baber/WOPTO huggingface dataset:
Patent JP-2001254638-A (JP)
Title: Valve timing control device of internal combustion engine
Inventor: NAKAMURA MITSUHIRO
IPC: F01L1/34
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a valve timing control device of an internal combustion engine capable of properly controlling a control valve to control a cam phase regardless of its coil temperature condition and capable of improving precision of feedback control of the cam phase. SOLUTION: This valve timing control device is furnished with a control valve 10 to drive a cam phase variable mechanism 8 in accordance with electric current quantity flowing in a coil, a cam phase feedback control means 2 to control a control valve DOUTVT to control the electric current quantity so that an actual cam phase CAIN becomes a target cam phase CANCMD, an objective electric current quantity setting means 2 to set objective electric current quantity VTCIOBJ in accordance with a control value found by feedback control and an electric current feedback control means 2 to perform feedback control of an output control value DDOUT to be output to the control valve to control electric current quantity so that actual electric current quantity VTCIACT becomes the objective electric current quantity VTCIOBJ.
Patent JP-2001252686-A (JP)
Title: Anaerobic treatment method for organic waste water
Inventor: YODA MOTOYUKI
IPC: C02F3/34
Filed: 2000-03-10
Abstract: PROBLEM TO BE SOLVED: To provide high quality treated water by preventing the hindrance to micro-organisms due to K+ ion in the coexistence of NH4+ ion and performing anaerobic treatment of organic waste water stably and efficiently. SOLUTION: In this anaerobic treatment method of organic waste water which contains potassium ion of >=0.025 M and nitrogen compound, a sodium ion source is added to the organic waste water and, thereafter, the anaerobic treatment is performed in such a manner that the quantity of sodium ion with respect to the potassium ion in the organic waste water is 1/50-1 in mole ratio.
Patent JP-2001254663-A (JP)
Title: Power plant and transmission gear
Inventor: SATO YOSHIRO
IPC: F03B17/02
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a practical power plant and transmission gear to be simple in constitution and also perform reliable operation. SOLUTION: One or both of upper and lower pulleys standing on a machine body form a driving shaft. A number of floats are endlessly and continuously arranged between the upper and lower pulleys to form a continuous float the rising side of which is covered by a cylindrical water tank to form a water passage. The driving shaft is rotated by the floats rising through a water passage and to generate a buoyancy of the float, a one-way movement mechanism, such as a ratchet or a cam clutch, is mounted on the driving shaft for floating.
Patent JP-2001254609-A (JP)
Title: Hydraulic lash adjuster
Inventor: KATSUMATA MASAJI
IPC: F01L1/24
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a lash adjuster 1 having a small-sized and lightweight structure with excellent operational efficiency. SOLUTION: This hydraulic lash adjuster is provided with a cylindrical main body 2 with one end as an open end, the other end closed, a plunger 3 slidably inscribed in the cylindrical main body 2, and a diaphragm 8 connecting the cylindrical main body 2 to the plunger 3 to cover the open end. A high pressure chamber 4 is formed between the plunger 3 and the other end of the cylindrical main body 2, a reservoir chamber 9 is provided at the open end side of the cylindrical main body 2, and a cylindrical sliding part 3a inscribed in the cylindrical main body 2 is formed on the outer peripheral surface of the plunger 3.  A stem part 7 having a connecting passage 7a communicating with the high pressure chamber 4 and the reservoir chamber 9 is projected on the inside of the cylindrical sliding part 3a to be projected toward the open end, and a check valve means 10 for permitting working fluid to circulate from the connecting passage 7a only to the high pressure chamber 4 is provided between the high pressure chamber 4 and the connecting passage 7a.
Patent JP-2001253582-A (JP)
Title: Sheet material carrying device and image forming device
Inventor: SUZUKI HAJIME
IPC: B65H5/06
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a sheet material carrying device capable of preventing an image blur by a register roller rotation which is stable and unchanged with the lapse of time without an undesired capacity increase of a driving source. SOLUTION: The sheet material carrying device includes a register roller 62 for carrying a sheet material to a recording position, an electromagnetic clutch for carrying 623 for transmitting and releasing torque from a driving source to the register roller, an electromagnetic clutch for stopping 624 for stopping and releasing rotation of the register roller 62, and a control device 700 for controlling a changeover of the electromagnetic clutch for carrying 623 for the electromagnetic clutch for stopping 624, and further includes a load applying means for applying predetermined rotation load torque to the register roller including a pressurizing spring 637 and a collar 636 and the like.
Patent JP-2001252585-A (JP)
Title: Freeze crusher for waste including plastics
Inventor: OTA KIYOHISA
IPC: B02C19/18
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for breaking down and shredding plastic scraps with easiness and low cost to produce a plastic powder. SOLUTION: The freeze crusher is composed of a cooling part and a mechanical shredding part. The cooling part is a part that this refrigerant is allowed to flow through a space outside of a cylinder having a double wall and circulated using liquid nitrogen, an alcohol having a solid carbon dioxide incorporated therein (an alcohol such as methanol, ethanol and the like) or an alcohol for cooling an electric and electronic equipment as a cooling medium and a cooling solvent. The plastic scraps that become brittle by cooling is introduced into a mechanical crushing part and then broken down and crushed. Thus, a plastic powder having a diameter of 0.5 mm or less is obtained.
Patent JP-2001268197-A (JP)
Title: On-vehicle phone holder
Inventor: SHIMADA SHIGEO
IPC: H04M1/11
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an 'on-vehicle phone holder' that can maintain a phone function even when a great shock caused at a collision accident or the like is exerted to the holder. SOLUTION: The holder 1 fixes a phone 3 to a vehicle B and is provided with a case having an upper case 11 and a lower case 12 and with shock absorbers 13, 14, provided in the case, that have recessed parts 13a, 14a in matching with the outer shape of the phone and made of forming resin costwise advantageous to clamp the phone inbetween, especially made of a polystyrene foam rich in the formability.
Patent JP-2001260761-A (JP)
Title: Vehicle component mounting structure
Inventor: HIRAO MASAKAZU
IPC: F16B13/04
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle equipment mounting structure with excellent mounting workability. SOLUTION: A speaker 1 is mounted in a mounting hole 9 by means of a bracket 7. A grommet 21 is provided integrally with the bracket 7 and a grommet fitting hole 34 is provided around the mounting hole 9. The grommet 21 is fitted into the grommet fitting hole 34. Since the grommet 21 is provided in a correct position relative to the bracket 7, it can be mounted with small error. Also, the need to manage grommets comprising a plurality of small parts and align them with fitting holes as in conventional cases is eliminated and workability can be greatly enhanced.
Patent JP-2001266167-A (JP)
Title: Location map preparing system, network server, network client, location map preparing method and storage medium having computer program for executing the location map preparing method stored thereon
Inventor: KITAGAMI GIICHI
IPC: G06F17/30
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a location map preparing system with which a location map is easily prepared. SOLUTION: In the location map preparing system 1, the address of a land stored in the customer information database of the first server 10 and map information stored in the map information database of the second server 10 are linked with each other. Thus, by designating and inputting the name of a customer related with the address of the land from a keyboard, etc., map information corresponding to the land can be taken out from the map information database and outputted automatically as the location map, thus providing the location map easily.
Patent JP-2001266660-A (JP)
Title: Included matters for cable and cable using the same
Inventor: KASAHARA HIDEO
IPC: H01B7/295
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To keep a working environment in a cable manufacturing process in a good condition, reduce the amount of included matters used in an entire cable for cable weight aiming at a cost reduction, and minimize thermal shrinkage of the included matters in case of a fire. SOLUTION: A fire-resistant layer 32 is formed on a conductor 31 and the fire-resistant layer 32 is coated with an insulator 33 to form an insulated core wire 34. Two or more insulated core wires are twisted and 30 to 200 pts.wt. of inorganic filler blended with 100 pts.wt. of plastics to form a composite. The composite is then extended. Included matters 35 formed like fibers by using heating to cause the composite to shrink is then caused to be included in the composite. The outermost layer is coated with a sheath 37 to compose a cable.
Patent JP-2001262972-A (JP)
Title: Method for correcting rolling of machine body in shield boring machine and shield boring machine
Inventor: NAGAMORI KUNIHIRO
IPC: E21D9/06
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To correct rolling of the machine body of a tunnel boring machine without complicating the structure of the boring machine. SOLUTION: In this tunnel boring machine for extending a propulsive jack to advance an excavator body while oscillating a cutter head to excavate a natural ground, the rolling of the machine body is measured, and when the machine body starts to roll, the extension of the propulsive jack is controlled to suppress or stop when the cutter is rocked in the direction of developing the rolling.
Patent JP-2001275013-A (JP)
Title: Video signal converting circuit
Inventor: KAWABATA MINORU
IPC: H04N5/14
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a video signal converting circuit which can reduce the memory capacity of a lookup table for a signal processing system which makes a level comparison after conversion processing by the lookup table. SOLUTION: When a conversion table is stored in the lookup table, the number of bits is decreased by making the level comparison in advance and the conversion table is stored in the lookup table, so that the memory capacity of the lookup table can be reduced.
Patent JP-2001274151-A (JP)
Title: Plasma processing apparatus and method, and gas supply ring and dielectric
Inventor: HONGO TOSHIAKI
IPC: H01L21/3065
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a plasma processing apparatus and method which can process an object to be processed with high quality by removing impurities. SOLUTION: The plasma processing apparatus includes a processing chamber for performing prescribed plasma processing operations to an object to be processed, a gas supply mechanism for supplying a gas for processing of the object, a first vacuum pump connected to the processing chamber and having a vacuum state kept therein, and a second vacuum pump connected to the gas supply mechanism for evacuating the gas supply mechanism.
Patent JP-2001271948-A (JP)
Title: Hot water/water mixing faucet
Inventor: YASUDA JIRO
IPC: F16K11/074
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide a columnar hot water/water mixing faucet simple in structure and easy in assembling. SOLUTION: The columnar mix faucet body 1 rotatably fitted to a mount 7 is provided with a hot water lead channel 2 opened to a hot water inlet 25 and a water inlet 26, a hot water adjusting channel 3 where a valve element 8 slide thereto, and a connecting hole 11 and a connecting passage 12 for communicating the channels 2 with 3. A projection 15 for a fulcrum having a sliding fulcrum 16 is provided on the upper face of the mixing faucet body 1, the intermediate part of an operation lever 17 is pivoted to a fixed fulcrum 18 provided in a valve shaft 8a of the valve element 8, and its tip is loosely movably supported to the sliding fulcrum 16.  When the operation lever 17 is rotated, the mixing faucet body 1 is rotated to adjust the temperature of the hot water and when being vertically moved, the flow rate of the hot water is adjusted by the sliding of the vertically moving valve element.
Patent JP-2001272563-A (JP)
Title: Method for forming optical waveguide
Inventor: KUROSAWA HIROSHI
IPC: G02B6/13
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To form optical waveguides of diversified shapes and sizes with lesser thermal damage on an optical device. SOLUTION: A wafer 7 is placed on a susceptor 6 and a chamber 1 is evacuated to replace the inside of the chamber 1 with argon. An organic system source, such as TEOS gas or TEOG gas is introduced into the chamber 1. When the organic source is irradiated with an excimer lamp 2, the organic source 9 is cracked and an insulating film 8 is deposited on the surface of the wafer 7 on the susceptor 6. The wafer is thereafter subjected to desired patterning, by which the optical waveguide 9 is formed. The good-quality optical waveguide having the lesser thermal damage by excimer light CVD is thus formed.
Patent JP-2001282643-A (JP)
Title: Access check system for remote access system
Inventor: AYABE MASAYUKI
IPC: G06F21/31
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To confirm whether a remote access system connected to an existent LAN has a suspicious access via a remote access server and a VPN server. SOLUTION: A log file that the remote access server outputs is matched against a log file that the VPN server outputs and when there time, etc., it is considered that there is illegal or suspicious access and is e-mailed or outputted on a display screen.
Patent JP-2001280301-A (JP)
Title: Valve positioner
Inventor: INOUE AKIRA
IPC: F16K37/00
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a valve positioner for controlling a valve by automatically measuring the characteristics of portions to be controlled for automatic tuning. SOLUTION: The valve positioner comprises an input signal for setting the opening of a valve, a position sensor for detecting the opening of the valve, a control arithmetic part for performing control arithmetic operation corresponding to the input signal from a deviation between a valve opening signal obtained by the position sensor and the input signal to generate a control signal, an electropneumatic change mechanism part for generating an air flow rate in accordance with the control signal, and a pressure amplifier for supplying to the valve an air pressure based on the air flow rate generated by the electropneumatic change mechanism part.  When portions to be controlled consisting of the electropneumatic change mechanism part, the pressure amplifier, the position sensor and the valve receive automatically setting signal, the characteristics of the portions to be controlled are automatically measured and tuning parameters for generating the control signal for the control arithmetic part are found with arithmetic operation from the characteristics of the portions to be controlled so as to be replaced with present tuning parameters.
Patent JP-2001276913-A (JP)
Title: Rolling method
Inventor: OKAMOTO KEN
IPC: B21B1/22
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of rolling a strip, jetting cooling water to work rolls from an outlet part of a roller having work rolls and backup rolls. SOLUTION: When rolling at a speed of more than 2000 mpm, a jetting amount of the above-mentioned cooling water can be constant.
Patent JP-2001276875-A (JP)
Title: Air diffuser for dipping type membrane separation device
Inventor: NAGANO MASAAKI
IPC: C02F3/20
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To surely prevent the clogging of air diffusion holes in an air diffuser belonging to a dipping type membrane separation device. SOLUTION: The air diffuser to be set below the dipping type membrane separation device inside a treating tank has a horizontal main pipe 21 receiving air supply from air supply devices 8 and 11 and plural branched pipes 23 communicated with the main pipe 21 and formed so that the sum of the cross-sectional area is smaller than that of the main pipe 21. Each branched pipe 23 has a vertical part 24 extending downward from the main pipe 21 and a horizontal part 25 communicated with the lower end of the vertical part 24. An air jetting port 26 is formed at the tip of the horizontal part 25.
Patent JP-2001276660-A (JP)
Title: Plastic sorting equipment
Inventor: DAIKU HIROYUKI
IPC: B03C7/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To separate and recover plastic pieces including foamed plastic pieces with good accuracy. SOLUTION: The plastic sorting equipment comprises an electrostatic sorter 2 for classifying the plastic pieces by utilizing static electricity and a triboelectrification device 1 which triboelectrifies the plastic pieces supplied to this electrostatic sorter 2 by contacting. A supply section for supplying the plastic pieces to the electrostatic sorter 2 is provided with a heater 4 for thermally shrinking the foamed plastic pieces included in the plastic pieces.
Patent JP-2001280945-A (JP)
Title: Position detecting/measuring instrument
Inventor: KAMIYAMA HIDEO
IPC: G01B11/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a position detecting/measuring instrument capable of providing information, promptly on a real time basis, on a present position such as an end position of a curved small-bore object not allowing a worker to enter for measurement or a machine position. SOLUTION: This instrument has a plurality of measuring elements A to F to be put to insertion in a linked form by being joined together along their axial direction in a three-dimensionally bendable manner. A front end part of the element F on the insertion side of the elements A to F is taken as a measurement point P while the three-dimensional coordinates of two points, an end part and a joint part of the element A on the opposite side, are taken as known points P1 and P2. Based on posture data of the element A, the three- dimensional coordinates of end parts of the other elements B to F adjoining each other are measured and the coordinate values of the position of the point P are found by batch conversion processing.
Patent JP-2001287965-A (JP)
Title: Glass composition
Inventor: OSADA HIDEKI
IPC: C03C10/08
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To obtain glass with high Young's modulus. SOLUTION: This glass is obtained by designing its composition so as to essentially comprise 38.5-44.5 wt.% SiO2, 5-30 wt.% Al2O3, 10-30 wt.% MgO and 5-20 wt.% TiO2, with the weight ratio MgO/TiO2 of 4.5-7.
Patent JP-2001277936-A (JP)
Title: Lighting system for vehicle
Inventor: KITAYAMA MASAKI
IPC: B60Q1/04
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a twilight auxiliary light system capable of realizing a visual field assurance corresponding to a car speed, a reduction of complexity caused by a twilight auxiliary light at the time of high speed traveling and a reduction of fascination of a preceding car and an oncoming car using the twilight auxiliary light emitting a spot light at the time of twilight. SOLUTION: An emitting direction of a spot light by a twilight auxiliary light 27 is controlled by a control unit 29 corresponding to a car speed S detected by a car speed sensor 15 such that it is moved in an emission range including a road side band.
Patent JP-2001281003-A (JP)
Title: Measurement instrument
Inventor: TAMURA SATORU
IPC: G01D11/26
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a measurement instrument, in which a front panel and a facing plate are formed integrally into one sheet material taking notice of the progress in recent years of the drawing technique or the bending technique of a sheet material. SOLUTION: One flat board-like resin sheet material is deep-drawn. The facing plate 80 is extended into a cross-sectional L-shape from the outer circumferential part of a front panel 90. The facing plate 80 and the front panel 90 are formed integrally.
Patent JP-2001287353-A (JP)
Title: Ink jet recording method and ink jet recording ink
Inventor: ICHIZAWA NOBUYUKI
IPC: C09D11/328
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet recording method and an ink jet recording ink satisfying three points, (1) an image is reproduced clearly on a plain paper with excellent print quality, (2) shortening of drying time is realized on a plain paper while ensuring high speed print aptitude, and (3) high reliability is realized at the time of preservation and use. SOLUTION: In the ink jet recording method, an ink jet recording ink containing at least a self dispersible pigment, water, a water soluble organic solvent, a water soluble polymer and a surfactant, and satisfying following conditions (a)-(e) is printed on a recording medium at a drop quantity of 5-25 pl. (a) Number-average mean grain size of dispersion particles in the pigment is in the range of 10-60 nm, (b) surface tension is in the range of 30-50 mN/m, (c) viscosity is in the range of 1.5-5.0 mPa.s, (d) conductivity is in the range of 0.001-0.4 S/m, and (e) pH is in the range of 6-11.
Patent JP-2001289740-A (JP)
Title: Rough road running testing apparatus
Inventor: ITATSU KEIZO
IPC: G01M17/007
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To realize a light-weight testing apparatus, capable of executing a continuous test to be tested easily by forming and reproducing projection parts formed by simulating a rough road surface by many kinds of programmed extensible/retractable modes of protruding portions on actuators installed on rotating drum mechanisms parts, in a rough road running testing device formed by simulating rough road surface encountered by a vehicle while running. SOLUTION: This testing device is characterized, by installing the actuators 21, 31 having projection-shaped protruding portions 22, 32 on the rotating drum mechanism parts 20, 30 installed in the rough road running testing device 1, and controlling by extending and retracting the protruding portion 22, 32 by the actuators 21, 31, to form the projection parts on the surfaces of the rotating drum mechanism part 20, 30.
Patent JP-2001294346-A (JP)
Title: Roll-shaped long body
Inventor: MAZAKI HIDEHIKO
IPC: B65H18/28
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a roll-shaped long body comprising a long sheet wound in a rolled state, consisting of a single body or a laminated body, having perforations continued in the longitudinal direction. SOLUTION: On this roll-shaped long body comprising a long sheet wound in a rolled state, consisting of a single body or a laminated body, a single perforated line or multiple perforated lines not intersecting each other are repeatedly formed in the longitudinal direction of the long sheet so that they make one reciprocating movement within the fixed distance in the width direction of the sheet with the fixed length in the longitudinal direction as a base unit.