baber/WOPTO huggingface dataset:
Patent JP-2003204902-A (JP)
Title: Vacuum cleaner
Inventor: ASADA KAZUHIKO
IPC: H02K9/02
Filed: 2002-01-11
Abstract: <P>PROBLEM TO BE SOLVED: To solve such a problem that the revolving speed of a dynamo-electric motor for a vacuum cleaner is set to a low value to ensure reliability, so larger torque is required for the motor, and accordingly, both the motor and the vacuum cleaner need to have large dimensions and heavy weight, making the vacuum cleaner inconvenient to use.  <P>SOLUTION: To obtain a compact and lightweight vacuum cleaner with high suction power, the vacuum cleaner is composed of a dynamo-electric motor 107, which has a stator 103 having a coil 102 and rotor 106 provided outside the stator, and an electric air blower 100, which has an axial fan 108 and a case 110.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003119328-A (JP)
Title: Aqueous dispersion of polyolefin resin and method for producing the same
Inventor: SHIBA YOSHITO
IPC: C08K5/00
Filed: 2002-01-15
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous dispersion which can readily be formed into a film at a low temperature which is excellent in transparency and water resistance and is excellent in stability in mixing with the aqueous dispersion of other polymer, a metal ion, inorganic particles or an additive such as a crosslinking agent. SOLUTION: This aqueous dispersion of a polyolefin resin comprises a polyolefin resin which is a copolymer of an unsaturated carboxylic acid or its anhydride with an ethylenic hydrocarbon and a specific compound having a structure represented by either one formula of the formulas (I) to (IV) [wherein R1 is hydrogen or methyl group; R2 is <=10C alkyl group; R3 is hydrogen or <=10C alkyl group] and contains >=0.01 mass% and <5 mass% of the unsaturated carboxylic acid or its anhydride and has (55/45) to (99/1) ratio of the ethylenic hydrocarbon to the specific compound and has <=1 μm number- average particle diameter and does not substantially contain a nonvolatile aqueous auxiliary. A method for producing the dispersion is also provided.
Patent JP-2002260887-A (JP)
Title: Electronic lighting device of discharge lamp and method of preheating, ignition and lighting of discharge lamp
Inventor: SCHEMMEL BERNHARD
IPC: H05B41/24
Filed: 2002-01-18
Abstract: PROBLEM TO BE SOLVED: To provide an electronic lighting device that does not require a switch for cutting off preheating and therefore is advantageous for cost. SOLUTION: The lighting device of a discharge lamp that has a filament comprises a frequency selection device that suppresses additional heating current in the electronic filament during lighting of a lamp. Thereby, preheating of the electrode filament is possible only in a narrow frequency band.
Patent JP-2003212259-A (JP)
Title: Inner stopper for drink container
Inventor: KUWANO TOSHIAKI
IPC: A47J41/02
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent increase of internal pressure and abrupt burst of a drink resulting from it upon opening a container body of a drink container containing the drink with high temperature so as to pour the drink without a trouble.  <P>SOLUTION: A nozzle unit 20 is arranged under a bottom plate 10g of a stopper 10, and a plate-shaped fin 20d and a pair of side plates 20e, 20e are provided on the nozzle unit 20 in a projected manner. The fin 20d is arranged laterally to be apart from a pouring outlet 17 of the bottom plate 10g at a prescribed distance under it. The side plates 20e, 20e are arranged vertically to sandwich the pouring outlet 17 and the fin 20d in-between the side plates. When a drink with high temperature is filled into the container body 2 and the internal pressure of the container body increases, the fin 20 and the side plates 20e suppress the flow rare of the internal pressure to prevent a burst of the drink. When the fin 20d is arranged so as to bend in the direction of the pouring outlet in response to the intensity of the internal pressure, it becomes possible to effectively discharge the drink in response to the intensity of the internal pressure.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003211918-A (JP)
Title: Pneumatic tire
Inventor: SAGUCHI TAKANARI
IPC: B60C11/11
Filed: 2002-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pneumatic tire reducing pattern noise caused by lug grooves of a tread part by generating axle force in a direction opposite to fluctuation of tire axle force generated by the lug grooves.  <P>SOLUTION: Rib grooves 12 extending in a tire circumferential direction X and the lug grooves 13 extending in a tire width direction Y with appropriate intervals in a circumferential direction of a rib row B formed by the rib grooves 12 are formed on a tread surface part T of the tread part 11, and a plurality of blocks 14 are formed by the rib grooves 12 and the lug grooves 13. By providing rigidity increased portions 20 canceling out a reduced amount of the tire axle force generated by the lug grooves 13 on surfaces of the blocks 14, exciting force of an axle is reduced, and the pattern noise caused by it is effectively reduced.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003218049-A (JP)
Title: Liquid form impurity source material and method of forming diffusion region using the material
Inventor: SUGIYAMA KINJI
IPC: H01L21/225
Filed: 2002-01-21
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of difficulty of forming an n-type diffusion region in a good condition using liquid form impurity source.  <P>SOLUTION: The liquid form impurity source material, which consists of ammonium dihydrogen phosphate as conduction-deciding impurity, solvent, poly N-vinylacetamide as a thickever, and water, is coated on a semiconductor substrate 1 to form as liquid impurity source film 2, and the film is dried. Next, the film is heated at a temperature lower than the phosphorous diffusion temperature, and subsequently is heated at a temperature higher than the temperature of phosphorous diffusion in the semiconductor substrate 1. Thus, it is possible to properly form the n-type diffusion region using the liquid form impurity source.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003217916-A (JP)
Title: High heat resistance magnetic powder, its manufacturing method and bonded magnet using the same
Inventor: HASHIGUCHI YOSHIYO
IPC: H01F1/08
Filed: 2002-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high heat resisting magnet powder having small deterioration of coercive force, even when the heat resistance of a bonded magnet can be improved and the bonded magnet is held at high temperature (200-300°C), and to provide its manufacturing method and the bonded magnet which uses the same.  <P>SOLUTION: In the high heat resistance magnet powder, its manufacturing method and the bonded magnet using it, a copper coating (B1) of 1-10 nm for the average film thickness and an inorganic phosphate coating (B2) of 5-10 nm for the average film thickness are successively formed on the surface of the magnet powder (A), consisting of transition metals containing rare earth elements.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003223898-A (JP)
Title: Nonaqueous electrolytic battery
Inventor: IKEDA HIROAKI
IPC: H01M4/133
Filed: 2002-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolytic battery in which copper in a negative electrode current collector can be prevented from being eluted even when the excess discharging is repeated, and excellent discharge characteristics having a smooth discharge curve are ensured.  <P>SOLUTION: The surface of the negative electrode current collector made of copper is covered with a film made of a metal such as zinc whose discharge potential is not more than 0.3 V to the discharge potential of lithium and which can be alloyed with lithium, or made of the alloy.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224214-A (JP)
Title: Method for fabricating semiconductor element
Inventor: NAGATA TOSHIO
IPC: H01L21/8247
Filed: 2002-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the dielectric breakdown voltage of a silicon oxide film grown by chemical vapor deposition.  <P>SOLUTION: As a first method, tetraethylorthosilicate Si(OC2H5)4 is employed as a film deposition material in order to reduce crystal defects occurring as a silicon oxide film is grown by chemical vapor deposition. As a second method heat treatment is performed in a diluted oxygen atmosphere in order to repair crystal defects occurred during growth of the silicon oxide film by chemical vapor deposition. As a third method, the initial temperature of a chemical vapor deposition system is held at such a level (about 400°C) as natural oxidation of the plane for starting deposition can be suppressed without damaging the fabrication environment of a semiconductor element and the temperature is raised from the initial temperature to an epitaxial growth temperature (about 750°C) or 650°C) at the time of film deposition and then chemical vapor deposition is performed in order to improve the uniformity of the plane for starting chemical vapor deposition thus improving the growth state of the silicon oxide film.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003228823-A (JP)
Title: Method for manufacturing magnetic tape
Inventor: FUJIKATA SHINGO
IPC: B26D1/24
Filed: 2002-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To make uniform the width direction tension of a magnetic tape original roll during cutting with a simple and inexpensive device.  <P>SOLUTION: A magnetic tape original roll 20 is wound for transport on a crown roller 13 arranged on an upstream position of a slitter 14 seen from the transporting direction of the magnetic tape original roll 20, and the lapping angle of the magnetic tape original roll 20 wound on the crown roller 13 is reduced as the number of winding times of the magnetic tape original roll 20 wound on a rewinding reel 11 decreases.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234177-A (JP)
Title: High frequency heating equipment
Inventor: KASAHARA SEIJU
IPC: H05B11/00
Filed: 2002-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To carry out high frequency oscillation heating and heater operation heating efficiently simultaneously or alternately in a short time, without exceeding the total input current that the high-frequency heating equipment is permitted.  <P>SOLUTION: The high-frequency heating equipment consists of a high frequency oscillation means 6 which supplies high frequency to a heating chamber 5, a heater 7 which heats the inside of the heat chamber, a detection means 8 which detects the temperature in the heat chamber, and a control means 9 which controls a high frequency oscillation synchronized with the time of OFF operation of the heater by the signal of the detection means. Since the high frequency oscillation becomes operated at the highest output power or the near the highest output power synchronized to the time of OFF operation by the signal of the detection means at the time of heater heating, the high frequency oscillation heating and the heater operation heating can be performed efficiently by turns in a short time, without exceeding the total input current that the high-frequency heating equipment is permitted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003234901-A (JP)
Title: Image processing apparatus and image processing method
Inventor: WATANABE TATSUMI
IPC: G06T5/00
Filed: 2002-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus and an image processing method, capable of easily adjusting the contrast of a photographed image by using only the photographed image having a contrast difference portion and eliminating dependence on the input image and unbalanced color after conversion.  <P>SOLUTION: The apparatus has an image input means 10 for converting an inputted analog image signal vi into digital image data, an image processing means 11 for applying desired processing to the converted image data to generate processed image data v, an image compositing means 12 for compositing the processed image data v with the digital image data to generate composited image data, and an image output means 13 for converting the composited image data into an analog composited signal. The means 11 is a contrast-adjusting means or a color-adjusting means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244055-A (JP)
Title: Base station supervisory system
Inventor: IMAI HIDEO
IPC: H04W24/00
Filed: 2002-02-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a base station supervisory system wherein a host supervisory facility can remotely perform maintenance/operation management of a mobile phone base station facility without the need for using an exclusive tool or utilizing a public line.  <P>SOLUTION: A mobile phone base station facility 1 and a host supervisory facility 2 are interconnected by only a leaded line 7. Using the functions of a WWW server installed in a management workstation 6 of the host supervisory facility 2, a Web browser references the internal information of the mobile phone base station facility 1. Further, on the occurrence of a fault in the mobile phone base station facility 1, an electronic mail server function provided to the management workstation 6 makes the management workstation 6 to spontaneously report the details of the fault. Moreover, the management workstation 6 is provided with a script for fault countermeasures to automatically stop or limit the operation of the mobile phone base station facility 1 in which the fault takes place. Then the management workstation 6 extracts required replacement components from an inventory management database.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002279953-A (JP)
Title: Secondary battery and its manufacturing method
Inventor: KIN GENCHU
IPC: H01M50/167
Filed: 2002-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a secondary battery and a manufacturing method of the secondary battery improved in the structure of the fixed part of a positive electrode tap and a cap plate, as well as in the structure of a connection part between a safety vent and a gasket in the order, to completely secure a closed space inside the battery. SOLUTION: This secondary battery comprises a battery part 31, having a positive electrode plate 31a, a negative electrode plate 31b and a separator 31c interposed between the positive electrode plate 31a and negative electrode plate 31b; a can 32 for accommodating the battery part 31; and a cap assembly 35 connected to the upper part of the can 32 and having a cap cover 36, the safety vent 39 and the gasket 310; and the end part of the safety vent 39 is bent inward, and the gasket 310 formed along the outer peripheral surface of the safety vent 39 is integrally fixed to the safety vent 39, while being embedded into the bent end part.
Patent JP-2003237490-A (JP)
Title: Communication device for vehicle
Inventor: SEKO TAKATOSHI
IPC: G10L13/04
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication device for a vehicle capable of providing a variety of responses in response to the operating manners of an occupant.  <P>SOLUTION: This communication device for the vehicle comprises at least one of an occupant information detection means and a vehicle information detection means, an output device installed in the vehicle and responding to the occupant by at least one of display, voice, sound, music, and gesture means, an artificial emotion generating part 111 artificially creating an emotional variation, and a voice storage part 140 having voice messages such as warnings pre-registered therein. A response method by at least one means such as display, voice, sound, music, and gesture is determined by the artificial emotion generating part 111 in response to signals from the occupant information detection means and the vehicle information detection means, and information is transmitted to the occupant by an output device. In particular, since the artificial emotion generating part 111 is assembled in the device, the variety of voice messages can be provided in response to the operating manners of the occupant.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003244723-A (JP)
Title: White balance correction apparatus, an imaging apparatus with the same mounted, and white balance correction method
Inventor: IKEDA EIICHIRO
IPC: H04N9/73
Filed: 2002-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a white balance correction apparatus capable of more excellent white balance correction because misjudgment of white level discrimination can be decreased.  <P>SOLUTION: The white balance correction apparatus includes: an evaluation block division section (31) for dividing a received image into a plurality of areas; a white discrimination section (35) for discriminating whether or not the division areas are white in color on the basis of a white detection area corresponding to a position of each division area in the image among a plurality of white detection areas by each division area; and a white balance correction section (38) for performing white balance correction on the basis of data of the division area discriminated to be white.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003238534-A (JP)
Title: New anthracene compound and organic electroluminescent element using the same
Inventor: HOSOKAWA CHISHIO
IPC: C07D471/04
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a new anthracene compound for giving an organic EL (electroluminescent) element having high emission efficiency, long life and practical heat resistance, and to provide the organic EL element by using the compound as an organic material.  <P>SOLUTION: The new anthracene compound is expressed by formula (1). The organic EL element uses the compound as the organic material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003248550-A (JP)
Title: Information processing apparatus and function expanding method for computer operation
Inventor: NUMANO FUJIHITO
IPC: G06F3/048
Filed: 2002-02-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing apparatus and a function expanding method for computer operation capable of performing quickly, easily, smoothly and efficiently a variety of setting operations on a setting screen and an operating screen.  <P>SOLUTION: When a cPad device 112 is operated by a touch, a control program 302 recognizes operated coordinates, and if the coordinates exist within an area set by a setting table 301, functions set in the table 301 are performed. If the coordinates do not exist within the area, mouse pointing functions are performed. When a middle button 113c are pushed down, a slide bar of a screen for setting mouse button moving speed is displayed on a display part 112b of the device 112. By operating directly the slide bar on the device 112, a moving speed of a mouse pointer displayed on a main display 121 can be set freely.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003249807-A (JP)
Title: Film antenna
Inventor: HASEGAWA HITOSHI
IPC: H01Q1/32
Filed: 2002-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve adhesion strength to a sticking surface, even if a connector part of a film antenna is attached to a member with a curved surface to be stuck.  <P>SOLUTION: A film antenna 1 is provided with a conductive printed circuit 5 on a film substrate 3 and with a connector part 9 connected to the printed circuit 5. Since the rear surface of the substrate 3, including an area of the connector part 9 is provided with a shock absorber layer 21 including an adhesive layer, when the film antenna 1 is stuck to the member to be stuck, the layer 21 plays the role of bridging the gap developed between the curved surface of the member to be stuck and the substrate 3, and reinforces the adhesive strength between the connector part 9 and the substrate 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003247392-A (JP)
Title: Segment equipped with bag
Inventor: OZEKI MUNETAKA
IPC: E21D11/00
Filed: 2002-02-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a segment equipped with a bag, which is extremely excellent in strength and high in durability.  <P>SOLUTION: The segment S equipped with the bag is formed of a segment main body 1 which is connected to other segment main bodies like a ring in an excavated hole in a circumferential direction, and a bag body 2 arranged on an outer peripheral side of the segment main body 1, which is to be inflated between the segment main body 1 and the natural ground upon injection of grout. The segment main body 1 is formed of concrete which is obtained by hardening a compound containing at least cement, pozzolan impalpable powder, aggregate with a particle size of 2 mm or less, water, and a water reducing agent.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003149447-A (JP)
Title: Variable optical attenuator
Inventor: CHANG CHIH CHIANG
IPC: G02B6/26
Filed: 2002-01-23
Abstract: PROBLEM TO BE SOLVED: To finely adjust optical attenuation or its attenuation quantity by generating a gap between ferrules by the fine adjustment in the axial direction of the ferrules which is generated by the relative movement of a spring and a difference of pitches of the spring in the combination of an adjustable rotor and the ferrule. SOLUTION: The variable optical attenuator is provided with optical fiber holding structure, a combining rotor, a connection member, and a protection member. When the variable optical attenuator is engaged with a light source or an optical fiber connector plug, the combination of ferrules is linearly moved in the optical axis direction by rotating an adjustable rotor and a gap between the ferrule and the light source or the optical fiber plug is changed, so that optical intensity can be changed.
Patent JP-2003254546-A (JP)
Title: Floor heating structure for rush mat room, planar base material for electric supply, and heating rush mat
Inventor: GEN HARUO
IPC: F24D13/02
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide floor heating structure for a Tatami (rush) mat room, a planar base material for electric supply, and heating Tatami mats that electrically connect a plurality of heating Tatami mats in an extremely easy manner.  <P>SOLUTION: This floor heating structure for the Tatami mat room is provided with the heating Tatami mats 2 and the planar base material 3 for electric supply. Each heating Tatami mat 2 is provided with a planar heating body 8 inside, and an electrode part 9 for electric supply to the planar heating body 8, at the lower face. The planar base material 3 is laid on the lower face side of a plurality of heating Tatami mats 2, and provided at the upper face with electrode parts 11, etc., electrically connected to the lower face electrode parts 9 of the respective heating Tatami mats 2, and a wiring part 12 extending from the electrode parts 11, etc. A plurality of heating Tatami mats 2 are placed on the planar base material 3 so as to electrically connect the electrodes 9, 11 to each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003257604-A (JP)
Title: Inverter cooker
Inventor: TANAKA TERUYA
IPC: H02M7/48
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To allow input to be continuously variable from high to low without causing an excessive rise in driving frequency or passage of a short circuit current.  <P>SOLUTION: An inverter circuit 34 comprises a heating coil 23, a resonant capacitor 36, and IGBTs 35a, 35b. The inverter circuit 34 generates high-frequency power based on switch-driving of the IGBTs 35a, 35b. A driving frequency control means 41 controls the driving frequency of the IGBTs 35a, 35b. A driving pulse width control means 42 controls the driving pulse width of the IGBTs 35a, 35b. Input is thereby adjusted by the control means 41 and 42.  <P>COPYRIGHT: (C)2003,JPO