baber/WOPTO huggingface dataset:
Patent JP-2004169571-A (JP)
Title: Fuel injection valve
Inventor: YONEZAWA TAKASHI
IPC: F02M61/18
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel injection valve capable of machining a nozzle hole easily, machining by reducing unevenness in dimension between a plurality of nozzle holes, reducing man-hour and cost, improving productivity, forming a thin fuel liquid film at an outlet of the nozzle hole, and atomizing injection fuel satisfactorily.  <P>SOLUTION: This fuel injection valve is provided with a valve main body 5 having a fuel passage inside it and forming a valve seat 6 in an end part, the valve 11 blocking the fuel passage by seating on the valve seat 6 and opening the fuel passage by leaving the valve seat 6, and nozzle hole plates 8, 9 provided in a tip part of the valve main body 5 and forming the nozzle hole for injecting fuel flowing out of the fuel passage when opening the valve 11. The nozzle hole has a hole 28 like a circular column and an inclined face 9a provided on the downstream side of the hole 28 like the circular column by opposing to an outlet 28a of the hole 28 like the circular column and inclined at a predetermined angle for a central axis of the hole 28 like the circular column.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003180680-A (JP)
Title: Navigation system
Inventor: RAHN NORBERT
IPC: A61B34/20
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which is capable of accurately inserting an indicator, tool or surgical instrument without any assistance of a patient or an operator into a preoperative image for which a respiratory movement or deformation due to heart beat is also taken into consideration.  <P>SOLUTION: The navigation system for biopsy or surgical operations under the navigation guidance in which in vivo moving instruments provided with a location sensor (indicator, tool or surgical instruments) are inserted into the preoperatively prepared image data set and a moving part of the body (the heart in particular), whereas an ECG unit for generating trigger signals at a prescribed stage for preparing the image data set or the respiratory unit is installed, while a coordinate of the location sensor is inserted in the preoperative image only at the triggering stage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004169622-A (JP)
Title: Silencer
Inventor: TSUTAYA KENICHI
IPC: F01N1/02
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a silencer which prevents occurrence of abnormal noise generated by repetition of reverberation of exhaust noise by preventing from reverberating again exhaust noise coming into resonance passage from a resonance hole, wherein the resonance passage is formed by a cover for covering the resonance hole while forming the resonance hole in an inner pipe.  <P>SOLUTION: The silencer is provided with an inner pipe 2 in which gaseous matter circulates, a housing 4 provided so as to have a space 3 on an outer periphery of the inner pipe 2, a resonance hole 6 provided to the inner pipe 2 and communicated to the space 3, and a cover 7 for forming a resonance passage 9 by providing the resonance hole 6 in a gutter shape along the inner pipe 2 with a gap left. In a cross section in the center shaft direction of the inner pipe 2 passing through the center of the resonance hole 6, whole of the part opposed to the resonance hole 6 of the cover 7 is formed on the face 7a on which exhaust noise coming out of the resonance hole 6 is reverberated in the direction other than the direction of the resonance hole 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168609-A (JP)
Title: Aluminum nitride sintered compact, and electrostatic chuck obtained by using the same
Inventor: SATO SHINYA
IPC: H01L21/68
Filed: 2002-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aluminum nitride sintered compact whose volume resistivity at a room temperature is 1.0×10<SP>13</SP>Ωcm or less, and to provide an electrostatic chuck obtained by using the same.  <P>SOLUTION: A dense aluminum nitride sintered compact composed by adding Si of 0.3 to 5% expressed in terms of oxide, and at least one kind selected from alkaline earth metals and rare earth elements of 1 to 10% in total expressed in terms of oxide is obtained. The aluminum nitride sintered compact is used as a dielectric layer adsorbing the body to be adsorbed, and voltage is applied to an electrode provided therebelow, so that the body to be adsorbed is adsorbed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178655-A (JP)
Title: Clock generation circuit and recording/reproducing apparatus using the same
Inventor: KATSUKI MANABU
IPC: G11B20/10
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To generate a stable clock from a wobble signal for achieving high-quality recording.  <P>SOLUTION: A clock generation circuit is composed by subordinately connecting a digital PLL circuit and an analog one. Additionally, a phase comparator and a phase frequency comparator are used in digital and analog PLLs, respectively, and operation is made so that the cumulative phase error between an ideal period and a reference signal to be generated is reduced in the digital PLL, thus preventing the cumulative phase error from easily occurring in a long-term defect and hence generating the stable clock. Additionally, the clock is used as the reference clock for recording, thus achieving the high-quality recording.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178321-A (JP)
Title: Color difference judgment method
Inventor: AKAISHI TAKATSUNE
IPC: G06T1/00
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color difference judgment method which makes a judgement whether color difference of two colors in RGB color space is within a predetermined permissible range to the same level as a human visual judgment at high speed.  <P>SOLUTION: By this method, the distance on RGB color space between a first color and a second color is calculated by a distance calculating part 102, a threshold value is selected by a threshold value selecting part 104 among the threshold value candidates stored in a threshold value candidates storing part 103 which stores a plurality of threshold value candidates. And a comparison and judgment part 10 judges that the color difference between the first color and the second color is within the permissible range when the distance is under the threshold value, comparing the distance calculated at the distance calculating part 102 with the threshold value selected at the threshold value selecting part 104.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275675-A (JP)
Title: Coating three-dimensional image sample board
Inventor: UMEDA YASUSHI
IPC: H04N1/405
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple means which can promptly manufacture a three- dimensional image sample board representing a substrate, etc., stereoscopically and a frame of a reproduction three-dimensional image at a low cost.  <P>SOLUTION: A photosensitive printing material 1 is irradiated with ultraviolet rays through a plate-making film 5 on which a substrate image has been formed, which photo-cures a light receiving part of a photosensitive layer 2 to be hardened. The photosensitive printing material 1 is subjected to processing, such as brush scraping, which removes uncured parts to form recessed parts and retains cured parts 7 to form protruded parts. Thus, a three-dimensional image sample having an uneven form corresponding to the substrate is promptly manufactured at a low cost. The plate-making film 5 is made based on tone reproduction data obtained by applying tone reproduction processing to digital image data, thereby a three-dimensional sample image accurately representing the uneven shape of the substrate can be obtained. The frame of the three- dimensional image can be obtained in a similar way by using a reversal film (negative film) of the plate-making film 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004183280-A (JP)
Title: Pendant type concrete compaction machine and concrete compaction method using it
Inventor: TOKAWA SATOSHI
IPC: E04G21/08
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pendant type concrete compaction machine for performing unmanned work safely and quickly by remote operation.  <P>SOLUTION: This concrete compaction machine is suspended above concrete C immediately after placing by a crane or the like to thereby perform compaction for the placed concrete and flatten the surface. The concrete compaction machine includes: a body part 1 provided with a latch member 11 disposed on the upper part and suspended by a crane hook or the like; a vibration motor 2 mounted on the body part 1; a vibration shaft 3 liftably projected from the base of the body part 1, inserted into unhardened placed concrete C and lifted to be stored in a storing pocket 12 of the body part 1; a winch 4 mounted on the body part 1 and adapted to motor-drive and lift the vibration shaft 3; a finish plate 5 substantially horizontally suspended at the bottom of the body part 1; and a remote controller 6 for moving and stopping the winch 4 by remote operation.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004184246-A (JP)
Title: Method and system for starting of electronic device
Inventor: ISHIKAWA SEIJI
IPC: G01C19/00
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce unnecessary starts of electronic devices by enabling exact starting of an electronic device, reflecting the intention of the user, in starting the outage state of the electronic device.  <P>SOLUTION: A vibration-type gyroscope 1 with a vibrator built in is used and by detecting the rotational angular velocity added to the vibrator, the starting conditions of the electronic device 4 are detected. Incidental shocks which are not based on the intention of the user has only small rotational angular velocity components, and the shocks are constituted mainly of linear acceleration components. Accordingly, by starting the electronic device on the basis of the rotational angular velocity, unnecessary starts can be reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181387-A (JP)
Title: Decontamination apparatus for inner wall of chimney
Inventor: UENO TAKAO
IPC: B08B9/04
Filed: 2002-12-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decontamination apparatus for inner walls of a chimney with which the inner walls of the chimney may be decontaminated under remote control to release a worker from dangerous and troubled work.  <P>SOLUTION: The decontamination apparatus for the inner walls of the chimney is composed of strike means 1, 2 for swinging about a strike wire body to strike inner wall surfaces of the chimney with the centrifugal force of the strike wire body, turning means 5, 9 for turning the strike means to move in the circumferential direction of the inner walls, and elevation means 12, 13 for vertically moving the strike means within the chimney.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004180616-A (JP)
Title: Film for inhibiting behavior of insect pest and method for inhibiting behavior of insect pest
Inventor: UCHIYAMA TSUGUNORI
IPC: A01M29/10
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a film and a method for simply inhibiting various behaviors of insect pests by a reduced agrochemical-using system or an agrochemical-free system.  <P>SOLUTION: The film for inhibiting the behaviors of insect pests blocks ≥ 90% of electromagnetic wave having shorter wavelengths than nearly 500 nm and transmits ≥70% of light having wavelengths from nearly 500 nm to nearly 650 nm. The method for inhibiting behaviors of insect pests comprises keeping electromagnetic wave having wavelengths from nearly 200 nm to nearly 500 nm in a power of ≤0.05 W/m<SP>2</SP>as a whole and keeping light having wavelengths from nearly 500 nm to nearly 650 nm in ≥1.0 lux as a whole at night in a plant culturing area.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004187161-A (JP)
Title: Moving video data processing equipment and moving video data processing method
Inventor: HAYASHI MASATAKE
IPC: H04N19/132
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To improve a degree of freedom for editing compression moving video data.  <P>SOLUTION: A moving video data recorder 20 is provided with a decoding part 21 which decodes compressed moving video data containing interframe coding frames and generates a video signal for every frame, and an interframe compression coding part 23 wherein the generated video signal for every frame is subjected to interframe compression coding, respectively, and compressed moving video data which are composed of interframe coding frame groups are generated in accordance with the compressed moving video data containing the interframe coding frames. As a result, compressed moving video data are edited by extracting an arbitrary frame from generated interframe coding frame groups.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192032-A (JP)
Title: Coordinate input device
Inventor: SATO HAJIME
IPC: G06F3/043
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly operable coordinate input device for simplifying coordinate input by remote operation with a pen.  <P>SOLUTION: A position instructing means is provided with a switch means which can be switched to a plurality of stages according to pressure, and operation processing is changed for each stage, and the output form of coordinates is changed at a detection side. Furthermore, the operability of the switch means is improved by making an actuating force and quantity of movement in the first stage smaller than those in the second stage.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188727-A (JP)
Title: Optical information recording medium
Inventor: MIKOSHIBA TAKASHI
IPC: G11B7/249
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical information recording medium which can reproduce its recorded data using a laser beam with a wavelength of 450 nm or less and shows outstanding recording properties.  <P>SOLUTION: This optical information recording medium has a recording layer which can record information by emitting the laser beam with a wavelength of 450 nm or less, formed on a substrate. The recording layer contains an isomer mixture of a phthalocyanine derivative.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191599-A (JP)
Title: Zoom lens and electronic still camera
Inventor: YOSHIJI YOSHINORI
IPC: G02B15/163
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zoom lens which has a high resolution, a short optical entire length in no-use, corrects a distortion favorably, and shows a low sensitivity.  <P>SOLUTION: The zoom lens is provided with a first lens group 10 of negative power, a second lens group 20 of positive power, and a third lens group 30 of positive power from an object side. When the distance from the top of an object side to an image face in a wide angle end is L<SB>W</SB>, the distance from the top of the object side to an image face in a telescopic end is L<SB>T</SB>, the focal distance of the whole lens system in the wide angle end in infinity of a photographing distance is f<SB>W</SB>, the focal distance of the second lens group 20 is f<SB>G2</SB>, the focal distance of the third lens group 30 is f<SB>G3</SB>, the focal distance of a fourth lens from the object side is f<SB>4</SB>, and the focal distance of an eighth lens from the object side is f<SB>8</SB>, the relation of ¾L<SB>W</SB>-L<SB>T</SB>¾/L<SB>W</SB><0.1, 2.5<f<SB>G2</SB>/f<SB>W</SB><3, 5<f<SB>G3</SB>/f<SB>W</SB><6, 1.4<f<SB>4</SB>/f<SB>G2</SB><1.6, and 0.5<f<SB>8</SB>/f<SB>G2</SB><0.7 is satisfied.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188869-A (JP)
Title: Filament bundle pulling-out device in filament winding apparatus
Inventor: GOTOU TOSHIHIRO
IPC: B65H59/36
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a filament bundle pulling-out device in FW apparatus enabling the filament bundle pull out from a filament bundle supplying part by not using a driving force of a winding head, even in a case of a number of filament bundle wound being large at once, without necessary to enlarge the driving force of the winding head.  <P>SOLUTION: In the FW apparatus 11, filament bundles R impregnated with a resin are wound to the surface of a winding member for the filament bundle 16 revolved at a certain speed through a winding head 15 reciprocally moving in the axis direction of the winding member for the filament bundle 16. The filament bundle pulling-out device 14 is installed between a resin impregnating apparatus 13 and the winding head 15 and provided with a filament bundle pulling-out component 23 able to pull-out a filament bundle R at a defined speed from a filament bundle supplying component 12 and a tension regulating component 24 to adjust a tension of the filament bundle R stretching from the filament bundle pulling-out component 23 to the winding head 15. The filament bundle pulling-out component 23 is provided with a pair of conveyer 25 and 26 and they pull out the filament bundle R by holding the filament bundle R between a plurality of projections 29 arranged at a given interval and in parallel projected on the outer surface of a belt 28.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189948-A (JP)
Title: Method for producing carboxymethylcellulose salt
Inventor: SATO KEIICHI
IPC: C08B11/12
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To produce a carboxymethylcellulose (CMC) salt containing little black carbonized impurities, crushable with small crushing load and easily pulverizable to fine powder.  <P>SOLUTION: A CMC salt is produced by drying a solvent-containing CMC salt in a drier. The solvent content of the solvent-containing CMC salt is 10-30 wt.%, the weight ratio of lower alcohol to water in the solvent is 10:90 to 50:50, and the temperature of the drier is set to 50-130°C. The solvent-containing CMC salt is passed through the drier spending 10-130 min and the solvent vapor evaporated in the drier is sucked under pressure of 0-94.6 kPa.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194234-A (JP)
Title: Method, device and system for transmitting data
Inventor: KOBAYASHI MITSURU
IPC: H04L69/40
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To minimize quality deterioration in communication even when a failure occurs in a line.  <P>SOLUTION: A data transmitting device of a receiving side transmits a "stop-channel" message to a data transmitting device of a transmitting side (S3) when it is determined that an abnormal state exists in a certain line (S2), and the data transmitting device of the transmitting side excludes the line determined to have the abnormal state from a target of multilink communication (S4). The data transmitting device of the transmitting side uses the excluded line to continuously transmit data of a prescribed pattern (S5). The data transmitting device of the receiving side transmits a "restart-channel" message to the data transmitting device of the transmitting side (S8) when the data of the prescribed pattern received through the excluded line is determined to be normal (S7), and the data transmitting device of the transmitting side adds the excluded line to the target of the multilink communication (S9).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200895-A (JP)
Title: Antenna system
Inventor: TSURUTA JUN
IPC: H01Q1/28
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the antenna communication performance by improving the power transmission characteristic of a radome without changing the mechanical characteristic and the manufacturability of the conventional radome.  <P>SOLUTION: The antenna system comprising: a canceling layer (a layer comprising a high dielectric characteristic part with ε<SB>r</SB><20.0 and a low dielectric characteristic part with ε<SB>r</SB><2.0); and a matching layer (a layer comprising a dielectric characteristic adjustment part whose ε<SB>r</SB>is the square root of that of an adjacent material) made of a multi-layered dielectric body properly designed, is located at a position at which many radio wave reflections exist between an antenna and the radome to cancel a reflected wave from the wall of the radome and to suppress production of the reflection wave itself thereby reducing the loss of communication power.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004196369-A (JP)
Title: Extensible container
Inventor: AIKAWA TAKAYUKI
IPC: B65D21/08
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To keep an extensible container in a small-shrunk state before its use, cause the container to be automatically extended or opened at its sealed portion through expansion of a food under its heating or increased inner pressure of the container, enable the container expanded through its heating to be used as it is as a cup and the like and at the same time facilitate its transfer or storage of the container before its use or deposit after its use and the like.  <P>SOLUTION: This container 10 comprises a bottom part 11, a lid part 12 and a barrel part 13 formed between the bottom part 11 and the lid part 12. The barrel 13 is formed as a bellows shape that can be extended or shrunk. The barrel part 13 is held under a state in which it is shrunk when the stored food in the container does not expand. The food expands through its heating and/or an inner pressure of the container is increased to cause the barrel 13 to be extended from the bottom part 11 in an upward direction and at the same time the lid part 12 is adhered to an opening part of the barrel part 13, the container 10 is sealingly closed when the food does not expand. Expansion of food through its heating causes the sealed portion to be automatically opened by the expanded food and the inner pressure of the container.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004200568-A (JP)
Title: Radiator and its producing process
Inventor: NAGASE TOSHIYUKI
IPC: H01L23/36
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the weight while enhancing machinability and to attain a sufficient strength while preventing warp.  <P>SOLUTION: The radiator 16 has a metallic main component 17 provided with a filler 18 having a low thermal expansion coefficient. The main component 17 is formed of a so-called high heat conducting material having a high thermal conductivity, e.g. Cu or a Cu alloy. The filler 18 is a linear body having an appropriate size formed of a metal, e.g. Invar alloy, having a thermal expansion coefficient smaller than that of the main component 17 integrally with the main component 17. The filler 18 is oriented to a specified direction on a plane when the radiator 16 is formed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004203640-A (JP)
Title: Concrete raw material
Inventor: KAMIGAKI SANJI
IPC: C04B28/06
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an environmentally friendly concrete raw material which solidifies to yield a concrete body having a moisture-controlling property, a deodorizing power and an air-purifying power, prevents dew formation and mold growth and has a weakly alkaline pH.  <P>SOLUTION: The concrete raw material is prepared by mixing 316 pts.wt. quartz sand, 53 pts.wt. diatomaceous earth or zeolite, 3.89 pts.wt. silica fume and 1.37 pts.wt. zirconia into 100 pts.wt. alumina cement. The environmentally friendly concrete body, obtained by kneading the concrete raw material with water and solidifying it, shows no decrease in strength, exerts the moisture-controlling property and the air-purifying power through the action of diatomaceous earth or zeolite, prevents dew formation and mold growth, has a weakly alkaline pH of 10 and prevents elution of hexavalent chromium.  <P>COPYRIGHT: (C)2004,JPO&NCIPI