baber/WOPTO huggingface dataset:
Patent JP-2001333668-A (JP)
Title: Fishing rod
Inventor: KATO YOSHIHISA
IPC: A01K87/08
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To enhance a bonding force between a small diameter member and a large diameter member in a low cost structure, when a spacer member is disposed between the small diameter member and the large diameter member. SOLUTION: This fishing rod is characterized by dispersing the spacer member 32 between the small diameter member and the large diameter member in the radial direction, forming slit spaces penetrated from the inner surface to the outer surface in the spacer member, and applying an adhesive 34 between the outer surface of the small diameter member and the inner surface of the spacer member, between the outer surface of the small diameter member and the slit spacers, between the outer surface of the spacer member and the inner surface of the cylindrical member, and between the outer surface of the spacer member and the slip spaces to adhere the members.
Patent JP-2001339643-A (JP)
Title: Black level generating circuit for solid-state image pickup device and solid-state image pickup device
Inventor: KUROSAWA SUSUMU
IPC: H04N5/374
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a black level generating circuit for a solid-state image pickup device that can adjust the black level included in a pixel signal of the solid-state image pickup device, without providing a light shielding pixel and a timing generating circuit for forming a black level signal, and a solid-state image pickup device for that effect. SOLUTION: In the solid-state image pickup device, pixels are disposed as an array and constitute a pixel array. A reading part is connected to each column of this pixel array and reads a line signal. The reading parts disposed as many as the number of the columns constitutes a reading circuit. A black level generating circuit has a configuration that one pixel and one reading part are connected. During the period that a pixel signal of the pixel array is read, MOSFET 31 for resetting that is connected to a photodiode 31 of a pixel 30 for the black level generating circuit is always turned on, and a signal under the condition that potential of a photodiode 32 is reset is always outputted to a reading part 41 for the black level generating circuit.  The reading part 41, during the period that a pixel signal is read, always outputs a signal corresponding to a reset condition of the pixel 30.
Patent JP-2001337197-A (JP)
Title: X-ray lens, x-ray plotting device and x-ray exposure method
Inventor: CHO ENHEI
IPC: G21K5/02
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray lens capable of being used in an X-ray plotting device which does not use an X-ray mask for proximity exposure. SOLUTION: One or more first grooves, extending in the first direction, are formed on a first face of a base material having the mutually parallel first face and second face. A first line of intersection between an imaginary plane, intersecting orthogonally with the first direction and the inner surface of the first groove, forms a projecting curve toward the inside of the base material. One or more second grooves, extending in the second direction intersecting orthogonally with the first direction, are formed on a second face of the base material. A second line of intersection between an imaginary plane, intersecting orthogonally with the second direction and the inner surface of the second groove, forms a projecting curve toward the inside of the base material.  The bottom of the first groove and the bottom of the second groove are arranged separately, at a prescribed interval at the intersection spot between the first groove and the second groove.
Patent JP-2001336769-A (JP)
Title: Antifreezing mechanism for heating apparatus
Inventor: YOSHIKAWA SHINJI
IPC: F24D3/18
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To provide an antifreezing mechanism for a heating apparatus which can prevent piping forming a water circulating path from being frozen. SOLUTION: In the heating apparatus, a pump 9 is connected to the heater 2 by the piping to form the water circulating path. The pump 9 is driven to circulate hot water 8 heated by a heating source in the water circulating path. A temperature detecting means 35 for detecting the temperature of the piping is provided. When the temperature of the piping is lower than the operation start temperature T1 of the antifreezing pump, the pump 9 is driven to circulate the hot water 8 in the water circulating path.
Patent JP-2001341671-A (JP)
Title: Solar tractor for agriculture
Inventor: FUKUZAWA KAZUHIKO
IPC: B60R16/04
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To use a solar generating panel as an energy source and facilitate an operation to allow working even by the aged unfamiliar to a machine provided with a conventional type engine. SOLUTION: The solar generating panel serving as a roof is mounted on an upper part of a main body frame of a tractor for agriculture via a panel angle adjusting rod frame, electricity generated by the solar panel is accumulated in a battery, and a motor for power is driven by the accumulated electricity.
Patent JP-2001343373-A (JP)
Title: Liquid chromatograph
Inventor: KAIDO KATSUAKI
IPC: G01N30/34
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To enable analysis of a sample by enriching the sample, even if the sample concentration is low. SOLUTION: Each pair of selector ports, 3a and 3f, 3b and 3c, 3d and 3e are connected to each other respectively in a six-way selector valve 3, and a passing port 19 is closed, and a liquid-sending pump 10 is operated, to inject a sample solution into an injector 1. Then, the sample solution is sent into an enriching column 4 through a three-way joint 2 and the three-way selector valve 3, and the sample is collected and enriched in the enriching column 4.  When the sample solution is injected in a large quantity, or when the sample solution has a large solvent intensity, a liquid-sending pump 12 is operated, and the flow rate of diluent liquid from a diluent liquid vessel 13 is set at a prescribed rate, and the diluent liquid is sent from the passing port 19 into the three-way joint 2 to replace the sample solution with the diluent liquid, to thereby facilitate collection and enrichment by the enriching column 4.
Patent JP-2001348672-A (JP)
Title: Galvanized steel sheet excellent in heat resistance, heating discoloration resistance and corrosion resistance
Inventor: ISHIZUKA KIYOKAZU
IPC: C09D201/00
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To produce a galvanized steel sheet free from harmful hexavalent chromium at all, further free from the exhaust of hexavalent chromium at all even in the production process and excellent in heat resistance, heating discoloration resistance and corrosion resistance not only in red rust resistance but also in white rust resistance. SOLUTION: On this galvanized steel sheet excellent in heat resistance, heating discoloration resistance and corrosion resistance, a film layer of 0.1 to 2 g/m2 obtained by applying and drying an aqueous solution obtained by mixing colloidal silica of 10 to 100 pts.mass as solid content and a phosphonic compound of 1 to 50 pts.mass into magnesium biphosphate of 100 pts.mass as solid content is formed. It is also suitable that the film is further mixed with an aqueous resin of <=20 pts.mass as solid content. The temperature in the applying and drying is preferably controlled to >=150 deg.C. Moreover, as the phosphonic compound, 1-hydroxyethylidene-1,1'-diphosphonic acid is suitably used.
Patent JP-2001341582-A (JP)
Title: Switch hole cover for vehicle
Inventor: KAKO TATSU
IPC: B60R7/10
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To realize a switch hole cover for vehicle that is multifunctional and easy in exchanging its functional parts. SOLUTION: This switch hole cover to cover a switch hole of vehicle comprises a supporting frame 10 and a functional member 11 rotatably supported by the supporting frame 10. The supporting frame 10 is box-shaped with at least one open face to form a pin inserting hole 16 in the center of right and left side walls of the open face. The functional member 11 is rotatably supported by a pin 12 contained in the supporting frame 10 and inserted in the pin inserting hole 16 to be structured such that the functional parts having different functions with each other are formed on several faces of a base plate part 18 of the member 11.
Patent JP-2001313974-A (JP)
Title: Base station dispersion device
Inventor: NIKI YOSHIRO
IPC: H04W88/08
Filed: 2000-05-01
Abstract: PROBLEM TO BE SOLVED: To provide a base station dispersion device enabling a wide area high-speed data communication in a system in which a TDD mode and a FDD mode coexist. SOLUTION: An outgoing sound signal is converted into a TDD signal by a transmitter 2A, an incoming TDD signal is converted into a sound signal by a receiver 3A, an outgoing sound signal is converted into a FDD signal by a transmitter 2B, and an incoming FDD signal is converted into a sound signal by a receiver 3B. High frequency signals from the transmitters 2A, 2B, and the receivers 3A and 3B, are connected to a high frequency cable 13 by a branching device 22 through a branch circuit 4, branched into an outgoing direction and incoming direction again through a base station dispersion device 91A, a coupler 43A and a branch circuit 5A, amplified by amplifier circuits 6A, 7A, respectively, and then connected to an antenna 84A of a mobile station through a branch circuit 8A.  The rest of the high frequency signals is connected to the base station dispersion device 91B of a next stage through a connection terminal 12A and a high frequency cable 14.
Patent JP-2001281762-A (JP)
Title: Projection type image display device
Inventor: YAMAGISHI NARUMASA
IPC: G09F9/00
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a projection type image display device which can make the image quality higher and the size smaller while assuring the beam- condensing efficiency. SOLUTION: The device is provided with a three primary color illumination means 307 which makes incident main rays of three primary colors, red, green and blue, on a light valve at different angles and the light valve 315 which consists of many pixels capable of modulating incident light independently to input signals made to meet the three primary colors. The incident side of the light valve 315 is provided with a first lens array 311 and second lens array 313 which converge the angles of the main rays of the respective color light rays from the three primary color illumination means 307 so as to approximate the same to parallel or the incident side of the light valve 315 and introduce the main rays to the pixels on the light valve 315.
Patent JP-2001352838-A (JP)
Title: Apparatus for cultivating plant using fluorescent lamp
Inventor: ITO TOSHIRO
IPC: A01G9/00
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for cultivating plants using fluorescent lamps capable of affording a lightweight structure convenient for transporting and assembling, reducing the height of an illuminating device, increasing the number of cultivation shelves, facilitating the operation in a cultivation room, reducing light energy for cultivating the plants and energy required for air conditioning, etc., and reducing the construction cost. SOLUTION: This apparatus for cultivating the plants is obtained by composing the illuminating unit 11 of a plurality of frame materials 12a, 12b, 13a and 13b, detachably connecting the mutual frame materials, detachably mounting sockets 20 for the fluorescent lamps 15 in the mutually opposite vertical frames 12a and 12b, mounting the plurality of fluorescent lamps 15 on the sockets 20, mounting stabilizers or inverters 17 on the suitable frame material 13a and mounting reflecting plates 25 and 26 composed of a high reflecting material or coated with a high reflecting agent on the illuminating unit 11 formed of the frame materials.
Patent JP-2001353564-A (JP)
Title: Method for producing steel plate
Inventor: TSUTSUMI KOICHI
IPC: B22D11/22
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To prevent the meandering of a steel plate in a hot-rolling and to produce the steel plate excellent in the precision of the plate thickness when the steel plate is produced with an HDR process or a DHCR process. SOLUTION: In a method for producing the steel plate with the HDR process or the DHCR process from a high temperature cast slab 1 produced with a continuous caster, spraying edging amounts in a secondary cooling zone 5 of the continuous caster are independently controlled at both sides in the width direction of the cast slab. Or, heating amounts at both sides in the width direction of the cast slab with a heating means for compensating the cast slab temperature, arranged between the continuous caster and a hot-rolling mill, are independently controlled at both sides in the width direction of the cast slab.  Or, the spraying edging amounts in the secondary cooling zone of the continuous caster, are independently controlled at both sides in the width direction of the cast slab and also, the heating amounts at both sides in the width direction of the cast slab in the heating means for compensating the cast slab temperature, arranged between the continuous caster and the hot-rolling mill, are independently controlled at both sides in the width direction of the cast slab.
Patent JP-2001358269-A (JP)
Title: Structure of thermal resistance variable heat sink and method of using the same
Inventor: OZAWA TADASHI
IPC: H01L23/467
Filed: 2000-06-14
Abstract: PROBLEM TO BE SOLVED: To provide a structure for a thermal resistance variable heat sink which can improve the quality in operation and can reduce the number of processes for changing the shape of the heat sink, for mounting and demounting the heat sink or the like. SOLUTION: A LSI 2 is provided with solder balls 1 for connection. On backside of the LSI 2, an installation board 3 for installing the heat sink, installation screw 4 for installing the heat sink, radiation fin 5, and thermal resistance adjustor 6 are provided. The thermal resistance adjustor 6 is disposed at the center to block cooling air.
Patent JP-2001356075-A (JP)
Title: Light characteristic measuring apparatus and method and recording medium
Inventor: KIMURA EIJI
IPC: G01N21/41
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus which enables measuring of wavelength dispersion characteristic or the like with only one fiber pair. SOLUTION: There are arranged a variable wavelength light source 12 for generating variable wavelength light with a varied wavelength, a first light modulator 15 which makes first incident light, as the variable wavelength light modulated by the frequency of an electrical signal inputted, incident into a first optical fiber line 32, a first optoelectrical converter 22 which performs an optoelectric conversion of the first emission light transmitted through the first optical fiber line 32, a fixed wavelength light source 21 for generating fixed wavelength light with a fixed wavelength, a power source (signal source) 25 for generating a reference electrical signal with a specified frequency, a second light modulator 23 which makes the second incident light, as fixed wavelength light modulated by the frequency fm of the reference electrical signal,  incident into a second optical fiber line 34, a second optoelectrical converter 16 which performs an optoelectric conversion of the second emission light transmitted through the second optical fiber line 34 and outputs the results to the first light modulator 15. The first emission light subjected to the optoelectric conversion and the reference electrical signal are obtained and the phases thereof are compared thereby enabling the calculation of the wavelength dispersion characteristic or the like.
Patent JP-2002003250-A (JP)
Title: Cement admixture and cement composition
Inventor: NAKAJIMA YASUHIRO
IPC: C04B22/06
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a cement admixture excellent in expansiveness and quality stability in a long-term storage and a cement composition containing it. SOLUTION: The admixture contains an expansive substance comprising free lime, calcium aluminoferrite, calcium ferrite and anhydrite, fatty acids and/or their salts. The cement composition contains cement and the admixture.
Patent JP-2002000691-A (JP)
Title: Sauna box
Inventor: KODERA MASAYUKI
IPC: H05B3/20
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a space-saved type sauna box that can not only decrease a chamber capacity but also raise a heater irradiation effect. SOLUTION: In such a sauna box 1 that is formed into a box shape, a heater is installed therein to make users develop a perspiration action, both depth measurement and height measurement are reduced but only width measurement is slightly widened. Then in the one upper side of the box in the width direction the unused space 2 is formed while in the other lower side of the box in the same direction the sitting place 3 is formed. In addition, the box is constituted in a way that its useful capacity is made smaller to enhance the heater's irradiation effect and heat efficiency.
Patent JP-2002009553-A (JP)
Title: Detection circuit
Inventor: HASHIMOTO TAKAO
IPC: H03D1/18
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a detection circuit that can cope with a change in an input signal voltage from low-speed reproduction to high-speed reproduction (from a low frequency to a high frequency) and has high detection accuracy. SOLUTION: Charges stored in a capacitor 205 are discharged by using an output current of a current source 207 changing discretely in proportion to the frequency of an input signal voltage so as to realize a detection characteristic with high accuracy where the detection is attained with a constant output amplitude with respect to a change in the input signal voltage with a broadband from low-speed reproduction to high-speed reproduction (from a low frequency to a high frequency).
Patent JP-2002010586-A (JP)
Title: Winding nozzle structure
Inventor: TSUKAHIRA MASANOBU
IPC: H02K15/095
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To realize formation of a connecting wire in the horizontal condition by forming a horn type aperture to a winding guide hole of a cylindrical body of a winding nozzle. SOLUTION: In this winding nozzle structure, a winding (14) is guided to the horn type aperture (20) formed at an exit side (3b) of the winding guide hole (3) of the cylindrical body (2) and winding to the polar tooth (11) and formation of the connecting wire (16) can be realized while the cylindrical body (2) is set in the horizontal condition.
Patent JP-2002006677-A (JP)
Title: Magnetic printer
Inventor: IIJIMA MASAYUKI
IPC: B41J2/42
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To make image printing quality uniform and to improve the back transfer during preservation by preventing the flocculation of magnetic toners by magnetic force and improving the smoothness of the toners on a form. SOLUTION: The magnetic printer is constituted to develop the magnetic latent image formed on a magnetic recording drum (1) by a toner developing device 20, to transfer the latent image to a recording medium (7) by a transfer roller (21) and to heat fix the image. The magnetic printer is arranged with degaussing members (22 and 23) for erasing the magnetism of the magnetic toners in the stage before fixing.
Patent JP-2002005426-A (JP)
Title: Exhaust gas denitrizer
Inventor: OZAWA MASAHIRO
IPC: F22B1/18
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas denitrizer in which exhaust gas detouring an exhaust heat recovery boiler in order to prevent generation of white smoke from a flue can be denitrized surely and cost increase can be avoided by minimizing deterioration of denitrification performance of catalyst due to aging in high temperature denitrification thereby decreasing the frequency of replacement. SOLUTION: An intermediate temperature denitrizer 4 is provided at the intermediate temperature section in an exhaust heat recovery boiler 3 disposed in the way of an exhaust gas line 2 and a small capacity high temperature denitrizer 11 is provided, along with a bypass damper 10, in the way of a bypass line 8 connected to the exhaust gas line 2 to detour the exhaust heat recovery boiler 3.
Patent JP-2002005645-A (JP)
Title: Touch signal probe
Inventor: HIDAKA KAZUHIKO
IPC: G01B21/00
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a touch signal probe, by which a measuring force not only in the bending direction but also in the twisting direction of a stylus can be detected with high sensitivity. SOLUTION: A stylus 1 is provided with a detecting-element support part 1E, which supports and fixes the piezoelectric elements 21 to 24 and a rod 1D, which is installed at the support part 1E. The support part 1E comprises a plurality of flange parts 1F, whose cross sections at right angles to the shaft of the rod 1D, form regular polygons. Displacement-detecting elements are attached to the side faces of the flange parts 1F, in a state such that they are tilted at a prescribed angle α with respect to the shaft of the rod 1D. When the measurement force in the twisting direction Q or the bending direction P is generated at the rod 1D via a contact sphere 1A, since the measuring force is transmitted along the nearly longitudinal direction of the piezoelectric elements 21 to 24, the piezoelectric elements 21 to 24 are surely expanded contracted, so that changes in a state amount can be detected fully.
Patent JP-2001019764-A (JP)
Title: Graft copolymer
Inventor: OENBRINK GEORG
IPC: C08G69/36
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a graft copolymer which is stable against solvents and fuels. SOLUTION: This graft copolymer is produced from (a) a polyamine having at least 11 nitrogen atoms and a number-average mol.wt. Mn of at least 500 g/mole in an amount of 0.5 to 25 wt.% based on the graft copolymer, (b) a polyamide-forming monomer selected from a lactam and an ω-aminocarboxylic acid, and (c) an oligocarboxylic acid selected from a dicarboxylic acid in an amount of 0.015 to about 3 mol.% based on the lactam or the ω-aminocarboxylic acid and a tricarboxylic acid in an amount of 0.01 to about 1.2 mol.%. Therein, the amino group concentration of the graft copolymer is 100 to 2,500 mmole/kg.
Patent JP-2002011648-A (JP)
Title: Wire saw
Inventor: SUGITANI KAZUAKI
IPC: B24B27/06
Filed: 2000-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a wire saw to increase machining precision of an ingot by the wire saw and to extend the life of a lining material. SOLUTION: During cutting of an ingot, a force to press an ingot 1 against a wire 11a under reciprocating running is applied mainly on groove rollers 12A and 12B for a wire saw arranged on both sides of an ingot cutting position (a) of the wire 11a. In that case, since hardness of the lining materials 12a and 12b is higher than that of a lining material 12c of a group roller 12C for other wire saw, the damage of the forming part of a wire groove 12d is suppressed, machining precision of the ingot 1 is improved, wharve of a wafer is decreased, and flatness is improved. Further, the two lining materials 12a and 12b and in its turn, the lives of the two lining materials 12a and 12b are elongated.