baber/WOPTO huggingface dataset:
Patent JP-2002164269-A (JP)
Title: Method and apparatus for exposure, and device manufacturing method
Inventor: NISHI TAKECHIKA
IPC: G03F7/20
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To position or scan an object (wafer, etc.), under exposure, at high speed and with high accuracy. SOLUTION: An image of a mask pattern in transferred on a wafer W1 through a projection optical system PL. The wafer W1 is held on a sample table 69 via a wafer holder 43A, the sample table 69 is mounted on an intermediate plate 65 via three balls 67A, 67B, etc., the plate 65 is supported on a movable stage 61 via three Z-axis actuators 66A, 66B, etc., in three-degrees of freedom attitude controllable condition, and the movable stage 61 moves two- dimensionally on a guide surface 38a. Between the intermediate plate 65 and the sample table 69, an X- and Y-axis actuators 72XA, 72YA are installed to drive the sample table 69 in a direction parallel to the guide surface 38a.
Patent JP-2002164744-A (JP)
Title: Frequency converting circuit
Inventor: MATSUMURA NOBUHISA
IPC: H03D7/12
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To improve the tertiary mutual modulation distortion characteristics of a frequency converting circuit. SOLUTION: An inductance element 4 is connected between the drain of an FET 1 to the gate of which a local oscillation signal is inputted, and whose source is grounded like a high frequency and the source of an FET 2 to the gate of which a received high frequency signal is inputted, and from the drain of which an intermediate frequency signal is outputted. Moreover, the gate widths and gate lengths of the FET 1 and the FET 2 are made different from each other.
Patent JP-2002212391-A (JP)
Title: Epoxy resin molding material for sealing and electronic part device
Inventor: TAKAHASHI YOSHIHIRO
IPC: C08G59/62
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin material which does not have a halogen and antimony, and has good flame retardancy without deteriorating moldability, reflowing resistance, moisture resistance, and reliability such as high temperature leaving characteristics, and to provide an electronic part device having an element sealed with the epoxy resin material. SOLUTION: This epoxy resin molding material for sealing contains (A) an epoxy resin, (B) a curing agent, (C) a curing accelerator, (D) an inorganic filler, (E) a composite metal hydroxide, and (F) red phosphorus as essential components, and the electronic part device has the element sealed with the epoxy resin molding material for sealing.
Patent JP-2002171662-A (JP)
Title: Leakage monitoring system
Inventor: OTANI TARO
IPC: G01R31/02
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To combine a zero-phase-sequence current transformer and an injecting transformer for common use and reduce a cost. SOLUTION: A leakage detector 19 comprises: a shared transformer 23 integrating a zero-phase-sequence current transformer function 21 and an injecting transformer function 22; the first contact 24 for opening and closing an output from the current transformer function 21; the first amplifier 25 for transforming a zero-phase-sequence current into a voltage; a low pass filter 26 for extracting a commercial frequency component; an alarm detecting circuit 27 for determining a level and outputting an alarm signal; a carrier producing circuit 28 for outputting the predetermined carrier signal; the second amplifier 29 for outputting the carrier signal to the injecting transformer function 22; the second contact 30 for opening and closing an output from the second amplifier 29; and a switching circuit 31 for controlling the first and second contacts 24, 30.  A communicator 20 comprises: an amplifier 33 for amplifying the carrier signal induced through a capacitor 32; a carrier detecting circuit 34 for identifying a frequency of the carrier signal and detecting the alarm; a displaying circuit 17; and a buzzer 18.
Patent JP-2002168054-A (JP)
Title: Method and structure for mounting opening frame
Inventor: YAMAMOTO RYUJI
IPC: E06B1/56
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for mounting an opening frame which facilitates mounting of the opening frame in an opening, and facilitates removal and re- mounting of the same. SOLUTION: According to the method for mounting the opening frame 14 consisting of a pair of jambs 12 and a head 13 by covering internal peripheral surfaces 21 and 26 of the rectangular opening 11 formed in a partition wall 10 of a building, guide frame members 16 each having an insertion opening surface 15 formed so as to conform to a cross section of the jamb 12 at an upper bed, are mounted on the jambs 12 so as to enclose mounting lower beds of the same, and after mounting of a wall finish material 17 of the partition wall 11, the lower bed of each jamb 12 is inserted into and engaged with the insertion opening surface 15 of the guide frame member 16, to thereby position the lower bed.  Further, the jamb 12 is pressed and fixed to each side internal peripheral surface 21 of the opening 11 to fix the jamb 12, and thereafter the head 13 is mounted on the upper internal peripheral surface 26 of the opening 11 so as to cover the same.
Patent JP-2002171919-A (JP)
Title: Coating composition for food and method for coating using the same
Inventor: MOCHIZUKI YASUHIRO
IPC: A23L29/20
Filed: 2000-12-01
Abstract: PROBLEM TO BE SOLVED: To obtain both a coating composition for foods having a good coating operating efficiency, good film-forming properties, a good appearance (gloss, fresh-looking and lustrous feeling) and a good texture (a sense of touch by teeth and feeling on the tongue) and excellent shape retaining properties without causing sagging of a formed film even by preservation at normal temperatures and a coating composition usable even for coating acidic foods. SOLUTION: This coating composition for the foods comprises a water-soluble carrageenan having at least any one property of (1) dissolving in water at a temperature of at least <=50 deg.C, (2) without causing gelation of a 1.5 wt.% aqueous solution thereof under conditions of 25 deg.C, (3) τ- or κ-type or a mixture of both and (4) containing calcium ions in an amount of <=0.1 wt.% used as a gelling agent for coating.
Patent JP-2002127929-A (JP)
Title: Power steering device for electric wheelchair
Inventor: OKABE YUKI
IPC: A61G5/04
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a power steering device capable of absorbing a difference in inner wheel when an electric wheelchair turns. SOLUTION: A turning motor and a cam 5 are connected and rotated and the rotation is transmitted to 4a from a toothed pulley 4b through a toothed belt 8 to constituted a means for deflecting front wheels and make angles of left and right front wheels free. Distances between curves of toothed belts 9a and 9b interlocked with a front wheel pulley are set to the same length to use them as a home position for straight running.  A connection plate 10, a cam transmission arm 7, and traveling rollers 12a, 12b having free rotation structure for receiving the transmission of the rotation of a cam 5 constituted by transfer toothed pulleys 11a, 11b, 13a, 13b having free rotation structure differing between the right and left between curves of transmitted toothed belts 9a and 9b and the traveling rollers 12a, 12b having free rotation structure and connected by the connection plate 10 by a cam roller through the connection plate 10 pulled by a spring and the cam transmission arm 7 move forward and backward to change distance between curves of the toothed belts 9a and 9b so as to correct a difference in inner wheel of front wheels.
Patent JP-2002174198-A (JP)
Title: Bearing device for laser oscillator blower
Inventor: TAKIZAWA TAKESHI
IPC: F16C32/00
Filed: 2000-12-05
Abstract: PROBLEM TO BE SOLVED: To attain long service life and to stabilize a shaft position in high speed rotation in a turbo type blower for a laser oscillator. SOLUTION: A rotating shaft 2 of an impeller 1 is supported by a pivot bearing 4 which is a lower bearing, and a magnetic bearing 3 which is an upper bearing. The magnetic bearing 3 is a biaxial radial control type magnetic bearing that controls the radial shaft position by detecting the shaft position by a sensor 15 and making a control current flow, and controls the axial shaft position by the restoring force working on a magnetic bearing stator 3a and a magnetic bearing rotor 3b. In order to apply the stronger restoring force the magnetic bearing stator 3a and the magnetic bearing rotor 3b are provided with step differences 16a, 16b.
Patent JP-2002176216-A (JP)
Title: Gain equalizer for polarized plane retaining optical amplifier
Inventor: ISHII YUTAKA
IPC: H04B10/2507
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To provide a gain equalizer that can equalize transmission loss dependency on wavelength for each polarization when equalizing the gain of amplified light that is amplified by a polarized plane retaining optical amplifier. SOLUTION: The amplified light containing X and Y polarized waves is divided into X and Y polarized waves by a polarization beam splitter 2, the gain of X and Y polarized waves is equalized, and a polarization beam combiner 5 is used for recombining the X and Y polarized waves, thus equalizing the transmission loss dependency on wavelength for each polarization.
Patent JP-2002184842-A (JP)
Title: Wafer supporting device
Inventor: KOBAYASHI TATSUNOBU
IPC: B24B37/04
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a wafer supporting device which can process or treat the entire surface of a wafer and also can stably rotatively support the wafer. SOLUTION: A plurality of support structures 2 which support an outer periphery of a wafer W having an identical substantial disk-shaped profile, respectively, are disposed away from each other. Each support structure 2 is structured by a pair of pulleys 3a, 3b disposed away from each other, and an endless belt 4 which is wound between the pulleys 3a and 3b by a tension and receives an outer periphery of the wafer W on an outer periphery side of a part located between the pair of pulleys 3a and 3b. A groove 6 which receives the outer periphery of the wafer W is formed along a peripheral direction on the entire outer periphery of the endless belt 4.
Patent JP-2002180134-A (JP)
Title: Method for depositing insulation film on grain oriented silicon steel sheet
Inventor: YAMAGUCHI HIROSHI
IPC: C23C22/00
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a grain oriented silicon steel sheet which has extremely small iron loss by depositing a firmly adhering insulation film on a silicon steel sheet having a magnetically smooth surface. SOLUTION: A magnetically smooth grain oriented silicon steel sheet which has no forsterite based finish-annealed film is coated with a coating slution containing phosphate, free phosphoric acid, colloidal silica and an organometallic compound having a hydrophilic group or an organic bonding group and a metallic bonding group, and, baking is performed to deposit an insulation film thereon.
Patent JP-2002178462-A (JP)
Title: Sheet body and formed body made of the sheet body
Inventor: RIYOUDA KAZUO
IPC: B32B27/32
Filed: 2000-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a sheet body which dispenses with a primer and enables simplification of decorative coating and which brings about very strong adhesion of a decorative coating film when the decorative coating is to be applied on the surface of a sheet main body of which the surface layer at least is constituted of a thermoplastic olefin-series resin layer, and a formed body made of the sheet body. SOLUTION: The surface of the thermoplastic olefin-series resin layer (11) of the sheet main body (1) of which the surface layer at least is constituted of the layer (11) is treated with corona discharge and then coated with a film forming material containing a polyisocyanate so as to form a film (13). The sheet body obtained in this way is subjected to thermoforming to be made into the formed body.
Patent JP-2002185251-A (JP)
Title: Push-push oscillator
Inventor: MATSUO MICHIAKI
IPC: H03B5/18
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a push-push type multiplication oscillator for easily obtaining an oscillation of microwave and mm bands at a high-frequency band exceeding a microwave band. SOLUTION: First and second identical oscillators that are composed by connecting tip open stabs 110, 111, 120, and 121 to the base and collector terminals of transistors 100 and 101, and connecting tip-grounded stabs 130 and 131 to an emitter terminal are electrically connected each other by distribution coupling between the base-side stabs 110 and 111 or collector-side stabs 120 and 121, and a half-wavelength resonator 140 whose both ends are open to compose the push-push oscillator, thus achieving the oscillator that can be adjusted and packaged easily and has improved phase noise characteristics.
Patent JP-2002117638-A (JP)
Title: Head suspension assembly for magnetic disk drive
Inventor: SIVIDASAN KODIKKUNNATHUKULANGA
IPC: G11B21/21
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a microactuator having a high moving distance with a high bandwidth and high impact resistance. SOLUTION: The microactuator 30 positions read/write head for the head suspension assembly of a disk drive. The microactuator 30 is provided with a member with a substantially C-shape, having a first end 34 and a second end 38. Each end has one end surface, and an end surface 36 of the one end 34 faces the end surface 40 of the other separated end 38. The member is elastic and sensitive to magnetic field or electric field to be applied thereto. The distance between the end surfaces is controllable, by applying the magnetic field or the electric field.
Patent JP-2002178433-A (JP)
Title: Paper strip for bank note
Inventor: MACHII KATSUMI
IPC: C09J7/02
Filed: 2000-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a paper strip for bank notes which is used for strip-sealing for the bank notes with sufficient strength, without soiling the bank notes. SOLUTION: The paper strip 1A for the bank notes is of such a construction that a barrier layer 3 and an adhesive layer 4 are laminated on one of the sides of a base material 2. The barrier layer 3 possesses a function to prevent a constituent component of the adhesive layer 4 from migrating to the base material 2.
Patent JP-2002183648-A (JP)
Title: Long-term prediction method of phenomenon having periodic characteristics
Inventor: KOIZUMI KOICHI
IPC: G06Q40/02
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To predict a month average atmospheric temperature and a month average rainfall of a probability phenomenon such as meteolology repeated over a specific period. SOLUTION: A transition probability density function or a transition matrix at respective time in one period of the probability phenomenon, having a period when comprehensively looking at several observation points is predicted from existing data to obtain an predicting value of the respective time, a reliable section of a true value and the reliable factor.
Patent JP-2002187761-A (JP)
Title: Method for manufacturing inorganic formed product
Inventor: ONOE SEITARO
IPC: C04B111/27
Filed: 2000-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing an inorganic formed product by which the fluidity of the material until hardening is improved resulting in improved workability and excellent mechanical strength and water resistance of the hardened product are obtained. SOLUTION: The inorganic formed product is obtained by using a curable composition prepared by preliminarily reacting phosphoric acid with a basic metal compound of bivalent metal and then uniformly mixing aluminum hydroxide while heating. Further, in the preparation of the curable composition, the ratio of the total valence of phosphate ions to the total valence of the metal ions included in the respective compounds is specified so as to obtain the inorganic formed product free from cracks or void and excellent in the water resistance, mechanical strength, dimensional stability and heat resistance.
Patent JP-2002177337-A (JP)
Title: Structure for mounting assisting handle for wheelchair
Inventor: YAMAMOTO MUTSUMI
IPC: A61G5/02
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a structure for mounting an assisting handle for a wheelchair by which the height location of the handle can be regulated, and at the same time, the mounted strength of the handle to a back rest pipe is high, and a stable operation can always be obtained. SOLUTION: A handle region 15 with which an attendant performs a manual pushing operation is formed separately from the back rest pipe 14. Then, the handle bar 15 is slidably and turnably fitted in the hollow internal section of the back rest pipe 14, and the handle bar 15 is fixed with a fixing utensil 17.
Patent JP-2001232379-A (JP)
Title: Method of treating waste water
Inventor: SUZUKI KAZUYOSHI
IPC: C02F1/72
Filed: 2000-12-18
Abstract: PROBLEM TO BE SOLVED: To provide a simple and economical waste water treating method nearly perfectly decomposing organic and inorganic substances by oxidation up to gaseous carbon dioxide, water and nitrogen, in the waste water treating method for decomposing the organic and inorganic substances in the waste water by a wet type oxidation. SOLUTION: In the waste water treating method for decomposing the organic and inorganic substances contained in the hardly decomposable substance containing waste water and/high concentration of the waste water under heated temperature and compression by oxidation, hydrogen peroxide is used as an oxidizer and the waste water is treated under a condition of pH <=6.
Patent JP-2002187452-A (JP)
Title: Speed control device
Inventor: OWADA TOMOHIRO
IPC: B60K31/00
Filed: 2000-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a speed control device that can set the present vehicle speed as its highest speed and control vehicle speed not to exceed such a set value as well as maintain a plurality of set values. SOLUTION: According to an operational input made by a driver, a vehicle's present speed v is set as the maximum speed Vmax. The vehicle is controlled in a way that the maximum speed is not exceeded. The device not only controls a car not to exceed the fastest speed set in this way but also holds a plurality of set values in a memory area. In addition, in accordance with an operation of a resume switch, the device makes it possible to make use of the fastest speed ever set and held.
Patent JP-2002194186-A (JP)
Title: Decorative polyester resin sheet, its manufacturing method and vessel made of it
Inventor: TAMURA KOICHI
IPC: C08L67/00
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a decorative polyester resin sheet having a beautiful design effect of an emboss-toned pattern or a frosted glass pattern which can be manufactured with a general-purpose production facility for a polyester resin sheet without using a device such as an embossing roller. SOLUTION: This decorative polyester resin sheet comprises (A) 20-95 wt.% of a polyethylene terephthalate-based resin having an inherent viscosity of 0.45-1.0 dl/g and (B) 5-80 wt.% of a branched polyethylene terephthalate-based copolymer resin in which, based on the whole constituents, 0.02-8 mol% of a compound having three or more carboxyl groups or/and hydroxyl groups in a molecule is copolymerized and which as an intrinsic viscosity of 0.6 dl/g and above.
Patent JP-2002197841-A (JP)
Title: Optical disk device and data erasure method of optical disk device
Inventor: NAKASE YUICHI
IPC: G11B27/034
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device which assures a writable area by erasing existing data in recording the data to an optical disk. SOLUTION: Erasure candidate tracks are previously registered in an erasure candidate track memory table and when the recordable area is assured in recording speech data to an MD, the erasure candidate tracks are acquired according to the registered erasure priority from the erasure candidate track memory table. Next, the erasure confirmation of the acquired erasure candidate tracks is performed and when the erasing is possible, the recordable area is formed by erasing the erasure candidate tracks. The speech data is recorded in the newly formed recordable area.
Patent JP-2002158016-A (JP)
Title: Polymer electrolyte film and manufacturing method of the same, and solid fuel cell using polymer electrolyte film
Inventor: KOYAMA TOSHIKI
IPC: H01M8/02
Filed: 2000-11-17
Abstract: PROBLEM TO BE SOLVED: To provide a polymer electrolyte film furnished with a high proton conductivity and a methanol blocking property especially when used for a solid fuel cell, and to provide a manufacturing method of the same, and to provide a solid fuel cell. SOLUTION: The solid polymer electrolyte film for a methanol fuel cell is directly formed by making a film of perfluorosulfonic acid, which is swollen by solvent, contain a bridged polymer insides. The solid polymer electrolyte film is enabled to restrain the transmission of methanol while keeping high proton conductivity, and usable in various fields as a separator film. As a practical example, the polymer electrolyte film is used as a solid polymer electrolyte film for the production of pure water, a solid polymer electrolyte film for the production of sodium hydroxide, a solid polymer electrolyte film for the generation of hydrogen.oxygen by the electrolysis of pure water, a solid polymer electrolyte film for the diaphragm type electrochemical oxygen sensor, and the like. Further, it is effectively used as the solid polymer electrolyte film for the direct methanol fuel cell.
Patent JP-2002198178-A (JP)
Title: Light-emitting element
Inventor: HOSHI JUNICHI
IPC: H01L51/50
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting element enabling small, highly efficient, and lightweight display equipment, without having a complicated structure using expensive materials. SOLUTION: In the element, which makes an electron and an electron hole re-join together and makes emits light, the element has a structure where a thin film 15, which consists of a high resistance semiconductor or an insulator, is sandwiched between transportation layers 13 and 16, where electrons and the holes are transported by the transport layers 13 and 16 which consist of respectively different metals or degenerate semiconductors. A luminescent materials contained in the thin film 15 performs luminescence.
Patent JP-2002192236-A (JP)
Title: Bender for long size material
Inventor: FURUYAMA TSUTOMU
IPC: B21D7/00
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a bender for a long size material capable of cold bending the material at any curvature radius and bending angle without using exclusive bending dies. SOLUTION: A slide frame 22 moves to adjust the spacing between a clamper 32 and a pivoted bending piece 68 to a set distance. A carriage 42 moves to the set position so as to convey a material W. A bending jig 64 turns on its axis by a preset angle, thereby exerting a uniform moment on the material W between the clamper 32 and the pivoted bending piece 68 to bend the portion at a preset curvature radius.