baber/WOPTO huggingface dataset:
Patent JP-2003274439-A (JP)
Title: Mobile station
Inventor: KATO ICHIRO
IPC: H04W36/10
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile station operated by switching two bands capable of detecting a peripheral zone of the two bands without increasing the current consumption.  <P>SOLUTION: A mobile phone 100 for making communication with a wireless base station on the basis of a time division multiplex system and selecting a wireless base station making communication in response to a reception level of a radio wave sent from wireless base stations around the wireless base station making communication, is provided with: a control section 106 or switching two bands in a free slot period in a frame subjected to time division multiplex; a reception level detection section 105 for respectively detecting the reception level of the radio wave as to the two bands, a CPU 108 for reading the level of the detected radio wave at an interval of 2 ms; and a buffer 118 for storing the received level of the radio wave until the CPU 108 reads the level.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283689-A (JP)
Title: Information providing system and mobile communication terminal
Inventor: AOKI NAGANOBU
IPC: H04M11/00
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To surely and easily transfer a communication item instead of a user by automatically transmitting and providing predetermined information to a designated transmission destination when predetermined conditions are satisfied.  <P>SOLUTION: An information providing system comprises a portable telephone 2 including a communication unit 12 for transmitting and receiving communication information, and a position detector 12 for detecting an existing position and outputting present position information D1 for the existing position; and an information base station 3 having a communication unit 23 for transmitting and receiving the communication information. The station 3 includes a storage unit 22 for storing previously input designated area, designated time, designated information W1 and designated transmission destination R1 for transmitting the information W1; and a control unit 21 for transmitting the information W1 to the destination R1 to the unit 23, when the present position is specified based on the existing position information transmitted via the telephone 2 and the existing position belongs to the designated area at the lapse time of the designated time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002327981-A (JP)
Title: Cryogenic air-separation method of three-tower type
Inventor: POMPL GERHARD
IPC: C01B23/00
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a method and installation for cryogenic air-separation especially in an economically favorable configuration in an air-separation installation of three-tower type. SOLUTION: First material air-flows (10, 64) are introduced in a high-pressure tower (11) to separate the flows into a first oxygen-rich liquid and a first nitrogen overhead-gas. A first oxygen-rich fraction (23) from the high-pressure tower (11) is introduced into an intermediate-pressure tower (12) to separate it into a second oxygen-rich liquid and a second nitrogen overhead-gas. Second oxygen- rich fractions (33, 35) are introduced into a low-pressure tower (13) to separate the fractions into a third oxygen-rich liquid and a third nitrogen overhead-gas. An argon-containing fraction (68) from the low-pressure tower (13) is introduced into a crude-argon tower (70) to separate it into a crude-argon overhead fraction and oxygen-rich liquid. A fraction (72) from the upper region of the crudeargon tower (70) or a condensed fraction thereof is partly taken out as a crude-argon product.
Patent JP-2003281957-A (JP)
Title: Three way switch with indicator light
Inventor: MITA TAKAYUKI
IPC: H01H9/16
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a three way switch with an indicator light where the indicator light which indicates a position of the three way switch is not erroneously lit when the three way switch is ON, avoiding such condition as a user falsely recognize a trouble.  <P>SOLUTION: A lighting circuit of a neon tube 2 is provide with the neon tube 2 and a neon tube resistor 3 connected in series between switch terminals 1b and 1c of the three way switch. When the switch is OFF, the neon tube 2 is lit and, while the switch is ON, the neon tube 2 goes OFF. A bidirectional constant voltage diode 4 is connected to the lighting circuit in series to form a neon tube circuit 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283046-A (JP)
Title: Semiconductor laser element
Inventor: MIKI ATSUSHI
IPC: H01S5/12
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser element suitable for the forward direction excitation light source of a Raman amplifier.  <P>SOLUTION: The semiconductor laser element 100 is provided with an active layer 45 of multiplex quantum well structure and separate closing heterodyne structure (SCH) layers 42, 44, 45, 52 which are provided above and below the active layer 45. The upper surface of the SCH layer 52 positioned at the uppermost position is coated with a lower intermediate layer 15a. An upper intermediate layer 15b is attached to the upper surface of the lower intermediate layer 15a. The upper surface of the upper intermediate layer 15b is coated with an upper clad layer 16. A uniform diffraction grid 36 is provided in an interface between the upper intermediate layer 15b and the clad layer 16 along the active layer 45. The semiconductor laser element oscillates in multimode oscillation whereby the output light of the same is hardly scattered in an optical fiber. Further, the semiconductor laser element has low RIN and excellent in wave length stability also.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284323-A (JP)
Title: Dc power source
Inventor: OKUYAMA NAOKI
IPC: H02M3/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a DC power source small in a current change due to the heat of an electronic component and an environmental temperature, and excellent stability.  <P>SOLUTION: The DC power source converts AC power into DC power by a first rectifying circuit, then makes the AC power applied with a high frequency by a switching circuit, converts into the DC power by a second rectifying circuit, and outputs the DC power. The DC power source comprises a comparator for comparing an actually measured value with a preset reference value to detect the excess or insufficiency of the DC output, and to supply a signal for increasing or decreasing the DC output in response to the excess or insufficiency to the switching circuit. The power source also comprises a temperature sensor for containing the comparator and a temperature control unit in the same constant temperature unit chamber so that the unit is controlled to a predetermined reference temperature range by the controller and the control unit detects the temperature change of the chamber, a temperature controller for comparing the detected value with the reference temperature, a current regulator for regulating the current according to the output signal of the temperature control unit, and an electronic cooler controlled by the current regulator.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284091-A (JP)
Title: Motion picture coding method and motion picture coding apparatus
Inventor: ASANO WATARU
IPC: H04N19/593
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve coding efficiency while suppressing a hardware scale and an arithmetic quantity to the minimum.  <P>SOLUTION: A motion picture coding method for switching between intra- frame coding and inter-frame coding for each macroblock to perform coding comprises a step S1 of detecting a motion vector by referring a luminance signal of an input image and a step S2 of evaluating the difference in the luminance signal and a color difference signal between a reference image and the input signal which are referred by the motion vector to decide a coding mode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276805-A (JP)
Title: Refrigerated container
Inventor: HIRAMATSU KAORU
IPC: B65G1/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerated container capable of efficiently and easily carrying in and out stocks.  <P>SOLUTION: Two-fold opening/closing door 4 arranged on side surfaces 2 and 3 of a container body 1 is opened, and boxes 8 having the stocks are directly carried on placing blocks 7 in regions A to F by a forklift or the like. A hinged double opening/closing door 5 at the end of the container body 1 is opened and the box 8 is directly carried on the placing block 7 in a region G.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276180-A (JP)
Title: Inkjet recording head and inkjet recorder
Inventor: NISHIGORI HITOSHI
IPC: B41J2/21
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording head and an inkjet recorder capable of always obtaining a good printed result at a boundary section of a recorded region formed by each scanning for recording even in the inkjet recorder wherein the using range of a nozzle array is varied based on a recording condition.  <P>SOLUTION: In this inkjet recording head, an arrangement interval of ejection nozzles of an ejection nozzle array at a part is greater than that at the other part and a recording width in the paper feeding direction in a region recorded by one time of scanning for recording is made to be greater than an amount of a moved recording medium by one time of paper feeding. As the nozzles are provided such that the interval of the nozzles of only the part which is used in any recording condition is greater than that of the other, the recording width by one scanning for recording is always greater than the paper feeding width by a predetermined amount so that the boundary sections of the recorded regions formed by the respective scanning for recording are overlapped with each other by a predetermined amount.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003282295-A (JP)
Title: Arrester for wind turbine power generator
Inventor: SUZUKI ISAMU
IPC: H05F3/04
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce a lightning striking a blade of a wind turbine power generator by removing static charges on the blade itself to become a cause of the lightning.  <P>SOLUTION: An annular or a needle-shaped metal member opposed to the lower end of the blade at a small distance apart therefrom is attached to a part positioned in a lower part of the blade of a steel tower with the wind turbine power generator mounted thereon via a support member. The charges on the blade are discharged to the metal member which approaches thereto for every rotation of the blade so as to remove the accumulated charges to become the cause of lightning. The blade is deflected rearward by receiving the wind, so that the metal member is disposed by taking account of the deflection of the blade.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282472-A (JP)
Title: Particulate forming method, memory function body, and memory element
Inventor: ARAI NOBUTOSHI
IPC: H01L27/108
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a particulate forming method which can prevent an insulator or conductor into which a conductor element is injected from being broken and reduce a variance in the injection depth of the conductive element.  <P>SOLUTION: Into a silicon oxide film 210 formed on a silicon substrate 200, a silver element 201 is negatively ionized and injected. Consequently, the silicon oxide 210 is not charged to a high voltage, so that the silicon oxide film 210 is prevented from being broken to reduce the variance in the injection depth of the silver element 201.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285063-A (JP)
Title: Water treatment apparatus for cooling water system
Inventor: IIMURA AKIRA
IPC: F28F19/01
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To safely continue the operation for a long term by preventing piping and apparatus from deteriorating and damaging caused by abnormal heat generation in an electrode part in a water treatment method for a cooling water system and a water treatment apparatus therefor for preventing slime from generating inside the system by supplying electrolytic water containing a chlorine-base oxidizing agent produced by electrolyzing cooling water to the cooling water system.  <P>SOLUTION: The water treatment method for the cooling water system and the water treatment apparatus therefor contain the electrolytic water wherein the chlorine-base oxidizing agent is produced from chloride ions contained in the cooling water by passing a current through electrodes 4A and 4B dipped in the cooling water in the cooling water system. In the method and the apparatus, a cylindrical casing 4 is arranged inside a cooling tower 1, and the lower end of the casing 4 is arranged in the cooling water. The electrodes 4A and 4B are arranged at higher positions than a water level WL inside the cooling tower 1 inside the casing 4. The cooling water is injected inside the casing 4 by a pump P<SB>2</SB>, and the voltage is applied to the electrodes 4A and 4B only when the pump P<SB>2</SB>is operated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003284937-A (JP)
Title: Emulsion stabilizer and emulsified material
Inventor: ISHIKAWA AIKO
IPC: A23L11/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an emulsion stabilizer containing an anti-freeze protein, and an emulsified material using the same.  <P>SOLUTION: Use of the anti-freeze protein improves the stabilization effect on the emulsified material, and prevents the emulsified material, for example, food, cosmetics, reagents, and medicines, whose emulsification is destroyed by conventional emulsion stabilizers and stabilization methods, from causing deterioration in quality of external appearance and function due to separation, thereby product value can be highly improved. The emulsified material using the anti-freeze protein can stabilize emulsification not only under a normal or chilled condition but also under a condition repeating freezing and thawing to provide a product having the same quality as that just after production.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285039-A (JP)
Title: Environment purification system
Inventor: SHIGA AKIRA
IPC: G06Q50/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an environment purification system which can determine the purification elements optional to the use conditions of a purification apparatus and easily carries out maintenance of the purification elements and gives an order for the elements through a network.  <P>SOLUTION: When the concentration of a malodorous component in air is found higher than a previously set value by a sensor 4, the detected data of the component in the air are recorded and the filter life is determined. The fact that the life comes to the end and an order for replacement of the filter are transmitted by communication means such as an e-mail and a telephone via a terminal 7 connected to a network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003173037-A (JP)
Title: Support for electrophotographic photoreceptor, electrophotographic photoreceptor, and image forming apparatus
Inventor: MINEGISHI FUMITAKA
IPC: G03G5/10
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support for an electrophotographic photoreceptor causing no unevenness in density and giving a good image and to provide an electrophotographic photoreceptor and an image forming apparatus.  <P>SOLUTION: When the surface roughness of the support for an electrophotographic photoreceptor is represented by a function y=f(x), an auto- correlation function ϕ(τ) of the above function represented by formula (1) (where 2T is observed time) does not have a peak at which ϕ(τ)>0.25ϕ(0) with the exception of τ=0.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003288637-A (JP)
Title: Vending machine
Inventor: KUSAKA MICHIYOSHI
IPC: F28F1/36
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the leakage of refrigerant into a storage as a sealed space in a vending machine having a cooling system in which the combustible refrigerant is packed.  <P>SOLUTION: An evaporator 115 composed of one seamless pipe is mounted near a front part of the commodity storage 102, and a pipe connecting part can be easily arranged in a machine chamber 119 by means of a short pipe, so that a welded part does not exist in the commodity storage 102, and the leakage of the refrigerant into the commodity storage 102 caused by poor welding can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003286628-A (JP)
Title: Method for producing woven fabric
Inventor: KIMURA MASARU
IPC: D03D15/00
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a weaving technique for producing a woven fabric using a yarn having a low birefringence and a yarn having a high birefringence as wefts.  <P>SOLUTION: This method for producing the woven fabric is characterized by paralleling and picking a polyester multifilament yarn having a birefringence Δn of 30×10<SP>-3</SP>to 90×10<SP>-3</SP>and a polyester multifilament yarn having a birefringence Δn of 100×10<SP>-3</SP>to 200×10<SP>-3</SP>in a loom. A polyamide multifilament yarn having a birefringence Δn of 10×10<SP>-3</SP>to 40×10<SP>-3</SP>and a polyamide multifilament yarn having a birefringence Δn of 50×10<SP>-3</SP>to 80×10<SP>-3</SP>may be used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289359-A (JP)
Title: Mobile telephone set
Inventor: ENOMOTO TAKASATO
IPC: G06F3/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile telephone set equipped with a keyboard part improved in operability so as to comfortably input a long sentence in electronic mail or the Internet without damaging mobility.  <P>SOLUTION: A mobile telephone input part 101 is capable of inputting a telephone number or a simple character similarly to a conventional mobile telephone, a folding keyboard part 102 is respectively provided with key pads 107 and 108 together with a keyboard equipped on the main body side of a mobile telephone 100, and alphabets, square forms of KANA and numerals or the like can be inputted. The mobile telephone input part 101 is connected with the folding-type keyboard part 102 via a hinge 110, that is connected with the main body of the mobile telephone set 100 via a hinge 109, and that is folded only toward the main body of the mobile telephone set 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293394-A (JP)
Title: Wheel type working machine
Inventor: TAKEMURA TOSHIHIKO
IPC: B60K5/02
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate a slewing operation in a small place by reducing the weight of an upper structure and shortening a distance from a pivot of the upper structure to a back end of thereof.  <P>SOLUTION: A base 6 of revolver is provided on a chassis 4 with front and rear wheels 2 and 3 via the pivot 5. On the base 6, there are provided a driver seat 7 in the rear, an operating device 8 which is arranged ahead of the driver seat 7, and a ground working device 9 which is arranged near the operating device 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291287-A (JP)
Title: Polyester film for laminating metal sheet
Inventor: INUI YUKIKO
IPC: B32B27/36
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polyester film for laminating a metal which is excellent in hot laminating properties with a metal sheet, the formability of a can out of the laminated metal sheet and the resistance to impact and further the resistance to corrosion even in the case of holding a contained substance having high corrosive properties and which is used suitably for the film laminated metal can excellent in the properties of keeping the taste and fragrance of the contained substance.  <P>SOLUTION: The film comprises a polyester layer A which is constituted of 90-45 mass% of PBT of a melting point of 200-223°C or a polyester (i) constituted mainly of the PBT and 10-55 mass% of PET of a melting point of 230-256°C or a polyester (ii) constituted mainly of the PET and a polyester layer B which is constituted of 80-40 mass% of PEN of a melting point of 250-268°C or a polyester (iii) constituted mainly of the PEN and 20-60 mass% of PET of a melting point of 240-256°C or a polyester (iv) constituted mainly of this PET. The film is a laminate having a constitution of A/B/A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003292712-A (JP)
Title: Chlorinated vinyl chloride-based resin composition and extrusion-molded product therefrom
Inventor: ITO SHOJI
IPC: C08L27/24
Filed: 2002-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a chlorinated vinyl chloride-based resin composition having the effect of obtaining molded products each having good appearance, excellent physical properties and high thermal stability in addition to long-term extrudability and high continuous molding stability and productivity.  <P>SOLUTION: The chlorinated vinyl chloride-based resin composition is obtained by compounding 100 pts.mass of a chlorinated vinyl chloride-based resin as a blend of 50-80 mass% of a chlorinated polyvinyl chloride with 20-50 mass% of polyvinyl chloride and comprising 1-2 pt(s).mass of a tin-based stabilizer, 3-5 pts.mass of a chlorinated polyethylene, 5.5-7.5 pts.mass of an impact- improving agent other than the chlorinated polyethylene, and 0.3-1 pt.mass of a stabilizing auxiliary.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298055-A (JP)
Title: Manufacturing method of semiconductor device
Inventor: HASEGAWA HIDEYUKI
IPC: H01L29/739
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a semiconductor device capable of reducing the ON-resistance.  <P>SOLUTION: A manufacturing method of a semiconductor device includes the steps of forming a first conductivity epitaxial layer 2, a second conductivity base layer 3, and a first conductivity-type source region 4 on a semiconductor substrate 1; forming an insulating film 5 on the source region 4; etching a proper position of the insulating film 5 to be removed; forming a trench, which is in contact with the source region 4 and the base layer 3 by a RIE method, utilizing the remaining insulating film 5 as a mask; selectively etching the source region 4, up to immediately below an end of the insulating film 5; implanting a second conductivity impurity ions into the trench and forming a diffusion layer (carrier extraction layer) 8; and forming a metal layer 9 in the inside of the trench.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301355-A (JP)
Title: Fiber linear material having flexibility
Inventor: SHINDO TADASHI
IPC: D04C1/12
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flexible and pliable lightweight fiber linear material having high flexibility and excellent shape memorizing properties without a fear of rusting or being detected with a metal detector, well fitting even a body line and responsive to recyclability as a linear material suitable for maintaining the shape of brassieres.  <P>SOLUTION: The fiber linear material has the flexibility and comprises a braid 10 to be a core material in the interior and the exterior of the braid 10 covered with a braid 20 to be a sheath material. At least the braid 20 on the sheath material side is composed of a heat-fusible fiber yarn and the whole is hot-molded into a prescribed shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003250334-A (JP)
Title: Method for producing greening material set up on artificial ground
Inventor: HAYASAKA TAKEO
IPC: A01G7/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing lightweight, inexpensive greening material needing minimally required maintenance, applying to formation of a green space on an artificial ground such as a rooftop, flatland or the inside of a building.  <P>SOLUTION: The method for producing a blocked greening material basically aims at environment-respective circulating use of resources such as processed scraps, forming/hardening material comprising vegetable components, surplus soil left after construction, and/or rainwater so as to meet the needs of the environmentally symbiotic times.  <P>COPYRIGHT: (C)2003,JPO