baber/WOPTO huggingface dataset:
Patent JP-2001318784-A (JP)
Title: Impulse electronic device
Inventor: KARASAWA SHINJI
IPC: G06G7/60
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide an electronic device for empirically writing various reference data provided with the huge amount of data so as to recognize things, collating the data inputted without breaks parallelly to a reference data group at the time of read and quickly performing an operation corresponding to dynamic input. SOLUTION: When the impulse string of the data is transferred to the string of serially arranged constitution units and a point group where an impulse is present is instantaneously OR connected with an output side, an original impulse string written to a connected output side at the time of inputting one impulse to the constitution unit string is reproduced. For recognition, the input impulse string is continuously transferred without the breaks and collated parallelly to the reference data group and the impulse is outputted to the output terminal of matched reference data at the moment that the transfer data match by an AND circuit.
Patent JP-2001357616-A (JP)
Title: Data demodulating method for magnetic recording data
Inventor: HODAKA KEIJI
IPC: G11B5/09
Filed: 2000-06-15
Abstract: PROBLEM TO BE SOLVED: To stably demodulate date with a simple constitution even if the transport speed of a recording medium 11 fluctuates. SOLUTION: A threshold curve D for judging whether data are '0' data or '1' data is obtained on the basis of the interval data of whole magnetic recording data written into the magnetic recording medium 11, and data are judged by using the whole interval data. Thus, abnormal data caused by the sudden speed fluctuation which is partially generated can precisely be judged.
Patent JP-2002008910-A (JP)
Title: Magnetic powder and magnetic recording medium
Inventor: MEGURO MASASHI
IPC: G11B5/70
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To realize recording of density which is higher than conventional cases, enhancing magnetic power in dispersion properties to improve a magnetic layer in surface smoothness. SOLUTION: A magnetic recording medium 1 is equipped with a magnetic layer 3, formed by the application of a magnetic paint containing magnetic powder, that contains Fe and a nonmagnetic support 2. The magnetic powder 2 contains 1.0 to 20 wt.% Al in a ratio of Al to Fe and one out of nonmagnetic metal elements, having trivalent ionization energy range of 30 to 45 eV in an amount of 1.0 to 40 wt.% for the ratio of the element Fe.
Patent JP-2002002110-A (JP)
Title: Optical recording medium
Inventor: KUBO YOSHIHARU
IPC: G11B7/249
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an organic coloring matter-based optical recording medium, on which the recording and reproduction by laser beams having short wavelengths of 350 to 530 nm is possible. SOLUTION: In the optical recording medium, in which a recording layer recordable and reproducible with laser is provided on a substrate, the recording layer includes a coloring matter represented by general formula (D), wherein rings A and A' represent aromatic hydrocarbon rings, aromatic heterocycles, sandwich molecules or semi-sandwich molecules under the state that one and the other rings may well be substituted equally to or differently from each other. A benzene ring B further may well have a substituent.
Patent JP-2002003656-A (JP)
Title: Non-halogenic flame retardant resin composition and flame retardant electric wire
Inventor: HARA YUICHI
IPC: C08L23/02
Filed: 2000-06-22
Abstract: PROBLEM TO BE SOLVED: To provide a non-halogenic flame retardant resin which is excellent in extrusion moldability when manufacturing an electric wire and is excellent in handleability such as peelability when used as a coating materials for a cable or a wire and also to provide a flame retardant wire which is excellent in handleability such as peelability. SOLUTION: This non-halogenic flame retardant resin prepared by compounding a metal hydroxide with a polyolefin includes both a silicon master batch whose effective ingredient is silicon having a weight-average molecular weight of 100,000-1,000,000 and a silicon oil having a viscosity of 10,000-50,000 cSt, the total content of the silicon master batch and the silicon oil is 1-5 pts.wt., based on the polyolefin of 100 pts.wt., and the above flame retardant electric wire is prepared by extruding the non-halogenic flame retardant resin onto a conductive body.
Patent JP-2002008518-A (JP)
Title: Cold electron emitting element and its manufacturing method
Inventor: HORI JUNICHI
IPC: H01L29/786
Filed: 2000-06-23
Abstract: PROBLEM TO BE SOLVED: To provide a cold electron emitting element which enables preventing the leakage current flowing without going through the channel and allows a stable driving of the FET controlling the emitted electron weight and a manufacturing method which enables forming in the same process a semiconductor layer of the emitter and a semiconductor layer of the FET. SOLUTION: The cold electron emitting element comprises a semiconductor layer 2, a field-effect transistor(FET) composed of an insulating layer 6, a source region 7, a gate region 4, and a drain region piled on the grown surface of the semiconductor, one or a plurality of emitters 12 formed by etching processing of the semiconductor layer at the drain region or at the part contacting the drain region, and a low resistance layer which is formed from the bottom of the source region to the bottom of the gate region and arranged by interposing between the FET a resistance layer having a resistance value that is higher by two figures than that of the channel portion of the FET. The low resistance layer has a constant electric potential.
Patent JP-2002005731-A (JP)
Title: Load measuring device
Inventor: KAWAGUCHI KENICHI
IPC: G01G19/12
Filed: 2000-06-26
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive load measuring device mountable without requiring a large manpower and having a high measurement precision. SOLUTION: This load measuring device for measuring the load loaded on a large-sized vehicle 1 comprises fixing members 51-53 for mutually fixing a frame 2 and joist column 3 receiving the load by mutually fastening the both with a prescribed fastening force. In this device, load sensors 61-63 nipped by and mounted on the fixing members 51-53 detect the fastening force by the fixing members 51-53, and the loaded load is measured on the basis of the degree of decrease in fastening force by the loaded load.
Patent JP-2002007673-A (JP)
Title: Method and system for bringing up business method
Inventor: ONO MUNETOSHI
IPC: G06Q50/00
Filed: 2000-06-27
Abstract: PROBLEM TO BE SOLVED: To bring up a business method, which is matched to a basic idea presented by an enterprise, planned by a general consumer while making the general consumer take part therein. SOLUTION: Concerning the business method to become the core of business in the enterprise, business methods planned by general consumers are collected through a communication line and brought up by discussions between the general consumers and the enterprise through the communication line. Further, business methods for improving value-added are collected from general consumers through the communication line and brought up by discussions between the general consumers and the enterprise through the communication line as well.
Patent JP-2002011381-A (JP)
Title: Centrifugal separator
Inventor: KAWABE KAZUO
IPC: B04B1/20
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To solve the problem that light solids which are lighter than a clean liquid has been unable to be separated from the clean liquid so far. SOLUTION: The middle part of a drum is formed linearly, both end parts are formed in the shape of an inclined surface in which the radius is decreased toward the tip, a discharge opening for discharging the light solids is formed at one tip, an outlet for discharging the clean liquid is formed on the other inclined surface, a discharge opening for discharging the light solids is formed at the tip, a truncated cone-shaped guide cylinder is arranged on the inside of the inclined surface, the tip part of the guide cylinder is fitted integrally to the tip part of the inclined surface, the opening part of the guide cylinder is separated from the inside surface of the drum so that a slit is formed between the guide cylinder and the inclined surface, and in a screw, on the outside surface of a rotary shaft, a heavy solids conveying rotary blade is wound,  and a light solids conveying rotary blade is wound reversely to the heavy solids conveying rotary blade.
Patent JP-2002016251-A (JP)
Title: Semiconductor device
Inventor: NISHIYAMA HIROSHI
IPC: H01L29/78
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device while making its current resistance characteristic proper, the short-circuits generated between its gate and its emitter electrode are reduced. SOLUTION: The semiconductor device has an N-type epitaxial layer 23, formed on a P-type high-concentration silicon substrate 22 which has a collector electrode 24 on its rear surface, P-type impurity diffusing regions 25 provided in the upper portions of the epitaxial layer 23 separately from other, N-type heavily-doped impurity diffusing regions 26 formed selectively in each P-type impurity diffusing region 25, a gate insulation film 28 provided on the portion of the epitaxial layer 23 which is present between the P-type impurity diffusing regions 25 so that its intermediate portion is provided above the epitaxial layer 23 via an oxide film 27, each gate 29 being formed selectively only on the top-surface portion of the gate insulation film 28 nearly present above each N-channel whose area is smaller than the gate insulation film 28, an interlayer insulation film 30 formed,  so as to cover therewith the gates 29 and the gate insulation film 28, and an emitter electrode 32 formed on the interlayer insulation film 30 such that it covers therewith the nearly whole surface of the silicon substrate 22.
Patent JP-2002013545-A (JP)
Title: Universal joint of steering system for vehicle
Inventor: MATSUMOTO SAKAE
IPC: F16D3/33
Filed: 2000-06-29
Abstract: PROBLEM TO BE SOLVED: To maintain proper fitting between a bearing bore and a journal member, and to reduce manufacturing cost by cutting working man-hours and assembly management man-hours. SOLUTION: A rolling roller element 7 can slightly be deformed elastically since at least one of the rolling roller elements 7 is formed in hollow or is formed from a porous body. Therefore, when the rolling roller elements 7 are interposed between a bearing bore 4 of a yoke 1 and a journal member 5 of a spider 3, variations in dimensions of an inside diameter of the bearing bore 4 and an outside diameter of the journal member 5 can be accommodated due to the slight, elastic deformation of the rolling roller elements 7. Accordingly, play and bending torque in the rotational direction can be brought within predetermined control values while maintaining the proper fitting between the bearing bore 4 and the journal member 5.
Patent JP-2002015640-A (JP)
Title: Keyboard device
Inventor: KOMINE YASUSHI
IPC: H01H13/702
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To aim at a downsizing by exhausting air in a click dome into a cavity part of a key top 8 in a keyboard device of click operation. SOLUTION: This is constitute so that an air hole is installed at a bending part of a click board sheet, and that air in a click dome is exhausted into the cavity part of a key top 8.
Patent JP-2002011880-A (JP)
Title: Ink jet head
Inventor: MOTO YOICHI
IPC: B41J2/05
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an ink jet head capable of recording, at a high speed, clear images with a little density irregularity. SOLUTION: A substrate 1 having many heating resistors 3 arranged in a horizontal scanning direction and a protecting film 5 for coating the heating resistors 3, and a top plate 7 where many ink discharge holes 8 are bored are arranged via a predetermined gap to position the ink discharge holes 8 above the heating resistors 3. At the same time, an ink 9 is filled in the gap formed between the substrate 1 and the top plate 7. Images are recorded by discharging ink drops from the ink discharge holes 8 while the ink 9 is let to flow in a direction orthogonal to the arrangement of the heating resistors 3.  In this ink jet head, many grooves 6 are formed along a direction of the flow of the ink 9 to a surface of the protecting film 5 in contact with the ink 9, and moreover a depth and/or a forming density of the grooves 6 is made large at a central region in comparison with that at both end regions in the horizontal scanning direction.
Patent JP-2002018976-A (JP)
Title: Apparatus for bonding tire constituent member
Inventor: ODA IPPEI
IPC: B29D30/30
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To accurately bond one end of a tire constituent member and the other end thereof. SOLUTION: The apparatus for bonding the tire constituent member is equipped with a table 2 for receiving the tire constituent member W, a table moving adjustment stand for moving the table 2 in its lengthwise direction to raise and lower the same to bond one end E1 of the tire constituent member W at the position under the tire molding drum 3, and a centering means 5 for centering the tire constituent member W on the table 2. The table 2 comprises an air table 20 and the centering of the tire constituent member is performed in the floating state Y1 of the tire constituent member from a placing surface 2S.
Patent JP-2002025895-A (JP)
Title: Exposure measurement method and exposure measurement device
Inventor: DEWA KYOKO
IPC: H01L21/027
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To continuously and accurately measure exposure, independently of focusing. SOLUTION: This method is provided with a measurement step S101, for measuring a physical quantity corresponding to the film thickness of resist on a wafer corresponding to a specified mask pattern, a comparison step S102 for comparing the physical quantity measured in the measurement step with a preset setting range value, a step S104 for measuring an effective exposure on the wafer, based on the relation of the physical quantity and the exposure obtained beforehand, when the measured physical quantity is within the setting range value, re-measurement steps S107 and S108 for measuring the physical quantity, corresponding to the film thickness of the resist corresponding to the mask pattern of a kind different from the mask pattern corresponding to the resist used for measurement,  in the case that the physical quantity measured in the measurement step lies outside of the set range value, and the steps S109 and S110 for measuring the effective exposure on the wafer, based on the relation of the physical quantity and the exposure obtained beforehand, when the measured physical quantity is within the set range value.
Patent JP-2001058585-A (JP)
Title: Power agricultural machine for vehicle
Inventor: SAEKI MASABUMI
IPC: B62D25/22
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To enable a low cost production of light-weight products with the number of parts reduced, and in which workability is excellent and getting on and off is easily carried out, by forming a step for getting on and off at a rear part of common use floor that covers from the front of vehicle body to the front of driving seat. SOLUTION: The present machine 1 is used by mounting a working machine part 3 for rice transplanting at the rear part of a power agricultural machine 2. And a body 40 is composed of a common use floor 41 that is formed flatly, a front cover part 42 that protrudes from the floor and wraps up an upper part of the front end of vehicle body, and an engine cover part 43 wrapping up the upper part of an engine 20, or the like. Moreover, at the both right and left sides of the floor 41 that is located in a spacing part between a front wheel 12 and a rear wheel 16, a step 44, 44 for getting on and off that is lower than the floor by one stage is formed.  In this common use rice transplanter 1, since steps 44, 44 are placed lower than the top of the floor 41 and besides the body 40 is, detachable from car body, the steps can be used in getting on and off the vehicle, and moreover, in maintenance works, steps 44, 44 can be also detached together with the body 40.
Patent JP-2002017248-A (JP)
Title: Agent for retaining freshness of food and treatment method for retaining freshness of food
Inventor: TSURU HIROAKI
IPC: A23L3/3544
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To obtain a highly safe and effective food freshness-retaining agent, and to provide a freshness-retaining treatment method. SOLUTION: This food freshness-retaining agent is characterized by containing ingredients extracted from a bamboo such as Phyllostachys pubescens and/or boiled bamboo with ethanol and an aqueous extraction solvent such as ethanol-water mixture, concretely a bamboo and/or boiled bamboo extract containing at least one of balanophonin, erythro-buddlenol A and threo-buddlenol A and at least one of vitamin C group compounds, and preferably further sodium chloride. The food freshness-retaining treatment method is characterized by mixing the freshness-retaining agent to, for example, water or an aqueous solution of sodium chloride and then pickling the food in the treating liquid.
Patent JP-2002021152-A (JP)
Title: Private part cleaning toilet seat
Inventor: KAWAMOTO YASUHIRO
IPC: E03D9/08
Filed: 2000-07-12
Abstract: PROBLEM TO BE SOLVED: To clean a wide range by a clean wash water. SOLUTION: Warm water generated by a warm water generation means 5 passes through a channel 7 and jets out toward a private part from a wash water jet port 6. This constitution can clean the private part by the clean wash water not passing through the anus and can clean a wide range upward the private part.
Patent JP-2002031817-A (JP)
Title: Liquid crystal display device
Inventor: YONEKURA HIROAKI
IPC: G02F1/1368
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To control deterioration of the off-characteristics of a TFT by reducing the quantity of light that is made incident on an array substrate from behind and directly incident on a semiconductor layer forming a channel in a liquid crystal display device. SOLUTION: In the liquid crystal display device wherein a plurality of pixel electrodes 10 arranged in a matrix form, source wiring 5, gate wiring 2 and a one-to-one island-like semiconductor layer 4 formed to the pixel electrode are provided on an insulating transparent substrate and wherein the semiconductor layer 4 forms a thin-film transistor, the semiconductor layer 4 is disposed in a more inner part than the gate wiring 2a in the direction of the plane except the part crossing the source electrode 5a or the drain electrode 9 and its vicinity.  Since the semiconductor layer 4 is hidden inside the gate wiring 2a when it is viewed from the back face of the array substrate, backlight does not fall on the semiconductor layer 4, and the increase of carriers due to the light from the back surface of the array substrate is more suppressed compared with a conventional liquid crystal display device.
Patent JP-2002031366-A (JP)
Title: Air conditioner
Inventor: SUGIYAMA SHINJI
IPC: F24F13/20
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To set the topside suction louvers provided in a topside suction port, such that they are in half open condition always at substantially the same angles, and that each angle becomes substantially the same. SOLUTION: Step-from engaging pieces 21, 22, and 23 are provided at the top face of a slide lever 20, which is provided freely of backward and forward sliding within a front panel 3, and firs step-form parts 21a, 22a, and 23a and second step parts 21b, 22b, and 23b are made at the step-form engaging pieces 21, 22, and 23, and the arms 16a, 17b, and 18b of the top face suction louvers 16 and 17 and 18 run upon the top faces of the above first step parts 21a, 22a and 23a, whereby this top face suction louvers 16, 17, and 18 becomes half-open.
Patent JP-2002044435-A (JP)
Title: Image reading system, image reader, image reading controller, image processing method and storage medium
Inventor: KOBAYASHI KOJI
IPC: H04N1/393
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To provide an image reading system, an image reader, an image read controller, an image processing method and a storage medium, in which image correction processing can be carried out prior to shading correction processing and total reading rate can be enhanced significantly. SOLUTION: The image reader comprises a main scanning filtering circuit 207 for performing image correction of image data based on image read out through an image read out system of CIS 201 and LED 202. An external device comprises a shading data correcting/magnification varying means 212C for applying a correction identical to the image correction to the shading data for correcting sensitivity variation for each light-receiving element of the variation in the quantity of light/CIS 201 of the LED 202, in the image read out system of the image reader.
Patent JP-2002037518-A (JP)
Title: Tape cutter
Inventor: MORIKAWA SHIGERU
IPC: B65H35/07
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To solve the problem that desk work may become unsmooth when a tape cutter and a letter opener, separately manufactured, are placed on a desk. SOLUTION: This tape cutter is furnished with both functions of the tape cutter 1 and the letter opener 5, and its use as the tape cutter 1 and the letter opener 5 has become better.
Patent JP-2002034341-A (JP)
Title: Planting panel or pallet
Inventor: FUKUMA SHINSAKU
IPC: A01G9/02
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a planting panel or pallet environmentally preferable and capable of being laid on a slope or a wall of from 40 degree up to perpendicular, and even on a laying surface having a curved face. SOLUTION: The planting panel or pallet has such a structure that unspecified number of cylinders in which a nursery bed is placed are placed on one side of a resin board, and a water-absorbing mat is placed on the other side of the resin board. As shown in Figure 2, on the main body 1 of the panel or pallet, and cylinders 5 are integrally formed. The cylinders 5 have each a flange 6 on the inner side of the upper surface, and nursery beds 4 are placed in the cylinders 5. Subsequently, a water-absorbing mat 2 is placed on the reverse side of the main body 1 of the panel or pallet, the water-absorbing mat 2 (e.g. nonwoven fabric) is pressed by a mat-press 3. Both the ends of the mat press 3 are fixed with rivets.
Patent JP-2002035916-A (JP)
Title: Connecting structure of die in die-cast macine
Inventor: SENGOKU YUJI
IPC: B22D17/20
Filed: 2000-07-24
Abstract: PROBLEM TO BE SOLVED: To eliminate cavity in die-cast products. SOLUTION: A stepped part 13 connected to the inner end of a taper face is formed in a sleeve 5 of a piston cylinder forming a cone-shaped tapered face on the inner peripheral face of opening. On the other hand, a hollow 15 is formed on the front end face forming a tapered face tapered off to be connected to the sleeve upon casting while leaving a circular bank 14 at the periphery. The circular bank 14 is brought into contact with the stepped part 13 of the sleeve when joining them together. The upper part of the tapered part of the die and the upper part of the sleeve tip are cut off by a specified width to form a runner 70 and the intersection 17 of the runner 70 and its hollow bottom is formed lower than at least the center of the hollow and further, the intersection is continuously connected to the back face 18 of the runner through a smooth curved surface.