baber/WOPTO huggingface dataset:
Patent JP-2003197223-A (JP)
Title: Porous gas distribution plate for small fuel cell, and separator plate for small fuel cell manufactured including this
Inventor: KO SEIAN
IPC: H01M8/02
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous gas distribution plate for small fuel cells, which makes the plate thin, is available while holding its suitable physical strength, also processing cost is cheap, and its handling is easy, for the purpose to improve the performance of the fuel cell by raising the contact of MEA and a separator plate, and to provide the separator plate for the small fuel cells manufactured including this.  <P>SOLUTION: The porous gas distribution plate for the small fuel cells is a porous gas distribution plate, in which many holes, which penetrate a metal plate, with a diameter of 2 mm or less, have been formed by an etching method, and the whole surface of the metal plate is characterized in that its surface is flat, and fine gas grooves with the depth of 0.6 mm or less and the width of 2 mm or less are formed keeping the fixed interval of 2 mm or less only in its back face. After arranging the above gas distribution plate to the metal thin plate of the thickness of 0.6 mm or less so that the face of the gas distribution plate, on which the gas grooves have been formed, and the metal thin plate may touch, respectively, the separator plate for the small fuel cells is manufactured by combining these gas distribution plate and the metal thin plate with each other, so that gas may not flow out.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004104920-A (JP)
Title: Switching power supply device
Inventor: MATSUMOTO YOSHIHIRO
IPC: H02M3/28
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To improve reliability of an output voltage and also improve reliability of an overvoltage protecting operation.  <P>SOLUTION: An output voltage detection circuit 10 is provided which indirectly detects the output voltage Vout outputted to a load 4. A corrective voltage output circuit 25 corrects the displacement of the detected voltage Vd of the output voltage detection circuit 10 relative to the output voltage Vout due to the difference of an input voltage Vin caused by the indirect detection of the output voltage Vout, and is connected to the output side of the output voltage detection circuit 10. A control circuit 17 is provided which performs the switching control of a main switch element Q based on the correctively detected voltage Vd. The output voltage detection circuit 10 comprises a voltage dividing circuit composed of a resistant body which divides a rectified smoothed voltage. A detection voltage lead-in input part of the control circuit 17, and an overvoltage detection input part of an overvoltage protecting circuit 30 that performs the overvoltage protecting operation, are connected to voltage dividing output positions of the voltage diving circuit that are different from each other, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102864-A (JP)
Title: Storage medium writing device and control method for the writing device
Inventor: HASEGAWA REIJI
IPC: G06F12/16
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage medium writing device allowing a memory card to be safety extracted by such a natural and easily understood action that, when a user desires to extract the memory card, the user presses a memory card ejector switch and, when the writing of delay of OS is completed, the memory card is automatically ejected, and a control method for the writing device.  <P>SOLUTION: This storage medium writing device comprises a control part controlling information, an interface means connecting an external information processing terminal to the control part, a storage medium writing means reading from and writing in a storage medium, a storage medium removal indication means allowing the user to notify the control part that the recording medium inserted into the storage medium writing means must be removed, and a control means continuously feeding power to the storage medium and the storage medium writing means until the writing of data from the external information processing terminal to the storage medium performed when the notification from the storage medium removal indication means is received by the storage medium writing device is completed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004111212-A (JP)
Title: Fuel cell system
Inventor: MURAMATSU YASUYUKI
IPC: H01M8/04
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a direct-reforming fuel cell system most suitable for loading on a carriage with a large tilting movement such as a two-wheeled vehicle and a small boats.  <P>SOLUTION: When a tilt sensor 15 inputs a detected signal of a tilting angle of larger than a prescribed angle for a period longer than a prescribed period, a control circuit 20 stops a fuel cell reaction, or an output of a fuel cell 1 is restrained, by which, a two-wheeled vehicle is not decided as toppled by the system loaded on it when parked in a tilting state with a side stand erected, nor when it is tilted in a large scale as at driving along a curve, but the system surely decides that the vehicle toppled when actually toppled, and stops the fuel cell reaction or restrains the output of the fuel cell.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110508-A (JP)
Title: Train seat status/congestion status grasping system, method and program, and seat wireless device
Inventor: MITO HIDEO
IPC: G06Q50/00
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To collect vacant seat information on a train, seated person alighting station information and an occupancy ratio.  <P>SOLUTION: This train seat status/congestion status grasping system includes: a means for registering alighting station information in a user portable terminal 10, and periodically transmitting an alighting request to a seat by a seat wireless device 10 to receive the alighting station information from the user portable terminal 10; a means for detecting the presence/absence of a seated person in a seat when the alighting information is not received; a means for creating occupied seat information when the seated person is present; and a means for attaching a seat ID to the received alighting station information or the created occupied seat information and transmitting the same to a train server 40. Further, the system includes: a means for creating seat status data in which a vacant seat and an occupied seat or an alighting station name of the seated person correspond to every seat ID of each car and transmitting the same with a train ID to a train information providing server 50; and a means for providing the vacant state, the occupied state and the alighting station name of each seated person of every seat of each train and car on the Internet by the train information providing server 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110601-A (JP)
Title: Method and device for image display
Inventor: MATSUSHITA TOSHIO
IPC: G06T3/00
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To estimate the height of an object (an object whose height can be estimated from an over-all shape or size such as a vessel, vehicle, or aircraft) from a picture which is photographed from a single direction only and to prepare an ortho-image of the object.  <P>SOLUTION: By using the fact that the over-all shape or size of the object is approximately fixed, the length of the object in the direction of the major axis or the minor axis is measured. By multiplying the length by a constant to be estimated from the size of the object, a numerical value is made to be the height of the object. By using the height and a photographing angle, the ortho-image of the object is prepared. The ortho-image of the object can be prepared from a single image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003149772-A (JP)
Title: One-time-use camera
Inventor: CORNELL DAVID J
IPC: G03B17/30
Filed: 2002-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a one-time-use camera equipped with a cartridge chamber and a main body having an opening at one end. SOLUTION: A film carrying part is provided in a main body. The film carrying part 54 is on an opposite side to the opening 62 and has an advancing element 56 adjacent to the cartridge chamber 14. A closure 80 is provided in the chamber 14. The closure 80 slides along the chamber 14 between a 1st position where it is engaged with the element 56 and a 2nd position where it covers the opening 62. After taking a photograph, a film door 68 is moved away from the opening 62, the film cartridge 16 is taken out from the chamber 14, and the closure 80 is moved to the 2nd position so as to cover the empty chamber 14.
Patent JP-2004113840-A (JP)
Title: Method of manufacturing microcapsule
Inventor: ARISHIMA MASASHI
IPC: B01J13/14
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a microcapsule having excellent mechanical characteristics by forming the wall of the microcapsule easily by radical polymerization while effectively advancing the radical polymerization reaction on the interface and to provide the microcapsule manufactured thus and a reversibly displaying medium using the microcapsule.  <P>SOLUTION: In the method of manufacturing a microcapsule, the wall of the microcapsule is formed by polymerizing an electron donating monomer (C) and an electron accepting monomer (D) radically in such a state that the monomers (C) and (D) are dispersed respectively in an oil-soluble solvent (A) and a water-soluble solvent (B).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117498-A (JP)
Title: Optical fiber cord and curved and wiring method therefor
Inventor: TACHIKURA MASAO
IPC: G02B6/44
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber cord which can be wired with the small radius of curvature.  <P>SOLUTION: The fiber-optic cord 1 comprising a coated optical fiber 13 having an optical fiber 11 and a clad 12 covering the optical fiber 11, a tensile strength member 14 which is longitudinally provided along the coated optical fiber 13, and a united clad 15 covering the coated optical fiber 13 and the tensile strength member 14 in one body is characterized in that the sectional center C1 of gravity of the tensile strength member 14 is shifted with respect to the sectional center C2 of gravity of the coated optical fiber 13 and the bending rigidity in the direction of a 1st axis (x) passing both the sectional centers of gravity is made less than in the direction of a 2nd axis y0 perpendicular to the 1st axis (x).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117590-A (JP)
Title: Waveform shaper, optical pulse generator, and light regenerating system
Inventor: IGARASHI KOJI
IPC: G02F1/35
Filed: 2002-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To realize a compact waveform shaper.  <P>SOLUTION: The waveform shaper has structure in which high nonlinear optical transmission lines 1a, 1b, 1c, 1d, 1e with ≥5.0 km<SP>-1</SP>×W<SP>-1</SP>nonlinear coefficients and low nonlinear optical transmission lines 2a, 2b, 2c, 2d, 2e with ≤1 km<SP>-1</SP>×W<SP>-1</SP>nonlinear coefficients are alternately connected. The high nonlinear optical transmission lines 1a-1e have an identical value of 4.0 or more for absolute values of second-order dispersion values β<SP>2</SP>and are constructed so as to make respective transmission line lengths La-Le satisfy an inequality La > Lb > Lc > Ld. The transmission line lengths get shorter as advancing farther toward the longitudinal direction, for example, La = 100 m, Lb = 50 m, Lc = 25 m and so on. Dispersion decreasing optical transmission lines are equivalently realized with this structure. At the same time, by using the low nonlinear optical transmission lines 2a-2e, the total transmission line length is shortened to a degree of 0.25-0.67 km and the waveform shaper is made compact.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003196382-A (JP)
Title: Image information managing and printing system
Inventor: KATO KEIICHI
IPC: G06Q50/00
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system organizing and managing a digital picture by a region photographed by means of a portable terminal and capable of easily printing the digital picture.  <P>SOLUTION: An image information managing and printing system comprises: a step for photographing the picture by means of a camera-born wireless portable browser terminal; a step for simultaneously obtaining the location of the camera-born wireless portable browser terminal; a step for transmitting and registering the location information-born picture to and at a location picture managing and printing site; a step for adding editorial processing to the photographed picture; and a step for printing edited and created picture information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004114230-A (JP)
Title: Pneumatic drill
Inventor: YAMAMURO TAKAO
IPC: B23B47/08
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic drill which improves the working efficiency of drilling work.  <P>SOLUTION: The pneumatic drill 1 includes an exhaust port 124, from which spent compressed air B which has been used for driving a pneumatic drill main body 101 is discharged, and one end of a first connecting pipe 2 is connected to the exhaust port 124. Further the pneumatic drill 1 has a flexible cylindrical member 3 mounted on the main body 101 thereof in a manner enclosing a drill section 150 thereof, and one end of a second connecting pipe 6 is connected to the cylindrical member 3. Then the other end of the first connecting pipe 2 and the other end of the second connecting pipe 6 are connected to one end of a connecting member 7, and an air permeable cloth bag 51 is connected to the other end of the connecting member 7.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004116406-A (JP)
Title: Method for vaporizing liquid fuel
Inventor: CHIYODA OSAMU
IPC: H01M8/06
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce vaporization temperature of liquid fuel such as kerosene by using water vapor with a simple structure device and suitably vaporize the same by inhibiting pulsation flow and stay of heavy component which does not vaporize.  <P>SOLUTION: Liquid fuel supplied at line speed 1-1000mm/sec and water vapor supplied at temperature 100°C or higher at line speed 500-300,000mm/sec are gotten into contact and mixed with keeping net angles between both supply flow 30-150°. Temperature of obtained mixture is kept 120°C or higher.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120611-A (JP)
Title: Multiple-image transmission method, and mobile apparatus with multiple-image simultaneous photographing function
Inventor: MASUTANI TAKESHI
IPC: H04W4/18
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple-image transmission method effective for a system when acquiring, utilizing, transmitting or displaying a plurality of image data for a stereoscopic vision, and to provide a mobile apparatus with a multiple-image simultaneous photographing function.  <P>SOLUTION: A second camera 4 is turned at 180° into open status by a hinge 5, such that the second camera 4 is directed to the front side and a first camera 3 and the second camera 4 are disposed side by side with the same direction as an image pickup range. When the second camera 4 is turned, a system controller judges it as a stereoscopic photographing mode and when a camera shutter is operated by a user, image pickup processing is performed by both the first camera 3 and the second camera 4. Then, resultant two of image data are stored in a memory while being added with information such as for right/left eye, and the two of image data are transmitted to a terminal of a party by a mail function.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114647-A (JP)
Title: Ink jet recorder and method for filling ink
Inventor: NAKAMURA HIROTAKE
IPC: B41J2/175
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recorder and a method for filling ink in which ink can be introduced smoothly by introducing the preserved liquid filled in a buffer tank to an ink jet head before ink is introduced to a head unit.  <P>SOLUTION: The head unit 1 is shipped in such a state that communication with the atmosphere is interrupted by means of a sealing member and the buffer tank 5 is filled with preserved liquid 45 exhibiting a high wettability. A filter 11 prevents leakage of the preserved liquid 45 from the buffer tank 5, thus keeping each ejection channel of the ink jet head 2 in a dry state. When the head unit 1 is used, the preserved liquid 45 is sucked into the manifold body 3 or the ink jet head 2 by means of a purging unit 41. The preserved liquid 45 permeates a manifold chamber 3a and each ejection channel to leave no bubble. Ink being supplied subsequently from an ink source exhibits high affinity to the preserved liquid 45, thus ensuring smooth introduction of ink.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121020-A (JP)
Title: Apparatus, method and prgram for measuring intracellular reaction
Inventor: NAKANO YOSHITARO
IPC: C12M1/34
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for measuring an intracellular reaction designed to improve the measuring sensitivity and reproducibility of the intracellular reaction even without carrying out complicated preparing operation of a sample, and to provide a method therefor.  <P>SOLUTION: The apparatus 10 for measuring the intracellular reaction is designed to measure the intracellular reaction by using the sample containing a plurality of cell populations in a noncontact state. The apparatus is provided with identification means 11 to 16 and 18 for detecting the intensity of first light radiated from the sample according to the presence of a prescribed protein and identifying a population to be attentioned containing a protein in the plurality of cell populations and producing means 11 to 16 and 18 for selectively detecting the intensity of second light radiated from the population to be attentioned in the second light radiated from the sample according to the intracellular reaction induced by the prescribed protein and producing the measured information on the intracellular reaction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126822-A (JP)
Title: Ordering support method, ordering support device, and ordering support program
Inventor: SHIZURI NORIO
IPC: G06Q50/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ordering support method, ordering support device and ordering support program capable of supporting a store-driven ordering processing without deteriorating the leadership of a head office.  <P>SOLUTION: This ordering support method for supporting the ordering processing by use of a computer 13 comprises an ordering condition information storage step for storing the ordering condition information supplied from a retail store 2 in a storage means; an approval result storage step for storing the approval result from the retailing head office 3 in the storage means; an answer result storage step for supplying the ordering condition information to a client 4 according to the approval result and storing the answer result from the client 4 in the storage means; and an ordering data extraction step for extracting ordering data for an ordering system from the ordering condition information according to the approval result and answer result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003177232-A (JP)
Title: Color filter, method for manufacturing the same, display device and electronic equipment
Inventor: KAWASE TOMOKI
IPC: G02B5/20
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color filter which is low-cost, excellent in flatness of an overcoat layer, has reduced thickness and is excellent in light transmittance.  <P>SOLUTION: The color filter 1 is constructed by forming a plurality of colored parts 6... on a substrate 2 and is characterized by having a plurality of recessing parts 4... formed on a surface 2a of the substrate 2, having an ink repellant layer 3 formed between the adjacent recessing parts 4, 4, having a formation part 5 formed of the recessing part 4 and the ink repellant layer 3 and having the colored part 6 formed in each of the formation part 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004133958-A (JP)
Title: Optical pickup device
Inventor: FURUHATA HITOSHI
IPC: G11B7/1376
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device having satisfactory optical characteristics using a semiconductor laser unit of two wavelengths.  <P>SOLUTION: The optical pickup device comprises the semiconductor laser unit of two wavelengths for a CD and for a DVD, a collimator lens and an object lens. Coma aberrations generated according to configurations of the semiconductor laser unit 2 of two wavelengths and an optical system are classified into a coma aberration caused by the image height on the CD side, a coma aberration caused by the image height on the DVD side, a coma aberration on the CD side due to the object lens and a coma aberration caused by the image height on the DVD side due to the object lens. The semiconductor laser unit is disposed by determining the positions of a light source for the CD and a light source for the DVD so that the sum total of these coma aberrations is made to be 0. Thereby, the coma aberration producing amount as the optical pickup device is made to be 0 as a whole for satisfactory optical characteristics.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134949-A (JP)
Title: Low noise converter
Inventor: MOTOYAMA KOJI
IPC: H04N7/20
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a downsized low noise converter which is employed, in particular, for a satellite broadcast reception system.  <P>SOLUTION: In the low noise converter, a shield chamber 20a in a metallic shield box 20 contains two local oscillators 13a, 13b, and a conductor rod 25 is placed between two dielectric resonators 21a, 21b included in the local oscillators. The conductor rod 25 prevents electromagnetic field coupling between the two dielectric resonators 21a, 21b. Thus, the converter can be downsized more in comparison with those of the low noise converters of prior arts wherein two local oscillators are completely separated by a metallic wall.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133220-A (JP)
Title: Polarizing element and liquid crystal display device employing the same
Inventor: SUZUKI TOSHIHIKO
IPC: G02B27/28
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polarizing element which can improve utilization efficiency in polarizing incident light when the element is combined with a liquid crystal display device of a reflection type or transflective type.  <P>SOLUTION: A polarizing element 1 includes a reflective polarizing layer and layers of a retardation plate. The cross section of the reflective polarizing layer has repeating waveforms and the layers of the retardation plate are disposed between the respective waveforms. The reflective polarizing layer and the retardation plate are embedded into a transparent material having a refractive index lower than those of both of them.  <P>COPYRIGHT: (C)2004,JPO