baber/WOPTO huggingface dataset:
Patent JP-2001261478-A (JP)
Title: Device for growing single crystal
Inventor: NISHIMURA HIROSHI
IPC: C30B13/24
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To grow a single crystal stable under a strong magnetic field in a single crystal-growing device by a FZ method. SOLUTION: Laser light is first converted into columnar parallel light having a large diameter with an expander 23, and then, the parallel light is converted into hollow cylindrical light with an inner mirror 27 and an outer mirror 28. Thereafter, the hollow cylindrical light is introduced to the vicinity of an FZ as the hollow cylindrical light which proceeds along the outer periphery of a transparent quartz glass 3 with a first reflecting mirror 29 provided at the periphery of the transparent quartz glass 3. Further, the hollow cylindrical light is reflected at a second reflecting mirror 30 provided at the periphery of the transparent quartz glass 3 and close to the FZ in order to convert the hollow cylindrical light into radial horizontal light, and the whole periphery of a molten zone is irradiated with the radial horizontal light.  At this time, the second reflecting mirror 30 provided in the vicinity of the FZ and the transparent quartz glass 3 are accommodated in a bore surrounded with a superconducting magnet 8, and thereby it is possible to grow a single crystal in the strong magnetic field.
Patent JP-2000235873-A (JP)
Title: Method for renewing used sealed battery member
Inventor: KAWAKAMI SOICHIRO
IPC: H01M10/54
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To safely collect and renew a structure member of a sealed battery without decomposition and damages. SOLUTION: A method for collecting and renewing a structure member of a sealed battery comprises a step of lowering ion conductivity at least between a positive electrode and a negative electrode, a step of opening a battery housing after the lowering step, a step of collecting the battery structure member out of the battery housing after the opening step, and a step of renewing the collected battery structure member.
Patent JP-2001263638-A (JP)
Title: Waste melting treatment furnace and method for detecting melting surface condition
Inventor: KAWATO KIYOYUKI
IPC: F23G5/50
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To recognize the conditions of a melting surface F in a state where a position relative to a waste melting furnace is three-dimensionally fixed, in the furnace in which a bottomed outer cylinder 3 having a residue discharging port 4a at a bottom 4 is relatively rotationally disposed outside an inner cylinder 1 which is established around a ceiling 1a where a combustor 2 is disposed so as to permit the space under the ceiling 1a to serve as a main chamber M, and in which a treating material supply device 5 for supplying treating materials, which is located above a deposit 6 formed on the bottom 4 and between the cylinder 1 and the cylinder 3, and a cutting means 7 for cutting the treating materials from the deposit 6 into the main chamber M are provided, so that a surface 6a in the furnace forms the melting surface F with the heat of the main chamber M. SOLUTION: The furnace is provided with a phase detecting means 9 which can freely detect phase points P that are capable of specifying a relative rotary phase of the outer cylinder 3 with respect to the inner cylinder 1. The furnace is also provided with a melting surface condition detecting means 8 which can freely detect the surface conditions of the melting surface F at detecting points D which are fixed corresponding to the points P, respectively, while synchronizing with the detection of the points P by the means 9.
Patent JP-2001264716-A (JP)
Title: Optical modulator and optical modulation method
Inventor: CHIKU SHINICHIRO
IPC: G02F1/09
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an optical modulator having large optical modulation amplitude and a high signal-to-noise ratio. SOLUTION: A microwave signal generator 16 is connected via a microwave amplifier 18 to one end of a microstrip line 14 on a magnetic garnet single crystal 12 of the optical modulator 10. A terminal resistor 20 is connected to the other end of the microstrip line 14. The outer side on one flank of the magnetic garnet single crystal 12 is provided with a laser beam source 22, a polarizer 24 and a first lens 26. The outer side on the other flank of the magnetic garnet single crystal 12 is provided with a second lens 28, an analyzer 30, a third lens 32 and a photodiode 34. The rotating angle of the analyzer 30 around the optical axis is set by rotating the same further 90 deg. from the rotating angle (extinction position) at which the transmitted light quantity of the analyzer 30 of the DC current is minimized.
Patent JP-2001261222-A (JP)
Title: Sheet feeder
Inventor: HARA YOSHIKAZU
IPC: B65H39/042
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a sheet feeder capable of preventing an operator's hands from being cut or causing a sheet jam even if the sorting operation is switched from a first group of sheet feed tables to a second group of paper feed tables. SOLUTION: This sheet feeder is provided with a sheet feeding part for feeding sheet loaded on each of plurality of sheet feed tables 3a-3j sheet by sheet in a designated timing, and a control means 68 for controlling the transport of the sheet from the respective sheet feed tables 3a-3j. The control means 68 divides the sheet feed tables 3a-3j into a first group (sheet feed tables 3a-3e) and a second group (sheet feed tables 3f-3j) (A), a receives a signal of loading the sheet feed tables 3a-3j with sheet 1 or not from sheet detecting sensor S1-a-S1-j (B), starts to transport the sheet 1 from the first group (sheet feed tables 3a-3e), all sheet feeds of which are loaded with sheet (C), stops transporting the sheet from the sheet feed tables 3a-3e when the sheet is out in one of the sheet feed tables 3a-3e (D),  and conducts the transport switching control to start transporting the sheet from the sheet feed tables 3f-3j in the lapse of designated wait time (E).
Patent JP-2001274825-A (JP)
Title: Method and device for setting route information
Inventor: TAKASHIMA MASANORI
IPC: H04L45/74
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for setting route information which do not bring about capability decrease of a main processor nor lower a processing speed by avoiding processing concentration on the main processor. SOLUTION: In this route information setting method in a switching system of a connection layer 2, route information is set without performing inter- processor communication between a routing processor managing the route information and the main processor.
Patent JP-2001269707-A (JP)
Title: Method for controlling elongation percentage in temper rolling mill
Inventor: TORII MASANARI
IPC: B21B37/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To enable steady elongation-percentage control by reducing the variation of the elongation percentage at accelerating and decelerating and when a welding point and changing point of rolling conditions through a rolling mill. SOLUTION: When the elongation percentage after rolling is within a set range, tension is fixed and he elongation-percentage control by the rolling load of a temper rolling mill is performed. When the elongation percentage is deviated from the set range, the target rolling load of the temper rolling mill is changed in accordance with deviation from the target value of the elongation percentage and also the elongation-percentage control is performed by changing the speed of a bridle roll.
Patent JP-2001270967-A (JP)
Title: Olefin elastomer composition and method for molding the same
Inventor: ARAI YOKO
IPC: C08J5/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an olefin elatomer composition that has flame resistance equal to that of polyvinyl chloride and can satisfy the requirements especially on abrasion resistance as a protective tube or sheet for wiring harness for a vehicle. SOLUTION: The olefin elastomer composition comprises 12.5-30 wt.% styrene elastomer, at least 5.5 wt.% bromine containing flame retardant (as a weight of bromine), at least 2.5 wt.% antimony trioxide and at least 0.5 wt.% lubricant, based on the weight of the total composition, blended into an olefin elastomer.
Patent JP-2000306391-A (JP)
Title: Method for erasure of electrically erasable memory cell
Inventor: RICHARD WILLIAM GREGER
IPC: G11C16/02
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To enhance the durability for erasing memory by applying a first voltage of a first polarity to a first-conductivity-type well. a second voltage, of the first polarity, which is by a specific value or higher larger than the first voltage in terms of an absolute value, to a second-conductivity-type drain region, and a third voltage of a second polarity to a control gate. SOLUTION: A memory device 10 is provided with an erasure circuit which selectively erases a memory cell by applying a prescribed voltage. A first voltage of a first polarity is supplied to a P-well 16 by a switch block 30a. The first voltage is a positive voltage. In the P-well 16, a P+ region 34 is formed so that the first voltage is supplied to the P-well 16. A second voltage of the first polarity is set at a voltage which is by at least 2 V larger than the first voltage in terms of an absolute value, and it is supplied to a drain region 21. The second voltage is a positive voltage, and it is supplied by a bias power supply and a switch block 30b. A third voltage of a second polarity is a negative voltage, and it is supplied by a switch block 30c.
Patent JP-2001273679-A (JP)
Title: Optical recording medium
Inventor: NAGASE TOSHIHIKO
IPC: G11B7/24
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording medium to which a method for super- resolving/reproducing CAD is adapted by using a super-resolving/reproducing film capable of increasing the extinction coefficient by light irradiation. SOLUTION: A transparent substrate 1 usable also as a recording layer, the super-resolving/reproducing film 2 the extinction coefficient of which can be selectively increased by irradiating with the light of the amount exceeding the prescribed threshold value, a laminated interference layer 11 and a reflection film 5 are laminated successively to obtain this optical recording medium. This optical recording medium is constituted so that a region to be irradiated with the light of the amount exceeding the threshold value can be made to be an optical opening and the light reflected only from this region is detected to read the recorded information. When the film 2 is a signal layer, this region becomes an optical mask since the reflectance is lowered and the detection of the light reflected only from this region is difficult.  But this region can be made to be the optical opening by providing the layer 11 to perform multiple reflection and multiple interference.
Patent JP-2001279311-A (JP)
Title: Method for producing molten iron
Inventor: UJISAWA MASARU
IPC: C21B11/02
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a melting method of iron scrap by which dioxin concentration in the exhaust gas can stably be reduced to <=0.01 ng-TEQ/m3 (in the normal state). SOLUTION: The temperature of the exhaust gas in the opening part in a cylindrical furnace is regulated to >=800 deg.C and the recovered exhaust gas is rapidly cooled to <=100 deg.C.
Patent JP-2000349020-A (JP)
Title: Scanning aligner
Inventor: NISHI TAKECHIKA
IPC: H01L21/68
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To prevent a strain from being generated within a shot even when a curve exists in a moving mirror which is installed at a stage by a method wherein the movement of the stage during an exposure operation is controlled on the basis of the position of the stage which is measured before the exposure operation by an interferometer in a plurality of positions in a prescribed direction. SOLUTION: A moving mirror 21x which is fixed to a reticle fine drive stage 11 is irradiated with a laser beam LRx in parallel to the x-axis. A moving mirror 21y1 and 21y2 are irradiated respectively with a laser beam LRy1 and 2 in parallel to the y-axis. As the coordinates in the y-direction of the stage 11, a coordinate value which is measured by two interferometers which use the laser beams LRy1, LRy2. As the coordinates in the x-direction of the stage 11, a coordinate value which is measured by an interferometer 14x which uses the laser beam LRx. On the basis of the position of the stage which is measured by the interferometer 14x in a plurality of positions in a prescribed direction, the movement of the stage during the exposure operation is controlled.
Patent JP-2001278141-A (JP)
Title: Recycling method of used automobile and the equipment thereof
Inventor: MORI TOSHIO
IPC: B30B9/32
Filed: 2000-03-30
Abstract: PROBLEM TO BE SOLVED: To improve overhauling efficiency and a part recovery rate, restrain exhausting of harmful matters to environment under allowable level and suppress cost of equipment by adopting assembly line method divided into part recycling, material recycling and thermal recycling. SOLUTION: A used automobile is recycled by performing continuously a recycling part recovery process A; a liquids recovery process B for recovering liquids such as fuel, oil, and cooling water; a resin part recovery and pretreatment process C for recovering fleon, a battery, a seat, a tire, or the like; a functional part recovery process D for recovering glass, an engine, a suspension device, or the like; a non-ferrous metal part and resin part recovery process E for recovering a motor, a harness, an instrument panel, a bumper, or the like; and a pressing process F for pressing a car body removed through the processes A to E.
Patent JP-2001284149-A (JP)
Title: Surface-mounting type choke coil
Inventor: YOSHIMOTO NORIYUKI
IPC: H01F37/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a surface-mounting type choke coil, the terminals of which will not have occurrence of floating nor cause positional deviations. SOLUTION: This choke coil is provided with a pot-type core 12 having an internal space 12b formed by providing flanges 12 on its peripheral edge, the center projection 13a of a core 13 having a T-shaped cross section and set up near the center of the space 12b, and a coil 14 wound around the projection 13a by a prescribed number of turns. This coil is also provided with U-shaped terminals 15, to which the terminals of the coil 14 wound around the projection 13a, are connected electrically and fixed. In this coil, positioning recessed sections 12c are formed near the outer peripheral edge of the rear surface of the core 12 and bent sections 15a which are formed at the front ends of the terminals 15 are locked to recessed sections 12c.  Other ends 15b of the terminals 15 are locked to the upper ends of flanges 12a, by bending the ends 15 twice into the internal spaces 12b of the core 12 along the upper ends of the flanges 12a.
Patent JP-2001281126-A (JP)
Title: Defoaming pretreatment device for in-liquid fine powder weighing device
Inventor: SHIBAYAMA MUNEAKI
IPC: G01N15/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To effectively remove air bubbles in sample liquid. SOLUTION: This defoaming pretreatment device is used for pretreatment of the sample liquid 41 used in an in-liquid fine powder weighing device in which the fine powder is weighed by analyzing a picture of the fine powder included in the sample liquid 41 or by converting the size and the number of shadows of the fine powder into electric signals, after irradiating the sample liquid 41 passing through a fine groove with light. The device is equipped with a semi-open type cylindrical vessel 22 having an opening 20 on one end and a small hole 21 on the other end, a piston 23 interfitted slidably with the opening 20 of the semi-open type cylindrical vessel 60, and a constant-speed driving device 25 for driving the piston 23 at constant speed. The semi-open type cylindrical vessel 60 is mountable on a centrifugal separator 34.
Patent JP-2001288205-A (JP)
Title: Photo cation polymerization initiator and photo-curing resin composition containing the same
Inventor: TANIGUCHI NOBUO
IPC: C08G59/68
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a photo-curing resin composition which cures rapidly and does not require a photo radical polymerization initiator. SOLUTION: The photo cation polymerization initiator has a skeleton of a sulfonium salt of thiobenzoic acid S-phenyl ester. A photo-curing resin composition containing the same and a cation polymerizable compound is provided.
Patent JP-2001280029-A (JP)
Title: Heat insulating metal door
Inventor: KAMIYAMA HIRONORI
IPC: E06B5/00
Filed: 2000-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a metal door member by solving problems in that it is difficult to satisfy both environmental problems and the heat insulation and it takes time for pouring a resin in a conventional method of pouring a foaming hard urethane resin in a conventional metal door. SOLUTION: Between a door face side member 2 and a door back side member 2', a heat insulating layer 6 comprising (1) a polymer binder layer containing hollow particles and/or closed cells by bubbles, (2) a fiber-based material laminated on the polymer binder layer in (1), (3) a material formed of the aerogel of silica or carbon, or (4) a vacuum-packaged heat insulating material.
Patent JP-2001279739-A (JP)
Title: Installation possibility discrimination method of flush toilet stool
Inventor: NODA SHOSAKU
IPC: E03D11/02
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide the installation possibility discrimination method of a direct pressure type domestic flush toilet stool capable of discriminating the propriety of installation without inconvenient water passing working. SOLUTION: In the installation possibility discriminating method of the direct pressure type domestic flush toilet stool directly supplying washing water from city water, it is judged whether prescribed fluidity pressure and a prescribed instantaneous flow rate necessary for discharging excrements can be obtained on the basis of the hydraulic pressure of city water.
Patent JP-2001288007-A (JP)
Title: Coated formulation
Inventor: MAEKAWA HIROSHI
IPC: A01N51/00
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To prepare a coated formulation which contains a water-soluble insecticidal, microbicidal or fertilizing active ingredient and can constantly release the active ingredient over a long period in water or soil. SOLUTION: This coated formulation which can constantly release an active ingredient over a long period is characterized by forming a coating film inhibiting the release of active ingredients comprising a plastic material and inorganic fine particles on a core material obtained by carrying a water-soluble insecticidal, microbicidal or fertilizing active ingredient on a carrier not having a sustained release effect in an amount not less than an amount soluble in water of the total pore volume of the carrier.
Patent JP-2001290954-A (JP)
Title: Method for selling valuable contents
Inventor: MAETA TOSHIHIRO
IPC: G06Q30/06
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To enable a user to receive valuable contents reserved by him or her by an arbitrary sales terminal. SOLUTION: This method for selling valuable contents uses computer systems 2 and 3, which are connected to plural sales terminals 10 so that it enables data communication with them, to sell valuable contents to users and includes a step where reservation information of valuable contents inputted in a communication terminal 5 which is connected to computer systems 2 and 3 via a telephone line 7 and is possessed by the user is registered correspondingly to identification information capable of specifying this user and a step where valuable contents reserved and registered correspondingly to identification information are transmitted to the sales terminal 10 which identification information has been inputted.
Patent JP-2001291531-A (JP)
Title: Charging and discharging device
Inventor: NAKABAYASHI AKIO
IPC: H01M2/10
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To enable to charge and discharge normally by reducing the contact resistance of probe tip with the electrode of a battery when charging and discharging the battery in a tray. SOLUTION: An upper probe holder 10 moves up and down, and an upper prove 4 and a press down bar 26 is mounted on it. On the other hand, a guide post 22 is fixed to a device, and a bottom probe holder 20 wherein a bottom probe 3 is mounted is fixed to the guide post 22. Further, a tray installation plate 24 moves up and down along the guide post 22. Prior to the charging and discharging, an upper probe holder 10 descends, and finally the tray installation plate 24 is stuck to the bottom probe holder 20. At this time, both probes 3, 4 let a battery 2 inside a tray 1 float from the bottom surface of a recess to let the battery 2 stand straight.  If charging and discharging is performed in this state, the entire surface of the spike of the probe tip is abutted on an electrode of the battery, and a contact resistance will almost disappear enabling to carry out charging and discharging normally.
Patent JP-2001294847-A (JP)
Title: Sintered friction material
Inventor: MIYAZAKI AKIO
IPC: C22C32/00
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To obtain a sintered friction material capable of controlling increase in aggressiveness to an opposite material and deposition to an opposite material as much as possible and maintaining a high coefficient of friction and high abrasion resistance. SOLUTION: This sintered friction material comprises a copper-based sintered friction material composed of copper or a copper alloy as a matrix, a solid lubricant, an abrasive and a friction adjuster. Calcium carbonate is mixed as the friction adjuster in a volume ratio of 1-10%.
Patent JP-2001292905-A (JP)
Title: Display for electric water heater
Inventor: MATSUDA NOBORU
IPC: A47J27/21
Filed: 2000-04-13
Abstract: PROBLEM TO BE SOLVED: To display more display contents move visibly on a display for an electric water heater. SOLUTION: A body top portion 1 with a projected portion 2A comprises an operating part 2 for an operation of a water heater, a control unit 3 integrally consisting of a liquid crystal display panel 5 for displaying setting operation results, a plurality of light-emitting diodes 6 and a control substrate 7, and a transparent substrate cover 4 for fixing the control unit 3 in the recessed portion 2A. The operating part 2 is provided with openings aligned with display portions of the control unit 3, and is glued in a watertight relation to the surface of the body top portion 1. The substrate cover 4 abuts on the liquid crystal display panel 4 in a flat face and has a flat obverse surface lowered from the surface of the operating part 2 into the recessed portion 1A to form a step in between.  Since the substrate cover 4 abutting on the liquid crystal display panel 5 in the flat face and having the flat obverse surface is lowered from the surface of the operating part 2, so that display is sharper, free from distortion and external light and shade reflections, and independent of the curved surface of the body top.
Patent JP-2001301908-A (JP)
Title: Sorting stand
Inventor: MATSUURA MISAKO
IPC: B65F1/14
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To set a number of storing sorted waste to be storing capacity of storing bags, easily attach or detach and certainly hold the storing bags, and simplify a structure. SOLUTION: A sorting stand comprises a stand base 2, a pole 3 attachably and detachably stood on the base 2, and a plurality of bag body holders 4 mounted to the pole 3 rotatably about its longitudinal axis and vertically adjustably in position. The bag body holders 4 are provided with an opening 5A of the storing bag 5 of sorted materials attachably and detachably in an opening state.