baber/WOPTO huggingface dataset:
Patent JP-2001257185-A (JP)
Title: Machining method of semiconductor device and semiconductor substrate
Inventor: NUNOTANI NOBUHITO
IPC: H01L21/304
Filed: 2000-03-13
Abstract: PROBLEM TO BE SOLVED: To reduce the warpage of a thin semiconductor substrate. SOLUTION: A protection material 21 is put onto one surface 20aa of a semiconductor substrate 20, the other surface 20 is polished, and the protection material 21 is peeled off. Then, the polished semiconductor substrate 20 is flattened, curing resin 11 is applied to an outer periphery 20a of the flattened semiconductor substrate 20 for curing, and a semiconductor device, an electrode, wiring, or the like is formed on the semiconductor substrate 20 on the internal surface of the applied and cured curing resin 11, thus reducing the warpage of the semiconductor substrate, and hence preventing damage on transport, conveyance, or the like.
Patent JP-2001252681-A (JP)
Title: Device for controlling water level of oxidation ditch
Inventor: FUKAGAWA KAZUYUKI
IPC: C02F3/12
Filed: 2000-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a device for controlling a water level of an oxidation ditch which keeps the load acting on a vertical shaft type aerator in a proper range and stabilizes the operation of the vertical shaft type aerator. SOLUTION: A water gauge 18 for detecting the water level of mixed liquid in a circulating water passage 4 is disposed in a oblong vessel 2. The output of the water gauge 18 is connected with a control unit part 19 and a water level detection signal from the water gauge 18 is sent to the control unit part 19. The control unit part 19 controls the water level of the mixed liquid in the circulating water passage 4 so as to prevent an impeller 10 from sinking in the mixed liquid and, at the same time, controls the water level of the mixed liquid in the circulating water passage 4 in such a manner that the load acting on the vertical shaft type aerator 5 is lowered below the specified value in accordance with a water level detecting signal outputted from the water gauge 18.  The control unit part 19 further regulates the quantity of water which overflows over the upper end part of an overflow gate 15 and controls the water level of the mixed liquid in the circulating water passage 4 by controlling the actuation of a motor 17.
Patent JP-2001260916-A (JP)
Title: Motor power steering control device
Inventor: YOSHIDA KAZUTADA
IPC: H02P29/40
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a motor power steering control device capable of suppressing vibration and noise. SOLUTION: An assist control part 15 produces a target current value 1 corresponding to steering torque T. An inertia compensation part 16 produces a pulsed compensation current value ΔI corresponding to a time differential value ΔT of the steering torque in order to compensate response delay caused by inertia of a steering mechanism 3 and an electric motor 25. A waveform conversion part 17 converts the pulsed compensation current value ΔI into a correction compensation value ΔI' which varies in sine wave form with time. A control instruction value I+ΔI' is formed by superimposing the correction compensation value ΔI' on the target current value I, and based on this instruction value, the electric motor 25 is driven.
Patent JP-2001261585-A (JP)
Title: Method for synthesizing vinyl halide compound
Inventor: KOTOMARI MITSUO
IPC: C07C43/225
Filed: 2000-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a vinyl halide in high selectivity in a high yield. SOLUTION: This method for synthesizing the vinyl halide compound of general formula (3) is characterized by reacting an aromatic ketone of general formula (1) with an acid halide of general formula (2), QCOX.
Patent JP-2001264920-A (JP)
Title: Method for preparing organic silver salt composition and heat developable photosensitive material
Inventor: ITO SATOSHI
IPC: G03C1/498
Filed: 2000-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing an organic silver salt composition with enhanced productivity and to provide a heat developable photosensitive material which suppresses the rise of fog after development and has enhanced raw stock preservability. SOLUTION: In the method for preparing an organic silver salt composition, silver nitrate is added to an aqueous solution or suspension of an alkali salt of an organic acid to prepare an organic silver salt dispersion and this dispersion is immediately desalted and dehydrated by centrifugation or pressure filtration.
Patent JP-2001266096-A (JP)
Title: Recording medium using nonvolatile memory and data transfer method
Inventor: NOBUKATA HIROMI
IPC: G11C16/26
Filed: 2000-03-17
Abstract: PROBLEM TO BE SOLVED: To perform a data re-transmission processing, when a transfer error occurs after error detection by page unit, to suppress the deterioration of a reading throughput, through the use of shift registers and to reduce the capacitance of the shift register for data re-transmission. SOLUTION: A system is provided with the shift register for holding data in the case of transfer error occurrence concerning data in the front half of one page as against a flash memory with a configuration by which gaps are read unless a transfer error occurs, with the shift register for holding data, in the case of transfer error occurrence concerning data in the rear half of one page and with a switch circuit for changing-over data from a memory cell array and data from the shift registers for the front half and the rear half of one page so that transfer is performed at highest speed in theory. Moreover, data in the rear half of one page is retransmitted from a data latch, so that the capacitance of the shift registers is made to be the half of one page.  Moreover, one page is non-uniformly divided so that the capacitance of the shift registers is made to be equal to or less than the half of one page.
Patent JP-2001229306-A (JP)
Title: Electronic commercial transaction system including simulation means
Inventor: HIRAI TAKAYUKI
IPC: G06Q30/06
Filed: 2000-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a system a system enabling a user to previously simulate a required quantity, size, color, etc., in order to purchase articles on the ordering picture of an electronic commercial transaction. SOLUTION: In the electronic commercial transaction system, a merchandise selling side consists of an electronic commercial transaction system server and a simulation means, and a merchandise purchasing side consists of a merchandise ordering means, a simulation condition setting means and a simulation result display means.
Patent JP-2001265996-A (JP)
Title: Information distributing system
Inventor: TAZAKI TATSU
IPC: H04L12/58
Filed: 2000-03-21
Abstract: PROBLEM TO BE SOLVED: To transmit useful information, especially, information concerning the providing of a service or the sales of a merchandise, etc., to an information receiving person, i.e., a customer, etc., in real-time. SOLUTION: Information is distributed from the transmission terminal 200 of an information transmitting person 20 to the electronic mail receiving terminal 310 or the portable terminal 320 of the information receiving person 30 via a host computer 100 connected to the Internet of a repeater 10. The host computer 100 stores a contract member database 110, a distribution information register database 120, a receiver information database 130, a machine kind information register database 140, a service information register database 150 and a distribution limit information database 160. When information is transmitted from the information transmitting person 20 to the host computer 100, information is distributed by an information form corresponding to the kind of the electronic mail receiving terminal 310 or the portable unit 320 of the receiving person 30.
Patent JP-2001261323-A (JP)
Title: Method of producing highly pure metal silicon and production device therefor
Inventor: YAMAUCHI MUTSUFUMI
IPC: H01L31/04
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a highly pure metal silicon, by which boron and carbon of impurities can efficiently be removed from metal silicon in a short time, and to provide a device for producing the highly pure metal silicon, which is used for the production method and has a simple structure. SOLUTION: This method of producing the highly pure metal silicon, characterized by adding steam (H2O) to melted metal silicon in a crucible 20 from a plasma touch 10, when the metal silicon is melted with plasma, thus oxidizing boron and carbon contained in the metal silicon to produce boron oxide (BO) gas and carbon monoxide (CO) gas, simultaneously taking the boron oxide gas and the carbon monoxide gas into the bubbles of hydrogen (H2) gas produced by the decomposition of ammonia (NH3) gas added through the touch 10, and removing the taken boron oxide gas and the taken carbon monoxide from the melted metal silicon.
Patent JP-2001262154-A (JP)
Title: Method for treating waste plastic
Inventor: MINAMIZAWA ISAMU
IPC: C10B53/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a method for treating a waste plastic by which a coke strength of the product can be kept high and extrusion operation can be carried out readily. SOLUTION: When a coke furnace having 300-400 mm width D1 is used, the ratio (d1/D1) of the particle diameter d1 (mm) of the waste plastic to the width D1 of the furnace is regulated so as to be 0.02-0.06, and when the coke furnace having 400-500 mm width D2 is used, the ratio (d2/D2) of the particle diameter d2 (mm) of the waste plastic to the width D2 of the furnace is regulated so as to be 0.04-0.14. Further when the coke furnace having 500-600 mm width D3 is used, the ratio (d3/D3) of the particle diameter d3 (mm) of the waste plastic to the width D3 of the furnace is regulated so as to be 0.10-0.20.
Patent JP-2001274778-A (JP)
Title: Error correction signal generator
Inventor: USAMI MASASHI
IPC: H04L1/00
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To provide an error correction signal generator, that can enhance error correction accuracy advantageously from the standpoint of the circuit scale and the power consumption by generating a correction digital signal accurately, corresponding to a change in a state of a received signal without the need for increasing the circuit scale and the power consumption. SOLUTION: The error correction signal generator is provided with a noise level measurement circuit 10, that measures noise level included in a received digital signal on the basis of the signal from a demodulator 2, a scaling coefficient arithmetic circuit 20 that calculates a scaling coefficient, in response to the noise level measured by the noise level measurement circuit 10, a multiplier 30 that multiplies the scaling coefficient calculated by the scaling coefficient arithmetic circuit 20 with the received digital signal and a nonlinear quantizer 40 that converts an output signal from the multiplier 30 into a correction digital signal.
Patent JP-2001275196-A (JP)
Title: Audio system
Inventor: ISHII ATSUSHI
IPC: H04S5/02
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide an audio system that can reduce the number of wires and a wiring area. SOLUTION: In the audio system where an electronic volume 1 adjusts the sound volume of an audio signal outputted from a head unit and a front/rear fader 2 adjusts the balance between the front speaker signal and the rear speaker signal and provides the output of the resulting signals, a 2-input selector circuit 3 receives the front speaker signal and the rear speaker signal from the front/rear fader 2, selects either of the front speaker signal or the rear speaker signal by using a control signal A, outputs the selected signal, and the front/rear fader 2 adjusts the balance to compare the front speaker signal and the rear speaker signal, selects either of the front speaker signal or the rear speaker signal having a higher output level and outputs the selected signal as a non-fade signal.
Patent JP-2001273593-A (JP)
Title: Mobile object system and mobile object management system
Inventor: YAMANAKA TADAMASA
IPC: G08G1/0965
Filed: 2000-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a mobile object system and a mobile object management system, by which the approach of an emergency mobile object is surely reported to the driver of a mobile object. SOLUTION: When an emergency report that the emergency vehicle 3 is approaching is reported from a base station 5 to a general automobile 1, the distance between the general automobile 1 and the emergency vehicle 3 is calculated by their present positions and the approach of the emergency vehicle is reported when the distance is equal to or less than a prescribed distance by the control of a CPU 11.
Patent JP-2001272600-A (JP)
Title: Teleconverter lens
Inventor: NAKAZAWA KIMIAKI
IPC: G02B15/12
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To make aberration good on a picture projected to a screen nearly in the same manner as in the case of a single projection lens by arraying a front group having negative refractive power and a rear group having positive refractive power in order from a long conjugate length side in a teleconverter lens for a projection lens. SOLUTION: This lens is attached to the long conjugate length side of the projection lens for a liquid crystal projector in order to move a focal distance to a telephoto side, and is constituted of the front group consisting of four lenses L1 to L4 and having the negative refractive power and the rear group consisting of two lenses L5 and L6 and having the positive refractive power by setting a long distance as a boundary between them, and set as an afocal system as a whole.
Patent JP-2001272818-A (JP)
Title: Toner and method for forming image
Inventor: OGAWA YOSHIHIRO
IPC: H05B6/14
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To provide toner having good low temperature fixing property, resistance against high temperature and low temperature offset and excellent developing property in a fixing device by an electromagnetic induction method. SOLUTION: The toner is used for the method for forming an image by using a magnetic field generating means, a rotary heating member 1 having a heat generating layer which generates heat by electromagnetic induction and a release layer, and a rotary pressurizing member which forms a nip with the rotary heating member and by pressing the rotary heating member through a recording material to heat and fix a toner image on the recording material to form a fixed image on the recording material. The toner consists of a composition containing a binder resin and a wax component. The GPC of the THF soluble content of the binder resin shows the main peak in 3×103 to 3×104 mol.wt. range and a subpeak or shoulder in 1×105 to 3×106 mol.wt. range. The wax shows 70 to 120 deg.C peak top temperature in the endothermic peak measured by DSC when temperature is increased.  The toner has 0.4 to 0.7 porosity calculated from the tapping density.
Patent JP-2001271802-A (JP)
Title: Actuator device
Inventor: SEO KAZUHIRO
IPC: F15B15/00
Filed: 2000-03-27
Abstract: PROBLEM TO BE SOLVED: To enhance operating efficiency of an actuator device which uses a functional fluid as an operating fluid. SOLUTION: In this actuator device, an actuator part 1, a pump part 2, and valve parts 41-44 are connected by a piping part 3, so as to have a designated path, and a piston 12 is driven by transmitting a pressure produced from the pump part 2 via a functional fluid, and the bulbs 41-44 are switched after a fixed time has passed since the position of driving pistons 23, 24 detected by position detecting parts 51, 52 reaches a dead center position.
Patent JP-2001270742-A (JP)
Title: Organic pigment-colored glass having protecting film and method for producing the same
Inventor: AKAMATSU YOSHINORI
IPC: C09D1/00
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To improve the strength of a colored film in which an organic pigment is dispersed, and to enable a colored glass whose surface is coated with the colored film to be recycled. SOLUTION: This organic pigment-colored glass having a protecting film, is characterized by laminating a colored film comprising an organic pigment dispersed as a coloring component and an inorganic oxide as a matrix component and an inorganic oxide coating film as a protecting film to the surface of a glass substrate.
Patent JP-2000347851-A (JP)
Title: Device and method for information processing and program storage medium
Inventor: ISHIGURO RYUJI
IPC: G10L25/51
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To prevent stored data from illegally being read out and analyzed. SOLUTION: A CPU 11 rearranges instruction lines included in a program to be executed by an adapter 26. On an HDD(Hard Disk Drive) 21, the program having the instruction lines rearranged is recorded. An interface 17 transmits the program recorded on the HDD 21 to the adapter 26. The program is a source program to be executed by an interpreter and also an object program.
Patent JP-2001273823-A (JP)
Title: Electric wire color changing and measuring device
Inventor: HASEGAWA HIROSHI
IPC: B65H51/10
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an electric wire color changing and measuring device which can measure an electric wire accurately while ensuring movements of several upstream side electric wire guide nozzles. SOLUTION: Several upstream side electric wire guide nozzles 29 which are free to move selectively in the position of a pass line L and a downstream side electric wire guide nozzle 30 are arranged. A pair of feed rollers 32, 32 and a pair of measuring rollers 55, 55 that can move between a pressure contact position where they are brought into pressure contact with the electric wire W and a separating position where they are separated from the electric wire are arranged. Each measuring roller is arranged on the downstream side in the direction of sending the electric wire form each feed roller 32. An intermediate nozzle 51 which comprises a fixed nozzle 51a and a moving nozzle 51b is interposed between the upstream side electric wire guide nozzle 29 and the downstream side electric wire guide nozzle 30.  The moving nozzle 51b moves between a guide position where the electric wire W from the upstream side electric wire guide nozzles 29 is guided to the downstream side electric wire guide nozzle 30 and a non-guide position where a space is opened to enable a pair of measuring rollers 55, 55 to be arranged on the pressure contact position.
Patent JP-2001275542-A (JP)
Title: Pest control boom-opening or closing pest controller of control working machine
Inventor: IMAI YUKINORI
IPC: B62D113/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a pest control working machine obtained by disposing a pest control boom on a four-wheel drive type tractor requires a troublesome operation for each turning operation and a problem that an operator thereby often forgets an operation for switching a steering mode and an operation for opening or closing the control boom. SOLUTION: This pest control boom-opening or closing controller of the pest control working machine, characterized by disposing a pest control boom capable of being freely openably or closably folded into a control work position projected from the side of the vehicle body or into a waiting position for storing the boom, on a tractor capable of being switched into a front wheel steering mode and a four wheel steering mode, and disposing a control means for rotating the pest control boom on the waiting position side, when switched into the four wheel steering mode, and for rotating and controlling the pest control boom on the pest control work position side, when switched into the front wheel steering mode.
Patent JP-2001281815-A (JP)
Title: Silver halide color photographic sensitive material
Inventor: SUGA YOICHI
IPC: G03C1/09
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a silver halide color photographic sensitive material giving a photograph with good color saturation over a wide exposure range even in a compact camera and a disposable camera. SOLUTION: In the silver halide color photographic sensitive material having at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one blue-sensitive silver halide emulsion layer on the base and having an ISO sensitivity >=640, the evaluated value ηof color saturation represented by the equation η=10 log (1/VT) is >=-15 dB. In the equation, VT=(1/6)×((62-Y1)2+(62-Y2)2+(62-Y3)2+(62-Y 4)2+(62-Y5)2+(62-Y6)2), where each of Y1-Y6 is the mean value of data (chroma values) obtained by exposing 12 colors of the Macbeth color chart with each of light exposures categorized into 6 stages, that is, -1 aperture to +4 and carrying out saturation measurement.
Patent JP-2001285471-A (JP)
Title: Portable terminal device
Inventor: SHINAGAWA AKIO
IPC: H04M1/73
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a portable terminal device which performs electric power saving of a lighting means and is also easy to be used even at a dark place without damaging its operability. SOLUTION: In this portable terminal device provided with a 1st lighting mean provided in an input key part having an operation key part and a number key part and a 2nd lighting means provided in a display part and constructed so as to be able to perform a data communication, the 1st lighting means is provided with an operation key lighting means for lighting the operation key part and a number key lighting means for lighting the number key part and in the case of performing data communication, the operation key lighting means is gradually subjected to light reduction after a preliminarily defined time passes from the last key operation of the input key part. The electric power saving of the lighting means can be performed, and the lighting is not turned off suddenly even in the case of performing data communication at a dark place so that its operability can not be damaged.
Patent JP-2001277739-A (JP)
Title: Method for manufacturing sheet-like packaging material and sheet-like packaging material manufactured by the method
Inventor: YAMAGUCHI SHIGENOBU
IPC: B65D65/40
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To enable an execution of coating of a sheet-like packaging material for heat sealing in a printing step. SOLUTION: The sheet-like packaging material 10 is manufactured by a method for manufacturing the material 10 comprising the steps of printing a rear surface of a base material film 12 with an ink 14, drying the ink 14, then coating a printed surface of the film 12 with an aqueous solution of a sealant 16, emitting a high frequency wave to dry a moisture of the solution of the sealant 16 and printing it. In this case, when the wave is emitted to the solution of the sealant 16 coating the film 12, the moisture in the solution of the sealant 16 is vibrated, the sealant 16 is heated therein and dried. The film 12 not containing the moisture is not heated but the solution of the sealant 16 can be dried in a short time by the wave.
Patent JP-2001278255-A (JP)
Title: Packing device
Inventor: SUZUKI MASAKI
IPC: B65D5/50
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a packing device which is formed out of a single sheet of corrugated board and capable of enhancing not only a shock-absorbing force but also the strength in the vertical and horizontal directions. SOLUTION: On a single sheet of corrugated board, the right and left side parts are formed at positions opposite each other in one direction at a part which becomes the bottom, the front and rear parts are formed at positions opposite each other in the other direction at the part becoming the bottom, the top and flap parts are formed, being connected to the rear part, and cushioning parts each in the vertical length the same as those of the right and left side parts are provided respectively at the laterals of each of the right and left side parts.