozzles 23 which are provided in parallel with the developing solution feed nozzle 22, suck up the developing solution supplied from the nozzle 22, and form the flow of developing solution on the surface of the substrate G, side rinsing nozzles 24 which are provided so as to feed rinsings onto the surface of the substrate G arranged to confront the developing solution feed nozzle 22, and sandwiching the suction nozzles 23 between them; and a run-up stage 40 which is provided with a flat plane that is located on the same plane with the surface of the substrate G held by the spin chuck 10, and confronted with the liquid processing device 21 so as to form a liquid film between itself and the liquid processing surface 21 of the nozzle head 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096677-A (JP)
Title: Surface acoustic wave element, filtering apparatus and manufacturing method thereof
Inventor: IMAI MASAHIKO
IPC: H03H3/08
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface acoustic wave element, a filtering apparatus and a manufacturing method thereof in which a comparatively great electromechanical coupling coefficient is provided and temperature stability is improved without deteriorating filter characteristics.  <P>SOLUTION: A piezoelectric substrate 2 formed from lithium tantalate (LT) or lithium niobate (LN) and a substrate 1 formed from silicon (Si) of which a thermal expansion coefficient is lower than that of the piezoelectric substrate 2 are coupled by direct bonding. On the substrate 1, an area positioned just under a tandem electrode 12 (and a reflection electrode 13) formed on the piezoelectric substrate 2 is etched by using an RIE apparatus or the like to form a cavity 1a. Further, a coarse surface 2a or a sound absorption layer is formed on a rear surface of the piezoelectric substrate 2 exposed by the cavity 1a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090893-A (JP)
Title: Vehicular seat with seat belt insertion hole
Inventor: YAMAOKA DAISUKE
IPC: B60N2/90
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicular seat with a seat belt insertion hole, in which a seat belt buckle is not removed and a buckle removal preventive means does not generate the unnatural feeling due to foreign matter.  <P>SOLUTION: A shut-off plate 2 is sewed at the lower end thereof to one side of the inner wall face lower part of the insertion hole 1A in a seat cushion SC, to cover the insertion hole 1A with the shut-off plate 2 free at the upper part thereof.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098349-A (JP)
Title: Recorder and recording method
Inventor: TSURUOKA YUJI
IPC: B41J2/05
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To enhance image quality by eliminating recording dot shift occurring in a multipass recording method having an enhanced recording speed and a high speed recording method.  <P>SOLUTION: Recording is started while delaying a specified time from a conventional recording timing according to the driving block number of a dot being shot at first. Since the delay time T is determined by T=Tb×N/P assuming the driving block time is Tb, the number of passes is P and the driving block number of a dot being shot at first is N, a PRDLY signal can be delivered while being delayed by T from a PRINT signal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099556-A (JP)
Title: Optically active compound and liquid crystal composition containing the same
Inventor: OKI YASUE
IPC: C09K19/20
Filed: 2002-09-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chiral dopant for a nematic liquid crystal having high HTP and an induced helix pitch shortening according to the increase of temperature.  <P>SOLUTION: The optically active compound is expressed by R<SP>1</SP>*-OOC-X-COO-R<SP>2</SP>* [R<SP>1</SP>* and R<SP>2</SP>* are each C*H(CH<SB>3</SB>)(CH<SB>2</SB>)<SB>n</SB>CH(C<SB>m</SB>H<SB>2m+1</SB>)<SB>2</SB>, C*H(CH<SB>3</SB>)(CH<SB>2</SB>)<SB>p</SB>CH<SB>3</SB>, C*H(CH<SB>3</SB>)-Ph or C*H(C<SB>2</SB>H<SB>5</SB>)-Ph ((n) is 1, 2 or 3; (m) is 2 or 3; (p) is an integer of 3-7; Ph is phenyl group; and C* represents an asymmetric carbon atom); either one of R<SP>1</SP>* and R<SP>2</SP>* is C*H(CH<SB>3</SB>)(CH<SB>2</SB>)<SB>n</SB>CH(C<SB>m</SB>H<SB>2m+1</SB>)<SB>2</SB>((m) is 3 when (n) is 1); and X is Ph-Ph-OOC-Ph, Ph-Ph-COO-Ph, Ph-Ph-Ph, Ph-Ph-OOC-Cy, Ph-OOC-Ph-COO-Ph, Ph-OOC-Cy-COO-Ph, Ph-OOC-Np-COO-Ph or Ph-COO-Np (Ph is 1,4-phenylene group; Cy is trans-1,4-cyclohexylene group; and Np is 2,6-naphthylene group)].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109760-A (JP)
Title: Transferring device and image forming apparatus
Inventor: YOSHIDA TAKESHI
IPC: G03G15/16
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transferring device that prevents a toner image from being disturbed, such as toner image disturbance caused by discharging in a gap between a recording medium and a belt-shaped image carrier and by the expansion and contraction of an image carrier surface and to provide an image forming apparatus.  <P>SOLUTION: This transferring device and image forming apparatus is provided with a transferring roller 60 occupying the position that is at the upstream side of an area C where a counter roller 34 winds the image carrier 31 around itself in a running direction B of the image carrier 31 and where an angle formed between a line L1 connecting the rotation center O<SB>1</SB>of the transferring roller 60 with the rotation center O<SB>2</SB>of a counter roller 34 and a tangent L2 directed to an upstream side in the direction B at the most upstream point P in a contact area F between the transferring roller 60 in the direction B and the image carrier 31 is at about 90°.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120033-A (JP)
Title: Image scanner and image processing apparatus
Inventor: YOSHIGAE TAKAHISA
IPC: H04N1/407
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To improve reading performance by efficiently operate background eliminating function even when a background level changes on the midway of a main scanning line of reading, in image reading in which a reference Ref of an A/D converter for converting an analog image signal of an original changes depending on the background level of the original, and performs the background elimination AE.  <P>SOLUTION: Two kinds of Refs of AE and NAE (no background elimination) are set by a Ref switching 24 to to convert the same pixel data and a dynamic range of the A/D C 20 is efficiently used, thereby preventing the degradation in an image due to the deterioration in gradation. A background elimination processing section 33 updates Ref AE, corresponding to a change in background data (peak of AE output). For the calculation of update, a peak output at the time of Ref AE (fixed) is used when the AE output is saturated, and an output at the time of Ref AE when the output of AE is not saturated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118445-A (JP)
Title: Program rewriting method and program rewriting processor
Inventor: SAKAKIBARA SATOSHI
IPC: F02D45/00
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a program rewriting method and a program rewriting processor capable of preventing the storage of abnormal data in a nonvolatile memory in rewriting the program of an electronic control device.  <P>SOLUTION: In a step 100, the presence of a reprogramming request from a reprogramming device 15 is determined. In a step 110, the rewriting of engine control software stored in a first FLASH 5 is performed based on data transmitted from the device 15. In a step 120, a microcomputer 3 is reset since reprogramming is completed. In a step 130, whether an initialization condition in an EEPROM 9 is established or not is determined. In a step 140, regular control is performed. In a step 150, the regular control is stopped. In a step 160, the EEPROM 9 is initialized to erase abnormal data stored in the EEPROM 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115654-A (JP)
Title: Ultraviolet-curing release ink containing photopolymerization initiator microcapsule and release sheet using the ink
Inventor: HIRASAWA AKIRA
IPC: C09D11/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultraviolet-curing release ink which does not thicken or cure during storage and can be laminated on a sheet substrate to form an ultraviolet-curing release ink layer curable by ultraviolet irradiation and to provide a release sheet using the ink.  <P>SOLUTION: The ultraviolet-curing release ink containing photopolymerization initiator microcapsules does not thicken or cure during storage. This ink is applied to a specified part of a sheet substrate to form a release sheet with a release ink layer laminated thereon. The release ink layer can be cured by irradiating the microcapsules in the layer after collapsing them under applied pressure or after improving their permeability to the photopolymerization initiator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114238-A (JP)
Title: Multi-function machine tool and machining method in multi-function machine tool
Inventor: UEHARA MASAYA
IPC: G06F19/00
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multi-function machine tool and a machining method in the multi-function machine tool capable of machining helical grooves of diverse shapes in a workpiece using an all-purpose multi-function machine tool.  <P>SOLUTION: The multi-function machine tool is provided with a tool rest main body disposed movably relative to a main spindle of a machine tool in a first linear direction parallel to the axial line of the main spindle and a second linear direction perpendicular to the axial line of the main spindle, a turning tool rest 72 disposed so as to turn relative to the tool rest main body around a turning axis 73 in a direction perpendicular to the first and second linear directions, and a control means controlling the rotational motion of the main spindle, the turning motion of the turning tool rest around the turning axis, and the relative motion of the tool rest main body. The control means can make the turning tool rest perform turning motion around an arbitrary position different from the position of the turning axis by concurrently and synchronously making the turning tool rest perform the turning motion around the turning axis, and making the tool rest main body perform circular-arc motion by the relative motion in the first linear direction and second linear direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004119208-A (JP)
Title: Power switch fitted with inlet
Inventor: TAKEDA MASAYUKI
IPC: H01H13/56
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low-priced power switch fitted with inlets economically excellent in repair.  <P>SOLUTION: This power switch fitted with inlets comprises an insulating case 1 and a cover 2, pin terminals 3 and 4 for use as inlets, conductor plates 5 and 6 set up in a space formed by the case 1 and the cover 2, fixed contacts 7 and 8 firmly fixed respectively to the conductor plates 5 and 6, connectors 9 and 10 integrally formed with the second conductor plate 6, a slider 11 housed in the space movable vertically, a contact plate 12 fitted with movable contacts 13 and 14 to be mounted on the slider 11, a first energizing member 15 for downwardly energizing the contact plate 12 at all times, a second energizing member 16 for upwardly energizing the slider 11 at all times, a hold pin 17 for holding the slider 11 at a prescribed position, and a third energizing member 18 for energizing the hold pin 17 in a prescribed direction at all times.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120913-A (JP)
Title: Superconducting current-limiting unit and superconducting current-limiting system
Inventor: KADO HIROYUKI
IPC: H02H9/02
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a superconducting current-limiting unit easy to be manufactured and to provide a superconducting current-limiting system using the same.  <P>SOLUTION: The superconducting current-limiting unit comprises a disk-shaped primary coil 3 connected to the system in series, and a high-temperature superconductor 4 which is coaxially arranged with the primary coil 3 and in which a shield current flows as a closed loop. When an overcurrent flows to the primary coil 3, the high-temperature superconductor 4 is shifted to a normal conductivity state, and reactance viewed from the primary coil 3 side is increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004118032-A (JP)
Title: Image forming apparatus and image forming method
Inventor: NUKADA HIDEKI
IPC: G03G21/14
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To realize a high speed image forming apparatus by drying a developed image at high speed before a transfer process after completion of development and obtaining a high-definition transfer image by preventing poor transfer caused by poor drying in a high speed process.  <P>SOLUTION: Surface temperature of a photosensitive drum 11 is set within a range of 30 to 35°C by performing on/off control of a heater 37 and a cooler 38 of a floor mechanism 32 according to the surface temperature of the photosensitive drum 11 to be detected by a sensor 43 and performing heating/cooling of the photosensitive drum 11. When the surface temperature of the photosensitive drum 11 is within the range of 30 to 35°C, an image formation process by image formation units 12Y to 12K is started and drying time of a toner image is shortened without generating poor electrostatic charge.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004115339-A (JP)
Title: METHOD AND APPARATUS FOR PRODUCING GaAs SINGLE CRYSTAL BY VERTICAL BOAT METHOD
Inventor: TOBA RYUICHI
IPC: C30B29/42
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and apparatus whereby an Si-doped n-type GaAs single crystal is produced by a vertical boat method using liquid boron oxide without allowing dislocation due to the deposition of boron arsenide.  <P>SOLUTION: In the method for producing a GaAs single crystal by the vertical boat method, liquid boron oxide 4 is placed on the surface of a GaAs melt 2 and Si is added as an impurity. After boron arsenide 5 is added and caused to float at the interface between the upper face of the GaAs melt 2 and the liquid boron oxide 4, the GaAs single crystal 8 is grown. The apparatus for producing the GaAs single crystal is equipped with a boron arsenide charging mechanism. By the method, an Si-doped n-type GaAs single crystal with a carrier concentration of 2×10<SP>17</SP>-4×10<SP>18</SP>cm<SP>-3</SP>and a very low dislocation density of ≤100 cm<SP>-2</SP>or no dislocation is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125893-A (JP)
Title: Developer cartridge, attachment method of one end side cover, attaching method of the other end side cover and electrophotographic image forming apparatus
Inventor: YOSHINO YASUSHI
IPC: G03G15/08
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve the positioning precision when a side cover is attached to a cartridge frame body.  <P>SOLUTION: Another end side cover projection is provided to the other end side cover. The other end side cover projection of which the inside is fitted another end bearing member cylinder of which the inside is fitted to another end frame body groove. The other end side cover cylinder is provided to the other end side cover. The other end side cover cylinder of which the inside is engaged with the othe end frame body projection going through the other end bearing member opening. A screw fixing the other end side cover to the other end of the cartridge frame body and a third screw fixing the other end bearing member and the other end side cover to the other end of the cartridge frame body are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004122548-A (JP)
Title: Extrusion molding apparatus for ceramic molding
Inventor: YAMAGUCHI SATORU
IPC: B29C48/59
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an extrusion molding apparatus which can extrusion-mold a ceramic molding of high homogeneity.  <P>SOLUTION: The extrusion molding apparatus has a molding mold for molding a ceramic molding and a screw extruder having an extrusion screw 40 which kneads a ceramic material and leads it forward. The extrusion screw 40 has a pressurization screw section 410 comprising the first reed 411 and a spreading screw section 420 comprising the second reed 421 adjacent to the tip part 412 of the pressurization screw section 410. The second reed 421 is formed so that the rear end 422 of all the second reed surface 426 in the rear end part 422 of the spreading screw section 420 and the tip of the first read surface 416 in the tip part 412 of the pressurization screw section 410 are shifted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127851-A (JP)
Title: Conductive film complex and forming method of conductive film
Inventor: MIHASHI HIROSHI
IPC: C09D1/00
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive film complex not requiring heating at manufacturing or exhibiting a high conductivity by heating at low temperatures and capable of being formed on a substrate with scarce heat resistance.  <P>SOLUTION: The conductive film complex comprises an acceptor layer containing at least a porous inorganic filler and a conductive film formed with metallic colloid liquid coated and dried, of which, the acceptor layer and the conductive film are in contact with each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134857-A (JP)
Title: Original reading apparatus
Inventor: YAMAMOTO EIJI
IPC: G03B27/50
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an original reading apparatus capable of setting a reference position of original reading with high accuracy.  <P>SOLUTION: A detection pattern 9 comprising a triangle pattern 9A and square patterns 9D or the like is located adjacent to a black/white pattern 8 on a calibration sheet 5 for black/white hue adjustment. The original reading apparatus reads the width of the triangle pattern 9A through the scanning of an image sensor and sets a position of the image sensor at which the width reaches a prescribed value as the reference position of the original reading. Further, the original reading apparatus detects distances from the reference position to the ends of an original at both sides of the square patterns 9D through the scanning of the image sensor and discriminates that the image sensor is tilted when the detected distances are not equal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133073-A (JP)
Title: Fixing structure of optical member and optical unit
Inventor: TANAKA YASUHIRO
IPC: G02B7/00
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To guarantee the positional accuracy of assembly in micron units and to improve environmental resistance in attaching and fixing the optical member such as a lens of an optical unit.  <P>SOLUTION: An attaching and fixing part for attaching and fixing a glass base plate 1 on which an optical device is mounted on a spacer 2 has a first attaching part consisting of a high elastic adhesive 3 and a second attaching part consisting of a low elastic adhesive 4. The four corners of the base plate 1 are positioned and fixed with the accuracy in micron units with the adhesive 3, and the outside of the adhesive 3 is sealed by the adhesive 4 so as to prevent the infiltration of water and reduce internal stress caused by the curing contraction or the thermal distortion of the adhesive.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130926-A (JP)
Title: Actuator operation control device
Inventor: SUNAGA HIDEKI
IPC: H02P7/00
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a hunting phenomenon caused by an abnormal feedback signal by partial deficiency of a potentiometer.  <P>SOLUTION: This control device 10 controls operation of a driving source of an actuator based on comparison of a target value for specifying an operation position of the actuator and a feedback signal from the potentiometer for detecting the operation position of the actuator. The device 10 is provided with an A/D conversion circuit 41 for subsequently digitalizing an analog feedback signal fed back from the potentiometer 40; and a compensation circuit 42 for compensating abnormal digital data of the digital data subsequently outputted from the A/D conversion circuit by appropriate digital data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004132473-A (JP)
Title: Two-piece cage
Inventor: KOTANI KAZUYUKI
IPC: F16C33/48
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure for easily correcting positional dislocation in a process of being incorporated into a using place by combining two in a tow-piece cage.  <P>SOLUTION: This two-piece cage 1 is composed of a belt-like metallic plate curved in a semicylindrical shape and arranging a roller 3 housing pocket 2 of a single row in a plurality of places in the peripheral direction, and has two arch parts 4A and 4B separately arranged in the shaft direction and column parts 5 installed in a plurality of places in the peripheral direction of both arch parts 4A and 4B. Overhang parts 8a, 8b, 9a and 9b overhanging from the column parts 5 of the peripheral directional both ends are arranged on the peripheral directional both ends of both arch parts 4A and 4B. A chamfer 10 is applied to a shaft directional outside corner part on the tip side of these overhang parts 8a, 8b, 9a and 9b. The peripheral directional length L2 of this chamfer 10 is set larger than the overhang length L1 of the overhang parts 8a, 8b, 9a and 9b.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134600-A (JP)
Title: Cleaning liquid for silicon wafer and cleaning method thereof
Inventor: HIRANO SHINYA
IPC: H01L21/304
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide cleaning liquid which can remove metallic contaminants stuck to a surface and the like without damaging a ground silicon surface.  <P>SOLUTION: Cleaning liquid whose composition is displayed by wt. % and in which hydrogen fluoride: nitric acid:surface-active agent are in a range of 0.1 to 7.1:60.0 to 69.8:0.3 to 2 or cleaning liquid in which hydrogen fluoride:nitric acid:acetic acid are in the range of 0.4 to 0.5:30.0 to 60.0:19.0 to 55.0 suppresses face roughness of the silicon surface. Metallic materials on the silicon surface, a rear face and a bevel part can remarkably effectively be removed.  <P>COPYRIGHT: (C)2004,JPO