baber/WOPTO huggingface dataset:
Patent JP-2002231827-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: TANIGUCHI TOSHIMITSU
IPC: H01L29/78
Filed: 2001-02-06
Abstract: PROBLEM TO BE SOLVED: To selectively manufacture the kind of a high breakdown voltage MOS transistor. SOLUTION: The semiconductor device, where lightly doped source/drain layers 11 are formed in an N type well 5, and heavily doped source/drain layers 16 are formed in the lightly doped source/drain layers 11, comprising a first high breakdown voltage MOS transistor (A) and a second high breakdown voltage MOS transistor (B) where gate electrodes 27E, 27G are formed via a gate oxide film 9 on the N type well 5, respectively, is characterized in that a lightly doped SLP layer 14 is formed so as to connect to the lightly doped source/drain layer 11 and come in contact with an N type body layer 19 under the gate electrode 27G of the second high breakdown voltage MOS transistor (B).
Patent JP-2002238278-A (JP)
Title: Electric motor controller
Inventor: KOBAYASHI MASARU
IPC: H02P21/00
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To obtain an electric motor controller capable of easily and automatically correcting by accurately detecting an angle detection error of the motor. SOLUTION: The electric motor controller comprises an angle detecting means 10 and a speed detecting means 11 for detecting a rotating angle and a rotational speed of the motor 3 driven by an inverter 2, a current arithmetic means 12 for substituting a current of the motor 3 in rotary orthogonal coordinates rotating synchronously with a magnetic flux vector, a current command value arithmetic means 13 for calculating a current command value in the rotary orthogonal coordinates from a torque command value and a rotating speed, a voltage command value arithmetic means 14 for calculating a voltage command value in the rotary orthogonal coordinates from a current command value, a three-phase voltage command arithmetic means 17 for substituting the voltage command value for a three-phase voltage command value,  a PWM signal generating means 18 for substituting the three-phase voltage command value for a PWM signal, and an angle error calculating and correcting means 15 for detecting a phase difference between the magnetic flux vector and the rotary orthogonal coordinates from the voltage command value and the rotating speed and correcting the detecting error of the rotary angle of the motor 3.
Patent JP-2002233231-A (JP)
Title: Shaking link mechanism for shaking body
Inventor: UMEBAYASHI RYUJI
IPC: A01F12/32
Filed: 2001-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a shaking link mechanism for a shaking body, with which the shaking body is excellently shaken and driven from a pulley by a belt transmission through a shaking link mechanism and maintenance operations such as exchange of belts can be efficiently and simply carried out. SOLUTION: The shaking link mechanism 3 for shaking and driving the shaking body 12 is constituted of an operation link lever 30 to be reciprocated and operated by rotation of the pulley 21 wound with a belt 2V, a shaking link lever 31 arranged on a shaking operation shaft 6 of the shaking body 12 and a connection structure 3a for detachably connecting the operation link lever 30 to the shaking link mechanism 31 through a connection shaft 35. The passage space of the belt 2V is formed between the operation link lever 30 and the shaking link lever 31 by the release of the connection of the connection structure 3a and the belt 2V wound on the pulley 21 is removed through the passage space to give the shaking link mechanism of the shaking body.
Patent JP-2002237050-A (JP)
Title: Information recorder
Inventor: ARAKI YOSHITSUGU
IPC: G11B7/0045
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To provide an information recording device which can detect a correct tracking error even if the reflectance or the transmittance of each information recording layer is varied when information is recorded on a multilayer optical information recording medium. SOLUTION: The information recording device to record information on a multilayer optical information recording medium in which a plurality of information recording layers are stacked, acquires recorded positional information which indicates a recorded region and an unrecorded region in each information recording layer (Steps S1 and S2). A target layer which is a subject for recording is set as a prescribed information recording layer (Step S3). The target layer is successively shifted until a free region is confirmed (Steps S4 and S5). In each information recording layer other than the target layer in which the free region is confirmed, the boundary part between the recorded region and unrecorded region is distinguished (Step S6). When influence on tracking is not within a allowable range, recording to a corresponding region is prohibited (Steps S7 and S8).  Recording to the other regions is performed (Steps S9 and S10).
Patent JP-2002226974-A (JP)
Title: ELECTROLESS Ni-B PLATING SOLUTION, ELECTRONIC DEVICE, AND MANUFACTURING METHOD THEREOF
Inventor: INOUE HIROAKI
IPC: C23C18/50
Filed: 2001-02-09
Abstract: PROBLEM TO BE SOLVED: To reduce the contents of boron in a plating film without increasing a deposition rate and to deposit an Ni-B alloy film of a fcc crystal structure. SOLUTION: The plating solution is used for depositing the Ni-B alloy film by electroless plating at least on a part of the wiring of electronic device equipment having buried wiring structure and contains a nickel ion, a complexing agent for the nickel ion, alkylamine borane or borohydride compound as a reducing agent for the nickel ion, and an ammonia ion (NH4+).
Patent JP-2002241686-A (JP)
Title: Water-based coating composition, method for forming coated film and coated product
Inventor: TAKAYAMA HIDEKI
IPC: C09D161/28
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a water-based coating composition exhibiting a good appearance even if the composition has high solid ratio to 40-60% when coated and to provide a method for forming a coated film and a coated product comprising the water-based coating composition as an intermediate coated film. SOLUTION: This water-based coating composition comprises a polyester resin, acrylic resin and melamine resin as vehicles. The polyester resin has 500-5,000 number-average molecular weight [Mn (P)] and the acrylic resin has 1,000-10,000 number-average molecular weight [Mn (A)] in the composition. Furthermore, Mn (P) and Mn (A) have the relationship of Mn (A)=(1.1 to 10)×Mn (P).
Patent JP-2002239756-A (JP)
Title: Friction agitation joining method and device for the same
Inventor: IWATA MASARU
IPC: B23K20/12
Filed: 2001-02-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of easily permitting friction agitation joining even with a three-dimensionally curved area. SOLUTION: Joining flange sections F1 and F2 previously curved at members W1 and W2 to be joined are abutted against each other so as to attain the state of a so-called edge joint. A projecting part 3 of an agitating rod 1 is inserted in the spacing of inner flanks S1 and S2 of the ends facing each other form end faces E1 and E2 side of the joining flange sections F1 and F2, by which the shoulder surface 4 thereof is brought into tight contact with the end faces E1 and E2. While the agitating rod 1 is rotated, the joining flange sections F1 and F2 are fed to these sections in the longitudinal direction, by which the three-dimensionally curved joining flange sections F1 and F2 are subjected successively to friction agitation joining.
Patent JP-2002246427-A (JP)
Title: Wafer tester
Inventor: TABAYASHI MASATOSHI
IPC: G01R31/28
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a wafer tester which has no need for reinforcing designs or precise mechanisms at part for electrically connecting a probe card to a wafer measuring board to be mounted on a test head and can realize miniaturization of the probe card and a high-speed signal transmission line, even for increased electric connection terminals. SOLUTION: A plurality of low contact pressure small-sized spring contact modules 14d are provided between a probe card 15 and a wafer-measuring board 14, thereby electrically connecting the probe card 15 to the wafer measuring board 14 by the modules 14d. Spring contacts 23 perform wiping operation for connection, and can make contact with very low contact pressure.
Patent JP-2002244441-A (JP)
Title: Destaticizer
Inventor: MASUDA YOSHIAKI
IPC: G03G15/14
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a destaticizer constituted in which a discharge tip electrode can be satisfactorily protected and also which can be easily cleaned. SOLUTION: In the destaticizer 15 which is arranged on the downstream side from a transfer device 10 so as to destaticize a transfer material to which a toner image formed on an image carrier is transferred and so as to separate the transfer material from the image carrier, the destaticizer 15 is provided with a destaticizing member 17 equipped with several discharge tip electrodes 16-arranged in the width direction of the transfer material, and an insulating member 19 for supporting the discharge tip electrodes 16-, and also provided with projections 18-which are arranged between adjacent discharge tip electrodes 16 and 16 and which project toward the surface side from the electrode thickness.
Patent JP-2002243116-A (JP)
Title: Combustion device
Inventor: HASEGAWA RYOJI
IPC: F23D11/24
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a combustion device capable of performing a uniform dispersion of burner flame blown into a combustion chamber, thereby applying heat uniformly to a heat exchanger and the like installed in the combustion chamber. SOLUTION: There is provided a combustion device in which fuel atomized by a fuel atomization nozzle is changed into a burner flame composed of a circulating flame, this burner flame is blown into a forward combustion chamber 50, a dispersion plate 60 is arranged in opposition to a blowing-out port 32 for the combustion chamber 50, and the burner flame blown into the combustion chamber 50 is dispersed into the combustion chamber 50 by this dispersion plate 60. The dispersion plate 60 is arranged in an orientation displaced by only a specified rotating angle θ from a longitudinal direction Y, in respect to the combustion chamber 50 having the longitudinal direction Y and a short direction in a spatial plane perpendicular to the blowing-out direction of the burner flame.
Patent JP-2002246152-A (JP)
Title: Ceramic heater
Inventor: ITO YASUTAKA
IPC: H05B3/20
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic heater, capable of eliminating temperature distribution generated on the heating surface of a ceramic board, and precisely heating a heated object, such as a semiconductor wafer, at a set temperature and at uniform temperature. SOLUTION: The ceramic heater includes a heating element formed on a surface or inside of the ceramic board, and a temperature-measuring element provided on the ceramic board, and at least one temperature-measuring element is provided respectively in an area for forming a resistance heating element and an area for not forming a resistance heating element.
Patent JP-2002244339-A (JP)
Title: Electrostatic charge image developing toner
Inventor: NAKAMURA KIMIHIKO
IPC: G03G9/08
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an electrostatic charge image developing toner which prevents toner filming on the surfaces of a carrier, a sleeve and a photoreceptor, hardly scrapes the surface of the photoreceptor and ensures stable triboelectric charge characteristics and good image quality in copying on a number of sheets. SOLUTION: The electrostatic charge image developing toner is obtained by sticking aluminosilicate particles having a composition of the formula aM2 O.bAl2O3.cSiO2.dRmAn.yH2O (where M is Na and/or K; R is one or more selected from the group comprising Na, K, Ca and Mg; A is one or more selected from the group comprising CO3, SO4, NO3, OH and Cl; (a) is 1-6; (b) is 2-8; (c) is 2-12; (d) is 0-4; (m) is 1-2; (n) is 1-3; and (y) is 0-32) to the surfaces of toner particles containing a bonding resin and a colorant.
Patent JP-2002250599-A (JP)
Title: Machine for applying tape uniformly to surface of spherical body
Inventor: KONNO TORU
IPC: F42B4/30
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To apply a tape uniformly and more smoothly to the surface of a spherical body. SOLUTION: The machine for applying a tape uniformly to the surface of a spherical body S comprises spinning mechanisms disposed oppositely at the opposite poles of the spherical body S while having chucks 1 and 2, a pair of chuck moving mechanisms 3 and 4 for shifting the position of the tape, a pair of spindle 9 and 10 rotatable about the winding axis A, a pair of rotary mechanisms 5 and 6 fixed to the spindles, a drive mechanism 7 for feeding power to the spinning mechanisms, the chuck mechanisms 3, 4 and the rotary mechanisms 5, 6, and a mechanism for feeding a tape T to the spherical body S. The spindle 9 and 10 carry sliders 39 and 40 movable in the axial direction and operation of the chuck moving mechanisms 3 and 4 is controlled through movement of the sliders 39 and 40.  Input end of a section 20 for transmitting the rotational force of the spinning mechanisms is fixed with respect to the direction of the spindles and located at a fixed position regardless of the movement of the sliders 39 and 40 carried on the spindles.
Patent JP-2001324100-A (JP)
Title: Pipe water extracting method, water extracting device, and water extracting hose
Inventor: YAMADA MASAHIRO
IPC: F17D3/14
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To extract water in a pipe with less noise and facilitate a water extracting work of a buried pipe under ground regardless of place. SOLUTION: This pipe water extracting method comprises a traction jig mounting process of air-tightly mounting, to an opening end of a resin pipe 1, a traction jig G capable of air-tightly passing through the water extracting hose 11 having an opening 40 for extracting water at its one end, a pipe inserting process of pulling the traction jig and inserting the resin pipe into an existing pipe 4 having a recessed pipe part 4u, namely projecting downward, and a hose inserting process for inserting the water extracting hose through the traction jig so that an opening for water extraction intrudes into a place corresponding to the recessed pipe part of the resin pipe, and a pressurizing process for pressurizing the inside of the resin pipe in an inserted state of the water extracting hose.
Patent JP-2002256883-A (JP)
Title: Gas turbine co-generation system using biogas as fuel
Inventor: KAMIO ZENJI
IPC: F02C3/28
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a gas turbine co-generation system efficiently utilizing a surplus biogas. SOLUTION: The surplus of power generated by a turbo generation unit 5 is stored in a battery 7, and when the output of the turbo generation unit cannot cope with a load 8, the power stored in the battery is imparted to the load. Besides, warm water or vapor is heated by using the waste heat discharged from the generation unit. Further, as the fuel for the generation unit, a biogas (a) which is obtained by fermenting a raw material such as the excrement of livestock or organic waste in a fermenter 1 is used, and the surplus biogas is stored in a pressurized gas holder 4.
Patent JP-2002255380-A (JP)
Title: Paper feeding unit and paper feeding method
Inventor: MATSUMOTO MASASHI
IPC: B65H7/04
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a paper feeding unit capable of increasing the easiness of maintenance of sheet storage parts by equally using the paper storage parts in a paper processing device such as an image forming device having the plurality of paper storage parts for storing a large amount of paper of the same size. SOLUTION: The number of printed paper are calculated by a selection means based on the number of documents and the number of printed copies so that a difference in number of fed sheets from the paper storage parts 43a and 44b for feeding paper is not produced during printing. The number of paper generally half the number of printed paper are allocated as the number of paper to be fed from the paper storage parts 43a and 43b. To feed the allocated number of paper, paper is fed while selecting either of the paper storage parts 43a and 43b.
Patent JP-2002254908-A (JP)
Title: Tubeless tire for heavy load
Inventor: OYAMA TOSHIRO
IPC: B60C15/06
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To compatibly realize the rim deviation resistance and the uniform fittability when a tubeless tire for heavy load is assembled with a 15 deg. deep- bottom rim. SOLUTION: A bead base 3 in the section of the meridian direction of the tire comprises a tapered surface on the bead heel side having the taper angle θwith respect to the axial direction of the tire, and a tapered surface on the bead toe side having the taper angle α larger than the taper angle θ. The distance L measured from an end on the bead heel side of a bead core at an intersection point Q of both tapered surfaces to the bead toe side parallel to the axial direction of the tire satisfies the expression of 0.5<=L/W<=0.9, where W is the width of the bead core in the axial direction of the tire, the taper angle θ satisfies the expression 15 deg.<=θ<=17 deg., the inside diameter d of the bead heel and the inside diameter ϕ of the bead toe satisfy expression 0.995<=d/D<=0.997, and 0.958<=ϕ/D<=0.968, where D is the rim diameter.
Patent JP-2002262101-A (JP)
Title: Facsimile equipment
Inventor: MAEDA HIROSHI
IPC: H04N1/413
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide facsimile equipment that can strictly discriminate intermingled compressed/non-compressed data with a simple configuration. SOLUTION: The facsimile equipment converts read original image data into binary data and applies coding processing of intermingled compression/non- compression intermingled type to converted binary data. When a succeeding line is processed as a non-compression line, the coding processing is conducted by forcibly bringing a black level to a final bit of a line of raw data of its preceding line before compression and when the succeeding line is processed as a compression line, the coding processing is conducted by forcibly bringing a white level to the final bit of the line of raw data of its preceding line before compression.
Patent JP-2002261068-A (JP)
Title: Device and method for substrate treatment
Inventor: OKAMOTO AKIRA
IPC: H01L21/304
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for substrate treatment capable of reducing a processing time by improving the efficiency of treatment while keeping activating energy. SOLUTION: The substrate processor for treating the surface of a substrate S with ozone water Lo is provided with a pressurizing treatment chamber 1 having pressure atmosphere kept inside of it, and an ozone water nozzle 5 for feeding ozone water generated in the pressurized gaseous ozone atmosphere to the surface of the substrate S housed in the chamber 1. Then, the ozone water Lo generated in the pressurized gaseous ozone atmosphere from the nozzle 5 is supplied to the surface of the substrate S held in the pressure atmosphere in the chamber 1 to treat the surface of the substrate S. In this case, the ozone water Lo to be supplied from the nozzle 5 is solution obtained by dissolving ozone into the pure water by high density under a pressurized condition and is pressurized by pressure equal to or lower than that in the chamber 1.
Patent JP-2002265183-A (JP)
Title: Construction machine
Inventor: NISHIKINO TADAKAZU
IPC: E02F3/47
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To improve operability by displaying a characteristic of an output value for an operation to an operator. SOLUTION: An output characteristic to be a relation of hoisting/lowering lever manipulated variable and a command signal outputted from a controller to a winch motor circuit is selected among a plurality of output characteristics. The selected characteristic is displayed in the graph in a display device 5 and a present value in the characteristic is displayed by a point P on the graph.
Patent JP-2002267083-A (JP)
Title: Connecting structure of pipe branch part
Inventor: TAKAHASHI KIYOSHI
IPC: B23K9/028
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure of a pipe branch part hardly causing fatigue fracture and a weld crack by fluctuation of pipe inner pressure. SOLUTION: A C-shaped trapezoid plate is interposed on the butt-joint part wide-angle side between a main pipe and a branch pipe, a U-shaped trapezoid plate is interposed on the narrow-angle side, and the pipes are welded and joined via the trapezoid plats so as to avoid concentration of weld lines.
Patent JP-2002267627-A (JP)
Title: Humidity-sensitive element and method of manufacturing the same
Inventor: MASUDA YUKI
IPC: G01N27/12
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a humidity-sensitive element enabling measurement with DC, capable of detecting a humidity of <60% RH, having good sensitivity and response, and high in the characteristics stability against repeated operation, and to provide a method of manufacturing the same. SOLUTION: In the humidity-sensitive element, a humidity-sensitive film containing a hygroscopic polymer and conductive particles dispersed in the hygroscopic polymer is provided between a pair of electrodes, the hygroscopic polymer contains a polyethyleneimine type polymer modified with a reactive organic compound having a functional group reactive with a polyethyleneimine type polymer such as polyethyleneimine or the like, or a polyethyleneimine type polymer grafted with a reactive organic compound having a functional group reactive with a polyethyleneimine type polymer and the polyethyleneimine type polymer is crosslinked.
Patent JP-2001335940-A (JP)
Title: Method and system for vapor-deposition substrate treatment system
Inventor: SCHMITT JOHN VINCENT
IPC: H01L21/31
Filed: 2001-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a deposition system which has a deposition chamber and an evaporator connected to the chamber for performing chemical vapor deposition. SOLUTION: The evaporator has, on one side, a relatively short passage for mixing which is used for mixing carrier gas with a liquid precursor. A fine aerosol-like dispersoid of the liquid precursor is generated in the passage for mixing, and this dispersoid is vaporized by means of a hot plate.
Patent JP-2002266878-A (JP)
Title: Dynamic pressure bearing device and its manufacturing method
Inventor: MIURA KAZUJI
IPC: F16C33/74
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To increase a retention amount of a lubricating fluid F without adverse effect on the lubricating fluid F, and easily confirm a filling amount of the lubricating fluid F. SOLUTION: An annular member 43 made of material not including a free cutting component or a rolling component is fitted to a shaft member 41, and a part of a wall surface of a fluid sealing part S is constituted by the annular member 43, whereby a retention space of the lubricating fluid F increase in a radial direction, and the effect on the lubricating fluid F is eliminated. Further, by strongly supporting a rotating member 42 or a fixing member 50a fixed to the shaft member 41, disengaging strength, workability, and assembling easiness in the rotating member 42 or the fixing member 50a are improved.