baber/WOPTO huggingface dataset:
Patent JP-2001308657-A (JP)
Title: Low-distortion differential amplifier
Inventor: MATSUSHITA TAKESHI
IPC: H03F1/32
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a low-distortion differential amplifier, which simultaneously reduces second harmonic distortion and third harmonic distortion. SOLUTION: The differential amplifier comprises amplifiers M1, M2, and M3, where the amplifiers include blocks 1, 2, 3, and 4, and the blocks have bipolar transistors Q11, Q12, Q13, Q14, Q15, and Q16, and current sources I11, I12, I13, I14, I15, and I16. Each of the bases of the bipolar transistors is connected with the pair of the block 1 and the block 3, and the pair of the block 2 and the block 4 being operated with phases which are in phase with each other, and the pair of the block 1 and the block 2, the pair of the block 3 and the block 4 are operated with phase opposite with each other. The amplifier M1 consisting of the blocks 1, 2, and the amplifier M2 consisting of the blocks 3, 4 form a differential pair for reducing the third-order distortions.  A feedback resistor connects the mutual emitters of the bipolar transistors in the block 2, 3, and the blocks 2, 3 to form an emitter feedback differential amplifier M3 for reducing the second order distortions.
Patent JP-2001308007-A (JP)
Title: Method of forming polycrystalline semiconductor film, device for forming the same, and method of manufacturing polycrystalline semiconductor thin-film transistor
Inventor: IKUTA SHIGEO
IPC: H01L21/336
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To prevent a TFT against deterioration in characteristics, such as a variation in a threshold voltage, a reduction in an on-state current and others due to the effects of impurities taken into a polycrystalline semiconductor film. SOLUTION: The uppermost surface of an amorphous silicon film 3 is etched through a reverse sputtering treatment, and the amorphous silicon film 3 is crystallized by excimer laser annealing.
Patent JP-2001303623-A (JP)
Title: Faucet device of water storage tank for leader water intake device
Inventor: SUGIMOTO KENZO
IPC: F16K5/04
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide the faucet device of a water storage tank for a leader water intake device, by which projecting length from the exterior wall surface of the water storage tank can be shortened. SOLUTION: In the faucet device of the water storage tank for the leader water intake device, the faucet device is manufactured in constitution in which a faucet body with a vertical pipe section, in which both ends are opened, and a connecting pipe section, in which one end is opened into the vertical pipe section and the other end is connected to a drain inlet for the water storage tank and which is extended to the side from the wall surface of the vertical pipe section, a cock body, which is formed in a cylindrical shape, in which a lower end is opened, and inserted rotatably to the vertical pipe section and in which a water conveyance hole coinciding with the opening of the connecting pipe section by rotation is bored to a part of a peripheral wall, and an operating handle mounted at the upper end of the cock body are provided.
Patent JP-2001303757-A (JP)
Title: Placing type double-floor panel
Inventor: HAYASHI KENICHIRO
IPC: E04F15/024
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a placing type double floor panel capable of preventing a top plate part from approximately horizontally moving to stud part, by applying a structure free from dimensional error between a stud of the stud part and a supporting part of the top plate part. SOLUTION: This double-floor panel is composed of the approximately square top plate part 3 having an approximately flat upper face, and provided with a lattice rib-shaped reinforcement part on its lower face, and the stud part 6 composed of a thin base part 4 having the shape approximately same as the top plate part 3, and placed on a structural floor of building, and studs 5 stood on the base part 4 at predetermined intervals. Top parts of the stud parts 6 are respectively provided with engagement supporting parts 13 capable of fitting a part of the reinforcement part of the top plate part 3 as a supporting part, and the engagement supporting part 13 is crossed.
Patent JP-2001305352-A (JP)
Title: Embedding method and adjusting device for optical fiber
Inventor: HANDA HIROKO
IPC: G02B6/00
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To take out an optical fiber in the outside of a cover stock without breaking it, to restrain an optical loss smaller and to surely hold the tensile state of the optical fiber. SOLUTION: A method for embedding the optical fiber is provided with a process for forming a first prepreg layer 22 on a jig 21, a process for adjacently arranging a sealing stock 23 at the end part of the first prepreg layer 22, a process for arranging the optical fiber 24 on the first prepreg layer 22 so that the taking-out part is supported by the sealing stock 23, a process for forming a second prepreg layer 25 on the first prepreg layer 22 including the optical fiber 24 so that the end part is lined up with the first prepreg layer 22, a process for covering the second prepreg layer 25, the sealing stock 23 and the optical fiber 24 with the cover layer 26, and a process for evacuating the inside of the cover layer 26.
Patent JP-2001312528-A (JP)
Title: Simulation device for water supply
Inventor: TABATA HIDEYUKI
IPC: G06F17/50
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a versatile simulation device for water supply capable of constructing and correcting a screen for simulation without expert knowledge. SOLUTION: This device consists of a central processing unit 1 that is equipped with an input unit 2 and a display unit 3, a display module for ideographic diagram that displays each facilities for water supply as ideographic diagram 5 on a screen, a introjection module of input for data of facilities specification that inputs data of facilities specification and delivers the data that is inputted into central processing unit, a calculation module that calculates the data of facilities specification, a display module for operational status that displays simulated operational status of facilities, and also an information transfer module which divides the display module for ideographic diagram into individual module for ideographic diagram for every facility and perform information transfer between each of modules for ideographic diagram,  and a display module for ideographic diagram list that displays the lists to selects each ideographic diagram and to arrange facilities.
Patent JP-2001311551-A (JP)
Title: Hot water supply equipment
Inventor: AOKI KENJI
IPC: F24H1/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide hot water supply equipment which suppresses frequent switchover of the number of combustion burner parts and thereby enables stable supply of hot water of hot water supply target temperature. SOLUTION: In this hot water supply equipment, a control means H is so constituted than when a target fuel supply among for a burner 3 is within an increase-side switchover suppression range, it maintains the maximum target fuel supply amount for maintaining the stage of this range, and when that amount becomes larger than an increase-side fuel supply amount for suppression of switchover, it switches over the amount to the subsequent stage on the combustion burner part number increase side.  When the target fuel supply amount for the burner 3 is within a decrease-side switchover suppression range, the means maintains the minimum target fuel supply amount for maintaining the stage of this range, and when that amount becomes smaller than a decrease-side fuel supply amount for suppression of the switchover, it executes a combustion burner part number switchover process of switching over the amount to the subsequent stage on the combustion burner part number decrease side, while it executes a mixing ratio regulating process of controlling a mixing ratio regulating means 26 so that the temperature of the hot water supplied through a downstream-side passage part 6a be the hot water supply target temperature, on the basis of the information on detection of a hot supply water temperature detecting means 25.
Patent JP-2001311004-A (JP)
Title: Asphalt mixture
Inventor: ISHIDA MICHIHIKO
IPC: E02B3/12
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an asphalt mixture having a prescribed permeability coefficient while decreasing the compaction energy. SOLUTION: The asphalt mixture contains 8-9 wt.% asphalt and 55.5 (preferably 60) to 65 wt.% aggregate passing through a mesh sieve having a nominal dimension of 2.36 mm in conformity to JTS Z 8801. The compaction temperature of the asphalt mixture is >=105 deg.C, preferably 130-140 deg.C, more preferably about 135 deg.C.
Patent JP-2001311451-A (JP)
Title: Damping method and vibration reducer
Inventor: SHIMAMOTO SATOSHI
IPC: E04B1/98
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a novel method which can furnish damping function to a new or an existing structure, and, utilizing the method, to provide a novel vibration reducer which can easily be installed with little space and can be used as a reinforcing member. SOLUTION: A singular or a plurality of shape-memory alloys is or are arranged in a structure. A vibration characteristic of the structure is altered by enhancing the rigidity of the shape-memory alloy wire rod and the structure by heating the shape-memory alloy wire rod equal to or greater than an austenite transformation temperature, whereby the external vibration is transmitted to the structure.
Patent JP-2001312059-A (JP)
Title: Positive type photoresist composition, board with photosensitive film, resist pattern forming method and method for preparing the photoresist composition
Inventor: MASUDA YASUO
IPC: G03F7/023
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a positive type photoresist composition capable of forming a space pattern excellent in heat resistance and having a high aspect ratio on a thick film board with good perpendicularity and resolution and to provide a board with a photosensitive film, a resist pattern forming method and a method for preparing the photoresist composition. SOLUTION: The positive type photoresist composition contains an alkali- soluble novolak resin in which part of the hydrogen atoms of all hydroxyl groups have been substituted by 1,2-naphthoquinonediazidosulfonyl groups, The novolak resin has an Mw of 4,000-5,000 and an Mw to Mn ratio of <=3.0 and is, e.g. represented by formula (1).
Patent JP-2001019871-A (JP)
Title: Electrophotographic photoreceptor and electrophotographic method, electrophotographic apparatus, and process cartridge for electrophotographic apparatus
Inventor: NIIMI TATSUYA
IPC: G03G5/047
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To obtain a stable photoconductive material which bas chargeability not degradable by repeated use without detriment to its high sensitivity by using a titanylphthalocyanine crystal giving a specified X-ray diffraction spectrum. SOLUTION: This titanylphthalocyanine (TiOPc) crystal has the max. diffraction peak at 27,2 deg. and the lowest-angle-side diffraction peak at 7.3 deg. as diffraction peaks (±0.2 deg.) of Bragg angles 2θ with the characteristic X-ray (wavelength of 1.514 Å) of CuKα. TiOPc synthesized without using titanium halide is preferable. The TiOPc crystal is preferably prepared by subjecting an amorphous TiOPc having the max, diffration peak at 7.0 deg.-7.5 deg. as a diffraction peak (±0.2 deg.) of Bragg angle 2θ with characteristic X-ray (wavelength of 1.514 Å) of CuKα to crystal transformation with an organic solvent in the presence of water.
Patent JP-2001319029-A (JP)
Title: Network marketing business method
Inventor: TANAKA KAZUYOSHI
IPC: G06Q30/06
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a network marketing business method which makes it possible to manufacture a high-accuracy product needed on the market, enables speedy sale on the market, and can find the cause of excessive manufacture and slow sale on the market by product kinds. SOLUTION: Prior to the manufacture and sale of a product, the enterprise body which sells the product publishes sample data 4 on the colors, shapes, and sizes of the product requested on the market in a homepage on a server 1 connected to the Internet 2 and develops products having a color, a shape, a size, etc., corresponding to the frequency of access to the homepage from customer's personal computers 3, 7, and 8 which are connected to the Internet 2 and runs browsing software for accessing the homepage, and then puts the product on the market.
Patent JP-2001314117-A (JP)
Title: Controller of agricultural machine
Inventor: YAMAZAKI HIROAKI
IPC: A01F12/46
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To dissolve control error caused by dispersion of quality and attaching position of a sensor as quickly as possible in an agricultural machine capable of carrying out moving control of a working machine based on detected value of a position sensor of working machine. SOLUTION: In a controlling part 15 of a combine harvester 1 for previously setting a reference value at an auger housing position specifying reference position of an auger 10 and plural set values at positions for specifying each rotating position of the auger 10 when rotating control of the auger 10 is carried out based on detected value of an auger rotation potion sensor 14, auger housing position changing record mode for renewing an auger housing position reference value based on an auger rotation position sensor at auger housing position, an auger backward position changing record mode for renewing set value at backward position of auger based on auger rotation position sensor value at backward position of auger and an auger automatic rotation target value calculation for correcting other position set value (target value)  based on the renewed auger backward position set value are provided.
Patent JP-2001320725-A (JP)
Title: Image display system adaptive to environment, presentation system, image processing method and information storage medium
Inventor: WADA OSAMU
IPC: G09G5/00
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide an image display system adaptive to environment capable of reproducing the almost same color in a plurality of different locations in a short time and a presentation system, an image processing method, and an information storage medium. SOLUTION: XYZ values in which a visual environment is reflected is generated by using a color light information processing part 140 based on color light information (exactly the tristimulus values of RGB or XYZ) measured by a color light sensor 60, and then a profile for input and output of a projector is corrected by using a profile management part 130.
Patent JP-2001317057-A (JP)
Title: Method for injecting slurry into porous material layer in slope stabilizing work
Inventor: HIROTA YOSHIJI
IPC: E02D17/20
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To smoothly inject slurry into a porous material. SOLUTION: In a slope stabilizing work, a porous material layer A is installed by applying or spraying a permeable material made by mixing a self- hardening adhesive with aggregate having a particle size necessary for imparting permeability to a slope B such as a slope face. The slurry C serving as a cultivation base material is infilled from a hole 4, formed in such a manner as to go from the surface of the porous material layer inward, in the appropriate position thereof.
Patent JP-2001319523-A (JP)
Title: Conductive paste composition
Inventor: MASUKO HIDEAKI
IPC: C08L101/00
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a conductive paste composition suitable to form a bump electrode or others and superior in application property and run preventing characteristics during heating and hardening. SOLUTION: The conductive paste composition comprises (A) conductive particles, (B) ferromagnetic particles, and (C) an epoxy radical contained polymer having a binder resin with an average molecular weight of 10,000-500,000 and (D) a solvent, if required.
Patent JP-2001320183-A (JP)
Title: Fastening means for extension board unit of main apparatus of button telephone set
Inventor: AIKAWA MASATOSHI
IPC: H05K7/14
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To overcome a defect that, since the extension board units mounted in the housing of the main apparatus of a button telephone set are screwed by using fastening angles and fastening parts, etc., the number of its parts becomes large and their mounting works require much labor too. SOLUTION: The main apparatus of a button telephone set has an established board unit 2 mounted previously in a housing 1 and has upper and lower guide rails 6, 7 provided in the housing 1 oppositely to each other for guiding extension board units 3 to the side of the established board 2. In the main apparatus, there are provided in the end portions of at least one of the upper and lower guide rails 6, 7 fastening means 7 for fastening to the housing 1 the extension board units 3 mounted in the housing 1. Since the extension board units 3 mounted in the housing 1 can be fastened to the housing 1 by the fastening means 8 provided in the ends of at least one of the upper and lower guide rails 6, 7, the number of the parts of the button telephone set and the manhour required during their mounting works can be cut down.
Patent JP-2001317993-A (JP)
Title: Method of measuring sound pressure level difference between rooms and apparatus therefor
Inventor: OWAKI MASANAO
IPC: G01H17/00
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To improve the working environment in a sound source room, without lowering the measurement accuracy of the sound pressure level. SOLUTION: For measuring the sound pressure level in a sound source room A, an attenuator 14 is provided for attenuating the level of noise outputted from a broadband noise generator 11 by a specified level between the broadband noise generator 11 and a power amplifier 12, thereby attenuating the level of the noise outputted from the broadband noise generator 11, and then the sound pressure level is measured with a reduced output level of a loudspeaker 13.
Patent JP-2001320775-A (JP)
Title: Sensory information transmission method of portable telephone, and portable telephone set with sensory information transmission function
Inventor: TSUKAMOTO TADASHI
IPC: H04W88/02
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a sensory information transmission method of a portable telephone set which enables declaration of intention instead of response with panel information or voice by using a simple information transmission mechanism by tactile feeling, and the portable telephone set with the sensory information communicative function. SOLUTION: Figure 1 shows configuration for performing a sensory information transmission method of the portable telephone set. The sensory information transmission system of the portable telephone set is approximately composed by a portable telephone set (mobile set) 1 on transmitting side, a base station(BS) 3 on transmitting side, a base station(BS) 4 on receiving side, and a portable telephone set (mobile set) 2 on receiving side. The portable telephone 1 in the transmitting side and the portable telephone set 2 on the receiving side are each provided with a vibrator 6.
Patent JP-2001327048-A (JP)
Title: Grommet
Inventor: OISHI MASATAKA
IPC: B60R13/08
Filed: 2000-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a grommet that can simplify wiring works. SOLUTION: The grommet 10 comprises a conical, a cylindrical body 20, a groove portion 21 that is formed on the outer periphery of the body 20 and can be fit onto a mounting hole 12 formed in a body panel 11, and an annular acoustic insulating portion 22 that is formed on the periphery of the body 20 and can be brought into tight contact with the surface of a soundproofing material 14. The acoustic insulating portion 22 is positioned between the groove portion 21 and the smaller-diameter end portion of the body 20, and can be deformed toward the groove portion 21. In addition, a plurality of ribs 25 are formed on the end face 22A of the insulating portion 22.
Patent JP-2001326027-A (JP)
Title: Stopper device of usb connector
Inventor: WAKINO JUN
IPC: H01R13/58
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a stopper device of a USB connector that can easily prevent the USB connector from coming out. SOLUTION: A pull-out stopper member 14 is provided for the USB connector, which is installed detachably at the side of USB connector mounting opening 12 of the equipment 10 and holds the USB cable 13 connected with the USB connector 11 between the side of the USB connector.
Patent JP-2001326209-A (JP)
Title: Method for treating surface of silicon substrate
Inventor: TAKADA RYOKO
IPC: H01L21/306
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating surface of silicon substrate by which a clean silicon substrate can be obtained by well removing fine damages caused by working and organic matters, metallic impurities, and fine particles adhering to the surface of the substrate through a small number of steps and, in addition, the fraction non-defective after film formation can be improved. SOLUTION: This method includes a step 11 of dipping the silicon substrate in a mixed solution of hydrogen peroxide and ammonium hydroxide, etc., a step 12 of dipping the silicon substrate dipped in the mixed solution in at least one oxidizing liquid selected from among a dissolved ozone aqueous solution, nitric acid, and hydrogen peroxide, and a step 13 of dipping the silicon substrate dipped in the oxidizing liquid in a mixed solution of an organic acid or its salt and hydrofluoric acid. The method also includes a step 14 of dipping the silicon substrate dipped in the mixed solution in the step 13 in a liquid containing the organic acid or its salt and rinsing steps using extremely pure water among the steps 11, 12, 13 and 14.
Patent JP-2001324774-A (JP)
Title: Silver halide emulsion and silver halide color photographic sensitive material
Inventor: KASAI YOSHITAMI
IPC: G03C1/09
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To develop a technique capable of improving sensitivity, graininess and latent image stability and to provide a silver halide emulsion excellent in these characteristics. SOLUTION: The silver halide emulsion contains a dispersion medium and silver halide grains and >=50% of the total projected area of the silver halide grains is occupied by flat platy silver halide grains each having dislocation lines in its fringe part. The volume proportion of a shell (V1) in the dislocation line forming region is 10-50% of the volume of the silver halide grain and the average silver iodide content (A1) of the shell (V1) is 4-20 mol%. The shell (V1) has the outermost shell (V2) on the outermost side, the volume proportion of the outermost shell (V2) is 1-15% of the volume of the silver halide grain and the average silver iodide content (A2) of the outermost shell (V2) is 0-3 mol%. The silver halide emulsion also contains an oxidizing agent for silver nuclei.