baber/WOPTO huggingface dataset:
Patent JP-2001212443-A (JP)
Title: Dispersant for inorganic pigment
Inventor: NISHIMORI YOSHITO
IPC: C09K23/12
Filed: 2000-02-03
Abstract: PROBLEM TO BE SOLVED: To obtain a dispersant giving excellent dispersibility particularly to inorganic pigments and enhancing workability. SOLUTION: This dipersant contains a condensate which is obtained by condensation reaction of formaldehyde with phenols, bisphenols, aminobenzene sulfonic acids or amino acids and has 10,000-40,000 weight average molecular weight. When the dispersant is used, the condensate aqueous solution has 0.5 wt.% or lower formaldehyde content.
Patent JP-2001220321-A (JP)
Title: Hair appearance-improving agent
Inventor: NAGASE SHINOBU
IPC: A61Q5/06
Filed: 2000-02-04
Abstract: PROBLEM TO BE SOLVED: To obtain a hair appearance-improving agent excellent in effects of imparting a solid feeling, lusterous feeling or an depth feeling to the hair. SOLUTION: This hair appearance-improving agent is a solid feeling, lusterous feeling and depth feeling-imparting agent, containing a component making 0.02-0.90 range of brightness-reducing rate of the hair measured by a goniophotometer before and after the treatment of the hair, as an active ingredient.
Patent JP-2001211732-A (JP)
Title: Grain unloading apparatus for combine
Inventor: OMOTO KEIICHI
IPC: A01F12/46
Filed: 2000-02-07
Abstract: PROBLEM TO BE SOLVED: To allow the storage of the unloading tube of a foldable side without altering mounting height of a discharging cylinder of a base side. SOLUTION: A grain unloading apparatus 32 has a vertical tube 34, the unloading tube 38 of the proximal side conveying a grain landed and conveyed by the vertical tube 34 and the unloading tube 44 of the foldable side connected to the end of the unloading side of the unloading tube 38 of the unloading side and the unloading tube 38 of the proximal side and the unloading tube 44 of the foldable side are each supported around the center of the vertical axis so as to freely turn. The grain landed and conveyed by the vertical tube 34 and conveyed to the proximal tube 44 of the foldable side through the unloading tube 38 of the proximal side is conveyed to an outlet 42 and carried out to the external.  The unloading tube 44 of the foldable side can be stored while effectively utilizing the lower side space from the upper side of a pretreatment part 16 to an inlet of a grain culm of a threshing part 26 without altering mounting height of the unloading tube 38 of the base side by being arranged at the lower side of the unloading tube 38 of the base side when stored and regulated to the length capable of being stored within the range from the upper side of the pretreatment part 16 to the inlet of the grain culm of the threshing part 26.
Patent JP-2000236135-A (JP)
Title: Self-monitoring light source for optical communication using stable wavelength
Inventor: CHRISTIE K MADSEN
IPC: H04B10/564
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To easily provide a variable wavelength light source by providing a variable wavelength light source, a multipath Mach-Zehnder interferometer for receiving a signal from the light source and supplying main output and one or more secondary outputs, and a feed back circuit for adjusting the variable wavelength light source. SOLUTION: A light source 9 having a stable wavelength includes at least one variable wavelength light source 10, a multipath Mach-Zehnder interferometer(MMZI) 11, a plurality of photodetectors 12A, 12B for monitoring the output of the interferometer 11, and a feed back circuit 13 for adjusting the operation wavelength of the variable wavelength light source 10. The multipath Mach-Zehnder interferometer 11 includes a pair of multi-mode couplers and a plurality of wave guides having different optical paths between the couplers. The variable wavelength light source 10 is preferably constituted by tunable lasers 10A to 10D. A typical feed back circuit 13 uses two photodiodes 12A, 12B as the front ends of the different trans-impedance amplifiers 21A, 21B.
Patent JP-2001219085-A (JP)
Title: Crushing device
Inventor: NOJIMA MASAAKI
IPC: B02C4/32
Filed: 2000-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a crushing device which is capable of finely crushing odd materials of a cement system in spite of inclusion of fivers therein and of which the manufacturing cost and running cost are suppressed. SOLUTION: A main body frame 2 is provided with a pair of crushing rollers 31 freely rotatably around their axes by paralleling their axes to each other and is provided with a rotational drive section 4 for rotating the crushing rollers 31 around their axes. The crushing rollers 31 have many teeth disposed at specified intervals respectively in a circumferential direction. A pair of these crushing rollers 31 overlap at least partly on each other in the diametral direction of the crushing rollers 31 without meshing of their teeth with each other. The crushing rollers 31 are composed of a plurality of sprockets.
Patent JP-2001228318-A (JP)
Title: Color filter substrate, method of manufacturing color filter substrate, liquid crystal device, method of manufacturing liquid crystal device and electronic equipment
Inventor: TAKIZAWA KEIJI
IPC: G03F7/00
Filed: 2000-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a color filter substrate with improved adhesive strength of a reflection layer to a color filter layer and a method of manufacturing the color filter substrate. SOLUTION: The color filter substrate is provided with plural pixels D1. A reflection layer 4 composed of a metal film is formed on a surface of a substrate 2. Blue, green and red color filter layers 10, 12, 14 are respectively formed on positions corresponding to the respective pixels D1 on the reflection layer 4. Phthalocyanine metal complex is adhered to the surface of the reflection layer 4 at the boundary between it and each of the color filter layers.
Patent JP-2001161883-A (JP)
Title: Eyeglasses for face protector
Inventor: NAKAMURA MASAYOSHI
IPC: G02C5/16
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide eyeglasses for face protectors that does not hamper those who put on or take off a face protector, is not displaced during use, and obtains the wearing state suitable for the wearer. SOLUTION: The eyeglasses for face protectors is provided with lenses 2 adapted to the sight of the wearer, a frame 1 with the lenses 2 put therein, and fixtures 21 and 22 formed at both the ends of the frame 1 corresponding to the temple part of the wearer, and is so designed that the eyeglasses can be positioned and installed inside a face protector 3 by means of the fixtures 21 and 22 to position the lenses 2 properly to the eyeballs 110 of the wearer 100. The fixtures 21 and 22 are provided with resilient grips and are installed on the face protector by making the grips resiliently grip a peripheral frame 4 of a face-side lattice inside the face protector.
Patent JP-2001230266-A (JP)
Title: Semiconductor chip transfer head
Inventor: USHIKI HIROSHI
IPC: H01L21/52
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To obtain a low-price semiconductor chip transfer head of a simple structure. SOLUTION: The head has a suction arm 1 driven in an XY axial direction and a Z axial direction, first and second collet holding boards 2A, 2B fixed to the suction arm 1, two collets 12, 12 each provided to the first and second collet holding boards 2A, 2B to move vertically and two solenoids 20, 20 which are each provided to the first and second collet holding boards 2A, 2B to drive two collets 12, 12 vertically.
Patent JP-2001228245-A (JP)
Title: Apparatus and method for tracking target
Inventor: MATSUZAKI TAKASHI
IPC: G01S13/66
Filed: 2000-02-16
Abstract: PROBLEM TO BE SOLVED: To solve the possibility that a track reliability is not correctly calculated because of the absence of consideration into a gate size. SOLUTION: A tracking process means 2 judges whether or not each observation vector is within a predetermined range from an estimated vector and estimates a position of a target from all or a plurality of the observation vectors present in the predetermined range and the estimated vector. A track reliability- calculating means 4 calculates the track reliability corresponding to a size of the predetermined range from observation information, and a track reliability- judging means 5 judges according to a track cumulative reliability value calculated on the basis of the track reliability whether or not the target disappears.
Patent JP-2001233496-A (JP)
Title: Image forming device
Inventor: FUJIWARA YUMI
IPC: B65H5/38
Filed: 2000-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device in which a fixing front guide does not obstruct the attaching and detaching of an image forming unit in the image forming device closely installing the image forming unit and a fixing unit to make the device small. SOLUTION: The image forming device has an image forming unit 1 having at least an image carrier 1a for transferring a toner image onto a transfer material and a fixing part 6 for fixing the toner image onto the transfer material, they are closely installed, and the fixing front guide 6a for introducing the transfer material on which the toner image is transferred to the fixing part 6, and the attaching and detaching direction of the image forming unit 1 is located on the transfer side, and when the image forming unit is attached or detached, the fixing front guide 6a is made movable onto the image forming unit 1a side.
Patent JP-2001199291-A (JP)
Title: Power supply circuit for on-vehicle electronic equipment
Inventor: KIYOMITSU ATSUSHI
IPC: H02J7/00
Filed: 2000-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a power supply circuit for on-vehicle electronic equipment capable of ganging the ON/OFF mode of the on-vehicle electronic equipment together with an ignition key without changing a vehicular internal wiring. SOLUTION: This power supply circuit for on-vehicle electronic equipment is provided with a DC cable 5, a connector 15, a cigar plug 16, and a control circuit 17.
Patent JP-2001235579-A (JP)
Title: Underwater inspection device in water storage structure for nuclear power plant
Inventor: SHIROCHIKA YOSHIYUKI
IPC: G21C17/003
Filed: 2000-02-25
Abstract: PROBLEM TO BE SOLVED: To simultaneously carry out decontamination and inspection work in water without draining pool water in a water storage structure such as an temporary equipment placing pool. SOLUTION: An inspection mechanism part 15 and a decontamination mechanism part 16 are integrally built in a case 14 in the pool water 2 in the water storage structure 1. The decontamination mechanism part 16 has an injection nozzle 21 and a suction nozzle 24. The injection nozzle 21 is supplied with high pressure water from a high pressure water supply tank 13 through a high pressure hose 22, and the inner surface and bottom face of the water storage structure 1 are decontaminated with the high pressure water. The quality of decontamination is judged by the inspection mechanism part 15. Decontaminated water sucked by the suction nozzle 24 is passed through a cyclone separator 26 and a filter 9 to eliminate solid components contained in the water.  The inspection mechanism part 16 is provided with a two-dimensional general-purpose camera, a three dimensional camera, and a probe of an ultrasonic detector or a vortex flow detector.
Patent JP-2001206782-A (JP)
Title: Method of melt-jointing ceramic and glass
Inventor: HIWATARI TSUNETOSHI
IPC: C04B37/04
Filed: 2000-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of jointing ceramic and glass, which comprises forming V-shaped gaps in a flat plate of the ceramic, then burying grains of colored glass and transparent glass in the gaps and jointing the ceramic and glass by melting the side wall surface of each gap and the glass grains. SOLUTION: In this method, V-shaped gaps whose both ends are perforated are formed in a flat plate made of a ceramic, and then recessed wounded parts are formed on the side wall surface of each gap, and further glass grains are buried in each gap.
Patent JP-2001246591-A (JP)
Title: Assembly robot
Inventor: YAMAMOTO HIDETOSHI
IPC: B25J15/08
Filed: 2000-03-06
Abstract: PROBLEM TO BE SOLVED: To simplify a mechanism and improve moving efficiency by positioning and holding plural kinds of parts by holding claws of a robot hand in an assembly robot. SOLUTION: In this assembly robot assembling a workpiece by holding parts having various shapes, the shapes of parts 31, 32 are utilized, the holding claws 6, 7 of the robot hand 1 have a plurality of holding parts 8, 9, and each part 31, 32 having different shapes is held by positioning the parts at predetermined attitudes by different holding parts 8, 9 of common holding claws 6, 7 for assembly.
Patent JP-2001256278-A (JP)
Title: Automatic transaction device
Inventor: ASANO MASAHIRO
IPC: G06F19/00
Filed: 2000-03-08
Abstract: PROBLEM TO BE SOLVED: To provide an automatic transaction device equipped with enriched choices by collecting transaction conditions while reading a home page, and presenting the collected transaction conditions on the display part of the automatic transaction device so as to select them. SOLUTION: Concerning the automatic transaction device composed of a client operating terminal 1 provided with a card read/write part 11 for read/ write of a transaction card inserted by a client, display part 19 for guiding and displaying the transaction operation of the client, key input part 17 for the client to operate a transaction, detailed statement issuing part 12 for issuing a detailed statement describing transaction contents and money paying/dispensing mechanism parts 15 and 16 and a host device 42 connected with the client operating terminal for supplying a service corresponding to client operation through the client operating terminal,  the client operating terminal is provided with an image input part 13 for processing the image of documents for transaction inserted by the client and a line control part 20 for collecting the transaction conditions by reading the server of a transaction destination and the list of collected transaction conditions is displayed on the display part 19 so as to select any condition.
Patent JP-2001252719-A (JP)
Title: Tension leveler
Inventor: SHIZUKA HIROYUKI
IPC: B21D1/02
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a tension leveler that a flaw due to sliding is not caused even in the case of a material having reduced reaction force from a strip. SOLUTION: Relating to the tension leveler arranged with plural work rolls 1, respective work rolls 1 are directly supported with backup rolls 3 of two lines without using an intermediate roll, the backup rolls 3 made correspondent to one of the work rolls 1 are independently arranged without using the backup roll made correspondent to an other work rolls in common further, the work roll 1 has a surface hardness of <=Hs 90 and a surface roughness of <=0.05a, the backup roll 3 has a surface hardness of Hs 75-80.
Patent JP-2001256432-A (JP)
Title: Optical information reader and system for reading and displaying optical information
Inventor: HIGUCHI KAZUHIRO
IPC: G06F3/0354
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for reducing such a work burden that an operator has to operate a plurality of input devices such as a keyboard and a position designating device (mouse) in application software operating on a personal computer in an input operation of bar code data. SOLUTION: The burden of the operator inputting the bar code data is reduced by including position designating devices represented by such as operation keys on the keyboard and the mouse in a bar code reader in order to accomplish the above target.
Patent JP-2001257540-A (JP)
Title: High frequency power amplifier and communication equipment
Inventor: MIYAZAWA NAOYUKI
IPC: H03F3/19
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To realize efficient operation through RF output in a wide range by varying the collector bias voltage of a transistor for amplification in a high frequency power amplifier using a heterojunction bipolar transistor. SOLUTION: This invention is provided with a detector 24 for detecting the collector output power (which can be base input power) of an amplifying transistor 21 and a DC/DC converter 25 for varying the collector voltage of the transistor 21 in proportion to the detected power to control DC power to be consumed by the transistor 21. Furthermore, a resistor 23 for the base bias of the transistor 21 is connected to the converter 25 to link base bias control with the control of the converter 25.
Patent JP-2001257552-A (JP)
Title: Absorbing type circuit element, absorbing type low-pass filter and its manufacturing method
Inventor: MIURA TARO
IPC: H01P1/22
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide an absorbing type circuit element, an absorbing type low- pass filter and its manufacturing method capable of deciding an input impedance independent of an absorbing characteristic. SOLUTION: This element is provided with a core body made of nonconductive material, an internal conductor obtained by winding a conductor on this core body with intervals provided between adjacent lines, a magnetic body surrounding the outside of the internal conductor and consisting of a composite material including ferromagnetic metallic fine powder and insulation resin, a dielectric surrounding the outside of the magnetic body and an external conductor formed on the surface of the dielectric.
Patent JP-2001166144-A (JP)
Title: Retardation enhancing agent for cellulose ester film, cellulose ester film, optical compensation sheet, elliptically polarizing film and liquid crystal display device
Inventor: KAWADA KEN
IPC: G02F1/1335
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain a cellulose ester film with a high retardation value. SOLUTION: A discotic compound is used as a retardation-enhancing agent for the cellulose ester film.
Patent JP-2001257157-A (JP)
Title: Device and method for alignment and device and method for exposure
Inventor: KONDO NAOHITO
IPC: G03F9/00
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for alignment and a device and method for exposure by which the positioning of a substrate and the detection of the focal position of an alignment optical system before the substrate is positioned can be performed with high accuracy. SOLUTION: The aligner detects the positions of the alignment marks AM1-AM4 of a wafer on which the marks AM1-AM4 are formed along street lines SL. The aligner projects light upon areas on the lines SL which are different from the areas where the marks AM1-AM4 are formed for detecting positional deviations. It is preferable to project rectangular illuminating light rays ILX1 and ILX2 having their lengthwise directions in the X-direction, and rectangular light rays ILY1 and ILY2 having their lengthwise directions in the Y-direction for making preparations for such a case that the street lines SL are formed to orthogonally cross each other.
Patent JP-2001261579-A (JP)
Title: Fat-soluble vitamin solubilized liquid
Inventor: NAGASAKA YOSHIHIDE
IPC: A61K31/59
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To obtain both a fat-soluble vitamin solubilized liquid not causing adsorption of a fat-soluble vitamin on a container made of an olefin-based polymer even by packing into the container made of an olefin-based polymer and heat sterilization treatment and further by long-term preservation, capable of maintaining the concentration of the fat-soluble vitamin in a solution in the same concentration as that before packing into the container and a product prepared by packing the fat-soluble vitamin solubilized liquid into the container made of the olefin-based polymer. SOLUTION: This fat-soluble vitamin solubilized liquid contains a polyoxyethylene sorbitan fatty acid ester as a surfactant and at least one selected from a sugar alcohol and glycerol as a stabilizer, stored in a container having the inside composed of the olefin-based polymer and used. The container containing the fat-soluble vitamin solubilized liquid is obtained by packing the fat-soluble vitamin solubilized liquid into the container having the inside made of the olefin-based polymer.
Patent JP-2001257324-A (JP)
Title: Semiconductor integrated circuit
Inventor: YADORI SHOJI
IPC: H01L29/788
Filed: 2000-03-09
Abstract: PROBLEM TO BE SOLVED: To improve the long term information hold performance, using nonvolatile memory elements which are formed by the single-layer polyflash technique. SOLUTION: The semiconductor integrated circuit comprises nonvolatile memory elements (PM1, PM2) which have first electrodes, first drain electrodes, floating gate electrodes and control gate electrodes and can have different threshold voltages, and read transistor elements DM1, DM2 which have second source electrodes and second drain electrodes, use the floating gate electrodes as gate electrodes and can have different mutual conductances, according to the threshold voltages of the nonvolatile memory elements. The read transistor element takes a switching state, according to the electron injection-discharge state of the floating gate electrode, i.e., the write-erase state. In the read operation, there is no need to make the channel current flow according to the threshold voltage of the nonvolatile memory element.
Patent JP-2001131093-A (JP)
Title: Method of absolute asymmetric synthesis
Inventor: NISHINO HIDEO
IPC: C07C67/475
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a new absolute asymmetric synthesis by irritation with a circularly polarized light, capable of concentrating one of a mixture such as an enantiomer, etc., both in a starting substance and a formed substance. SOLUTION: In a photochemically reversible reaction system being a reaction system in which a starting substance is a mixture of mutual enantiomers or mutual diastereomers and no mutual transformation of the mutual enantiomers and the mutual diastereomers photochemically or thermally occurs, the reaction system is irradiated with an r- or l-circularly polarized light. Consequently only the starting substance or both the starting substance and the formed substance are excited, one of the enantiomers or one of the diastereomers is concentrated in the case of the starting substance and one of the enantiomers or one of the diastereomers corresponding to the other enantiomer or diastereomer nonconcentrated in the starting substance in the case of the formed substance.
Patent JP-2001257415-A (JP)
Title: Optical semiconductor device
Inventor: YAMAMOTO TOSHISHIGE
IPC: H01L31/02
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To improve high frequency transfer characteristic of an optical semiconductor device. SOLUTION: In a field through part 28 which is engaged and bonded to an aperture part 29 of a metal vessel 21 of an optical semiconductor device, an I/O board 32 and a U-shaped surrounding wall 33 are collectively formed of ceramic like alumina. The surrounding wall 33 is formed in a U-shape so as to surround the outer periphery of a part in the I/O board 32 which part protrudes outside the metal vessel 21. An internal electrode 34 for connection with an optical semiconductor element 22 is formed on an upper surface of a part in the I/O board 32 which part is exposed in the metal vessel 21. An external electrode 37 for connection with a mother board 36 is formed on a lower surface of a part in the I/O board 32 which part protrudes outside the metal vessel 21.  The external electrode 37 and the internal electrode 34 are connected with a viahole conductor 38 penetrating the I/O board 32. The external electrode 37 is connected with a connection electrode 40 of the mother board 36 via a bump 39.