baber/WOPTO huggingface dataset:
Patent JP-2002049699-A (JP)
Title: Management system for history record of individual car and recording medium with recorded history
Inventor: HAYASHI MICHIKO
IPC: G06Q10/00
Filed: 2000-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a management system for history records of individual private cars which solves a problem of insufficient information for promoting a used car sale because of the limited availability of history records for individual private cars such as vehicle maintenance, a car breakdown and car accident records, which can not be derived from an automobile certification that is the only information source right now and issued by the government as the history records for private cars. SOLUTION: The management system for history records of individual private cars has a database that stores individual insurance contracts and the management system can also be connected to an agency of the automobile insurance companies via a communication line and records individual car data, car owner's data, and car driving historical data. The management system distributes media of these copied data to policy holders who can access the system to display their car historical data. The system also has a means to states that the data contents recorded on the recording medium are correct data.
Patent JP-2002049107-A (JP)
Title: Fluorescent lamp drive circuit and original reader using the same
Inventor: OZAKI MITSUYA
IPC: H04N1/04
Filed: 2000-08-02
Abstract: PROBLEM TO BE SOLVED: To solve such problems with a fluorescent lamp using rare gas discharge that the deterioration of the phosphor of the fluorescent lamp is fast and noise is liable to be generated as the high-frequency voltage of relatively high voltage is used and, therefore, when the fluorescent lamp is used as the light source of an original reader, an adverse influence appears in image quality. SOLUTION: This fluorescent lamp drive circuit is less attenuated in the emitted light quantity of the fluorescent lamp by regulating supply electric power according to the deterioration of the phosphor and is eventually made longer in life. The intensity of the noise generated by the insertion of a capacitor is lowered and the time for reading out image signals is controlled so as to be deviated from the time for generation of the noise, by which improving quality is improved.
Patent JP-2002049936-A (JP)
Title: Game device and information storage medium
Inventor: ONDA AKIO
IPC: A63F13/55
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a game device in which a player character can accurately decide to be screened with a simple processing and an information storage medium. SOLUTION: A timing deciding part 128 decides timing at which a viewpoint is changed on the basis of the distance between the player character and other objects existing around the player character, the respective heights of the player character and the other objects and the moving direction of the player character. When a viewpoint position setting part 122 is notified of the purport that the timing for changing viewpoint positions arrives from the part 128, the part 122 performs processing that changes the viewpoint position so as to go around the other objects existing between the present viewpoint position and the play character as an obstacle.
Patent JP-2002048508-A (JP)
Title: Detector for relative rotational position
Inventor: GOTO TADATOSHI
IPC: G01L3/10
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To improve temperature drift compensation, and detect a very small displacement with high resolution. SOLUTION: This detector has one coil L1 for a sensor excited by an alternating current signal. A relative position in paired magnetism-responsing members 11, 12 comprising a magnetic substance or a conductor is varied in response to a relative rotational position in an input shaft 2 and an output shaft 3. An inductance of the coil L1 is varied in response to the relative position hereinbefore, and a voltage generated in the coil for the sensor is increase- (or decrease-) changed gradually. A temperature compensating coil L2 is connected in series to the coil for the sensor, and an output voltage Vx of the coil for the sensor is taken out from a connection point therein.  The voltage Vx is computed with reference voltages Va, Vb to generate two alternating current output signals sinθsinωt,cosθsinωt indicating respectively amplitudes accorcing to sine and cosine function characteristics in response to the relative rotational position of the detection object. A phase value θ in amplitude coefficients of the sine and cosine function characteristics is detected to detect the relative rotational position.
Patent JP-2002049619-A (JP)
Title: Device and method for copying document and recording medium recorded with program for operating method
Inventor: TODA TAKAHISA
IPC: G06F19/00
Filed: 2000-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a device for copying documents, etc., which a user can operate without consciousness of difference in a different management type database. SOLUTION: A method for management of document capable of accessing the different management type database is set on in a device for copying documents that is operated at a terminal of the client which copies data of documents in the database to another database. When data kept in database in a server for management of documents 200 are copied to the different management type database, the method for management of documents accessing database in copy source and copy destination is operated, and data kept by the method for management of documents are gotten, then the data are registered in the database of copy destination by the method for management of documents corresponding to the database of copy destination.
Patent JP-2002045943-A (JP)
Title: Tree-like wax pattern for lost wax casting method
Inventor: YAGI HIROYUKI
IPC: B22C7/02
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a tree-like wax pattern for the lost wax casting method which can improve the production efficiency of a product by the lost wax casting method without any problems with respect to the strength, operation of the lost wax casting method, and the yield of wax. SOLUTION: In the tree-like wax pattern for the lost wax casting method comprising a trunk-like wax pattern, runner part wax patterns extended from the trunk-like part wax pattern in the radial direction in multiple stages, and product part wax pattern fitted to a tip of the runner part wax patterns, large diameter parts and small diameter parts are formed in the trunk-like part wax pattern in multiple stages, the runner part wax patterns are extended from the large diameter part in the radial form.
Patent JP-2002055627-A (JP)
Title: Display device
Inventor: TANIGUCHI YUKIO
IPC: G09F9/00
Filed: 2000-08-08
Abstract: PROBLEM TO BE SOLVED: To provide a display device using a spatial modulation element, such as a liquid crystal display deice, which makes bright illumination possible by using a beam-condensable hologram array, in place of conventional hologram array. SOLUTION: This display device consists of the spatial modulation element 10 made up of assemblage of pixels 10a and the beam-condensing element array for condensing illumination light in the effective regions of the respective pixels 10a. The array 41 of the microholograms 41a is used as the beam-condensing element array, as described.
Patent JP-2002052655-A (JP)
Title: Oxygen absorbable multilayered material and method for preserving article containing low moisture content using the same
Inventor: HIRAMATSU SOUDAIRO
IPC: B65D81/26
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an oxygen absorbable multilayered material having good oxygen absorbability under low moisture environment and a method for preserving an article containing low moisture content to be preserved using the same without bringing about the lowering of quality thereof or a change in the properties thereof. SOLUTION: The oxygen absorbable multilayered material consists of a heat seal layer (1), an oxygen absorbent (X), an oxygen absorbing layer (21) or an intermediate layer (22) and a gas barrier layer (3) and the oxygen absorbent (X) embedded so as to be unevenly distributed to the oxygen absorbing layer 21 or to the bonding surface of the heat seal layer (1) and the intermediate layer (22) contains metal bromide or iodide as an oxygen absorption accelerating agent. This oxygen absorbable multilayered material is used as a part of a packing container to preserve the article with low moisture content. The article to be preserved with low moisture content like powder food can be preserved in a good state under low oxygen environment without bringing about the lowering of quality or a change in properties.
Patent JP-2001081065-A (JP)
Title: Method for producing [bis-(trifluoromethyl)-phenyl]- acetic acid, its alkyl ester and dialkyl bis-(trifluoromethyl)-phenyl]-malonate
Inventor: MARHOLD ALBRECHT
IPC: C07C67/343
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a process for the production of subject compounds from an easily available starting material without necessitating the handling of highly toxic carcinogenic substances. SOLUTION: [Bis-(trifluoromethyl)-phenyl]-acetic acids are produced by reacting a proper bromo- or iodo-bis-(trifluoromethyl)-benzene with a di-(1-4C)- alkyl malonate in the presence of a deprotonation agent and a copper salt and hydrolyzing and decarboxylating the product in a basic medium. The reaction mixture before the hydrolysis and complete decarboxylation is mixed with water and an acid and heated and distilled under reduced pressure to separate an alkyl [bis-(trifluoromethyl)-phenyl]-acetate and a dialkyl [bis-(trifluoromethyl)- phenyl]-malonate is obtained by column chromatography, etc.
Patent JP-2002055708-A (JP)
Title: Fermentation monitoring device
Inventor: ISHII HIDEAKI
IPC: C05F17/02
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To quickly produce manure whose quality is satisfactory by always measuring an environmental conditions, and measuring the quality of the manure in the process of production. SOLUTION: A ripening room 102 and a fermenting room 103 are provided with various sensors 121a-121e for measuring environmental conditions such as carbon dioxide gas concentration, oxygen concentration, temperature, moisture, and ammonia concentration, and those sensors are connected through remote I/O modules 122a and 122b to a panel computer 116a arranged in a monitor room 101. A measuring robot 141 arranged in a measuring room 104 is provided with various sensors 121f and 121g for measuring the temperature, moisture content, and PH of manure in a manufacturing process and the concentration of carbon dioxide gas and ammonia generated by the manure, and the sensors are connected through a remote I/O module 122c to a panel computer 116b.
Patent JP-2002054636-A (JP)
Title: Bearing device
Inventor: HAYAKAWA MASAMICHI
IPC: F16C33/74
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a bearing device capable of securing a life longer than a regular life even if using lower viscosity lubricating oil and applying low electric current by securing dimensions in an axial direction necessary to obtain a required dynamic pressure and enlarging a capacity of a lubricating oil reservoir while securing sufficient dimensions of a surface tension seal part. SOLUTION: This bearing device includes a bearing 18 relatively rotatably supporting a shaft 20 and lubricating oil lying between the shaft 20 and the bearing 18. A taper seal part 30, 32 with a clearance gradually spreading to prevent the lubrication oil from leaking to outside is formed, and the taper seal part includes a turn-up taper seal part 32 formed on a turn-up part turning from a radius direction to an axial direction, and a gas liquid interface of the lubricating oil is positioned.
Patent JP-2002061746-A (JP)
Title: Piston ring and manufacturing method for the same
Inventor: YONESAKA TAKASHI
IPC: C23C8/26
Filed: 2000-08-18
Abstract: PROBLEM TO BE SOLVED: To prevent peeling of a hard ceramic layer from a chamfer. SOLUTION: A piston ring is so constructed that a piston ring base 1 has a nitride layer 3 at least in the middle of the outer circumference and has a hard ceramic layer 7 on the outer circumference.
Patent JP-2002060297-A (JP)
Title: Apparatus and method for growing single crystal
Inventor: BAN OUK
IPC: C30B23/02
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To obtain an apparatus for growing a single crystal, which is capable of realizing both of enlargement of diameter of the single crystal and improvement of the quality of the single crystal with a simple constitution in the growth of the single crystal such as silicon carbide by a sublimation recrystallization method. SOLUTION: Crystal growth is accelerated by providing a tapered guide member 6 so as to surround a space above a powdery raw material 7 accommodated in a crucible 8, fixing the lower end of the guide member 6 to an inner wall close to the powdery silicon carbide raw material 7 of the crucible 8, providing an opening part in the vicinity of a silicon carbide single crystal substrate 3 whose upper end is fixed to a cover body 1 and introducing a sublimation gas of the raw material 7 onto the surface of the silicon carbide single crystal substrate 3. The upper end of the guide member 6 does not contact with any of the silicon carbide single crystal substrate 3, a seed crystal supporting part 2, the lower surface of the cover body 1, and the inner wall of the crucible 8, and a portion of the sublimation gas can flow out to the outside through a gap between these members.  Thereby, the stress to the growing silicon carbide single crystal 5 caused by contact with the guide member 6 can be avoided, and a high quality single crystal having a large diameter can be obtained.
Patent JP-2002062084-A (JP)
Title: Heat exchanger
Inventor: NAKAMURA MITSUGI
IPC: F28F9/00
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger in which a sealing member is eliminated in the case of placement of the heat exchanger in a case by eliminating difference in level in the outermost part of the heat exchanger. SOLUTION: In a core part 2 of the heat exchanger 1, fins 21, and tubes 22 are stacked, and inserts 23 are provided to both outermost parts of the stack. Each sheet metal 3 is joined in the longitudinal direction of the tube of the core 2. A capsule 4 is provided to the heat exchanger 1. An end 23a in the longitudinal direction of the inserts 23 is fit to a bottom 31 of the sheet metal 3. The outside surface in which short-side walls 35, 41 of the capsule 4 are jointed to each other is made flush with end parts 23d or 23e on the sides opposite to the tube. Short sides of the sheet metal 3 and the capsule 4 are opened to form openings 340, 341. Communication members 5 fitted to the openings 340, 341 and fitting parts 51 and 61 are made flush with a ceiling 47 of the capsule 4.
Patent JP-2002058621-A (JP)
Title: Vacuum cleaner
Inventor: NISHIYAMA TAKAHIRO
IPC: A47L9/00
Filed: 2000-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a vacuum cleaner whose bypass pipe inside the cleaner main body is prevented from coming off even when a force is applied onto a front cover engaged with a flexible hose to prevent leakage of exhaust to the outside from the cleaner main body. SOLUTION: This vacuum cleaner is an exhaust recycling type. A flexible hose 2 is connected to a cover 9 mounted on the front part of the cleaner main body 1. A bypass pipe 8 to guide exhaust of the electric blower 6 is connected to a cylindrical body 10 placed in between the cover 9 and the front part of the cleaner main body 1. The exhaust passage of the flexible hose 2 is communicated with the cylindrical body 10.
Patent JP-2002063581-A (JP)
Title: Method for detecting rotation angle of image and method for correcting rotation angle
Inventor: NAKAJIMA SHIGERU
IPC: G06T7/40
Filed: 2000-08-23
Abstract: PROBLEM TO BE SOLVED: To perform rotation angle detection and rotation angle correction of an image whose pattern is changed every time detection is performed and a pattern image whose edge is obscure like a biological pattern such as a fingerprint and a palm shape in the area of pattern recognition. SOLUTION: An R(red) component is extracted from a camera photographic image, the image is converted into a gray scale image by its gray value and binarized. The binarized image is subjected to two-dimensional Fourier transform, and a power spectral image centering on a direct current component is obtained. The power spectral image is subjected to polar coordinate conversion and the image of the orthogonal coordinate system of a horizontal axis angle and a vertical axis frequency is obtained. A power spectrum is subjected to frequency integration for every rotation angle, and a rotation angle at which a maximum intensity accumulated value is obtained is detected as the rotation angle of a palm.  Rotation angle deviation from a detection object pattern image is detected and further corrected by calculating an angle difference from a reference pattern for detecting rotation angle deviation.
Patent JP-2002066649-A (JP)
Title: Trimming press processing apparatus provided with scrap cutter
Inventor: TAKAKU YOSHIO
IPC: B21D28/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To prevent chips from being produced in double-cutting in a part of the scrap cut line when a non-product portion region (scrap) incidental to a workpiece drawn and formed is cut into a plurality of scrap pieces with the scrap cutter. SOLUTION: When cutting is performed along the trim line TL with a trimming blade 2a in the punch side 2 and a trimming blade in the upper die side, an aerial cutting surface is generated as if torn off not through a blade 11a in the scrap cutter side 11 in a part of the scrap cut line SL. When cutting is performed with the scrap cutter along the scrap cut line SL, an escape section 12 is formed in a part of the blade 11a of the scrap cutter 11 so as not to cut twice the aerial cutting surface.
Patent JP-2002077602-A (JP)
Title: Image forming device
Inventor: OKUBO HIROMI
IPC: H04N1/387
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To simplify the data processing function of transforming readout data or print data into print image data in each of multiple functions of a copying machine with composite functions. SOLUTION: This device is provided with an image read means (2) to transform image light into readout data. And this is provided with an image processing means (35) which includes a processing function common to both print data processing to transform print data given by an information processing equipment (1) into print image data and readout data processing to transform readout data into print image data, a first set of processing functions used mainly in print data processing, a second set of processing functions used mainly in readout data processing, and a data path switching function to compose selectively both print data processing function system (Fig. 4(a)) linking the first set of processing functions to the common data processing function and readout data processing function system (Fig.  4(b)) linking the second set of processing functions to the common data processing functions. Moreover, this device is provided with a printer (4) to print out images displayed by print image data.
Patent JP-2002072161-A (JP)
Title: Liquid crystal-projector device and its manufacturing method
Inventor: HATTORI OSAMU
IPC: G02B5/30
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To keep temperature around liquid crystal low by increasing thermal conductivity between a sapphire plate and a supporting stand. SOLUTION: A filmy photoresist 14 is pasted on the sapphire plate 10, exposed and then developed. After the development a dry honing is carried out, a prescribed part of a protective coating material 11 coated on the sapphire plate 10 is peeled, and further the exposed surface of the sapphire plate is roughened. A pedestal metal 19 for conjunction is deposited on the roughened area by vacuum evaporation, and the sapphire plate 10 and the supporting stand 21 of the sapphire plate are conjoined together with melting of a metal 20 having a low melting point and then fixed. A heat-releasing plate 24 is fixed in the supporting stand 21 of the sapphire plate.
Patent JP-2001172321-A (JP)
Title: Carbonation of living diene polymer obtained anionically
Inventor: ROBERT PIERRE
IPC: C08C19/44
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for carbonation of a living diene polymer obtained anionically. SOLUTION: The method for carbonation is a method of the type comprising spraying a solution of a polymer in the form of a droplet through at least one nozzle (5) into a chamber (2) to bring it into contact with carbon dioxide, where the solution is sprayed into a bath substantially in a state of rest, filling the chamber (2) and formed of carbon dioxide so that the sprayed solution and the bath interact to cause carbonation. In this method, the solution is sprayed by the difference in hydrostatic pressure between the nozzle or each nozzle (5) and the inside of the chamber (2).
Patent JP-2002070317-A (JP)
Title: Slab provisional hole constructing and curing method
Inventor: ISHIKUBO TAKESHI
IPC: E04G21/32
Filed: 2000-08-28
Abstract: PROBLEM TO BE SOLVED: To provide an excellently safe slab provisional hole constructing and curing method capable of saving cost and improving workability. SOLUTION: A provisional hole form is fixed above an opening part 1a arranged in a floor form 1, and slab concrete 7 is placed on the floor form 1 excepting the inside of the working hole mold. The provisional hole 2 is formed in a floor slab when the provisional hole form is removed after the concrete 7 is cured. In the provisional hole mold made of a steel plate, stepped parts are formed on both sides putting the opening part 1a between them in the middle of the height direction, and in the upper part of the stepped part, its horizontal length dimension is made larger than that on its lower side, so that stepped parts 51 matching the stepped parts of the provisional hole form are formed in the provisional hole 2.  Between the stepped parts 51 of the provisional hole 2, a steel ledger board 8 having a thickness matching the depth dimension of the stepped part 51 is arranged so as to close and cure the provisional hole 2.
Patent JP-2002075088-A (JP)
Title: Flat wire harness and producing method
Inventor: TANAKA ATSUO
IPC: H01B13/00
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a producing method which can be industrially profitable to a productivity or a cost, can get any structures according to a various kinds of purposes, can be light and better to stand a friction and a flat wire harness which can be gained by this method. SOLUTION: The producing method of a flat wire harness is characterized by heating to melt and coating a insulating material with a shaping machine as pushing on both sides of plural square cross-section conductors put side by side. The flat wire harness is characterized by that a part between conductors is protrusion state produced by the above method.
Patent JP-2002076900-A (JP)
Title: Over-sampling type digital/analog converter and analog/ digital converter
Inventor: FUJIHIRA AKIRA
IPC: H03M3/02
Filed: 2000-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an over-sampling type analog/digital converter and digital/ analog converter employing a hybrid modulator using Δ modulation and ΔΣmodulation in common that can suppress production of ringing even with an overloaded step input so as to reduce the settling time. SOLUTION: A slope forming counter 1 is provided before a hybrid modulator 2. The slope forming counter 1 generates a waveform changed stepwise with respect to an input to the hybrid modulator 2 in excess of a quantization step width Δ so as to limit a change width per one step to be Δ or below. Thus, the over-sampling type digital/analog converter and analog/digital converter can prevent an overload and cause no high level ringing.