baber/WOPTO huggingface dataset:
Patent JP-2003254222-A (JP)
Title: Windmill with blade movable far and near
Inventor: SUZUKI MASAHIKO
IPC: F03D7/06
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a windmill wherein the revolving speed of the windmill is adjusted at a fixed speed, by moving a wind force receiving blade far away from a main shaft when a wind speed is low and moving the wind force receiving blade adjacently to the main shaft, in accordance with strength of the wind, and the position of the blade is moved far and near, for example when using the windmill as a windmill for a wind power generator.  <P>SOLUTION: In this windmill 1, a plurality of the wind force receiving blades 6 are disposed around the main shaft 2. The windmill 1 is structured so that the length of the radius of the wind force receiving blade 6 positioned on the main shaft 2 is varied in accordance with the revolving speed of the windmill 1, and the position of the blade is moved far and near.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003258892-A (JP)
Title: Method and system for band management for ip multi-cast distribution
Inventor: MASUDA AKIO
IPC: H04L47/2416
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for band management and a band management system for IP multi-cast distribution in an IP multi-cast distribution network.  <P>SOLUTION: The method for band management consists of a first step for receiving a request for reception decision by multi-cast routing information, a second step for retrieving used band information occupied by a multi-cast group from group band information based on the multi-cast routing information received in the first step, a third step for retrieving band information available in a route from section band information based on a multi-cast route and the used band information retrieved in the second step and occupied by the multi- cast group, a fourth step for determining whether participation in the multi-cast group is possible or not from the available band information retrieved in the third step and the used band information occupied by the multi-cast group, and a fifth step for updating the section band information.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252635-A (JP)
Title: Method and apparatus for manufacturing porous base material
Inventor: NUNOME TOMOHIRO
IPC: C03B37/018
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a porous base material capable of precisely controlling the flow rate of source gas and minimizing the characteristic fluctuation of the porous base material and its manufacturing apparatus.  <P>SOLUTION: A first to a third flow control devices 3-5 are installed in a first and a second constant temperature baths 10, 11 in order to control the temperatures of the source gas in the baths 10, 11 within ±1°C and at the same time to keep the temperatures of the source gas in the baths, 10, 11 and the temperatures of the source gas in piping 21-24 connecting a first and a second evaporation containers 1, 2 through to a burner 6 for core or a burner 7 for clad above the temperatures of the source gas in the first and the second evaporation containers. Thereby the degree of precision of flow rate control of the source gas is improved and the generation of nervation of the porous base material 9 and the characteristic fluctuation can be curbed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250711-A (JP)
Title: Drainboard-shaped floor mat
Inventor: NORO TATATOMI
IPC: E04F15/02
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To assemble a drainboard-shaped floor mat by jointing two or more bar members arranged in parallel by using a small number of materials.  <P>SOLUTION: This drainboard-shaped floor mat comprises the bar members 10 which have side walls 11 and 11 and are arranged in parallel with a predetermined distance between them, and flexible jointing belt materials 30 which are located across the paralleled bar members underneath and, on their upper surface, have pairs of standing pieces 32 and 32 contacting elastically the side walls of the bar members, while keeping a distance between the pairs. A snap hook 20 which is elastically engaged is provided between each standing piece of the jointing belt material and the side wall of the bar member.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002333716-A (JP)
Title: Chemical amplification type positive type resist composition
Inventor: NAKANISHI JUNJI
IPC: H01L21/027
Filed: 2002-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a chemical amplification type positive type resist composition having high resolution without impairing resist performances such as suitability to coating and sensitivity. SOLUTION: The chemical amplification type positive type resist composition contains (A) a resin which is made alkali-soluble by the action of an acid, such as a resin having a polymerization unit derived from a hydroxystyrene and a polymerization unit derived from 2-methyl-2-adamantyl (meth)acrylate or 2-ethyl-2-adamantyl (meth)acrylate, (B) an acid generator such as an onium salt, (C) a basic compound such as amines and (D) polycarboxylic esters such as adipic esters.
Patent JP-2003057879-A (JP)
Title: Black composite particle powder for black toner, black toner and method for developing by using the black toner
Inventor: HAYASHI KAZUYUKI
IPC: C09C1/00
Filed: 2002-03-05
Abstract: PROBLEM TO BE SOLVED: To provide black composite particle powder for a black toner having excellent black degree and fluidity and excellent dispersibility in a binder resin and to provide a black toner by using the black composite particle powder and a method for developing by using the black toner. SOLUTION: The composite particle powder for a black toner consists of composite particle powder having 0.005 to 0.30 μm average particle size in which the surface of an extender particle is coated with a glue and a black pigment is deposited to form a uniform deposition layer on the coating. The deposition amount of the black pigment is 1 to 500 parts by weight to 100 parts by weight of the extender. The black toner contains the black composite particle powder for a black toner.
Patent JP-2003264464-A (JP)
Title: D/a converter
Inventor: YAMAMURA TAKESHI
IPC: H03M1/08
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To realize a switched capacitor D/A converter having a high S/N ratio with small power consumption.  <P>SOLUTION: Capacitor elements C1 to Ce and Cf to Ci hold electric charges corresponding to reference voltages Vr+, Vr- on the basis of digital signals in a period when a clock ϕ1 is at a high level. The capacitor elements C1 to Ce are connected between the input terminal and the output terminal of an operational amplifier 100 and the capacitor elements Cf to Ci are connected between the input terminal and a ground potential of the operational amplifier 100 in a period when a clock ϕ2 is at a high level. Since such operations are equivalent to distribution of the electric charges held by the capacitor elements C1 to Ci to the capacitor elements C1 to Ce, the maximum amplitude of the output voltage of the operational amplifier 100 is further increased in comparison with a case where only the capacitor elements C1 to Ce are existent, and the S/N ratio is thereby enhanced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261649-A (JP)
Title: Liquid epoxy resin composition and its cured product
Inventor: KAWABATA TOMOYUKI
IPC: C08G59/40
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable effective usage of a cured product of a liquid epoxy resin composition having a low viscosity and an excellent moldability, in sealing, casting, bonding, molding, etc., wherein the cured product has a high glass transition point and a low water absorption and shows excellent resistances to heat and moisture.  <P>SOLUTION: The liquid epoxy resin composition is in a liquid state at 25°C and comprises (A) an epoxy resin in a liquid state at 25°C, (B) a hardener and (C) a hardening accelerator. Here, (B) the hardener is a specific phenolic compound having an ester group of formula (1) [wherein A is a hydrogen atom or formula (2) (wherein R is a 1-6C alkyl group); and R<SP>1</SP>-R<SP>4</SP>are each a hydrogen atom, a 1-10C alkyl group, a (non-)substituted phenyl group or a (non-)substituted aralkyl group].  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265608-A (JP)
Title: Collecting tool
Inventor: TACHIKAWA KOICHI
IPC: A61M5/28
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sanitary collecting tool which collects an extra liquid or a contaminant gas from a container filled with the liquid to a closed space when discharging the extra liquid or the gas.  <P>SOLUTION: A collecting tool 1 comprises: a container main body 2 consisting of a hard member in the state of a bottomed cylinder; a needle cannula 3 formed integrally with the end of the main body 2; a gasket 4 consisting of elastic material slidably installed in the main body 2; a packing member 5 consisting of an elastic film and packing the needle cannula 3; a cap 6 mounted to the proximal end part of the main body 2 and having an aperture 62; and a holder 7 mounted to the end of the main body 2 so as to surround the needle cannula 3. The housing space 20 of the liquid, etc., is defined by the main body 2 and the end face 43 of the gasket 4. When an extra medical fluid or the contaminated air is introduced into the housing space 20 through the needle cannula 3, the gasket 4 is slid in the direction of a proximal end and the capacity of the housing space 20 is increased according to the introduced quantity.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271572-A (JP)
Title: Processing distribution control device, distributed processing system, processing distribution control program and processing distribution control method
Inventor: KATAYAMA KENJI
IPC: G06F11/34
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the processing time of an image including the transfer time of the image in a plurality of processors.  <P>SOLUTION: A processing distribution control device determines, for each of a plurality of processors for performing the same processing to a plurality of data to be processed in order to process the data, the processing to be performed by the processor concerned. This control device comprises a processing power examination part for examining the respective processing powers of the plurality of processors in the generation of a processing, and a distribution ratio determination part for determining the distribution ratio of processing load for the plurality of data to be processed for each of the plurality of processors.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269707-A (JP)
Title: Combustion device
Inventor: KIMURA SHINGO
IPC: F23C99/00
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combustion device wherein a stable combustion state and a large turndown ratio are obtained.  <P>SOLUTION: The combustion device 1 is roughly composed of a main component 5, a sub component 6 and a burner port member 3. Four plate bodies 7, 8, 10 and 11 composing the main component 5 and the sub component 6 are provided with uneven parts by press-molding metal plate bodies. In the combustion device 1, void parts and blocked parts are formed by lapping the plate bodies, and the void parts are communicated with each other to form a gas passage 22 (a main passage) and a rich gas passage 73 (a sub passage). The main component 5 and the sub component 6 are fitted together by caulking them in a lapped state from a lean gas mixing piece 22a to a recessed part piece 40b, and a rib part 14 protruding in an outside direction is formed by this.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002336333-A (JP)
Title: Device for filling capsule with powder product
Inventor: GAMBERINI ERNESTO
IPC: B65B1/30
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a device which is compact and which increases production and fills a capsule with powder product. SOLUTION: The device fills the capsule consisting of a bottom shell and a top shell with powder drug. The device is provided with a conveyer moving along a prescribed path and having a plurality of pockets arranged equally at a first interval along the path. The device is provided with a plurality of metering wheels continuously rotating around mutually substantially parallel axis in addition. The respective metering wheels are arranged equally around a related axis at a second interval and have a plurality of metering devices which move simultaneously with pockets together with the related metering wheel related along the path and supply the drugs into the bottom shell. Furthermore, a second interval is equal to the product of number of the metering wheels and the first interval.
Patent JP-2003272161-A (JP)
Title: Optical information recording and reproducing apparatus
Inventor: AKAGI NORITAKA
IPC: G11B7/09
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent stop of a recording operation caused during passing of a defective part and after passing through the defective part.  <P>SOLUTION: The optical information recording and reproducing apparatus of this invention is provided with a defect detection section and a switch section, and the switch section interrupts input of an abnormal jump detection signal to a recording and reproducing signal switching circuit for a time while a light spot detects a defective part and for a prescribed time after passing through the defective part. This prevents stop of recording operation due to wrong detection of an abnormal jump caused during passing of a defective part and after passing through the defective part so as to prevent the operation rate of the recording and reproducing apparatus from being deteriorated.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003202624-A (JP)
Title: Photograph automatic vending machine and printing medium
Inventor: AKAMATSU TERUHIRO
IPC: G03B11/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photograph automatic vending machine capable of providing photographs having a photographic effect desired by a user.  <P>SOLUTION: The photograph automatic vending machine is provided with filter holders 80A and 80B provided with a plurality of filters 81 for performing special photographing in front of a camera 10. When receiving the input of the desired photographic effect from the user, the vending machine selects filters 81A and 81B which are the combination of lenses required for the purpose of having the photographic effect, and rotates the filter holders 80A and 80B to be installed in front of the camera 10. Then, the camera 10 photographs a subject via the filters 81A and 81B, thereby the vending machine provides the photographs having the photographic effect desired by the user.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266214-A (JP)
Title: Cutting tool and cutting device
Inventor: NAGAIWA HIROYUKI
IPC: B23B27/14
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool capable of preventing scrapes from scattering when cutting a metal part, and various harmful effects from the scattering scrapes.  <P>SOLUTION: This cutting tool is characterized by being provided with a hole for discharging the scrapes on a cutting face. The hole is opened at a recessed part lower than the cutting face to penetrate to a tip back face, and furthermore, a hole penetrating from a tip bearing face to the outside of a holder is provided to communicate with the hole from the cutting face. In addition, the cutting device is characterized by including at least the cutting tool provided with the hole for discharging the scrapes on the cutting face, and suction means connected to the hole.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272190-A (JP)
Title: Optical pickup and optical information recording/ reproducing device
Inventor: ONISHI KUNIKAZU
IPC: G11B7/135
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup which has a new tracking error signal detection means which excellently detects a tracking error signal for all optical disks which have a plurality of different kinds in which guiding groove pitches are remarkably different while keeping the offset decreasing effect of a tracking error signal as much as a conventional DPP system, and to provide an optical information recording/reproducing device.  <P>SOLUTION: The optical pickup is provided with a laser light source 1, a light branching element 2 which branches laser light emitted from the laser light source 1 into at least three light beams, a focusing optical system 5 which focuses the three light beams with which mutually independent three focused spots are irradiated on the recording face of an optical information recording medium 10 on which the guiding grooves are provided at a prescribed period, and a light detector 20 which independently receives the reflected light beams from the three light spots on the optical information recording medium 10. The distance between two adjacent focused spots among three focused spots in the direction which substantially diagonally crosses the guiding grooves is 0.25 to 0.75 times (except 0.5 times) the period of the guiding grooves.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280633-A (JP)
Title: Safety device against overturning of musical instrument
Inventor: HARA KENICHIRO
IPC: G10H1/32
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device against overturning of a musical instrument which can surely and easily prevent rearward overturning of the musical instrument without fixing the musical instrument onto a floor.  <P>SOLUTION: The device is provided with a base 5 for supporting a musical instrument body 2 onto a floor and having a recessed part 6d for housing, an overturning preventing member 7 against overturning attached to the base 5 movably between a housing position where the member is housed in the recessed part 6d for housing and a projecting position where the member is projected rearward from the base 5 and a holder 9 for holding the overturning preventing member 7 against overturning between the housing position and the projecting position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278635-A (JP)
Title: Wind power generator
Inventor: OYA YUJI
IPC: F03D1/04
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wind power generator capable of generating power of a high output by efficiently increasing the speed of a wind flow in the wind power generator provided with a wind mill to be rotated within a wind tunnel body.  <P>SOLUTION: This wind power generator is provided with the cylindrical wind tunnel body 1 to be expanded in a wind flow direction and the wind mill 3 for power generation arranged in the vicinity of an inflow port 2a for wind of the wind tunnel body 1. An inclined angle ϕ of a side tunnel part for a shaft of the wind tunnel body 1 is set to a range of 5 to 25°. The inflow port 2a of the wind tunnel body 1 is made as a curved surface 5 smoothly expanded toward the outside of the wind tunnel body 1. A collar-shaped piece 4 of a width B is provided at the outside of an opening edge of the inflow port 2. Wind made to flow from the inflow port 2a for wind of the wind tunnel body 1 becomes fast by being rapidly accelerated in the vicinity of the inflow port 2a to efficiently rotate the wind mill 3 arranged in this part and to generate power of the high output by rotation of the wind mill 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275035-A (JP)
Title: Cup holder device to be mounted on table top
Inventor: HARFORD ALEXANDER
IPC: A47B13/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cup holder device to be mounted on a table top which does not make narrow a working space on the table top, has improved appearance and is installed on any type of desk or table.  <P>SOLUTION: A mount 4 in which a handle 3b of a cup holder 3 is pivotally attached to be horizontally turnable is attached on the lower surface of the table top 2 of a desk or table 1 near its outer circumference to store a cup holding part 3a under the table top 2 while the cup holder 3 is not used, and to pull the cup holding part 3a out of the table top 2 to the outside when using the cup holder. At the same time, on the mount 4, a stopper member 5 is provided to be abutted on the handle 3b for blocking the cup holder 3 when the cup holding part 3a of the cup holder 3 is pulled out of the table top 2 to the outside.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277673-A (JP)
Title: Pigment-dispersing agent, pigment dispersed composition, colored coating composition and color filter
Inventor: KIYOHARA YOSHIKO
IPC: C09K23/52
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a dispersing agent capable of dispersing a pigment in an organic solvent well, and a pigment-dispersed composition having good dispersibility and obtained by using the dispersing agent, a colored coating composition, and a color filter.  <P>SOLUTION: The pigment-dispersing agent comprises a graft polymer having a first segment having ≥11.0 SP value and a second segment having ≤9.5 SP value. One of the first segment and the second segment constitutes a main chain and the other constitutes graft parts. The pigment-dispersed composition is prepared by mixing a pigment with the dispersing agent in the organic solvent. The colored coating composition is prepared by compounding the pigment, the dispersing agent and a binder component in an organic solvent. A pixel element part of the color filter, and a black matrix are formed by using the colored coating composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276340-A (JP)
Title: Image forming method
Inventor: YAMATANI YORIHIRO
IPC: B41M5/382
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method which enables the formation of an image having good dependency upon a light source while maintaining the color gamut by using only chromatic colors.  <P>SOLUTION: This image forming method includes combining a plurality of colorants of chromatic colors to form an achromatic color. The colorants are combined so that the fluctuation width of the spectral reflectance of the achromatic color of L*=40 to 70 under a first light source in the wavelength range of 500 to 600 nm is not more than 8%. The above constitution can realize the formation of an image having good dependency upon a light source.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283161-A (JP)
Title: Structure of driving unit or control unit of motor
Inventor: ONOMA TAKASHI
IPC: H05K7/20
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure wherein the size is compact, the convenience is considered when a unit is built in a user side equipment and operability is improved in the case of mounting.  <P>SOLUTION: The structure of a driving unit or a control unit (driver) 1 of a motor is provided with a plurality of electronic components 4a, 4b constituting an electronic circuit, which are arranged on both sides of a dielectric substrate 2 arranged almost at the central position is the unit 1. The sum of the weights of the plurality of electronic components 4a, 4b arranged on both the sides is almost uniformly distributed. The sum of heating value of heating electronic components 4c, 4d is distributed almost uniformly, out of the plurality of electronic components 4a, 4b which are arranged on both sides interposing the dielectric substrate 2 in the unit, or arranged on both sides of the substrate 2.  <P>COPYRIGHT: (C)2004,JPO