baber/WOPTO huggingface dataset:
Patent JP-2004020954-A (JP)
Title: Optical cable
Inventor: KOYASU OSAMU
IPC: G02B6/44
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical cable capable of contributing to enhancement of handling ability when the optical cable is laid in premises.  <P>SOLUTION: Three optical fibers 17 are stored and disposed in respective fan-shaped gap regions 15a to 15d formed by X-shaped partitions 13a to 13d provided in an X type partition member 13 and the outer circumference of the X type partition member 13 is coated with an outer covering 19 to form the optical cable 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003045870-A (JP)
Title: METHOD FOR FORMING DIELECTRIC FILM OF LOW-k VALUE
Inventor: HOGLE RICHARD A
IPC: H01L21/316
Filed: 2002-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming a dielectric film having an extremely low-k value on the surface of a semiconductor or an integrated circuit. SOLUTION: A dielectric substance of low-k value is produced by causing reaction of polygonal oligomer silsesquioxane and a coupling agent in a CVD system. The polygonal oligomer silsesquioxane compound has a chemical formula Sin O1.5n (R<1> )i (R<2> )j (R<3> )k , wherein n=i+j+k is in the range of about 6-20 and the R<1> , R<2> and R<3> represent, respectively, an organic functional group or a silicon functional group or a combination thereof.
Patent JP-2004018324-A (JP)
Title: Method of predicting pulling condition of pure silicon single crystal
Inventor: FU SHINRIN
IPC: C30B29/06
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of predicting the pulling conditions of pure silicon single crystals from the shape of a solid-liquid interface obtained by performing simulation analysis to optional pulling conditions.  <P>SOLUTION: In the method, the pulling conditions of an ingot are optionally decided, and an integrated thermal analysis method, where either or both of the convection current and radiation heat transfer of a silicon fused liquid are considered, is utilized, and the shape of the solid liquid interface, the temperature gradient in an axial direction inside the crystals and thermal history are numerically simulated. It is predicted that the pulling conditions when the solid-liquid interface shape satisfies formulae (1) and (2) are the pulling conditions of the pure silicon single crystals consisting of a perfect region. In the formulae (1) and (2), R is the radius of the ingot; Gc is the center of the ingot; and G<SB>0.4R</SB>to G<SB>0.85R</SB>are temperature gradients in the axial direction in the vicinity of the solid-liquid interface in the prescribed positions of 0.4R to 0.85R in a radial direction from the center.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019855-A (JP)
Title: Data collecting system in charging high-pressure gas
Inventor: OKANIWA HIROYUKI
IPC: F17C13/02
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data collecting system in charging high-pressure gas capable of remotely detecting the state of equipment for charging high-pressure gas.  <P>SOLUTION: This data collection system comprises a gas feed tank 11 having a compressing device 21 with a compressor 23 for compressing gas into high-pressure gas and a gas storage device 22 having a gas tank 28 for storing the high-pressure gas compressed by the compressing device 21, a high-pressure gas charging device 12 regulating the flow of the high-pressure gas fed from the gas feed tank 11 by a flow control valve, measuring the flow by a flowmeter, and charging the high-pressure gas to a fuel tank 14 mounted on a vehicle 13, and a monitoring device 15 receiving data from measuring instruments including pressure gauges and thermometers installed in the high-pressure gas charging device 12 or the fuel tank 14 of the vehicle and data read by an input means installed in the high-pressure gas charging device 12 or set by a set means, monitoring the equipment, collecting and arranging the data, and transmitting the data to the terminals for equipment control or maintenance control through a communication network 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019079-A (JP)
Title: Joint structure of waste water piping system in paper-making machine
Inventor: KUMEGAWA HIROCHIKA
IPC: D21F1/48
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint structure capable of easily joining and cutting off even a part requiring sealing.  <P>SOLUTION: The movable waste water pipe 41 and the fixed type waste water pipe 42 installed at a paper-making machine are joined by a flexible joint. The flexible joint is mounted at the end surface of the fixed type waste water pipe 42 and constituted of a tube 45 expanding when injecting air to seal between the end surface of the movable waste water pipe 41 and leaving from the end surface of the waste water pipe 41 by contracting when discharging air. Since by only switching the injection of air into and discharging of air from the tube 45, the joining/sealing and cutting off of the movable waste water tube 41 and fixed type waste water tube 42 can be performed, equipment at the side of the movable waste water tube 41 can be transferred easily.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021914-A (JP)
Title: Computer system and method for obtaining back up
Inventor: HAGIWARA HIROISA
IPC: G06F12/00
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce time required for back up by allowing differential back up even in a system employing mirror ring control.  <P>SOLUTION: A computer system comprising: an operation server 101; a back up server 102; and a disk device 103 having a mirror ring function is provided with: a means for suspending the mirror ring control functioning in the disk device by temporality suspending user operation executed by the operation server in obtaining the back up of disk volume; a means for separating the disk device into major disk volume and auxiliary disk volume; a means for continuing the user operation by means of the major disk volume after separating the major disk volume from the auxiliary disk volume; and a means for managing information on the file updating flag of the major disk volume and backing up the auxiliary disk volume on the basis of the information on the file updating flag information of the auxiliary disk volume.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003023041-A (JP)
Title: Bonding apparatus for electronic component
Inventor: OTAKE KENICHI
IPC: B06B1/02
Filed: 2002-06-21
Abstract: PROBLEM TO BE SOLVED: To provide a bonding apparatus for an electronic component with which stable bonding can be made while keeping stable vibration, replacement of a suction part is simple and rapid, and vibration characteristics of the suction part hardly change even if the suction part is replaced. SOLUTION: A vibrator 17 attached to a side of a horizontally long horn 15 applies longitudinal vibration to the horn 15. The horn 15 has a tapered face 15a which is gradually tapered off toward the center. At the center, a tapered suction part 30 is mounted, freely demountably with threads 39 or the like. The horn 15 is fixed to a block 13 by four ribs 15b that are symmetrical when plan-viewed. The vibration of the vibrator 17 is transmitted to the suction part 30 through the horn 15, to bond the electronic component sucked by the suction part 30 to a substrate.
Patent JP-2003077287-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: IWAHASHI HIROSHI
IPC: H01L29/788
Filed: 2002-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory in which while data rewriting can be electrically performed, memory size can be reduced, and manufacturing cost can be reduced. SOLUTION: The nonvolatile semiconductor memory is provided with a plurality of cell transistors CT11, CT12,..., a plurality of transistors for selection ST1, ST2,..., row lines, column lines, a first decoder 37 and a second decoder 39. The transistor for selection selects (n) pieces (n>=2) of the same column out of the plurality of cell transistors. Control gate lines of cell transistors of the same row out of a plurality of cell transistors are connected respectively to the row lines. The transistors for selection are connected to the column lines. The first decoder supplies decode-signals W11, W12,... to each control gate of cell transistors of the same row via the row lines. The second decoder supplies decode-signals X1, X2,... to the transistors for selection, and selectively controls conduction.
Patent JP-2003116171-A (JP)
Title: Cellular communication system featuring central radio pool/traffic router
Inventor: GOSS STEPHEN C
IPC: H04Q3/52
Filed: 2002-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a cellular communication system provided with a central radio pool/traffic router (CRP/TR) that sends control and traffic signals over fiber optic transmission links that connect the CRP/TR with base stations of the cellular communication system. SOLUTION: The high bandwidth capacity of each fiber link allows a large band of radio frequencies representing many radio channels to pass between the CRP/TR and individual base stations. Radio sources can be shared by all base stations in the cellular communication system, dynamically, when and where needed, to meet access demands throughout the entire system. The CRP /TR is provided with low-powered digital and/or analog radios and also switching and modulating means used to convey signals between the radios and various base stations within the system.
Patent JP-2004032466-A (JP)
Title: Integrated circuit
Inventor: KAWASAKI TETSUYA
IPC: H04N17/00
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an integrated circuit which can verify a function of a signal processing circuit by using image data of various patterns from a dynamic image without connecting a signal source to an external unit.  <P>SOLUTION: The integrated circuit are integrally constituted for verifying the function of the signal processing circuit for processing real image data to be input from the external unit. Further, the circuit has an address generating means 1 for generating a two-dimensional address based on an input synchronous signal, a data output means 2 for generating test image data by using the generated address, a selector 3 for switching the real image data and test image data and outputting the data, and the signal processing circuit 4 for processing image data output from the selector.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028848-A (JP)
Title: Gas equipment diagnosing system
Inventor: YAMAZAKI JUNJI
IPC: G01N31/00
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas equipment diagnosing system for accurately diagnosing deterioration in gas-insulated equipment where a CO<SB>2</SB>gas is sealed as an insulating medium.  <P>SOLUTION: In the gas equipment diagnosing system for diagnosing deterioration in the gas-insulated equipment where the CO<SB>2</SB>gas is sealed inside a gas tank as the insulating medium, a CO detecting apparatus is provided, where the CO detecting apparatus detects a CO constituent being generated inside the gas insulated equipment. As the CO detecting apparatus, one CO detecting apparatus or the combination of at least two pieces of CO detecting apparatus is used. The CO detecting apparatus comprises a CO detection sensor (a); a shelter plate, a discoloration indication material, and an internal observation window (b); gas piping, a compact tank, the discoloration indication material, and the internal observation window (c); and the shelter plate, a compact container, the discoloration indication material, the internal observation window, and an endoscope (d).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031791-A (JP)
Title: Etchant and etching method for tungsten alloy
Inventor: KAWASE YASUHIRO
IPC: H01L21/308
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an etchant and an etching method which can suppress side etching without corroding electronic members, various lamination films and the like on a substrate, for the substrate which has a lamination structure of tungsten and/or titanium-tungsten alloy which are used for electrodes and interconnection lines for a semiconductor device and a thin film transistor of a liquid crystal display or for interconnection lines and barrier metal for the electrodes.  <P>SOLUTION: Under the presence of metal for interconnection lines or electrodes which has a good conductivity, the substrate made of tungsten and/or titanium-tungsten alloy is etched with the etchant of pH 7 or below which contains hydrogen peroxide aqueous solution and an alkali component, to dissolve and remove an unwanted part of the metal film.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003059200-A (JP)
Title: Disk reproducing method and recording and reproducing method for audio signal
Inventor: TANAKA YOSHIAKI
IPC: H04N5/92
Filed: 2002-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a disk reproducing method that efficiently records and displays character information denoting contents when audio data such as a music source are mainly recorded. SOLUTION: Audio data are arranged in an A (audio) pack, and character information associated with the audio data and display time data are arranged to an A-CONT(audio control) pack. A display time decoder 51 separates the display time data in the A-CONT pack into display start time data and display end time data, which are respectively applied to a start comparator 52 and an end comparator 53, the character data are converted into display use dot matrix character data by a character data decoder 54 and stored in a buffer 55. The start comparator 52 and the end comparator 53 compare addresses of data of the display start time and the display end time with an A pack address to control the display time of characters.
Patent JP-2004037478-A (JP)
Title: Manufacture method for sleeve incorporating lens
Inventor: URANO KATSUYOSHI
IPC: B29C39/10
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacture method for easily manufacturing a sleeve incorporating a lens where the lens is held.  <P>SOLUTION: The manufacture method for the sleeve incorporating the lens is provided with a stage for preparing a molding die equipped with a lens fixing part 30, a stage for fixing the lens 2 in the lens fixing part, and a stage for forming a sleeve main body while leaving the function of the lens 2 by injecting molding resin material in the molding die and holding the lens 2 in the sleeve main body. By the method, the sleeve incorporating the lens consisting of the lens 2 and the sleeve main body holding the lens 2 is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033234-A (JP)
Title: Game machine
Inventor: MORISHITA TAKAYUKI
IPC: A63F7/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To increase expecting feeling of a player by noticing ready-to-win and noticing a win to each of a plurality of design variation patterns across the symbol variation patterns.  <P>SOLUTION: When a prescribed condition is fulfilled as the result of three lotteries, count-down display is superposed on the symbol variation patterns for these three and displayed ( transmittance is raised to prevent the design variation patterns from becoming difficult to see). This countdown display is carried out to carry out noticing ready-to-win and noticing a win across the symbol variation patterns and to branch to noticing ready-to-win or noticing a win depending on a reached value of a count down value, thereby the three symbol variation patterns are provided with continuity. As a result, the expecting feeling of the user is kept long.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004034160-A (JP)
Title: Turret for turret lathe
Inventor: KATO KOICHIRO
IPC: B23Q5/04
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a turret lathe, enabling composite tool to be used in a turret lathe.  <P>SOLUTION: This turret for the turret lath is rotatably supported in a housing 21 formed integral with the turret, and provided with a a main shaft 23 for the tool, in which operation parts 26, 28 composed of two or more planes 25a to 25d, 27a to 27d are formed. Further, the turret includes a piston 32 having a clamp surface 32a and a driving part 32b engaged with one of the planes 25a to 25d, which is slidably disposed corresponding to the operation parts 26, 28 in the housing 21, and a piston 37 having a driving part 37a engaged with the planes 27a to 27d. The main shaft 23 for the tool is index-rotated by the piston 32 and the piston 37, and the main shaft 23 for the tool is clamped by the clamp surface 32a of the piston 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039061-A (JP)
Title: On-vehicle information processor, magnetic disk device and method for controlling the on-vehicle information processor
Inventor: SATO NAOKI
IPC: G06F3/06
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the loss of data when a magnetic disk device is mounted on an on-vehicle information processor under a high-temperature environment for a long time.  <P>SOLUTION: After the Lock position (engine stop) of the key switch 31 of a vehicle is detected, data files not updated for a fixed period in a magnetic disk device 300 incorporated in an on-vehicle information processor such as a car navigator 400 are recorded again after data are reproduced in the order of the oldness in the car navigator 400. Thus, the loss of data caused by thermal demagnetization or the like is prevented even when the magnetic disk device 300 is left for a long period of time in a vehicle which tends to become hot.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003081607-A (JP)
Title: Hydrogen formation apparatus and fuel cell system
Inventor: UKAI KUNIHIRO
IPC: C01B3/40
Filed: 2002-07-04
Abstract: PROBLEM TO BE SOLVED: To prevent the deterioration of the reactivity for steam reforming reaction by improving the resistance against a sulfur component contained in many organic raw materials and poisonous to a reforming catalyst. SOLUTION: The hydrogen formation apparatus is provided with a raw material supply section 4 for supplying the raw material containing a sulfur component and comprising organic compounds, a water supply section 5 for water, a reforming section 1 provided with a reforming catalyst for reacting the raw material with water and forming gaseous hydrogen and a carbon monoxide removing part 6 for reducing the content of carbon monoxide in the gaseous hydrogen formed in the reforming section, wherein the reforming catalyst comprises platinum and a carrier comprising a metal oxide.
Patent JP-2004048197-A (JP)
Title: Radio relay apparatus
Inventor: MAEYAMA TOSHIYUKI
IPC: H04B7/216
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To ensure communication for an entire mobile communication system by suppressing oscillation and controlling transmission of a disturbing wave to a base station.  <P>SOLUTION: The radio relay apparatus, in which interference due to a sneaked path signal Sb is suppressed by performing a correlation arithmetic operation between an uplink signal Su and a sneaked path signal Sb from a second antenna to a first antenna in the case of amplifying a transmission signal with the same frequency as that of the uplink signal Su received from the first antenna and transmitting the amplified signal from the second antenna as a relay signal, includes: a level detector 14 for detecting an amplitude level of the uplink signal Su; and a disturbing wave processing section 20c that stops transmission of the relay signal when the level detector 14 detects the received signal whose level is a prescribed amplitude level or over in the case that the correlation value cannot be obtained at the correlation arithmetic operation by a correlation arithmetic section 20a or variations in the correlation value are rapid, and that resumes the transmission of the relay signal whose transmission has been stopped when the level detector 14 detects the uplink signal Su whose level is less than the prescribed amplitude level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042433-A (JP)
Title: Manufacturing method for nozzle plate, and ink jet head
Inventor: DEGUCHI HARUHIKO
IPC: B41J2/135
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To improve the working shape precision of a base material and a water repellent film in manufacturing a nozzle plate.  <P>SOLUTION: The manufacturing method has a first working process in which a nozzle plate constituting member with the water repellent film 2 of at least one or more layers set on the base 1 is worked from the base 1 side, and the base material 1 is mainly etched; and a second working process in which the water repellent film 2 is mainly etched with the use of plasma having oxygen after the first working process is finished.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045780-A (JP)
Title: Fixing device
Inventor: OHARA SHUNICHI
IPC: G03G15/20
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device in which a thin fixing belt is used without using any siding correction mechanism by a special mechanism.  <P>SOLUTION: A tapered part 19 in which the amount of projection is gradually increased toward an end part in the width direction is provided on the upstream side of the carrying direction of a pressure belt 7 to a contact part of the pressure belt 7 and a driving member 2, in a guide member 8 guiding the inner periphery of the pressure belt 7 which is carried in contact with and following the driving member 2 driven by a driving device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004013893-A (JP)
Title: Camera for photographing plastic model
Inventor: YASUMURA KOTARO
IPC: H04N13/00
Filed: 2002-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system for easily taking in a solid body into a computer.  <P>SOLUTION: The solid body is photographed by manually and automatically moving a plurality of cameras with lights, of which positions and angles can be grasped with sensors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004041125-A (JP)
Title: Method for regulating formation of tuber of plant belonging to disa
Inventor: TSUTSUI KIYOSHI
IPC: A01H3/02
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for regulating the formation of a tuber of a plant belonging to the genus Disa of orchid family.  <P>SOLUTION: This method for producing the plant belonging to the genus Disa comprises (1) a step for treating a plant body of the Disa in a seedling stage in which, for example, a flower bud of the seedling is not differentiated, at a low temperature, (2) a step for forming the tuber by cultivating the plant body obtained in the step (1), and (3) a step for forming a new plant body from the tuber obtained in the step (2), and separating and cultivating the plant body.  <P>COPYRIGHT: (C)2004,JPO