baber/WOPTO huggingface dataset:
Patent JP-2003279867-A (JP)
Title: Optical switch element, optical matrix switch, microelectromechanical systems switch and method for monitoring optical switch element
Inventor: ICHIKAWA TOSHIYUKI
IPC: G02B26/08
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical switching device capable of monitoring whether or not a switching operation is normal without attenuating optical power and increasing device insertion loss by branching a part of optical signals at an optical switch and passing through a plurality of the optical switches.  <P>SOLUTION: In each 2×2 optical switch 11 constituting an N×M optical matrix switch, at the time of shifting from a cross state to a bar state and from the bar state to the cross state, a photodetector 43 receives light reflected on the second reflection surface 221 of a mirror 22 and the photodetector 43 converts the received light to electric signals and outputs the electric signals to a detection circuit. In the detection circuit, the movement of the mirror (the switching operation of the optical switch) in each 2×2 optical switch is monitored by the input of the electric signals.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279685-A (JP)
Title: Mounting structure and method of cooling fin for cask
Inventor: DOGE YUKIO
IPC: G21F9/36
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of welded components at a corner part to shorten the time necessary for welding work and the time necessary for polishing work.  <P>SOLUTION: In this mounting structure of a cooling fin for a cask, for mounting the cooling fin cooling the cask, to an outer surface of a cask main body 18 as a container for accommodating atomic fuel, a bottom part 3 held between both side parts 2, of a plurality of cooling channels 1 made out of a steel material polished in advance and having a gate-shaped cross section, and applying a pair of opposite side parts 2 as the cooling fin, is welded to the outer surface of the cask main barrel body 18 in a state that the cooling fins of the cooling chambers 1 are respectively in parallel with each other, thereby, the cooling fins are mounted on the outer surface of the cask.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277848-A (JP)
Title: Method for manufacturing ceramics/metal composite material
Inventor: HIGUCHI TAKESHI
IPC: C04B41/88
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a ceramics-metal composite material by which articles of complicated shape or large-size articles can be easily produced even if a high-pressure impregnation process or a non-pressure infiltration process is employed.  <P>SOLUTION: In the method for manufacturing the ceramics/metal composite material, split parts composed of ceramics/metal composite material and having a shape of ring, sheet, bar, or block, are prepared and these split parts are piled up or connected to each other and integrally joined into one body to produce the article having a complicated shape or a large-size shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279338-A (JP)
Title: A/e converter
Inventor: DOI MITSUHIRO
IPC: G01B13/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an A/E converter for easily changing a measuring range.  <P>SOLUTION: A voltage from a differential pressure sensor 11 used to measure a back pressure is amplified by an amplifier 301, and its output is output to a first D/A converter 302. In the converter 302, the output is amplified at a gain according to digital setting data so as to be output to one terminal 304 of a sum arithmetic circuit 303. A reference voltage obtained from a constant- voltage power supply is input to a second D/A converter 311, and at the converter 311, a voltage according to the digital setting data is output to the other terminal 312 of the circuit 303 as a zero adjusting signal. From an output terminal 321 of the circuit 303, the output from the sensor 11 amplified at the gain in the converter 302 and the zero adjusting signal from the converter 311 are added so as to be output.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289426-A (JP)
Title: Image processor and image processing method
Inventor: FUJIWARA YOKO
IPC: G06T7/60
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor capable of acquiring a composite image file with high reproducibility without causing a defective image due to an overlapped extract area.  <P>SOLUTION: The image processor complements pixels other than those configuring a valid image area of image data in a circumscribed rectangular area of the valid image area by prescribed complementary pixels to extract the circumscribed rectangular area (S203) thereby discriminating an area type of the valid image area required for extracting the area (S204). Then the image processor discriminates the overlapped extracted area (S205), integrates the extracted area when the extracted areas of the same type are overlapped (S208), and divides the extracted area so as to include only one valid image area when the extracted areas of the different type are overlapped (S209).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003012785-A (JP)
Title: Sulfur-containing diacetate compound and method for producing dihydroxy compound by using the diacetate compound
Inventor: NUKII YASUHIRO
IPC: C08G64/00
Filed: 2002-03-28
Abstract: PROBLEM TO BE SOLVED: To obtain a monomer for an optical part having high transparency, mechanical properties, heat-resistance, or the like low chromatic aberration (high Abbe number) and birefringence and good melt flowability and formability, and a polymerizable composition. SOLUTION: This invention provides a new diacetate compound having sulfur atom in a ring, a method for producing a dihydroxy compound by hydrolyzing the diacetate compound, a polymer having a specific recurring unit containing the compound, a molding material for optical part composed of the polymer and an optical part produced by molding the material.
Patent JP-2003286345-A (JP)
Title: Method for producing photosensitive resin composition
Inventor: NAGAYA HIDENORI
IPC: C08G73/12
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a photosensitive resin composition having a high resolution and, simultaneously, excellent membrane properties by stably synthesizing a high molecular weight polyimide precursor into which a photosensitive group has been introduced through an ester bond.  <P>SOLUTION: The method for producing a photosensitive resin composition composed of a polyimide precursor having a repeating unit of the formula (wherein R<SP>3</SP>and R<SP>4</SP>are each an organic group having an ethylenically unsaturated bond) comprises (1) a step of the polyaddition reaction of an acid dianhydride having the R<SP>1</SP>skeleton in the above formula with a diamine compound having the R<SP>2</SP>skeleton in the above formula, and (2) a step of the esterification reaction of a polyamic acid compound obtained in the above step with an alcohol compound having the R<SP>3</SP>and R<SP>4</SP>skeletons in the above formula with the use of, a mixture of a trialkylphosphine or a triarylphosphine with an azodicarboxylic acid derivative or an alkenedicarboxylic acid derivative or a phosphorane derivative as the dehydrating condensation agent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284737-A (JP)
Title: Disposable diaper
Inventor: HOSHINO MINORU
IPC: A61F13/49
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disposable diaper capable of improving adhesiveness, preventing leakage and suppressing manufacturing costs.  <P>SOLUTION: An elastic body 23 for waist surrounding is set on a back side waist surrounding part 13 and on an abdomen side of waist surrounding part 15, so that adhesiveness to a waist surrounding is improved. An elastic body 24 for leg surrounding is set on the waist surrounding part 13. A first elastic body 25 for leg surrounding is crossed with a second elastic body 26 for leg surrounding at a crotch surrounding part 14. Adhesiveness of a leg surrounding is improved by the elastic body 24. An absorption body 5 is adhered to a wearer by the first and second elastic bodies 25, 26. Leakage from a leg surrounding part 16 can be prevented. A third elastic body 27 for leg surrounding is set along a part of the first and second elastic bodies 25, 26. The third elastic body 27 is crossed with the absorption body 5. By only the third elastic body 27, the adhesiveness of the disposable diaper can be improved and manufacturing costs of the disposable diaper can be suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286718-A (JP)
Title: Joint-section backing ring for steel pipe for structure
Inventor: YAGISHITA NORIYOSHI
IPC: E02D5/24
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To accurately ensure welding intervals by a simple structure in a joint-section backing ring for a steel pipe for the structure.  <P>SOLUTION: In the joint-section backing ring 2 for the steel pipe for the structure used in the case of the relay welding of the steel pipe 1 for the structure, the joint-section backing ring 2 is constituted by installing a plurality of projecting bodies 4, which have an outside diameter specifying the welding intervals and in which notched stepped sections 4a are formed at base end sections, on the outer peripheral surface of a ring body 3 having an outside diameter slightly smaller than the inside diameter of the steel pipe 1 for the structure under an upright state. In the backing ring 2, weld metal sections at the base end sections of the projecting bodies 4 are equalized to the outside diameter of the projecting bodies 4 specifying the welding intervals by resistance-welding the projecting bodies 4 to the ring body 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293475-A (JP)
Title: Bolt joint part structure with high heat shielding property
Inventor: OKADA TADAYOSHI
IPC: E04B1/24
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide bolt joint part structure capable of impeding a lowering of high temperature strength of a structural steelwork caused by a fireproof bolt even with the use of the fireproof bolt with a high temperature strength of a 600°C level in the case of attaining fireproofing protection-free structure using fireproof steel with excellent high-temperature strength at 800°C-850°C, for instance, in the structural steelwork in a construction field exposed to a fire.  <P>SOLUTION: In this bolt joint part structure with high thermal shielding property, at least a bolt, a nut and a washer in a bolt joint part used for the structural steelwork exposed to a fire are covered with a thermal shield such as a ceramic blanket, a ceramic mold, a ceramic sheet, ceramic paint, other fireproof paint or a metal cover (such as a cap) capable of shielding heat radiation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284512-A (JP)
Title: Viscous body, and food and edible film each containing the same
Inventor: HAMANO HIROMITSU
IPC: A23L35/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a viscous body lowering no viscosity even if being subjected to heat sterilization treatment.  <P>SOLUTION: This viscous body has as the main ingredient psyllium seed gum and starch.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299133-A (JP)
Title: Mobile station searching system, mobile station searching method, mobile station searching program, and computer readable recording medium
Inventor: YOSHIOKA YOSHIHIRO
IPC: H04W8/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile station searching system capable of searching for a mobile station efficiently at the time of a large scale disaster.  <P>SOLUTION: The mobile station searching system 10 comprises an out of area generating section 101 for interrupting communication of a mobile station 20 as an object being searched for and transmitting a communication interruption wave for making the mobile station 20 to recognize that it locates on outside the service area of a commercial base station in order to search for a perch channel, a pseudo base station section 102 for transmitting a pseudo base station wave such that the receiving level at the mobile station 20 becomes higher than that of a commercial wave transmitted from the commercial base station to the mobile station 20 and making the mobile station 20 to capture the pseudo base station wave as a perch channel, and a transmitting/receiving section 103 for receiving a location registration request transmitted from the mobile station 20 capturing the perch channel and specifying the transmitting direction of the location registration request.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292183-A (JP)
Title: Paper feeding device and image forming device comprising the same
Inventor: SHIOBARA YUKIO
IPC: B65H3/56
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To surely perform sheet separating operation by supporting a separation member 34 of high frictional coefficient in a state of stably coming in and out to an inclined separation face, regardless of the change of temperature and humidity.  <P>SOLUTION: A fixed separation plate having the inclined separation face is mounted on a central part in the sheet width direction at a lower part of a loading plate. The separation member 34 long in the sheet feeding direction is mounted through a through-hole 36 formed on the fixed separation plate in a state of coming in and out, in such manner that tip parts of a plurality of cantilevered elastic beams 39a extended from an inner peripheral edge of a base 39b having the approximately rectangular frame-shape in a plane view to the direction orthogonal to the sheet feeding direction, are alternately projected like comb-teeth to be fitted to each other in the directions opposite to each other from left and right both side parts. The separation member 34 is elastically supported over the tip parts of the elastic beams 39a. Only a base 39b part is supported on a base block, and inserted and held from a lower face side of the fixed separation plate.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291670-A (JP)
Title: Front engine rear drive type automobile with hybrid drive device mounted thereon
Inventor: TANIGUCHI TAKAO
IPC: B60L50/16
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid drive device and a front engine and rear drive type automobile equipped with it capable of achieving excellent regenerative efficiency by a second motor at braking while dispensing with large change of the vehicle and eliminating inconveniences such as reducing an occupant space.  <P>SOLUTION: A differential gear 15 is provided with a hypoid gear comprising a ring gear 26 fixed in a differential case D and a drive pinion 25 engaged with the gear 26 and fixed on an end of a propeller shaft 13. The differential gear 15 is constituted so that the driving force transmitted from an output shaft 12 through the propeller shaft 13 is distributed to driving shafts 8a and 8b of left and right rear wheels 5a and 5b. The second motor 23 is arranged so as to interlock on a downstream side of the differential case D including the differential case D in a stream of the power transmission.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293446-A (JP)
Title: Construction method for concrete floor part in entrance porch and sheathing material
Inventor: TAKAHASHI SHUICHI
IPC: E04B1/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction method for a concrete floor part in an entrance porch, enabling facilitating of construction, reducing the amount of reinforcement bars, and reducing the quantity of placed concrete.  <P>SOLUTION: A light sheathing material 2 formed of Styrofoam includes a peripheral wall part 5 having a designated height, wherein the upper side of the peripheral wall part 5 is opened, and a projecting part 6 projected inward from the peripheral wall 5 is integrated with the bottom side of the peripheral wall part 5. After the sheathing material 2 is installed, the interior of the annular peripheral wall 6 of the sheathing material 2 is filled with earth 3, and then concrete is placed so that the sheathing material 2 and the earth 3 are put in the embedded state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298120-A (JP)
Title: Light source device and fluorescent pattern sheet, method of manufacturing them, liquid crystal display device using them, lighting device, bulletin light, display light, and push button switch
Inventor: OKAMOTO AKITO
IPC: G02F1/13357
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain white light of high quality with low electric power.  <P>SOLUTION: Basic blue light L0 emitted from a light emitting element 1a equivalent to a blue light LED is given to a fluorescent pattern layer 11a. Three primary color basic blocks K each composed of three RGB unit regions; AR, AG, and AB, are periodically arranged on the fluorescent pattern layer 11a, an R fluorescent cell CR which outputs R light as receiving the basic light L0 is provided in the R unit region AR, and a G fluorescent cell CG which outputs G light as receiving the basic light L0 is provided in the G unit region AG. No fluorescent material is provided in the B unit region AB. White light as an aggregate of RGB component light can be obtained from the fluorescent pattern layer 11a, and the white light becomes high in quality because the size of the three primary color basic block K is smaller than the planar size of a light emitting plane Q.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295875-A (JP)
Title: Environmental sound presentation system
Inventor: NAKASHIN TORU
IPC: G04R20/00
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To easily, individually and flexibly materialize an presentation of environmental sound space with high quality by getting out of the monotoniousness of sound reproduction by simple routines and data.  <P>SOLUTION: Individual and arbitrary capturing of the data in a memory necessary for the amplification and reproduction of sounds by downloading, etc., is made possible and a program for flexible reproduction to be built by utilizing perception sections, standard time radio waves, etc., is formed by a time base fully utilizing a GUI (Graphic User Interface) such as a personal computer. The unit capable of forming and managing such program is installed alone or in combination with suitable designed objects.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304618-A (JP)
Title: Protector
Inventor: KOBAYASHI RYOSUKE
IPC: H02G3/04
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To surely protect a wire harness inserted into a through hole of a vehicle panel or the like.  <P>SOLUTION: The protector for protecting a wire harness 3, inserted into a through-hole 2, is equipped with a mounting part 4 mounted in the through- hole 2, and a protecting part 5 which is provided to the mounting part 4 and on which at least the wire harness 3 inside the opening of the through-hole 2 is mounted freely detachably. The protecting part 5 is desirable to be a mounting board 13 on which the wire harness 3 is mounted at nearly center part inside the through hole 2 along the extending direction of the through-hole 2, or a cylindrical protecting body comprising an accommodating body, having almost recessed section in which the harness 3 is accommodated and a cover body for closing the opening of the accommodating body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003297478-A (JP)
Title: Waterproof structure of terminal
Inventor: OKUBO KOICHI
IPC: H01R13/52
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve workability in connecting a wire and to prevent adhesion of water or the like to an end of the wire in an electric connection part to the utmost.  <P>SOLUTION: This waterproof structure is composed of a terminal fixing part 3 for fixing a terminal 1A to a fixing surface 2; a vertical wall 4 erected from one end of the fixing part 3; and the wire connection part 5 fixed at the upper end of the vertical wall 4. The connection part 5 has: an upper surface wall 7; a pair of drooping walls 8 extended downward from both end sides of the wall 7, and disposed so as to surround the circumference of an end of the wire W along with the vertical wall 4; and a pair of crimp pieces 9 extended downward from both end sides of the wall 7, and fixing the end of the wire W by being crimped.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003302841-A (JP)
Title: Image forming apparatus
Inventor: YODA YASUO
IPC: G03G15/16
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the occurrences of an explosion image and the defective separation of paper in accordance with a transfer process in an image forming apparatus to transfer an image on a belt-shaped image carrier to the paper by a transfer member.  <P>SOLUTION: The image forming apparatus to transfer the image on the belt-shaped image carrier to the paper by the transfer member is provided with two or more laying rollers of the belt-shaped image carrier in the area of the belt-shaped image carrier with which the paper comes into contact when the paper is inserted into a transfer nip.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289730-A (JP)
Title: Soil-covering sheet for agriculture and forestry
Inventor: HASEGAWA MASAO
IPC: A01G13/02
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soil-covering sheet for agriculture and forestry, promoting the growth of a useful plant, having improved weed-preventing performance and achieving a low cost by forming the covering sheet for covering the soil at the surrounding of the root part of the useful plant into a bilayer fiber structure, and devising the color arrangement and the shape thereof.  <P>SOLUTION: The soil-covering sheet is constituted so that a sheet 2 having at least an upper face layer and a lower face layer has a semicircular recessed part 2c and an overlap width 2d, and covers the soil at the vicinity of the root part of the useful plant 1. The upper face layer is constituted of a whity fiber, and the lower face layer is constituted of a dark colored fiber. As a result, the irradiation of the useful tree 1 with sunlight from a lower side is enabled by reflecting the sunlight by the upper face layer, and the sunlight passing the upper face layer is absorbed by the lower face layer to prevent the propagation of the weeds on the surface of the soil.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304498-A (JP)
Title: Information recording medium, information recording apparatus and method thereof, information reproducing apparatus and method thereof, information recording and reproducing apparatus and method thereof, computer program for controlling record and reproduction, and data structure containing control signal
Inventor: TAKAKUWA NOBUYUKI
IPC: H04N5/85
Filed: 2002-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To realize a multiplex recording of still images having a large quantity of data together with moving images and sounds in an information recording medium such as an optical disc or the like and effective reproduction of the still images while decreasing the amount of processing load.  <P>SOLUTION: In the information recording medium, whole streams containing a plurality of partial streams each composed of contents information including still image information are subjected to the multiplex recording by the packet. The information recording medium stores object data composed of a plurality of packets each storing fragments of the contents information, reproduction sequence information prescribing a reproduction sequence of the object data and corresponding definition information defining corresponding relationship between a plurality of multiplexed packets for controlling reproduction of the object data and a plurality of the partial streams. The reproduction sequence information and the corresponding definition information are provided with read control flags respectively indicating whether to perform reading of the still images at the start of reproduction or not.  <P>COPYRIGHT: (C)2004,JPO