baber/WOPTO huggingface dataset:
Patent JP-2001261814-A (JP)
Title: Process for polymerizing cyclic ether through ring opening
Inventor: IMAI TOSHIRO
IPC: C07F5/02
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an initiator that inhibits the termination and chain transfer mechanisms in the polymerization of a cyclic ether through ring opening and is therefor used for efficiently producing a high molecular-weight polymer having a narrow molecular weight distribution. SOLUTION: This is a process for producing a polymer by polymerizing a cyclic ether through ring opening, which process comprises using as the initiator a compound represented by general formula (I) (wherein X1 to X4 are each a substituent such as hydrogen, a halogen, nitro, or cyano, provided that at least one of X1 to X4 is a substituent selected from the group consisting of a halogen, nitro, and cyano; M is an atom such as boron or aluminum; Y1 and Y2 are each a substituent such as a halogen, an alkyl, or an aryl; and n is 0 or 1).
Patent JP-2001269849-A (JP)
Title: Spherical surface polishing device and spherical surface polishing method for optical element
Inventor: KARASAWA TADAO
IPC: B24B13/02
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a spherical surface polishing device realizing a spherical center rocking motion having no spherical center displacement when polishing an optical element and allowing the high-precision spherical center polishing of the optical element. SOLUTION: The optical element 1 is pressed to a spherical surface-shaped grinding wheel 3, and an optical element surface is polished by the grinding wheel 3. This spherical surface polishing device is provided with an upper shaft support drive mechanism part journalled to a bearing 91 provided on a device main body 50 rockably around the X axis and having an optical element displacement mechanism holding the optical element 1 to locate the optical element surface at the spherical center position of the grinding wheel 3 and a lower shaft support drive mechanism part journalled to a bearing 63 provided on the device main body 50 rockably around the Y axis perpendicular to the X axis and having a rotating mechanism holding and rotating the grinding wheel 3 and a rocking drive mechanism rocking the grinding wheel around the Y axis to locate the grinding wheel 3 at the spherical center  position.
Patent JP-2001276263-A (JP)
Title: Fire plug for road
Inventor: NAKAMURA MASAYUKI
IPC: A62C35/20
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To reduce the damage to a vehicle when the vehicle collides with a tilting door. SOLUTION: A fire plug box 5 is buried into a side wall 2 of a tunnel 1, and a shock-absorbing means when the vehicle collides is provided at a tilting door 6 of the fire plug box 5.
Patent JP-2001280342-A (JP)
Title: Center bearing support
Inventor: YONETANI MITSUHIRO
IPC: F16C33/80
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To effectively prevent a center bearing 4 from being damaged and deteriorated by the intrusion of the mud and dust from a gap G between an inner ring 12 and dust covers 31, 32. SOLUTION: The inner ring 12 is mounted on an inner periphery of an outer ring 11 fixed to a car body side through an elastic body 13 made of an elastomer material, and the center bearing 4 for rotatably supporting a propeller shaft 3 is mounted on an inner periphery of the inner ring 12. The desired number of grooves 121b are formed on outer end parts 121a, 122a of a first metallic ring 121 on the inner ring 12, and the grooves 121b form a screw sealing mechanism for shielding the intrusion of the mud and dust to the center bearing 4 side with the directionality producing the flow of the fluid to the external by the rotation of the dust covers 31, 32, on the gap G between the groove and the dust covers 31, 32 mounted on the propeller shaft 3.
Patent JP-2001286014-A (JP)
Title: Built-in gas-blast circuit breaker of current transformer
Inventor: MATSUMOTO EIJI
IPC: H02B13/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a built-in gas-blast circuit breaker of current transformer having excellent assembling property and reliability that can reduce the height of floor to enhance economic characteristic, by allocating a current transforming detecting unit for the space at the outside of a first grounded cabinet. SOLUTION: An external diameter of a main body 14 of a second grounded cabinet 7 is set larger than the external diameter of a main body 15 of the first grounded cabinet 3. A current detecting unit 4 in the second grounded cabinet 7 is allocated and fixed with the external diameter of the main body 15 projected from the space 16 extended into the second grounded cabinet 7. Moreover, a female thread 10 is provided at a flange 9 in the side of the second grounded cabinet 7 and a bolt 11 is fixed thereto. As a result, the flanges 8, 9 are mechanically tightened.
Patent JP-2001276847-A (JP)
Title: Treating method for selenium-containing water
Inventor: TATSUMI KENJI
IPC: C02F1/56
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a treating method for selenium-containing water capable of efficiently removing selenium. SOLUTION: In the treating method for selenium-containing water, a stage in which >=5 mol aluminum and >=5 mol iron to 1 mol selenium are allowed to exist in the selenium-containing water, a stage in which the pH of the selenium-containing water in which the aluminum and the iron exist is adjusted within the range of 4-9, a stage in which the pH adjusted selenium-containing water is agitated and a stage in which formed precipitate is removed are included.
Patent JP-2001275558-A (JP)
Title: Unskinned cooked potato, method for producing cooked potato and method for removing skin of unskinned potato
Inventor: KAWAMOTO HIROMI
IPC: A23L19/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To obtain cooked unskinned potatoes not getting sticky even if held by hand and readily eatable without staining the hand, to provide a method for producing such potatoes, and to provide a method for isolating the skin of unskinned potatoes. SOLUTION: The cooked unskinned potatoes are obtained by heating unskinned raw potatoes, putting the thus heated unskinned raw potatoes into a heat-resistant vessel and then subjecting them to heat sterilization. The cooked unskinned potatoes thus obtained is characterized by having the surface area ratio: skin/cut surface of 1:(1.0-2.0).
Patent JP-2001282280-A (JP)
Title: Method and device for, voice synthesis
Inventor: HIRABAYASHI TAKESHI
IPC: G10L13/06
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a voice synthesizing method which suppress deterioration in the quality of a synthesized voice and decreases the arithmetic quantity of voice synthesis. SOLUTION: A decoded sound source signal 120 taken out of a compressed phoneme dictionary 11 is decoded by a sound source signal decoding part 20 and adjusted by a sound source signal length adjustment part 22 to necessary length exerting no influence on the voice quality according to pitch cycles 104 and then the resulting signal is inputted to a synthesizing filter 23 given a filter coefficient decoded by a filter decoding part 21, so that the signal is filtered. Further, the end of the waveform is attenuated by a windowing processing part 24 to generate a pitch waveform 122, which is superposed by a pitch waveform superposition part 14 in pitch cycles to generate a synthesized voice 106.
Patent JP-2001289130-A (JP)
Title: Air cleaner
Inventor: HISATOMI MASARU
IPC: F02M35/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an air cleaner to be connected to a suction system for a motor-bicycle engine, having less maintenance cost and serving resource saving by forming a cleaner element to be exchangeable in one unit. SOLUTION: An element assembly AS stored in a cleaner case 1 has a cleaner element 30 and a holding frame Fh adapted to be separated therefrom for holding it. The cleaner element 30 is exchangeable if separated from the holding frame Fh.
Patent JP-2001290573-A (JP)
Title: Device and method for information display
Inventor: SUGIYAMA MASAAKI
IPC: G06F3/048
Filed: 2000-04-04
Abstract: PROBLEM TO BE SOLVED: To efficiently display display information on a display device. SOLUTION: The information display device is equipped with a display device 1 for browsing and a display computer 2 which has files for display containing display information generated as HTML files and a browser program and displays display information of the files for display on the display device 1 for browsing; and the files for display have links to other files for display and links from other files for display, and the computer 2 for display cyclically displays the display information of the files for display on the display device 1 for browsing.
Patent JP-2001243337-A (JP)
Title: Electronic stamp issue system utilizing internet communication line
Inventor: NAGASHIMA KATSUYOSHI
IPC: H04L12/54
Filed: 2000-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a means for issuing an electronic stamp to be attached to a contractual document on electronic mail. SOLUTION: This electronic stamp issue system automatically sticks an electronic stamp onto the electronic mail on a server or terminal by providing a means for previously purchasing plural stamps/actual articles issued by the competent authority and issuing the electronic stamps to a person, who requests the electronic stamps, on the Internet while defining the purchased stamps as a limit and a means for previously purchasing the electronic stamps from the competent authority and distributing the electronic stamps to the person, who requests the electronic stamps, on the Internet when the competent authority issues the electronic stamps.
Patent JP-2001290158-A (JP)
Title: Resin sheet, its manufacturing method and liquid crystal display device
Inventor: YAGI NOBUYOSHI
IPC: G02F1/1333
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a resin sheet comprising a thermoplastic or thermosetting resin which, used as substrates of a liquid crystal cell, makes the cell gap uniform and makes excellent display quality without color irregularity or the like obtainable, to provide its manufacturing method and to provide a liquid crystal display device using the sheet. SOLUTION: The substrate is composed of the resin sheet comprising the thermoplastic or thermosetting resin. Spacers used to control the distance between the two substrates placed opposite to each other via a liquid crystal layer are integrally formed with the substrates.
Patent JP-2001286786-A (JP)
Title: Electric precipitator
Inventor: MIENO MITSUHIRO
IPC: B03C3/68
Filed: 2000-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a two-set juxtaposed type two-stage electric precipitator capable of reducing the amount of washing water as a whole and enabling the employment of a single washing control system and reducing cost required in washing. SOLUTION: The discharge quantity of a rear stage charge part 2 is made larger than that of a front stage charge part 2 by the discharge electrodes 5x, 5y of front and rear stage charge parts different in shape from each other to adjust the collection amounts in front and rear stage collection parts 3, 3 so as to make them the same and the generation period of re-scattering of the front stage is delayed to extend the washing cycle of the front stage and the generation periods of re-scattering of the front and rear stages are made the same or allowed to approach each other to enable washing in the same washing cycle with respect to the front and rear stage collection parts 3, 3.
Patent JP-2001288883-A (JP)
Title: Precedent handrail for prefabricated scaffolding
Inventor: TAKAHASHI TATSUO
IPC: E04G5/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a precedence handrail having a high completion effect at the assembling or disassembling of a prefabricated scaffolding and capable of being installed by simple actions. SOLUTION: This precedence handrail comprises a plurality of vertical handrail posts 4 removably fixed to a vertical frame 1 with fixing metal fittings 6 and horizontal expansion handrails 5 connecting the handrail posts 4. When the number of the vertical stages of a unit scaffolding U is changed at assembling or disassembling, one handrail post 4 is vertically moved along the fixing metal fitting 6, then the expansion handrail 5 connected to another handrail post 4 at one end is expanded in the diagonal direction, and individual handrail posts 4 are invariably connected by the expansion handrail 5.
Patent JP-2001287580-A (JP)
Title: Automotive seat
Inventor: SHIMAMOTO NOBORU
IPC: B60N2/42
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide an automotive seat capable of generally constraining a whiplash reducing means so as not to operate and releasing the constraint in a backward collision to surely exhibit a whiplash reducing effect. SOLUTION: This automotive seat comprises a whiplash reducing means 15 for moving a headrest 7 forward by the backward movement of the back of an occupant in a backward collision, which is arranged on a seat back frame 2. This seat further comprises an operation control means 20 for generally constraining the whiplash reducing means 15 so as not to operate and detecting the backward collision by its acceleration in the event of the backward collision to release the constraint, so that the operation of the whiplash reducing means 15 is generally constrained to eliminate the fatigue of the component thereof, and the function is surely exhibited in the actual backward collision.
Patent JP-2000315912-A (JP)
Title: System for compactly loading dish reflector consisting of segment
Inventor: BASSILY SAMIR F
IPC: H01Q1/28
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a system that folds a reflector with a stiff surface consisting of segments at a loading position and expands the reflector at its operating position where a required loading volume is minimum with respect to a prescribed plurality of entire size and number of the segments. SOLUTION: The system is provided with a main body 16 that has a front side, a rear side and an outer circumferential edge section 28, a reflector segment 18 that has a front face, a rear face and an edge section 26 to be arranged with a part of the outer circumferential edge section 28 of the main body 16 and forms a dish structure at an expanded position, a link member 20 whose 1st edge section 22 is fitted to the rear face of the main body 16 and whose 2nd edge section 24 is fitted to the reflector segment 18, and a mechanism that controls the link member 20 to be moved from the expanded position to a loading position, and the reflector segment 18 is arranged by the link member 20 between the rear side of the main body 16 and the reflector segment 18.
Patent JP-2001296892-A (JP)
Title: Reproducing device
Inventor: SHIODA TAKEHIKO
IPC: G10L19/00
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a reproducing device in which voice information based on compressed audio information is reproduced and a user easily confirms the fact that the device is conducting a fast forwarding process (or a fast running process) of data through hearing when a fast forwarding reproducing command (or a fast running reproducing command) is received. SOLUTION: When the device receives a fast forwarding reproducing command (or a fast running reproducing command) of voice information based on compressed audio information, special voice is repeatedly reproduced using the temporarily stored data in a first storage means in lieu of a voice reproducing by a normal reproducing operation under the control of a control section.
Patent JP-2001295502-A (JP)
Title: Method and construction of base isolation for base section of reinforced concrete column
Inventor: KIMURA HIDEKI
IPC: E04H9/02
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a method and construction of base isolation for base section of reinforced concrete column, by which the floating allowable structure of a building setting a large aspect ratio with respect to rocking vibrations caused by earthquakes can be realized using a reinforced concrete(RC) column. SOLUTION: A steel sheet, which is provided with such a rising section that can sufficiently restrict the horizontal replacement of the reinforced concrete column by supporting the column and is also used as the bottom of the form for the column, is fixed to foundation concrete so that the sheet transmits the horizontal shear force and vertical compressive force acting on the reinforced concrete column to the foundation concrete, and the edge of the contacting surface of the sheet with the column is cut off. Then the RC column is constructed by assembling the form on the steel sheet and arranging reinforcing bars by placing concrete.
Patent JP-2001295523-A (JP)
Title: Keyless entry system for motor vehicle
Inventor: ARAYA KAZUAKI
IPC: B60R25/10
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To solve the problems that a conventional keyless entry system for a motor vehicle can not practically prevent a battery from going dead, etc., due to the continuos output of call electric waves at all times at a parking lot, etc., as the conventional keyless entry system determines the presence or absence of an object within a monitoring region to start the transmutation of the call electric waves to a portable unit. SOLUTION: The movement of an object within the monitoring region is determined on the basis of reflected waves received by an ultrasonic sensor 12 to start the transmission of the call electric waves to the portable unit 9.
Patent JP-2001293237-A (JP)
Title: Enclosed ball type game machine
Inventor: UGAWA SHOHACHI
IPC: A63F7/02
Filed: 2000-04-11
Abstract: PROBLEM TO BE SOLVED: To provide an enclosed ball type game machine improved in the operability of the whole game machine including a calling operation in case of a trouble, or the like. SOLUTION: In the enclosed ball type game machine 1, a shot ball enclosed therein is repeatedly shot resiliently to be driven in a game area 15 for playing a game. The front of the game machine is provided with a front frame (upper front frame and lower front frame 3B) having a game board constituting the game area and a shot ball shooting device for driving the shot ball into the game area, a drawing operating means for drawing a designated valuable value, a returning operation means for returning a recording medium, a remainder display part for displaying the remainder of the valuable worth, a point to be allowed display part for displaying the point to be allowed for a game, and a calling operation means for calling an attendant. The respective means and the display parts are provided on an operation part 55 of the lower front frame 3B.
Patent JP-2001294328-A (JP)
Title: Feeder for factory debris crushed material
Inventor: ONIKURA HIROTAKA
IPC: B65G65/48
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a feeder capable of stably supplying factory debris crushed materials such as powder or chips bulky and easy to be tangled of waste of plastics, paper, wood pieces, etc., without clogging by tangly hardening. SOLUTION: An annular housing space 1b is formed by denting the outer circumference of a bottom wall of a storage compartment 1, part of the bottom wall is opened to form a discharge port 1c, a ring 2a is installed on the inside of the housing space 1b, plural radial low blades 2b are installed in the ring 2a, the ring 2a is fixed to a rotating shaft 2d installed in the central part within the storage compartment 1 through an arm 2c, a scraping plate 5 is installed in the upper part of the discharge port 1c, and the inner circumferential edge of the scraping plate 5 is positioned on the inside of the opening.
Patent JP-2001296156-A (JP)
Title: Flow rate measuring device and electronic flowmeter
Inventor: ODA KIYOSHI
IPC: F17D3/18
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a flow rate measuring device for further reducing the power consumption, without bringing about a decrease in a flow rate measuring accuracy. SOLUTION: A flowing speed sensor 1 outputs an analog flowing speed signal, in response to a flowing speed of a fluid in a channel. A drive means 3 continuously drives the sensor 1. An integrating means 7 integrates the analog signal output from the sensor 1 and outputs an analog integrated value signal, in response to the integrated value. Thus, the passing flow rate of the fluid passing the channel is measured, based on the analog integrated value signal from the means 7.
Patent JP-2001293079-A (JP)
Title: Newly deodorizing method and deodorizing apparatus
Inventor: MIYAMOTO MASAYUKI
IPC: B01J23/72
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a newly low-temperature plasma deodorizing method and deodorizing apparatus having a high deodorizing efficiency and a catalyst with long lifetime, and capable of reducing decomposed material attached on the surface of the catalyst. SOLUTION: In a deodorizing method in which gas to be treated is contacted with an oxidation promoting catalyst after being subjected to a low-temperature plasma treatment, the oxidation promoting catalyst is kept in a wet state. In the deodorizing apparatus 10 including a high-voltage discharging section 1 capable of generating low-temperature plasma and a catalyst section 2 filled with the oxidation promoting catalyst 6, a water supplying means 7 capable of keeping the oxidation promoting catalyst in a wet state is also included.
Patent JP-2001294593-A (JP)
Title: Method for producing 1,3-dihydroxytetramethyldisiloxane
Inventor: OKAWA SUNAO
IPC: C07F7/08
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing high-purity 1,3- dihydroxytetramethyldisiloxane by using 1,1,3,3-tetramethyldisiloxane as a raw material in a high yield. SOLUTION: This method for producing 1,3-dihydroxytetramethyldisiloxane is characterized by dehydrogenating and hydrolyzing 1,1,3,3-tetramethyldisilozane in the presence of both a transition metal-based catalyst of an element of the group VIII in the long-period periodic table and water.
Patent JP-2001309652-A (JP)
Title: Power supply device
Inventor: WATANABE MITSURU
IPC: H02M3/28
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device which enables to effectively suppress a rush current without causing an excessive temperature rise in its inrush current limiting thermistor. SOLUTION: An inrush current limiting thermistor 18 is connected to an output line of a booster circuit 6. Since the voltage of the output line of the booster circuit 6 is higher than that of the input line, the current becomes inverse-proportionally smaller and a temperature rise in the inrush current limiting thermistor 18 is hard to occur. Therefore a smaller thermistor can be used for the inrush current limiting thermistor 18 and the number of elements to be used can be reduced.
Patent JP-2001304379-A (JP)
Title: Synthetic resin gear and manufacturing method therefor
Inventor: SHIGA HIROTAKA
IPC: F16H55/06
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a synthetic resin gear, of which the manufacturing cost is low, and to provide a manufacturing method therefor. SOLUTION: The synthetic resin gear 1 is constituted of a body portion 2 and a tooth portion 4 having a plurality of teeth 3. The body portion 2 is made of a synthetic resin material, including reinforced fiber. The tooth portion 4 is made of the same synthetic resin material as that used in the body portion 2 but which does not include the reinforced fiber.
Patent JP-2000350418-A (JP)
Title: Electric motor particularly suited for hand-held machine tool
Inventor: MEIXNER GERHARD
IPC: H01R39/38
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To fully prevent brushes and brush holders from being caught by each other. SOLUTION: A commutator 14 is brought into electrical contact with at least one pair of brushes 17. The respective brushes 17 are guided by brush holders 15, so as to be able to slide in the longitudinal direction of the commutator 14. One longitudinal guide 20 is composed of the brush holder 15 and brush 17. The longitudinal guide 20 has a number of discontinuous parts 23 in the sliding direction of the brush 17.