baber/WOPTO huggingface dataset:
Patent JP-2001303109-A (JP)
Title: Method for producing high concentration metallic fine grain-dispersed material
Inventor: KURODA KOTARO
IPC: B22F9/00
Filed: 2000-04-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a metallic fine grain-dispersed material containing metallic fine grains of high concentration. SOLUTION: In this method for producing a high concentration metallic fine grain-dispersed material, a metallic fine grain-dispersed solution 2 is poured into a vessel 1 arranged with a pair of electrode plates 3, d.c. voltage is impressed, and the electric field is applied thereto, by which metallic fine grains 4 are subjected to electrophoresis, so that they are accumulated on the surface of either electrode, and from this electrode 3, a metallic fine grain-dispersed material 5 is recovered.
Patent JP-2001304089-A (JP)
Title: Hydraulically rotating device
Inventor: AIDA YOSHIHARU
IPC: F03B1/00
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulically rotating device for stopping when an overload is applied in use. SOLUTION: This hydraulically rotating device of a structure for driving a tip tool 8 connected to a rotary shaft 18 by rotating the rotary shaft 18 by rotating a waterwheel by hydraulic pressure, is constituted so as to generate a slip between both when rotational torque applied to the tip tool 8 from the rotary shaft 18 exceeds a prescribed value.
Patent JP-2001300572-A (JP)
Title: Microorganism carrier
Inventor: ISODA HIDEO
IPC: C02F3/10
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a microorganism carrier which has durability and excellent microorganism implantability, lessens the laboriousness of operation and can reduce a running cost. SOLUTION: The microorganism carrier consists of structures in which loops are formed by continuous filaments consisting thermoplastic resins and the greater part of the each other's contact parts are joined and the diameter of the filaments is >=0.05 to <2 mm and the apparent density of the structures is 0.01 to 0.3 g/cm3.
Patent JP-2001306477-A (JP)
Title: Information processor and method for processing information, and storage medium
Inventor: MATSUDA KOICHI
IPC: G06F3/16
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To make an avatar output voice during a chat. SOLUTION: When a chat message such as 'Hello.', for example, is inputted from one avatar in a shared virtual space, sounds corresponding to the character string are retrieved from a correspondence table. The sounds retrieved from the correspondence table are synthesized and outputted as the voice of the avatar.
Patent JP-2001302292-A (JP)
Title: Method of producing hydraulic calcium silicate raw material by utilizing used alc panel
Inventor: IWAKI TAKAYUKI
IPC: C04B7/24
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To produce a raw material of hydraulic calcium silicate by utilizing used ALC panels generated from the house-wrecking sites thereby contributing to the reduction of industrial waste and saving the exhausting natural resources as the substitute of cement. SOLUTION: The objective process comprises the crushing step where used ALC panels recovered from the house-wrecking sites are crushed into ALC pieces, the separation step where the metals, for example, the reinforcing steel and the like are separated from the resultant ALC pieces, the heating step where the ALC pieces after the separation of the metals are treated with high temperature at 800-1,100 deg.C by utilizing the waste heat from the waste combustion and the fine grinding step where the ALC pieces are finely crushed before or after the high-temperature treatment.
Patent JP-2001301022-A (JP)
Title: Low double refraction film
Inventor: SHIMOKAWA MINORU
IPC: B29C55/04
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To eliminate a restriction to have to select a polymer having a small intrinsic double refraction and a difficulty in a generation of an orientation double refraction in a prior art. SOLUTION: An apparent double refraction is reduced by stretching the polymer in a direction for developing a negative orientation double refraction with respect to an intrinsic double refraction, and cancelling the intrinsic double refraction by the orientation double refraction.
Patent JP-2001312251-A (JP)
Title: Liquid crystal display device
Inventor: NAKAMURA KOJI
IPC: G09G3/20
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To display a halftone with high quality by reducing display unevenness due to the variation of cell gap and temperature. SOLUTION: In a liquid crystal panel 1, pixels and the switching elements connected to them are formed in a matrix shape on a substrate of a pair of substrates opposed across an antiferroelectric liquid crystal and common counter electrodes are formed on the other substrate. After a control circuit 3 once makes all pixels in a ferroelectric state (bright state), the circuit 3 controls the ratio between the time when all pixels are made to be in the ferroelectric state (bright state) and the time when all pixels are made to be in an antiferroelectric state (dark state) based on the image data read out from a frame memory circuit 4 to enable the panel to perform halftone display corresponding to the ratio.
Patent JP-2000342954-A (JP)
Title: Hydrothermal treating method added with phosphate
Inventor: HAZLEBECK DAVID A
IPC: A62D101/40
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To minimize accumulation of and plugging-up by a precipitable salt in a reactor in such a way that a reaction liquid containing a phosphate is produced in a reactor chamber by adding an additive to at least a part of a raw material in the case of hydrothermal treatment of the raw material in the reactor chamber. SOLUTION: A reactor 12 having a reactor chamber 14 is installed in a hydrothermal treatment system 10 for a raw material 11, and reaction liquid 18 containing a phosphate is obtained by mixing additives 16 with the raw material 11. The phosphate helps movement of a precipitating salt in a reactor 12 and prevents the excessive precipitating salt from accumulating. Hydrothermal treatment is carried out in the temperature range of 374 deg.C-800 deg.C, and in the pressure range of 25 bar-1,000 bar in the reactor chamber 14. A resulting reactant 20 is stored in a storage tank 22 and used jointly with an auxiliary fuel 24 (e.g. ethanol) in a storage tank 26. After the reactant 20 is pressurized by high pressure pumps 30, 34, it is introduced into the reaction chamber 14 and is utilized for the hydrothermal treatment.
Patent JP-2001311586-A (JP)
Title: Electric furnace for ceramics
Inventor: KOTAKI TOSHIAKI
IPC: C04B33/32
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an electric furnace for ceramics easy to use, which can keep stability even if the furnace is provided with a horizontally opened door body and enables easy burning operation. SOLUTION: A bottom end 171 of a front leg member 17 is extended further to a front side from a front wall 111 of a furnace main body 11. When the electric furnace 10 is tilted to the front side (toward the door body 20 in a door-opened state) by a specified angle on a base with the door body 20 in the opened state, the electric furnace 10 is slanted about the bottom end 171 of the front leg member 17, and even if the center of gravity of the electric furnace 10 is shifted to the front side (to the front wall side 111 of the furnace body 11), the center of gravity of the electric furnace 10 is prevented from being shifted frontward beyond the bottom end 171 of the front leg member 17 so that the furnace 10 is prevented from being turned over.
Patent JP-2000334586-A (JP)
Title: Device and method for removing sealed material by laser beam
Inventor: LOWRY ROBERT
IPC: B23K26/00
Filed: 2000-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for removing more rapidly a sealed material by means of which less generation of injurious waste and less damage to top part of a die surface are available. SOLUTION: A sealed material removing device 100 is equipped with a laser beam machine 8, which removes sealing material of plastics out of a device 24. A discharging outlet 9 discharges refuse and injurious smoke mist. The device 24 is placed on a X, Y table 2, and is scanned by the use of the table. An end part 4 jointed with a hinge makes an incident angle acute to the laser beam 8 by turning the device. A terminal point detector 10 detects an exposed integrated circuit and either moves or stops the laser beam machine 8.
Patent JP-2001314543-A (JP)
Title: Shaft for cue
Inventor: MIKI KAZUNORI
IPC: A63D15/08
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a shaft having various hardness and elasticity without affected by humidity and prevented from bending by the long-term use. SOLUTION: This shaft for the cue is provided with a shat core 1 comprising a glass fiber, carbon, resin, metal, and the like, and a shaft casing 2 for inserting and fitting the shaft core, the shaft core is inserted and fitted in the hole 3 of the shaft casing, and the shaft of the cue is characterized in constituting the shaft casing by surface finishing.
Patent JP-2001314797-A (JP)
Title: Fluorescent sustance applying device and manufacturing method of display device
Inventor: SHINDO KATSUTOSHI
IPC: H01J11/42
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To solve a problem in which a fluorescent ink enters inside the adja cent partition wall to form color mixture when an ink nozzle is moved from the center between the partition walls. SOLUTION: At the time of discharging paste containing phosphor powder from the mouth of a nozzle, a phosphor is selectively and accurately formed by impressing voltage between an address electrode which is positioned at the center part between the partition walls and exists in parallel to the partition wall, and the mouth of the nozzle. The particle diameter of the powder and the special broadening are controlled by parameters such as the diameter of the nozzle, the viscosity of the paste, resistance (electroconductivity or dielectric constant), discharge flow rate (discharging pressure) voltage, the distance between the mouth of the nozzle and the address electrode.
Patent JP-2001323152-A (JP)
Title: Flame retardant resin composition
Inventor: YOSHIDA KAZUO
IPC: C08L71/12
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a flame retardant resin composition which does not contain a halogen compound and a phosphorus compound, and is environmentally preferable. SOLUTION: A flame retardant resin composition comprises a polyphenylene ether resin, an organopolysiloxane having a siloxane unit showed as the formula: RSiO1.5 and the formula: R3SiO0.5 and a phenyl group as a binding hydrocarbon group, and a cyclic nitrogen compound if necessary.
Patent JP-2001324416-A (JP)
Title: Method and device for detecting sliding between shaft and bearing
Inventor: SHINDO MAKOTO
IPC: F16C19/52
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a method and device for easy and reliable detection of sliding between a shaft and bearing which causes breakage of the bearing. SOLUTION: Sliding between the shaft 2 and an inner ring 8 caused by the loosening of fastening between the shaft 2 and the inner ring 8 of the bearing 3 is detected. A taper-shaped jig 5 is inserted between the shaft 2 and inner ring 8. In the case that sliding between the shaft 2 and bearing 3 occurs, the strength of a component in the frequency, corresponding to the number of revolutions of the shaft 2 among signal components in acoustic signals which occur from the vicinity of the bearing 3, becomes high. Through its use, the acoustic signals are received by an acoustic sensor 21 from the vicinity of the bearing 3 to detect the sliding from the strength of the component in the frequency which corresponds to the number of revolutions of the shaft 2 among the signal components in the acoustic signals.
Patent JP-2001331319-A (JP)
Title: Equipment control system
Inventor: MOROOKA HIROAKI
IPC: G06F9/445
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an equipment control system, capable of simply executing the updating of an execution program for controlling external equipment. SOLUTION: A CPU 11 executes a program stored in a flash ROM 14 to control the equipment. When executing the updating of the execution program, a flash erasure/write program 14b is copied in a RAM area 13b, the contents of an area 14d of the flash ROM 14 are erased by the program and the version- upped program is written in the area 14d. When a power supply is turned on, the updated program is copied in an execution area and executed. Since it is unnecessary to substitute the whole flash memory in order to execute the version-up, the operation time of the version-up can be greatly reduced.
Patent JP-2001330863-A (JP)
Title: Liquid crystal display device
Inventor: ISOBE RYUICHIRO
IPC: G02F1/13357
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive liquid crystal display device by manufacturing the panel having such thickness that makes the manufacture of the panel more easy while maintaining the practical hue and brightness of white display. SOLUTION: In the liquid crystal display device having a liquid crystal panel 3 without a color filter and having a light source 1 which synchronizes with the panel to emit light of three primary colors, the panel has a chiral smectic liquid crystal, a pair of electrodes to apply a voltage on the liquid crystal, a pair of substrates which is subjected to uniaxial alignment treatment to align the liquid crystal and which holds the liquid crystal in between, and a polarizing plate applied on the substrate. The phase transition series of the liquid crystal includes, in ordere from a higher temperature side, an isotropic liquid phase, cholesteric phase and chiral smectic C phase, or an isotropic liquid phase and chiral smectic C phase.  The light source is equipped with a luminance controlling circuit to control the luminance in the information display period of each color so that the color temperature of the white display is controlled to 4300 to 6500 K.
Patent JP-2000327705-A (JP)
Title: Preparation of polymer
Inventor: JEFFREY LOUIS BROWN
IPC: C08F20/12
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To form a stable emulsion and prepare a polymer containing a hydrophobic monomer as a polymerized unit by preparing a concentrated monomer emulsion containing at least one monomer, diluting the above concentrated emulsion with water, feeding the diluted monomer emulsion to a reactor and polymerizing the above monomer. SOLUTION: A concentrated monomer emulsion containing at least one monomer, preferably a mixture prepared by mixing preferably 76-95 wt.% of a monomer (e.g. butyl acrylate, methyl methacrylate or styrene) with water, an emulsifying agent (sodium lauryl sulfate or laurylpyridinium chloride) or a dispersing agent is prepared and the resultant concentrated monomer emulsion is diluted with water to provide a monomer emulsion diluted to preferably 10-80 wt.% amount of the monomer. The diluted monomer emulsion is then fed to a reactor, e.g. a stirred tank reactor, a tubular reactor or a spiral heat exchanger to polymerize the above monomer.
Patent JP-2001329893-A (JP)
Title: Air-fuel ratio feedback control device for internal combustion engine
Inventor: SARUWATARI MASAYUKI
IPC: F02D41/14
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide both convergence responsiveness to a target air-fuel ratio and stability in a range near the target air-fuel ratio at a high level in air-fuel ratio feedback control. SOLUTION: When the absolute value of the difference between an actual air-fuel ratio and a target air-fuel ratio is not less than a criterion S/L (83), a proportional gain KP and an integrated gain KI are determined by referring to the error soaking map in which relatively higher gains are memorized as a map in which the proportional gain KP and the integrated gain KI are memorized according to an engine load Tp and engine speed Ne (84). On the other hand, if the absolute value of the difference is continuously smaller than the criterion S/L longer than specified time (S5), the proportional gain KP and the integrated gain KI are determined referring to the map for convergence, in which a relatively lower pain is memorized (S6).
Patent JP-2001024579-A (JP)
Title: Antenna sharing switch circuit and method for multi- transceiver mobile terminal
Inventor: VAISANEN ARI
IPC: H01Q1/24
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To realize an antenna switch mechanism for effectively and economically sharing a diversity antenna. SOLUTION: An antenna switch circuit is applied to multi-transceiver mobile terminal equipment 10. In the operation mode of a 2nd transceiver 12, a 2nd antenna port PA2 is connected to a 2nd transceiver I/O port PI/O and a 1st transceiver port P1 is disconnected from a 2nd port. In the transmission mode of a 1st transceiver 11, the 1st transceiver port P1 is connected to a 1st antenna port PA1 and the 2nd transceiver I/O port PI/O is disconnected from the 2nd antenna port PA2. When the 2nd transceiver I/O port PI/O is disconnected from the 2nd port in a 1st transceiver receiving mode, the 1st transceiver port P1 is connected to either one of the 1st and 2nd antenna ports PA1, PA2.
Patent JP-2001337033-A (JP)
Title: Multichannel photometric instrument
Inventor: TSUNASAWA YOSHIO
IPC: A61B10/00
Filed: 2000-05-26
Abstract: PROBLEM TO BE SOLVED: To enable the free setting or selection of a proper combination corresponding to a measuring purpose and to increase the number of measuring points on an object to be inspected without increasing the number of light sources or detectors. SOLUTION: Each combination formed by one light transmitting point among a plurality of light transmitting points and one light receiving point among a plurality of light receiving points, or one light source and one detector is allowed to correspond to one of a large number of recording channels separately prepared by a correspondence table capable of being set by an operator. The light source and the light transmitting point as well as the light receiving point and the detector are connected by branched light guide bodies, and the light passing through the same branched light guide body is separated to be measured. By this constitution, the photometry between the light transmitting and receiving points corresponding to a large number of channels is performed by a reduced number of light sources and detectors.
Patent JP-2001213051-A (JP)
Title: Optical information recording medium
Inventor: AKUTSU OSAMU
IPC: G11B7/24035
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To obtain an optical information recording medium, in which a focus servo is stabilized and, at the same time, the noise of a signal after being recorded is suppressed. SOLUTION: In this optical information recording medium 10, the state of which is made to be present in discontinuous reflectance regions (a region B and a region D), wherein the reflectance fluctuation percentage after initialization and after recording lies within 10% or less of that before initialization by the amount of heat charged to the optical information recording medium 10, a first dielectric layer 2, a recording layer 3 consisting of Ag, In Sb and Te and has a composition of AgwInxSbyTez satisfying following compositional formulae and a second dielectric layer 4 are laminated in the order named onto a board 1 so constitute as to record and erase information by changing the configuration of atoms comprising the recording layer 3 under exposure to light:  1<=w<=6, 2<=x<=8, 58<=y<=68, 24<=z<=30, w+x+y+z=100, (wherein, w is atomic ratio of Ag, x is atomic ratio of In, y is atomic ratio of Sb and z is atomic ratio of Te).
Patent JP-2001338502-A (JP)
Title: Illuminating optical device
Inventor: TAMURA MUNEAKI
IPC: F21Y101/00
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a compact and an inexpensive illuminating optical device that can be switched to emit light of a different lamp. SOLUTION: This device is equipped with a first light source 51, a reflecting mirror 52 that is provided on the back side of the first light source so as to reflect the light radiated from the first light source toward the first light source, a first lens 53 that is provided on the front side of the first light source to converge the light radiated from the first light source to a convergent point, a second light source 54 that is provided at the convergent point and a second lens 55 that is provided on the front side of the second light source.
Patent JP-2001019707-A (JP)
Title: Staged reactor process
Inventor: JORGENSEN ROBERT JAMES
IPC: C08F10/00
Filed: 2000-06-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an in situ blend, capable of regulating a melt flow ratio in line without changing a variable factor which is more difficult in control, e.g. the weight ratio of polymers. SOLUTION: This method for carrying out an in situ blending of polymers by bringing ethylene and one or more kinds of comonomers into contact with a catalyst system comprising (i) a carried or not-carried magnesium/titanium- based precursor materials containing an electron donor and (ii) a hydrocarbyl aluminum cocatalyst in a sufficient amount for finishing the activation of the precursor material comprises (A) increasing or decreasing the melt flow and/or the molecular weight by, respectively, decreasing or increasing the molar ratio of the precursor activator compound to the electron donor, or (B) increasing or decreasing the bulk density of the blend by, respectively, increasing or decreasing the molar ratio of the precursor activator compound to the electron donor.
Patent JP-2001349337-A (JP)
Title: Shaft coupling for vehicle
Inventor: AOKI HIDEKAZU
IPC: F16D3/62
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To increase vibration absorption performance without reducing the durability and increasing size of a device. SOLUTION: A plurality of insertion holes 25 are formed at an equal interval in the circumferential direction in an annular plate 24 arranged in a butting part of a first shaft and a second shaft. The first shaft and the second shaft are alternately connected to an insertion hole 25 part of the annular plate 24 in the circumferential direction. A connection arm part 24a between the insertion holes 25 and 25 on the annular plate 24 is formed on a more outer side than a virtual line (p) joining the centers of adjacent insertion holes 25, 25 by setting a width A in the radial direction to be smaller than a peripheral region of the insertion hole 25. The rigidity in the axial direction of each connection arm part 24a can be reduced and vibration absorption performance can be increased without reducing a wall thickness of the whole annular plate 24 and increasing its diameter.
Patent JP-2001347579-A (JP)
Title: Method and apparatus for automatically supplying strip- like material
Inventor: MURAMATSU MASAMI
IPC: B29D30/52
Filed: 2000-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a method and apparatus for automatically supplying a strip-like material capable of avoiding the step replacing work of the strip-like material corresponding to the kind of a tire, enabling multikind parallel production and capable of enhancing workability and productivity. SOLUTION: In the automatic supply device, plural kinds of strip-like materials Wa and Wb wound in a roll form are placed on a movable cassette truck 2 so as to be capable of being wound out and, above the cassette truck 2, one supplying and bonding conveyor 5 comprising the feed conveyors 4a, 4b provided on a stand 3 in plural rows and reciprocally moving the material feed-out positions S1, S2 of the feed conveyors 4a, 4b and successively supplying the strip-like material Wa or Wb cut into a constant length at a supply constant position S1 to a molding drum 1 and the cutting device 6 such as an ultrasonic cutter or the like arranged between the feed conveyors 4a, 4b and the supplying and bonding conveyor 5 to cut the strip-like material Wa or Wb fed out of the feed conveyors into a constant length are provided.