baber/WOPTO huggingface dataset:
Patent JP-2002150534-A (JP)
Title: Magnetic recording medium
Inventor: IWANO TOMOE
IPC: G11B5/725
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic recording medium wherein excellent running properties and durability are realized under any utilizing condition, the wear of a head and the deterioration of magnetic characteristics are prevented and the shelf properties are excellent by using a lubricant which has an excellent lubrication effect and with which the generation of a powder falling is prevented and enhancing the adhesion stability of a protective film to a lubricant layer. SOLUTION: In the magnetic recording medium provided with a magnetic layer consisting of a ferromagnetic metal material, a protective film and a lubricant layer containing, as a lubricant, ester of a perfluoropolyether having hydroxyl groups at terminals and a long chain carboxylic acid, expressed by the formula ROCOCH2-Rf-CH2-OCOR (wherein Rf denotes a perfluoropolyether chain; R denotes an alkyl group or a fluorinated alkyl group), on a non-magnetic substrate and used for a magnetic recording and reproducing system using a magnetoresistive effect type reproducing head, an absorption layer containing an aromatic amine is provided between the protective film and the lubricant layer.
Patent JP-2002143258-A (JP)
Title: Massaging machine
Inventor: NAKAMURA TAKASHI
IPC: A61H7/00
Filed: 2000-11-09
Abstract: PROBLEM TO BE SOLVED: To provide a massaging machine in which covers including fabric covers for covering medical treatment rollers are designed so as to improve fitting feeling of each treating site and to improve medical treating effect. SOLUTION: The shape of a fabric cover 12e and the shape of a fabric cover 12d are prepared to fit to the shape of a massaging machine body. A fabric cover 12a is made into a shape along the face of a bottom part roller. In addition, shapes of a fabric cover 12c positioned between the fabric cover 12d and the fabric cover 12a and a fabric cover 12b positioned between the fabric cover 12a and the fabric cover 12e are fitted to the face of the projected part of a massaging roller. These fabric covers 12a-12e are sawn together. The fabric cover 12 thus formed is covered on the massaging machine and it is tied up in a gap between the covers A and B with a string on the end of the fabric cover 12d and is tied up and fitted with a fastener.
Patent JP-2002148946-A (JP)
Title: Wet process developing device
Inventor: KITAGAWA TAKANORI
IPC: G03G15/10
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To decrease the evaporation rate and bad smells of a carrier liquid of a liquid toner in a wet process developing device. SOLUTION: This developing device has a groups 5a having a liquid toner tank 12 in which the liquid toner L consisting of the toner T and the carrier liquid C is stored, an image carrying member 2 on which an electrostatic latent image is formed, a developing roller 6 which develops the electrostatic latent image and forms a toner image by supplying the liquid toner L onto the image carrying member 2, a supply roller 7 which rotates in pressurized contact with the developing roller 6 or in a state proximate thereto and supplies the liquid toner L to the surface of the developing roller 6 and a liquid toner regulating member 16 which regulates the film thickness of the liquid toner L supplied to the surface of the developing roller 6. The carrier liquid C is formed of a hydrocarbon-base solvent consisting of normal paraffins, isoparaffins, liquid paraffins or their mixture of >=200 deg.C in its boiling point, >=85 deg.C in flash point and >=80 deg.C in aniline point.
Patent JP-2002144356-A (JP)
Title: Manufacturing method for aromatic polyamide film and aromatic polyamide film
Inventor: NISHIHARA KENTA
IPC: B29C41/28
Filed: 2000-11-14
Abstract: PROBLEM TO BE SOLVED: To ensure the stable manufacture of an aromatic polyamide film even when the film manufacturing rate is high in the extrusion of a resin solution during the manufacture of the aromatic polyamide film by a solution film formation process and make the surface characteristics and face smoothness of the film satisfactory. SOLUTION: An aromatic polyamide solution is extruded onto the upper surface of an endless belt 4 traveling by means of a plurality of rotary drums 2 and 2' to form the film 5. Then this film 5 is made to proceed in a fixed direction while the film 5 is kept in contact with the endless belt 4 and hardened. In this method for manufacturing the aromatic polyamide film through a film formation process, the direction in which the endless belt 4 proceeds is tilted -45 to +45 deg. to the downward perpendicular direction G.
Patent JP-2002155379-A (JP)
Title: Surface-treated steel sheet having excellent edge face rust resistance
Inventor: OKADA SHUJI
IPC: C22C38/18
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a surface-treated steel sheet having excellent rust resistance in the cutting-worked edge faces even in the case the steel sheet is thick. SOLUTION: This surface-treated steel sheet having excellent edge face rust resistance is obtained by forming a galvanized layer in which the coating weight of Zn per side is >=5 g/m2 on at least one side of a steel sheet containing, by mass, <=0.10% C, <=0.20% Si, <=0.40% Mn, <=0.04% P, <=0.0050% S, 0.01 to 0.07% Al and 2.0 to 10.0% Cr, and the balance Fe with inevitable impurities.
Patent JP-2002158439-A (JP)
Title: Method and apparatus for evaluating solder shape at the time of bga mounting and computer readable recording medium storing program for evaluating solder shape at the time of bga mounting
Inventor: IMAI KANAKO
IPC: H05K3/34
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To obtain a method and an apparatus for evaluating the solder shape at the time of BGA(bal grid array) mounting in which defective solder shape after secondary mounting of BGA is evaluated before secondary mounting, and a computer readable recording medium storing a program for evaluating the solder shape at the time of BGA. SOLUTION: The method for evaluating the solder shape at the time of BGA comprises a step of determining the total solder volume V of solder balls 6 and solder for bonding them, a step for operating the shape of a spherical liquid drop based on the solder volume V and the radius (b) of a land 17, a step of determination a same diametral position on the shape of the spherical liquid drop where the diametral dimension traversing the spherical liquid drop is equal to the diameter TD of a tape opening 16 based on the shape of the spherical liquid drop, and a step of determining the distance (T1) from the same diametral position to the forward end position of the spherical liquid drop.  Subsequently, the ratio (T1/T2) between the thickness T2 of a tape 2 and the distance T1 is determined, and the shape of the ball 6 is evaluated from a predetermined two-element map based on the ratio (T1/T2).
Patent JP-2002159150-A (JP)
Title: Dynamoelectric machine
Inventor: OBARA KAZUHIRO
IPC: H02K1/22
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To reduce vibration and noise of a permanent magnet motor applied to a household electrical appliance and an industrial apparatus without increasing manufacturing man-hours. SOLUTION: A rotor is formed so as to have an outer diameter of permanent magnets 11 arranged on the rotor circumferentially larger at the center part in the rotor axis direction and smaller at both the end parts in the rotor axis direction.
Patent JP-2002158096-A (JP)
Title: Display device
Inventor: MARUYAMA TAKAHIRO
IPC: H05B37/02
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To eliminate change of brightness by making constant the impressed voltage for an LED, a lamp or the like, despite an impedance of a display power supply circuit or the like by a simple program processing. SOLUTION: In a display device of lighting selectively a plurality of LED's 15 and lamps 16 through a display control circuit 17, when a CPU 11 controls an output voltage Vo of a display power supply circuit 13 against each light source, the voltage fluctuation value changing corresponding to a lighted number of each light source is memorized as an offset value to a table in advance, and this offset value is added to a control signal b for controlling.
Patent JP-2002158000-A (JP)
Title: Method of manufacturing battery
Inventor: MORITA MAKOTO
IPC: H01M4/04
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a battery capable of reducing an internal short circuit when manufacturing an electrode group without impairing battery performance. SOLUTION: In this manufacturing method of the battery where among both electrodes, at least one electrode is manufacture by applying drying, cutting, rolling and punching by filling or applying paste including an active material in or to a conductive base board, or is manufactured by performing drying, rolling and cutting by filling or applying the paste including the active material in or to the conductive base board, the conductiver base board projecting to an end part of the paste-filled or applied conductive base board by the cutting or the punching is fused by irradiation of a plasma flow.
Patent JP-2002159047-A (JP)
Title: Cdma mobile communication system
Inventor: TAKEO KOUJI
IPC: H04J13/00
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To dealt with deterioration in system efficiency incident to traffic bias or high rate transmission in a CDMA mobile communication system. SOLUTION: A cell is divided into a plurality of subareas each of which is allocated with a time slot. A mobile station belonging to subarea 1 closest to a base station communicates with the base station during time slot 1, a mobile station belonging to subarea 2 on the outside thereof communicates with the base station during time slot 2, and a mobile station belonging to outermost subarea 3 communicates with the base station during time slot 3. Consequently, power can be controlled for each subarea and interference can be suppressed. Furthermore, the subarea can be designed depending on the traffic shift in the cell.
Patent JP-2002165352-A (JP)
Title: Overcurrent relay equipment
Inventor: FUKADA TSUTOMU
IPC: H02H3/24
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To prevent a circuit breaker in an overcurrent relay equipment unnecessarily breaks with an exited in-rush current of a load side transformer of a distribution line, by installing a time shrinking circuit in a transmission side of the distribution line and speeding up release of trip signal which commands the breaker to re-close. The overcurrent relay equipment includes a main relay element part incorporating overcurrent relays, and a fail-safe relay element part incorporating voltage relays. SOLUTION: A trip circuit unit 8, which gives a circuit breaker 3 a trip command, is made up of a main relay element part 12, a fail-safe relay element part 13, and a main output part (AND gate 14). The element part 12 incorporates overcurrent relays 15a and 15b, overcurrent detect side delay circuits 17a and 17b, time shrinking delay circuit 20, a time shrinking gate part (AND gate 21), and the main side output part (AND gate 14). The element part 13 incorporates an undervoltage relay 23, a declined voltage sensing undervoltage relay 24, an undervoltage detect delay circuit 28, an unneeded break blocking circuit 30, and a fail-safe side output part (OR gate 26).
Patent JP-2002162169-A (JP)
Title: Furnace provided with heater on inner wall surface
Inventor: TAKAMURA HIROSHI
IPC: F27B1/09
Filed: 2000-11-24
Abstract: PROBLEM TO BE SOLVED: To improve fixing of a heater principally comprising MoSi2 and the structure of a furnace and to facilitate maintenance/inspection of the heater or the furnace wall or replacement of a damaged heat insulating furnace wall (unit) including the heater. SOLUTION: The cylindrical furnace comprising vertically separable heat insulating furnace wall in multistage is provided, on the inner surface of heat insulating furnace wall at each stage, with a heater independently. A level difference is provided in the thickness direction of furnace wall at the joint of respective stages of heat insulating furnace wall and an heat insulating spacer is provided at the level difference part.
Patent JP-2002162589-A (JP)
Title: Scanner
Inventor: KOREEDA DAISUKE
IPC: B41J2/44
Filed: 2000-11-27
Abstract: PROBLEM TO BE SOLVED: To provide a scanner for printing by superposing a scanning line formed, on a photoreceptor drum by each color component on the same line and capable of relatively making uniform scanning width on the photoreceptor drum. SOLUTION: This scanner 50 is equipped with Fθ lenses 11 to 14 for converging a laser beam deflected by a polygon mirror 4 on the photoreceptor drums 21 to 24 as a spot light. A 2nd scanning lens 6 and a curvature-of-field correction lens 9 constituting the lenses 11 to 14 are equipped with 1st and 2nd mirrors 7 and 8 for bending the optical axes of the lenses 11 to 14 twice, so that an optical axis Ax of the lens 6 and the optical axis Ax' of the lens 9 is intersected at an intersection O. When the mirror 7 is moved to an intersection A', separated from an intersection A by a distance Δx along the optical axis Ax, the mirror 8 is moved to an intersection B' separated from an intersection B, by a distance Δy=(OB/OA)×Δx along the optical axis Ax'.
Patent JP-2002159837-A (JP)
Title: Heat-receiving plate base
Inventor: MISHIRO HIROSHI
IPC: F16L59/08
Filed: 2000-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a heat-receiving plate base capable of obtaining a high reliability and a sufficient cost reduction under a required cooling efficiency. SOLUTION: The heat-receiving plate base 5 in a vacuum container 1 is constituted of high heat-conductive materials 6 positioned at a heat-receiving plate 4 mounting side and a cooling pipe 2 side; and a clad material of multi- layer in which a high rigid material 7 is positioned at a position clamped by the high heat-conductive member 6. A retention of a mechanical strength by the high rigid material 7 and an enhancement of a cooing action of the heat- receiving plate 4 by a cooling medium flowing in a flow passage 10 of a cooling piping 2 by a high heat-conductive material 6 are obtained. A vacuum container with a high reliability can be easily provided at a low cost by a retention of a mechanical strength of the heat-receiving plate base and a retention of a cooling ability.
Patent JP-2002163029-A (JP)
Title: Transmitter and method for transmitting data, and computer program for realizing data communication method
Inventor: KOYAMA MASAKI
IPC: G06F1/00
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To prevent a data from being transmitted and received by impersonating the person oneself by other person, when transmission and reception are conducted between a data transmitter and a data receiver via a user. SOLUTION: This data transmitter 1 attached to the user to transmit an input data to the data receiver is provided with an operation detecting part 10 for measuring operation information of the user, a storage part 11 for storing registered information preliminarily registered, a collation part 12 for collating the operation information measured by the operation detecting part with the registered information, a judging part 13 for judging whether the transmission of the data is to be authorized or not, based on an output of the collation part 12, and a data transmission part 3 for transmitting the data when the judging part 13 outputs a transmission authorizing signal.
Patent JP-2002160089-A (JP)
Title: Airtight terminal and method for producing the same
Inventor: YAMAMOTO HIDEFUMI
IPC: H03H9/02
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To realize an airtight terminal having heat resistance in reflow soldering, inexpensive and highly reliable, and using Pb-free solder. SOLUTION: A film of a non-eutectic Ag-Bi material having 30-80 at% Bi content is formed on a lead wire of the airtight terminal by plating or the like. The film and a quartz oscillator, a surface acoustic wave(SAW) resonator, etc., are melted and bonded to each other. Through these processes, the airtight terminal having heat resistance in reflow soldering, inexpensive and highly reliable, and using Pb-free solder is realized.
Patent JP-2002170725-A (JP)
Title: Power supply unit
Inventor: KOJIMA HIDEKI
IPC: H01F27/32
Filed: 2000-11-30
Abstract: PROBLEM TO BE SOLVED: To suppress the high-frequency noises of a charged circuit without providing a noise filter to the input power supply line (AC line) of a charging circuit. SOLUTION: This power supply unit is equipped with a first coil and a second coil which are each composed of a U-shaped magnetic core, and windings each wound on the two legs of the core, the two legs of the U-shaped core of the first coil and the two legs of the U-shaped core of the second coil are arranged so as to confront each other through the intermediary of their cases, and an electrostatic shield plate is provided on each winding surface of the first coil that confronts the winding surfaces of the second coil.
Patent JP-2001203202-A (JP)
Title: Method of manufacturing for semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2000-12-04
Abstract: PROBLEM TO BE SOLVED: To provide a method to obtain such a highly reliable silicon oxide film at a low temperature that can be used as a gate insulation film. SOLUTION: An organic silane having an ethoxyl group (e.g. TEOS) and an oxygen is used as a material, and a silicon oxide film is formed as to cover an island-like non single crystal silicon area by plasma CVD method. In this case, a hydrocarbon having a hydrogen chloride or a chlorine (e.g. trichloroethyrene), or a fluorine-containing gas is preferably mixed at 0.01 to 1 mol% of an atmosphere, thereby reducing alkaline elements from the obtained silicon oxide film and further improving the realiability.
Patent JP-2002174569-A (JP)
Title: Preparation comparison gas for model for foul odor by generation source, and utilization method of the gas
Inventor: KOMATSU SHIGERU
IPC: G01N1/00
Filed: 2000-12-07
Abstract: PROBLEM TO BE SOLVED: To effectively evaluate the performance of odor-eating/odor-eliminating agent or odor-eating/odor-eliminating equipment for foul odors by generation source or concentration, that can increase and make efficient the measurement of the concentration of bad odors. SOLUTION: Concentration of the foul odor is measured and evaluated, or the performance of the odor-eliminating agent or odor-eating agent of the foul odor for each generation source and the performance of the odor-eliminating or odor-eating equipment are tested by a preparation comparison gas for model of the foul odor for each generation source where the same substance as the reference gas constituent out of gas constituents in an average sample gas, obtained by mixing a plurality of original odors sampled for each same or similar generation source is mixed and adjusted to the concentration of the foul odor of a reference gas component.
Patent JP-2002142922-A (JP)
Title: Mattress for removing moisture and method for manufacturing the same
Inventor: ITASAKA YASUNORI
IPC: A47C27/15
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a user-friendly urethane material mattress of bedding with a moisture removing function and proper hardness. SOLUTION: The mattress of bedding able to remove moisture and friendly to a user is obtained by increasing hardness by making a plate consisting of a urethane material and a coconut material three layers and piercing holes in the longitudinally-through hole urethane material. The method for manufacturing the same for mass-production includes making a punch and a die for the piercing.
Patent JP-2002182243-A (JP)
Title: Transistor substrate for liquid crystal display and method for manufacturing the same
Inventor: SAKAMOTO MICHIAKI
IPC: H01L29/786
Filed: 2000-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a transistor substrate for a liquid crystal display and a method for manufacturing the same by which a liquid crystal display having an organic film provided to the transistor substrate to enhance the performance is produced with a smaller number of manufacturing processes and by which productivity can be enhanced. SOLUTION: In the transistor substrate for the liquid crystal display in which a gate electrode 26, a gate insulator 27, a semiconductor layer 19, a source electrode 20 and a drain electrode 21 and a passivation film 28 are stacked in this order on a transparent insulation substrate 25 and which holds a liquid crystal layer 30 between a counter substrate 12, the semiconductor layer 19 under data wiring 18 and the drain electrode 21 and the semiconductor layer 19 under the source electrode 20 are disconnected.
Patent JP-2002186915-A (JP)
Title: Cleansing device
Inventor: OMORI SHOGO
IPC: A47L17/00
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device that can cleanse both sides of a metal plate simultaneously in a short time without turning it out and without remaining stained residue. SOLUTION: This is a cleansing device to cleanse both sides of a plate-like part of a substance to be cleansed having the plate like part, and which is made up of at least a part possessing an upper face to be formed by a first cleansing member, and on this upper face of the substance to be cleansed, at least a part of one face out of both faces of the plate-like part of the substance to be cleansed is placed to contact it thereon, a carrying means which is rotated around a revolving axis which is directed in the upward and downward direction, another face cleansing means having a second cleansing member which directly contacts at least a part of another face out of both sides of the plate- like part of the substance to be cleansed which is placed on the carrying means,  and a deceleration means to decelerate the revolving speed of the substance to be cleansed less than that of the carrying means.
Patent JP-2002196461-A (JP)
Title: Motor mounting structure of processing device of photosensitive material
Inventor: KATAGIRI KOICHI
IPC: G03D3/00
Filed: 2000-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a motor mounting structure of a processing device of a photosensitive material in which mounting work to make carrying speed of a carrier means constant is highly reduced by properly attaching to an output shaft, prepared output gears having gear teeth with reduction gear ratios corresponding to different AC frequencies. SOLUTION: A motor mounting bracket 40 fixes the induction motor 20 which secures the output gear 42 having the reduction gear ratios corresponding to different AC frequencies and this bracket 40 forms on its base a plurality of fixing holes 45 which continuously forms an upper slit portion 45b that passes through the head of a fixed screw and extends downward from a hole 45a and then extends in the right direction, and a lower slit portion 45c.
Patent JP-2002196681-A (JP)
Title: Method for making doorplate
Inventor: SAKUMA HIROSHI
IPC: G09F7/16
Filed: 2000-12-25
Abstract: PROBLEM TO BE SOLVED: To provide a method for making a doorplate by which the doorplate can convey a high-class impression without increasing production cost. SOLUTION: This method consists of a process of cutting out a rectangular parallelepiped base board from raw wood (figure 3 (a)), a process of engraving a full name 2 and a crest 3 on a front face of the base board (figure 3 (b)) a process of coloring in paint the engraved full name 2 and the crest 3 except character edge of the full name and a pattern portion of the crest (figure 3 (c)), and a process of thermocompression bonding of gold foil to decorate the character edge of the full name 2 and the patter portion of the crest 3 (figure 3 (d)).