baber/WOPTO huggingface dataset:
Patent JP-2003241374-A (JP)
Title: Binder for organic solvent-based colored resist comprising alkali-soluble graft polymer, pigment dispersion for organic solvent-based colored resist, photosensitive colored composition and color filter
Inventor: NAKAMURA KAZUHIKO
IPC: G03F7/032
Filed: 2002-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a binder having both pigment dispersing power and a binder function excellent in plate making properties, a pigment dispersion and a photosensitive colored composition in which a large amount of a pigment has been finely and uniformly dispersed with only a small amount of a dispersant or no dispersant, and a color filter capable of achieving a broad color reproduction region.  <P>SOLUTION: The binder for a photosensitive colored composition comprises an alkali-soluble graft polymer having ≥200 mgKOH/g acid value of the backbone moiety and ≤70 mgKOH/g acid value of the branch moieties. The pigment dispersion and the photosensitive colored composition are prepared using the binder in place of a dispersant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003204972-A (JP)
Title: Binocular magnifying glass and imaging system using it
Inventor: MAKINO TOSHIMI
IPC: A61B19/00
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain binocular magnifying glasses which allow easy and accurate imaging of a surgical site at a surgery, are user-friendly as a whole, and can improve conveniency and an imaging system using them.  <P>SOLUTION: The binocular magnifying glasses 1 used at a surgery are of a headband type in which the binocular magnifying glasses are incorporated in the front part of a main body 4 of a headband. The binocular magnifying glasses 1 are equipped with a wireless CCD camera 12 as a wireless imaging device for imaging an area visible by a magnifying glass body 2 of the binocular magnifying glasses 1 and a spot light 11 as a illuminating device for illuminating an area visible by the magnifying glass body 2 of the binocular magnifying glasses 1. The image data taken by the wireless CCD camera 12 is transmitted from a wireless communicating part 13 to the outside, and is displayed to the outside by a displaying device 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003241287-A (JP)
Title: Camera
Inventor: KUDO TOMOYUKI
IPC: G03B17/30
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To realize a reduction of the cost of a camera by providing a pressing plate energizing means (pressing plate spring) of the camera with a plurality of functions required for the camera, and further to prevent the electrification of the pressing plate energizing means.  <P>SOLUTION: The pressing plate energizing means is equipped with an electric part holding means for holding electric parts on its back cover, and set to have the same potential as the ground signal of the electric parts.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237076-A (JP)
Title: Ink-jet recording head and ink-jet recording apparatus
Inventor: YAZAKI SHIRO
IPC: B41J2/055
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink-jet recording head capable of always maintaining the ink ejecting characteristic preferably and achieving miniaturization, and an ink-jet recording apparatus.  <P>SOLUTION: In an ink-jet recording head comprising a channel forming substrate 10 of a silicon single crystal substrate with a pressure generating chamber 12 communicating with a nozzle opening formed, and a piezoelectric element 300 provided on one surface side of the channel forming substrate 10 via a diaphragm for generating pressure change in the pressure generating chamber 12, a plurality of recessed parts 51 are provided in the diaphragm in the area facing the peripheral wall of the pressure generating chamber 12 for exposing the surface of the channel forming substrate 10 such that a connection wiring 65 for electrically connecting a common electrode 60 provided commonly for a plurality of the piezoelectric elements 300 and the channel forming substrate 10 is provided in the recessed parts 51 so as to substantially lower the resistance value of the common electrode 60.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003242961-A (JP)
Title: Battery terminal and packaging material for battery unit using the same
Inventor: YAMASHITA TAKANORI
IPC: H01M2/30
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery terminal that has no possibility of short-circuiting in the packaging of a battery and enables to have stable sealing of the battery unit, and a packaging material for the battery unit.  <P>SOLUTION: This is a battery which is housed in an outer packaging having heat seal performance and of which periphery is sealed tightly by heat seal. With respect to the battery terminal fixed to the battery unit, the corner part R the cross section shape is made a flat wire of Φ0.05 mm or more and the corner part in cross section shape has a radius of curvature of at least 1/5 or more of the thickness, and it is chamfered with a taper angle of 60° or less.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003237045-A (JP)
Title: Recording head of ink jet printer
Inventor: MIYOSHI NAOHIKO
IPC: B41J2/01
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide the recording head of an ink jet printer in which the yield is increased by taking a measure for making such a parameter, among the quality parameters of a head, as conventionally indicating a characteristic value of NG acceptable if it can be corrected at the image processing part.  <P>SOLUTION: A nonvolatile memory (EEPROM) 106 is mounted at the head part 105 of an ink jet printer and the head properties are stored in that memory so that an image control unit (control board) 101 incorporated in a printer or a host driver unit 103 on the PC side can read out and correct that information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247720-A (JP)
Title: Control device for combustor
Inventor: TAKAHASHI TAKESHI
IPC: F23N5/12
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of an unpleasant feeling given to a user when a failure of an ignitor precludes the formation of flames with igniting operation, because a fuel supplied to a burner by a fuel pump is continuously released as white smokes into air for a preset time after starting the igniting operation.  <P>SOLUTION: This control device for a combustor comprises: a burner 1; a flame rod 4; flame current detecting means 5 for detecting a flame current; counting means 6 for counting a time after starting igniting operation; ignition determining means 7 for determining ignition/non-ignition; and ignition determination level switching means 8. Before the counting means 6 counts a second preset time T<SB>2</SB>shorter than a first preset time T<SB>1</SB>, even when the flame current I<SB>f</SB>detected by the flame current detecting means 5 does not reach at least a second ignition determination level I<SB>2</SB>lower than a first ignition determination level I<SB>1</SB>as an ignition determination level for generally determining ignition/non- ignition, the non-ignition is determined and combustion operation is stopped at this time.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003210102-A (JP)
Title: Method for freeze production of grated wild type chinese yam
Inventor: SAKAGUCHI YAMATO
IPC: A23B7/04
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for freeze production of grated wild type Chinese yams, comprising easily and inexpensively processing wild type Chinese yams, by which the wild type Chinese yam can be divided into approximately 20 g per head to be sold at a reasonable price so that consumers can get fresh wild type Chinese yams all the year round.  <P>SOLUTION: This method for freeze production of the grated wild type Chinese yams comprises the following steps: quickly freezing wild type Chinese yams at about -50°C followed by thawing only the surface skin of the wild type Chinese yams with boiling water or hot air at ≥90°C, making the thawed surface skin break away by compressed air with ≥5 air pressure, freezing again the whole of the wild type Chinese yams at approximately -50°C, grating the frozen wild type Chinese yams, charging the grated frozen wild type Chinese yams in a container with vacuum, and freezing the container charged with the grated frozen wild type Chinese yams.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003204053-A (JP)
Title: Imaging module and its manufacturing method and digital camera
Inventor: SUDA YASUO
IPC: H01L27/14
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the step of aligning a focusing lens with a semiconductor chip by facilitating sealing of a photodetector.  <P>SOLUTION: The imaging module comprises the semiconductor chip 104 having a photodetector array, and optical elements 101, 102 for guiding a light onto the array. The module further comprises a focusing unit 100 and a shielding layer 103 in the photodetector, so that an ultraviolet curable resin 105 formed at a position avoiding the shielding layer to a light incident direction between the chip and the optical element and the optical element is fixed to the chip via the resin.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002358462-A (JP)
Title: Charging system and method for game advertisement
Inventor: AOKI JUN
IPC: A63F13/33
Filed: 2002-02-26
Abstract: PROBLEM TO BE SOLVED: To actualize rational advertisement charging. SOLUTION: Each game terminal outputs advertisement and advertisement points to the output of the advertisement are calculated; and user information showing the property of a user who enjoys a game on the game terminal, the calculated advertisement points, and an advertisement ID for identifying the outputted advertisement are transmitted from the game terminal to an advertisement managing server via a communication network. The advertisement managing server reads advertisement object person data stored in a database while made to correspond to the advertisement ID sent from the game terminal and calculates a coefficient according to the range of the property of a player specified with the read advertisement object person data and the property of the user that the user information sent from the game terminal indicates.  Then the charge for the advertisement output is calculated on the basis of the calculated coefficient and the advertisement points sent from the game terminal.
Patent JP-2003249483-A (JP)
Title: Method for fabricating semiconductor device
Inventor: IKEGAMI MASAYUKI
IPC: H01L21/3065
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for fabricating a semiconductor device in which the end of etching can be judged readily.  <P>SOLUTION: The method for fabricating a semiconductor device comprises a step (a) for forming a silicon layer 20 and a silicide layer 30 of high melting point metal sequentially in multilayer on a silicon oxide layer 10, a step (b) for etching the silicide layer 30, and a step (c) for etching the silicon layer 20 following to the step (b). Etching gas being used in the step (b) contains sulfur fluoride.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255243-A (JP)
Title: Image forming apparatus
Inventor: FUJIMOTO AKIHIRO
IPC: G03G15/04
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of signals of a video interface.  <P>SOLUTION: In the color image forming apparatus having one polygon mirror and two scanner optical systems and only one BD sensor in the polygon mirror, the vertical synchronizing timing of a second station is generated by counting the BD signals of a first station. Then, the vertical synchronizing timing of a fourth station is generated by counting the BD signals of a third station.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003253786-A (JP)
Title: Fire resistive panel
Inventor: KONDO FUJIO
IPC: B32B13/08
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fire resistive panel having high fire resistance which has excellent heat insulation and sound insulation, can be easily manufactured and is very lightweight.  <P>SOLUTION: A resistant layer 2 comprising a heat foam inorganic material containing a water-soluble alkali silicate and inorganic powder is formed on the surface of a paper honeycomb board 1.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003251255-A (JP)
Title: Substrate treating apparatus
Inventor: MURATA TAKASHI
IPC: B05C11/08
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate treating apparatus in which a blowing-up air current to be generated when a substrate is dried can efficiently be controlled by a simple structure even if the size of the substrate to be treated is large.  <P>SOLUTION: A first gas discharging tank 35 and a second gas discharging tank 36 of a two-stage structure are provided successively in the vertical direction of a cup 3 for housing a supporting stand 2 on which a substrate 1 is placed. The whirling air current generated around a projecting part 37 of the cup 3 by the high-speed rotation of the stand 2 is straightened downward by inclined covers 52 of four discharge ports 51 arranged on the bottom surface of the tank 35, becomes a downward swirling current and is then discharged from the ports 51 to the tank 36 arranged downward. The gas discharged to the tank 36 becomes a whirling air current in the vicinity of the outside surface of the part 37, a part of which then becomes a downward swirling current and is discharged from two discharge ports 61 to ventilation pipes 39 through ducts 38 communicating with the ports 61.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002293336-A (JP)
Title: Multilayered bag
Inventor: HANDLER MICHAEL D
IPC: B65D33/25
Filed: 2002-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a bag closing structure wherein an initial sealed state and a resealable closed state after the initial sealed state is unsealed can be established only by one closing structure. SOLUTION: The bag consisting of side edges, a bottom, a front panel, and a rear panel is composed of a plurality of layers and can be sealed again. A closing apparatus, which can be sealed again, is laterally attached to the top edges of the front and rear panels as a second closing apparatus. The front and rear panels are bent around the closing apparatus once or more times to provide an initial closed structure. A sealing flap extends across a bent region to seal the bag, thereby maintaining the bag in a bent state. The upper portion of the front panel is formed into a step to provide a tight initial closure.
Patent JP-2003258302-A (JP)
Title: GaN BASED SEMICONDUCTOR LIGHT EMITTING ELEMENT
Inventor: OKAGAWA HIROAKI
IPC: H01S5/343
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a GaN based light emitting element capable of emitting UV-rays at a higher output as compared with a conventional one even if the composition ratio of IN in the emission layer is low.  <P>SOLUTION: At the time of fabricating a GaN based semiconductor light emitting element by forming a multilayer structure S of GaN based crystal layer directly on a crystal substrate B1 through a buffer layer B2, the GaN based crystal layer 1 is formed such that the carrier concentration of the layer 1 located between an emission layer (a well layer included in a quantum well structure 2 in fig. 2) and the crystal substrate B1 becomes nonuniform in the extending direction of the surface of that layer. Since fluctuation of In composition in the emission layer is increased, a higher output can be attained even if the composition ratio of In is low.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255105-A (JP)
Title: Transparent antireflection film, optical filter and image display device
Inventor: INOUE KATSUMI
IPC: G02B1/116
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transparent antireflection film which can effectively improve the contrast of an image display device with a single optical film, to provide a multifunctional optical filter having functions of effectively improving the contrast, of decreasing the intensity of IR rays, of improving the color purity and of shielding against electromagnetic rays, and to provide an image display device equipped with the above optical filter.  <P>SOLUTION: The transparent antireflection film has a metal thin film layer and a metal oxide thin film layer deposited on a transparent supporting body, with the metal thin film layer having 1 to 8 nm thickness and the metal oxide thin film layer having 50 to 120 nm thickness. The optical filter comprises the above antireflection film, and if desired, the filter includes a visible light absorbing layer, an IR absorbing layer and a shielding layer against electromagnetic waves. The image display device is equipped with the above optical filter.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252961-A (JP)
Title: Epoxy-based resin composition and semiconductor device using the composition
Inventor: TABATA AKIHIRO
IPC: C08G59/62
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy-based resin composition that is excellent in flame retardancy, curability, anti-reflow reliability and moldability and to provide a semiconductor device sealed with a cured product of the epoxy-based resin composition.  <P>SOLUTION: The epoxy-based resin composition comprises an epoxy resin (A), a curing agent (B) and a filler (C) wherein the epoxy resin (A) contains (a) a biphenyl novolak-type epoxy resin represented by formula (I) and the curing agent (B) contains a phenol compound having repeating unit structures represented by formula (II) and formula (III) and further wherein the amount of the filler (C) is 80-96 wt.% based on the total resin composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264690-A (JP)
Title: Image processor and image processing method
Inventor: AKAMATSU MANABU
IPC: G06T5/00
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor in which the conversion of a gradation from a high-gradation image to a low-gradation image can be realized in simple circuit constitution and addition and revision of a circuit is not required even when the number of output gradations is changed, and to provide an image processing method.  <P>SOLUTION: When converting the number (n) of gradations of an input image into the output image having the number (m) of gradations (m<n), gradation correspondence data mode corresponding to the set number (m) of output gradations are held in an output gradation register 11 and pixel data VDO of an output image are found by logically operating pixel data VDI of the input image and the gradation correspondence data mode held in the output gradation register 11 in an output value operation part 12. Thus, the gradation conversion is performed in simple circuit constitution.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268674-A (JP)
Title: Method for producing sized carbon fiber bundle and chopped carbon fiber
Inventor: KOBAYASHI MASANOBU
IPC: D06B1/14
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide chopped carbon fibers which are suitable for carbon fiber- reinforced resins and have an excellent flowing property and an excellent bundling property, and to provide a method for producing a carbon fiber bundle useful as its raw material.  <P>SOLUTION: The method for producing the sized carbon fiber bundle is characterized by sizing a continuous carbon fiber bundle comprising bundled 15,000 to 1,000,000 single fibers with a sizing liquid having a viscosity of 0.01 to 0.1 poises and further sizing the bundle with a sizing liquid having a viscosity of 0.5 to 20 poises. Chopped carbon fibers are obtained by cutting the sized carbon fiber bundle produced by the production method in a length of 1 to 10 mm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264218-A (JP)
Title: Method of manufacturing substrate handling apparatus and semiconductor device
Inventor: HORII SADAYOSHI
IPC: B65G49/07
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a substrate handling apparatus, which does not pollute a treatment chamber by an arm for carrying a substrate, and a semiconductor device.  <P>SOLUTION: In the substrate handling apparatus which has a plurality of treatment chambers 12 and 14 for severally performing different kinds of treatments for the substrates, arms 20 and 22 for holding the substrates 10 are provided to correspond to each treatment chamber 12 and 14, and a stage 24 for replacing one arm 20 or 22 with the other corresponding to each treatment chamber 12 or 14 when inserting the substrates into each treatment chamber 12 and 14 are provided.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002341454-A (JP)
Title: Rear projection type screen
Inventor: SHIBA HIDEKI
IPC: G03B21/62
Filed: 2002-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a rear projection type screen where a whole light transmittance and a gain (G0 ) are high and a visual field extent can be enlarged in a vertical direction, and also, by which a good image with a moire phenomenon suppressed can be obtained. SOLUTION: As for the rear projection type screen constituted of a fresnel lens sheet with a fresnel lens formed, and a lenticular lens sheet with a vertical lenticular lens formed on an exit surface side, a horizontal lenticular lens whose pitch is 1/50 to 9/10 as much as that of the fresnel lens is formed on the incident surface side of the fresnel lens sheet and/or the lenticular lens sheet, and the curvature radius of the horizontal lenticular lens at one part near the upper part and the lower part of the screen is made smaller than the other part.
Patent JP-2003263175-A (JP)
Title: Contents distribution system
Inventor: HASEGAWA MITSUHIRO
IPC: H04N21/472
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To shorten time to be required up to the completion of download of a music file of a regular version after listening to music of a new recording version in a streaming format.  <P>SOLUTION: On receiving a music distribution request in a step 304, a distribution server 12 transmits music data of a new recording version of the requested music to a distribution client 22 in the streaming format to reproduce the music data in a step 308 and transmits a music data file of the regular version of the requested music to the client 22 in a step 309. When the transmission of the music data in the streaming format is completed in a step 310 before completing the transmission of the music data file, the server 12 transmits music data of a new recording version of a succeeding piece of music selected by a prescribed rule to the client 22 in the steaming format in a step 308 to reproduce the data in a step 311. When the download of the music data file of the regular version has been completed in a step 312, the client 22 performs suitable purchase processing with the server 12 in steps 315 to 317 and reproduces the file.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002272454-A (JP)
Title: Insect blood cell having improved predatory ability of polystyrene latex particle
Inventor: IMANISHI SHIGEO
IPC: C12N5/078
Filed: 2002-03-11
Abstract: PROBLEM TO BE SOLVED: To provide an insect blood cell having improved predatory ability of a polystyrene latex particle, and further to provide a method for cloning the insect blood cell. SOLUTION: This insect blood cell has the improved predatory ability of the polystyrene latex particle. The method for cloning the cell having the improved predatory ability of the polystyrene latex particle uses the predatory ability of the polystyrene latex particle as an index.
Patent JP-2003269626-A (JP)
Title: Spool switching valve
Inventor: MATSUMOTO SATORU
IPC: F16K11/07
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly reliable spool switching valve having excellent operability of an actuator.  <P>SOLUTION: A spool switching valve consists of a housing 1 equipped with a plurality of oil chambers containing a pump line 4, a cylinder port 6 and a tank line 3, and a spool 2 that is slidably liquid-tightly supported in the housing 1 and switches oil supply to the plurality of oil chambers. A notch part 5-1 is provided at the outer line part of the large diameter part 2D of the spool 2 and passages 20, 22, 21 are also provided in the spool 2. This internal passage communicates the cylinder port 6 and the tank line 3 prior to the notch part 5-1 according to the movement of the spool 2.  <P>COPYRIGHT: (C)2003,JPO