baber/WOPTO huggingface dataset:
Patent JP-2002215262-A (JP)
Title: Clock control method and circuit
Inventor: SAEKI TAKANORI
IPC: H03K5/08
Filed: 2001-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a completely new clock control circuit and its method to enable phase synchronization with an external clock without taking feedback structure. SOLUTION: This clock control circuit is provided with a delay circuit column having N stages of units consisting of a first delay circuit 10 and a first internal division circuit 11 to delay output of the first delay circuit by delay time t2, a phase difference detecting circuit 14 to detect difference in delay time between a clock period and the delay circuit column as phase difference T between two signals from an input clock IN and a clock END to be outputted from the delay circuit column, a plurality of second internal division circuits 12 to input the output of the first delay circuit, which output a transition edge of the output of the first delay circuit by delaying it by t2-n×T/N based on the phase difference T,  to output signals to be transited in timing delayed by n×tCK/N from a starting time of a clock cycle respective and a synthesizing circuit 13 to generate a multiple clock constituted by equally dividing the clock cycle tCK of the input clock from the input clock IN and the output of the first to (N-1)th third delay circuits.
Patent JP-2002245725-A (JP)
Title: Recording device and method
Inventor: NAKASE YUICHI
IPC: G11B20/12
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To set an adequate recording method without troubling a user. SOLUTION: The recording device and method subject a recording medium, such as an MD, to be recorded by the recording methods varying with each of tracks and to be recorded by a prescribed format capable of recording the information relating to the recording method, such as an encoding method, used for the recording to recording by the set recording method, in which the recording method is set in accordance with the information (recording mode) relating to the recording method recorded on the recording medium (UTOC) which is the object for recording (steps 51 and 52).
Patent JP-2002244150-A (JP)
Title: Method for manufacturing liquid crystal display element
Inventor: FUJII HIROYUKI
IPC: G02F1/1339
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To prevent nonconformity that lighting fault is generated, due to continuity fault caused by a cross material during use as a product, and to enhance reliability of a liquid crystal display element. SOLUTION: Inspection of high-frequency display function by applying high frequency voltage shown by (B), the frequency of which is higher than (frame frequency)×(duty number) and is higher than, for example, actual drive voltage shown by (A), is performed at first to a simple matrix type liquid crystal display element manufactured, according to a usual manufacturing process to exclude the liquid crystal display element, having the possibility of generating cross material continuity inferiority during use as the product.  Then cloth material conducting treatment for eliminating cloth material continuity inferiority is executed to a product which is regarded as being nondefective in the inspection of high-frequency display function by DC voltage application and high-frequency voltage application of the same frequency as described above, for enhancing the reliability of the liquid crystal display element obtained as the product.
Patent JP-2002239365-A (JP)
Title: Preparation device and method for material, preparation material and test method
Inventor: HORIKANE AKIRA
IPC: B01F23/47
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a preparation device and a preparation method for a material with a simple structure capable of efficiently carrying out a convection by a pressurization of the material, a stirring, a mixing, a reaction or the like even in the case of non-uniform material having a high viscosity and different physicochemical characteristics. SOLUTION: The preparation device is provided with a first urging body 2 having a first urging surface 4 of which a periphery is surrounded by a space part and is isolated; and second urging bodies 3a, 3b having second urging surfaces 11a, 11b isolated by a space part and provided so as to urge it in opposed to the first urging surface 4. A material container 10 accommodating a material to be prepared is retained by the first urging body 2 and is rotated. Thereby, the material container 10 is urged between the first urging surface 4 and the second urging surfaces 11a, 11b to prepare the material.
Patent JP-2002239593-A (JP)
Title: Apparatus for removing nitrate nitrogen in wastewater and method using the same
Inventor: OISHI TORU
IPC: C12M1/00
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To provide an efficient apparatus for removing nitrate nitrogen in wastewater by utilizing sulfur oxidizing bacteria. SOLUTION: The apparatus for removing nitrate nitrogen in wastewater has a dissolved oxygen reducing means and a denitrifying material having facultative anaerobic sulfur oxidizing bacteria, sulfur alone, a carbon source for sulfur oxidizing bacteria and a wastewater neutralizing agent. The dissolved oxygen reducing means is preferably at least one means selected from treatment due to aerobic oxidizing bacteria, the addition of a reducing agent, heat treatment and aeration due to gas containing no oxygen. It is preferable to arrange the dissolved oxygen reducing means on the upstream side of the flow of wastewater and a denitrifing material on the downstream side thereof.
Patent JP-2002251626-A (JP)
Title: Method for generating image and program used for the same
Inventor: OKAJIMA SHIGEO
IPC: G06T15/00
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To perform a process with a light load without losing reality of an image when it is necessary to express a specific environment by arranging many relatively small models such as a raindrop. SOLUTION: The method for generating an image for arranging objects 2 in a virtual three dimensional space 1 on the basis of a predetermined scene constructing condition, and forming images which the objects 2 are photographed by a virtual camera 3 arranged in the virtual three dimensional space 1, sets a second area 6, which includes a photographing range 5 of the virtual camera 3 and is smaller than a first area, within the first area on the basis of a photographing condition by the virtual camera 3 when the first area for arranging many models for expressing the specific environment of the virtual three dimensional space 1 is assumed on the basis of the scene constructing condition. An arithmetic process is performed on the model by limiting to the second area 6.
Patent JP-2002252027-A (JP)
Title: Sodium sulfur battery system
Inventor: MITSUYOSHI TADAHIKO
IPC: H01M10/39
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a suitable sodium sulfur battery system to use for electric power storage equipment, an electric automobile, or the like, which has high safety and a simplified system structure by preventing leakage of sulfur dioxide gas to the exterior which occurs when sodium sulfur battery is damaged. SOLUTION: Absorbent of sulfur dioxide is prepared to exterior of the sodium sulfur battery containing a negative-electrode room, which contains sodium, a positive-electrode, which contains an active material, which consists of sulfur or/and sodium polysulfide, and a solid electrolyte, which is separated between the above positive-electrode room/the negative-electrode room.
Patent JP-2002258766-A (JP)
Title: Flexible substrate, electrooptical device and electronic apparatus
Inventor: OISHI EIJI
IPC: G02F1/13
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To make the shape of a frame area bilaterally symmetrical with respect to an electrooptical device. SOLUTION: A first driver IC is mounted on an area including one side of a panel substrate which an electrooptical panel is provided with, and the edge part of a film base material on which a second driver IC is mounted is joined to the vicinity of the above mentioned side of the panel substrate. Driver controlling electronic parts which give a control signal to the first and second driver ICs are mounted on the same face as the second driver IC of the film base material.
Patent JP-2002258792-A (JP)
Title: Display device
Inventor: YAMASHITA MASAAKI
IPC: G09G3/20
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a display device where the change with time of the luminance or the color temperature of a display panel using a current control type light emitting element is automatically corrected. SOLUTION: The display device is provided with the display panel which has a lot of pixels each of which has a lot of sub-pixels, a line control part which receives a timing signal as the input to output a line control signal which designates a display position, a time measuring part which measures the power supply time of the display panel, a storage part in which the integral power supply time obtained by integrating the power supply time is stored, a function part which receives the integral power supply time stored in the storage part as an input and outputs a coefficient corresponding to the integral power supply time, a multiplier which multiplies an input signal designating the emitted light quantity of sub-pixels by the coefficient and outputs the multiplication result,  and a data drive part which receives the multiplication result as an input and outputs a sub-pixel driving signal corresponding to the multiplication result.
Patent JP-2002254786-A (JP)
Title: Simple printing method, printing material and printing device
Inventor: OISHI HISAO
IPC: B41C1/10
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a plate-making/printing method capable of creating a printed matter having practical level image quality by a simple operation, and a flat material and a simple printing device used for the method, and to provide a method for recycling a printing plate capable of reusing a used printing plate by recycling a flat for printing. SOLUTION: The simple printing method comprises the following steps (1)-(6): (1) creating an image mask drawing an ultra-violet light non-transmitting imaging material on an ultra-violet light transmitting substrate; (2) overlapping the image mask on the flat for printing provided with a photo-catalyzing material containing layer and a hydrophobic material layer; (3) forming an imagewise hydrophilic region by irradiating ultra-violet light through the image mask; (4) exposing the surface of the flat by removing the image mask; (5) forming an imagewise distribution of ink on the exposed surface of the flat; and (6) bringing a sheet to be printed into contact with the printing flat to obtain the printed matter.
Patent JP-2002253823-A (JP)
Title: Game machine
Inventor: SAKAMOTO MASAYA
IPC: A63F7/02
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a game machine prevented from giving an unreasonable prize ball to a fraudulent player, even if remodeled fraudulently. SOLUTION: This game machine comprises a memory part 11 memorizing a control program materializing a game action, a CPU 10 acting based on the control program, and an abnormality detecting means changing an output of an inspection ROM 12, when the CPU 10 accesses to an unused region of the memory part 11.
Patent JP-2002261847-A (JP)
Title: Digital radio installation
Inventor: SHIMOSE MASASHI
IPC: H04L27/22
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To estimate a decoding error generating position efficiently and surely for the decoded data of a receiving signal including phase information. SOLUTION: Receiving signal including phase information is demodulated and phase differences α, β, or the like, from an encoding point (e.g. H1) when the demodulation signal is decoded (hard decision) are detected. Occurrence of decode error is estimated when the sign of a phase difference signal -δthus obtained is inverted (+β→-γ in the drawing) while satisfying |δ|>LP.
Patent JP-2002277959-A (JP)
Title: Tri-prism type projection display
Inventor: SO FUKUMEI
IPC: G03B21/00
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a tri-prism type projection display which improves video contrast and quality. SOLUTION: The projection display 3 includes a polarization mode converting device 31 which modulates a 1st color 21 from P polarization to S polarization, a polarization beam splitting prism which splits colors according to a polarization mode, reflects the 1st color modulated to the S polarization orthogonally, and transmits 2nd and 3rd colors 22 and 23 of the P polarization, a 1st bicolor beam splitting prism 33 which is installed in the direction of reflection of the 1st color of the S polarization and transmits only the 1st color, a 2nd bicolor beam splitting prism 35 which is provided in the direction of projection of the 2nd and 3rd colors of the P polarization and splits the 2nd color and the 3rd color, and three optical modulators 34, 36,  and 37 which are fitted in the projection direction of the 2nd and 3rd colors and reflect the colors and/or selectively modulate the polarization style.
Patent JP-2002261089-A (JP)
Title: Semiconductor manufacturing device
Inventor: TSUCHIYA SHINJI
IPC: C23C16/44
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To realize stable film formation by stabilizing film formation conditions and surely prevent leakage of CVD gas from a semiconductor manufacturing device in a semiconductor manufacturing device for forming a film in a semiconductor substrate by a CVD method. SOLUTION: Shutters 6a, 6b, which can be opened and closed independently, are provided to a load part 6. A normal pressure chemical gas growth processor 8 is disposed with an inlet 8a adjacent to the shutter 6b. An unload part 7 having shutters 7a, 7b which can be opened and closed independently is disposed with the shutter 7a adjacent to an outlet 8b of the processor 8.
Patent JP-2002267457-A (JP)
Title: Navigation system method and program for displaying newly constructed road
Inventor: SHISHIDO HIROYUKI
IPC: G09B29/10
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a navigation system that can appropriately update the information on a road. SOLUTION: A processing and control section reads out the information on a newly constructed road S to be displayed including the expected date of completion of the road S recorded on a CD-ROM at the time of generating a navigation image, etc. Then the section discriminates whether or not the expected date of completion has already elapsed with respect to the information on the newly constructed road S. Upon discriminating that the expected date of completion has already elapsed, the section generates a map image showing the newly constructed road S with solid lines similarly to already existing roads as shown in Fig. (a). Upon discriminating that the expected date has not elapsed yet, the section generates another map image showing the road (S) with broken lines so that the road (S) may be recognized as an uncompleted road as shown in Fig. (b).
Patent JP-2002270040-A (JP)
Title: Conductive wire
Inventor: KAWAGUCHI TORANOSUKE
IPC: H01B5/02
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a conductive wire reduced in weight even in carrying a predetermined current. SOLUTION: This conductive wire comprises a core part 1 formed of Na or an evenly dispersed mixture containing 0.0001-30 vol.% of Cu powder in Na, and a cladding material 2 comprising Cu covering the circumference of the core part 1 and having the thickness of 0.05-5 mm, and is characterized by being lightweight.
Patent JP-2002266697-A (JP)
Title: Slide member and manufacturing method thereof
Inventor: WATANABE HISASHI
IPC: C23C14/06
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a slide member excellent in wear resistance which can be expected to have sufficient durability even under a sever condition in the application of fuel direct injection, EGR(exhaust gas recirculation), or the like for reducing the CO2 and NOx in exhaust gas of an engine for automobile or the like and improving the fuel consumption. SOLUTION: This slide member comprises a film formed of a mixed composition of a crystal phase of metal nitride, metal carbide or metal carbonitride and an amorphous phase applied on a base material. The slide member is manufactured by bringing the base material into contact with a metal vapor or reaction gas by PVD method.
Patent JP-2002265453-A (JP)
Title: Method for producing imidazolidinone derivative
Inventor: ANZAI RYUICHI
IPC: C07D235/02
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide an efficient method for producing an imidzolidinone derivative by which safety is high as compared with a conventional method for production in which there are a plurality of complicated steps and the process is not regarded as sufficient in aspects of safety. SOLUTION: This method for producing the imidazolidinone derivative comprises (i) a step of reacting a ketone represented by general formula (1) with hydrogen cyanide or its salt in the presence of a salt of ammonia and water and converting the ketone represented by the general formula (1) into an aminonitrile, (ii) a step of separating the resultant reactional liquid into two phases of an oily phase containing the aminonitrile derivative of the ketone represented by the general formula (1) and the unreacted ketone represented by general formula (1) and an aqueous phase and (iii) a step of adding an organic solvent and a basic substance to the oily phase and reacting the aminonitrile derivative of the ketone represented by the general formula (1) with the ketone represented by the general formula (1).
Patent JP-2002266067-A (JP)
Title: Evaporation source system
Inventor: TOKOMOTO ISAO
IPC: C23C14/26
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide an evaporation source system which is capable of preventing a thin film forming material from spilling from a boat. SOLUTION: This evaporation source system has a pair of electrode members 7A and 7B disposed in a vacuum chamber 2, the boat 8 for housing the thin film forming material 9 spanned between the pair of the electrode members 7A and 7B and a power source 30 for heating to supply current I for heating through the pair of the electrode members 7A and 7B to the boat 8. The power source 30 for heating is composed of an inverter 11 which outputs the current I for heating controlled of magnitude by a PWM.
Patent JP-2002265651-A (JP)
Title: Film coated product
Inventor: NANBU TOSHIRO
IPC: B32B27/30
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To obtain a film coated product having excellent fouling, weather and flexing resistances. SOLUTION: This film coated product is obtained by coating a film substrate with a coating comprising (A) 100 pts.wt. of a vinylic copolymer having the main chain substantially composed of a vinylic copolymer chain and having at least one hydrolysable silyl group bound to carbon atom in the main chain terminal and/or a side chain terminal and/or the side chain in the molecule, (C) 1-100 pts.wt. of a compound having >=2 isocyanate groups and (D) 0.01-10 pts.wt. of a curing catalyst.
Patent JP-2002267708-A (JP)
Title: Method and device for diagnosing deterioration of electrolytic capacitor
Inventor: ADACHI KENJI
IPC: G01R31/02
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a diagnostic method for deterioration using a time-serial data of an electrolytic capacitor. SOLUTION: This method has a measuring means 3 for measuring an electric characteristic value of the electrolytic capacitor 2, a storage means 5 for storing time-serially a result measured by the measuring means, and a determination means 4 for determining the deterioration of the capacitor 2 based on the result stored in the storage means. The measuring means measures any one selected from characteristics of a group comprising an electrostatic capacity, a Tanδ, a leakage current and an impedance, in the electrolytic capacitor.
Patent JP-2002264165-A (JP)
Title: Method and apparatus for automatic rotary extrusion molding
Inventor: TAKAGI CHIZUKO
IPC: B29C45/04
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To reduce processing costs by the labor saving of a molding means and the improvement of the efficiency of the molding means concerning the molding method of a heated plastic extrusion apparatus and the apparatus. SOLUTION: In the automatic extrusion molding method and the apparatus for the method, is installed a bathwater tank fitted with a rotary link in the lower part of the extruder of a heated plastic molding mold device, and a molten plastic molding introduced into a mold which is immersed in the water of the bathwater tank and rotated, after being cooled and solidified, is demolded automatically by the rotary link.
Patent JP-2002267763-A (JP)
Title: Earthquake prediction system
Inventor: WADATSUMI KIYOSHI
IPC: G08B31/00
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To construct an earthquake prediction system using earthquake precursory abnormality information usable for earthquake prediction with a relatively high probability. SOLUTION: This earthquake prediction system 1 comprises a server 6 for processing the earthquake precursory abnormality information and a memory device 7 for storing various data. The server 6 comprises a collecting means for providing the earthquake precursory abnormality information to a user and a processing means for tabulating the collected earthquake precursory abnormality information by classification and working it into earthquake prediction information. The memory device comprises an abnormality information database 14 having the abnormality data of the collected earthquake precursory abnormality data as record unit, a prediction information database 15 having the prediction data of the worked earthquake prediction information as record unit, a homepage data 16 for promoting the providing of the earthquake precursory abnormality information and displaying the earthquake prediction information by a geographic distribution, and a map data 17 for displaying the earthquake prediction information by the geographic distribution.
Patent JP-2002279839-A (JP)
Title: Release mechanism of cable pressing jig in cable stranding device
Inventor: DOI MASAYUKI
IPC: H01B13/02
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To simplify the release work of a cable pressing jig in a cable stranding device. SOLUTION: The cable stranding device comprises a cable holding guide stick 3 that is formed with a plurality of cable inserting grooves 2, and a plurality of cable pressing fixtures 4 that are installed opposed to each cable inserting groove 2. Each cable pressing fixture 4 comprises a lock position where the cable 12 that is arranged in the cable inserting groove 2 is pressed and held, and a cable clamping stick 9 of which locking is released by the pressing operation of a releasing button 11 and which is returned to the waiting position, and a driving mechanism which performs rotating operation of the cable holding guide stick 3 around the center of axis while holding each cable 12 by each cable clamping stick 9.  The release button 11 is installed along the center of axis direction of the cable holding guide stick 3 and arranged on the same side and a release operating body 16 is installed along the center of axis direction of the cable holding guide stick 3 in free movement operation, and a release button operating part 16c opposing to each release button 11 is installed respectively on the release operating body 16.