baber/WOPTO huggingface dataset:
Patent JP-2004126480-A (JP)
Title: Optical path changing device and method and apparatus for forming image using the same
Inventor: KATSURAGAWA TADAO
IPC: G02B5/30
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical path changing device which can change optical paths at a rate within 1 μsec and which can be used for high-speed image formation and to provide a method and an apparatus for forming an image by using the device.  <P>SOLUTION: The optical path changing device is composed of a light source 1, a polarizing functional element 2 which converts the light from the light source 1 into linearly polarized light, a polarization plane rotary element 3 which rotates the polarization plane of the linearly polarized light from the polarizing functional element 2, and a deflecting element 4 which deflects the optical path of the linearly polarized light from the polarization plane rotation element 3 in accordance with the angle of the polarization plane. An optical element having a Faraday effect is used as the polarization plane rotatary element 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004129544-A (JP)
Title: Probe and method for detecting base polymorphism
Inventor: ODA NAOZUMI
IPC: G01N33/566
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a probe which is readily designed and with which a plurality of base polymorphisms are accurately detected under the same condition and a method for detecting the base polymorphisms using the probe.  <P>SOLUTION: The probe for base polymorphisms comprises at least one oligonucleotide for a detection probe, having a nucleic acid sequence complementary to a wild-type or variant-type nucleic acid sequence of base polymorphism to be a target in a specimen nucleic acid, at least one oligonucleotide for a target binding probe, which is hybridized with any region of a 3 nucleic acid residue to a 100 nucleic acid residue at the 5' side or 3' side of the base polymorphism to be the target in the specimen nucleic acid and a spacer existing between the oligonucleotide for the detection probe and the oligonucleotide for the target binding probe.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003231887-A (JP)
Title: Process for catalytic hydrogenation
Inventor: KOCH MICHAEL
IPC: C10G65/16
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for catalytically hydrogenating a hydrocarbon stream by which the fewest possible undesired secondary components such as oligomers and/or polymers and/or cracking products are formed.  <P>SOLUTION: The hydrocarbon stream is catalytically hydrogenated by adding a basic compound to the starting material stream without using a different solvent from the hydrocarbon stream to be hydrogenated. Thereby, the formation of undesired secondary components on the catalyst is effectively prevented.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003208054-A (JP)
Title: Fixing unit for electrophotographic image forming apparatus
Inventor: LEE KYUNG-WOO
IPC: F16C13/00
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing unit which is used for an electrophotographic image forming apparatus and has the improved capability of fixing a toner image to printing paper.  <P>SOLUTION: The fixing unit for the electrophotographic image forming apparatus has: an internal pipe including a tubular body portion and both ends portion integrally formed with the body portion at both ends of the body portion; a heat generating portion which is installed to wrap the body portion so as to be in close contact with the body portion without being spaced from each other and generates heat: and a fixing roller which is disposed to wrap the heat generating portion. In such a structure, the heat generating portion and the internal pipe are perfectly in contact with each other. Thus, over the entire surface of the fixing roller, the temperature can be uniformly maintained without a temperature deviation. Accordingly, the capability of fixing the toner image can be improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004130670-A (JP)
Title: Manufacturing method for inkjet head
Inventor: MOTOYAMA KIYOTO
IPC: B41J2/16
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To uniformly form an insulating resin film for protecting an electrode film set within grooves of a piezoelectric ceramic substrate.  <P>SOLUTION: In a state while a PZT substrate 1 having the grooves 2 formed is fitted to a horizontal rotary plate 23 so that a groove-formed face 1A faces the rotation center of the horizontal rotary plate 23, an insulating resin solution is applied to the groove-formed face 1A of the PZT substrate 1. Then, the horizontal rotary plate 23 is rotated. The insulating resin solution is sent into the grooves 2 of the PZT substrate 1 by a centrifugal force generated by the rotation, whereby the insulating resin film for covering the electrode film is formed uniformly. After the insulating resin solution is coated by the centrifugal force, a rotary body is rotated in a state while the PZT substrate 1 is fitted to the horizontal rotary plate so that a rear face side of the groove-formed face 1A faces the rotation center of the rotary body, whereby an excess insulating resin solution is removed by a centrifugal force generated by the rotation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003162751-A (JP)
Title: Cash processor
Inventor: NOMURA KUNIHIRO
IPC: G07D7/00
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To quickly discriminate whether or not cash is authentic by executing a simple discrimination method in money payment transaction.  <P>SOLUTION: A normal discrimination program and a simple discrimination program in money payment are stored in a money 21. A control part 20 judges whether or not current transaction is 'money payment', and when it is 'money payment', the control part 20 loads the simple discrimination program, and in the other case, loads the normal discrimination program in a discriminating part 12. The discriminating part 12 executes transaction processing by the loaded discrimination program, and discriminates cash carried from a recycle box 13 in 'money payment', and discriminates cash carried from a money receiving/paying part 10 or a cassette 11 in the other transactions, and at the time of judging that the cash is not authentic, the discriminating part 12 carries the cash to a reject box 14, or returns it to a customer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004132093-A (JP)
Title: Joint structure
Inventor: MIYA KIYOSHI
IPC: E21D11/04
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a joint structure which is improved in workability at the time of connection and manufactured at a low cost.  <P>SOLUTION: Segments 1 to be connected together each have a receiving hole 1b formed in a contact surface 1a thereof, and the receiving hole 1b has a cylindrical hole bored in a depth thereof. Then an engaging claw member 4 being screwed into a cap housing 5 and having a claw portion 4a, is embedded in the cylindrical hole, to thereby form a female joint 3. Further a joint member 2 having an axial portion 2c equipped with engaging protrusions 2a, a plate portion 2b, and insertion portions 2d each formed of fins 2e and insertable into the receiving hole 1b, is engaged with the female joint 3. In this manner the segments 1 are connected together.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138646-A (JP)
Title: Optical module and optical fiber gyroscope using the optical module
Inventor: NISHIMOTO MASUO
IPC: G02B6/28
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive optical module for monitoring optical signals and an optical module comprising a polarization selective element and an optical multiplexing and demultiplexing element integrated and to provide an optical fiber gyroscope using the integrated optical module.  <P>SOLUTION: The optical module is configured by grinding a part of the side face of a first optical fiber 20 to the proximity of the core 22 to form a first polished face 25, forming a dielectric multilayered membrane filter on the first polished face 25, grinding a part of the side face of a second optical fiber 20 to the proximity of the core 22 to form a second polished face 25, and joining the first polished face 25 and the second polished face 25 via the dielectric multilayered membrane filter formed on the first polished face 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137558-A (JP)
Title: High-toughness heat-resistant aluminum alloy
Inventor: KOYAMA KATSUMI
IPC: C22C21/12
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat-resistant aluminum alloy with high-temperature strength and high toughness.  <P>SOLUTION: This heat-resistant aluminum alloy, excellent in toughness, contains 5.0-6.5 mass% Cu, 0.05-1.0 mass% Mg, 0.10-0.35 mass% Zn, 0.05-1.0 mass% Ag, and the balance Al with unavoidable impurities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137405-A (JP)
Title: Adhesive tape
Inventor: NAKAJIMA TOMOHITO
IPC: C09J133/00
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive tape useful when ensuring airtightness in residential buildings, etc., attaching interior materials or carrying out finishing of coating.  <P>SOLUTION: The adhesive tape comprises an pressure-sensitive adhesive layer containing a substrate composed of a fine porous plastic film and an acrylic pressure-sensitive adhesive formed on the surface on an adherend side of the substrate and a back surface treating layer composed of a back surface treating agent containing a long chain alkyl acrylate-based polymer or copolymer and formed on the surface on the side opposite to the pressure-sensitive adhesive.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140282-A (JP)
Title: Substrate for evaluating semiconductor
Inventor: SHINKAWA KAZUNOBU
IPC: H01L21/66
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a substrate for evaluating a semiconductor capable of properly maintaining the connection of a plurality of electrode pads to a plurality of needles while maintaining the specified contact pressures of the needles and electrode pads even when the needles are heated.  <P>SOLUTION: This substrate for evaluating a semiconductor is provided with a ceramic substrate 1 and a plurality of needles 2. The respective needles 2 are electrically connected to an external load supply source. The needles 2 are buried through a ceramic substrate 1 vertically(including almost vertically) to the main surface of the ceramic substrate 1. The needles 2 are extended linearly(including almost linearly). The needles 2 are respectively butted to the respective electrode pads of all chips 7 on a wafer 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146106-A (JP)
Title: Thermoplastic elastic heat-radiating composition and plasma display panel using it
Inventor: ISHIDA JUNYA
IPC: G09F9/00
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermoplastic elastic heat-radiating composition capable of properly and firmly fixing a luminescent display plate, a heat radiating body and the like, and easily manufacturable, and to provide a plasma display panel using it.  <P>SOLUTION: A heat conduction layer 4 caught between the luminescent display plate 1 and a heat radiating plate 2 by interlaying an adhesive layer 3 formed of acrylic baseless two-sided tape is formed into a sheet-like shape by using this thermoplastic elastic heat-radiating composition comprising (A) a styrene-based thermoplastic elastomer formed of SEBS or the like; (B) a softener formed of paraffin-based oil; (C) a heat conduction-imparting agent formed of aluminum hydroxide; and (D) a reinforcing resin formed of SEBS or the like. Since the display plate 1 and the radiating plate 2 are properly and firmly fixed because of fixing them by using the adhesive layer 3 of a dedicated member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003183327-A (JP)
Title: Norbornene copolymer for photoresist, method for producing the same, and photoresist composition containing the same
Inventor: HAN EUN SIL
IPC: G03F7/039
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a norbornene copolymer for photoresists, to provide a method for producing the same, and to provide a photoresist composition containing the same.  <P>SOLUTION: The norbornene copolymer for photoresists is synthesized by using 5-norbornen-2-alkane-1,3-dione and a norbornene derivative as the essential comonomers, and selectively adding thereto a ketal compound being a derivative of the 5-norbornen-2-alkane-1,3-dione compound. A photoresist composition containing the copolymer is also provided. According to this, it not only has a high transparency to 193 nm and etching resistance but also is controllable in its pKa, so that the resolution can be heightened owing to the marked difference between the dissolution rates at exposed and unexposed areas. Because it has a highly hydrophilic diketone functional group, it can exhibit excellent adhesion to substrates and can be very usefully used as an ArF photoresist material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004143484-A (JP)
Title: High concentration tin oxide ito target, and production method therefor
Inventor: MIZUNUMA SHOHEI
IPC: C23C14/34
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To stably and inexpensively provide a high concentration tin oxide ITO (Indium Tin Oxide) target whose density is increased, and capable of obtaining an ITO film in which a stable film deposition rate can be obtained on film deposition, and which is reduced in abnormal discharge, and is thus reduced in defects.  <P>SOLUTION: Indium oxide powder having a specific surface area value of 3 to 15m<SP>2</SP>/g and a mean particle diameter of ≤0.5μm and tin oxide powder having a specific surface area value of 10 to 15m<SP>2</SP>/g and a mean particle diameter of ≤1.5μm, preferably ≤1μm are mixed/and pulverized so that the content of the tin oxide is controlled to >20 to 50mass% to obtain raw material powder. Thereafter, compacting is performed under a pressure of ≥98MPa, and the resultant compact is sintered at 1,400 to 1,600°C in a no-pressure oxygen atmosphere, so that the high concentration tin oxide ITO target having a mean density of ≥7.0g/cm<SP>3</SP>is obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146458-A (JP)
Title: Cooling device for heating element and electronic apparatus equipped therewith
Inventor: HASEGAWA NORIO
IPC: H05K7/20
Filed: 2002-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling device used for cooling a heating element which covers the heating element with a covering member and surely cools the heating element covered with the covering member, and sufficiently prevents noises originating from the heating element from leaking outside by the covering member, and also to provide an electronic apparatus equipped with the cooling device.  <P>SOLUTION: The cooling device 300 is used for cooling down the heating elements 230 and equipped with: a main body 30 that is provided with an internal space S where the heating elements 230 are arranged, an array 70 of air intake vents for taking in the outside air into the internal space S, and an air exhaust vent unit for forcibly exhausting air outside from the internal space S; and a covering member 25 which is arranged inside the main body 30 to cover the heating elements 230 equipped with an air suction unit 271 that is connected to the air intake vent array 70 of the main body 30 to cool down the heating elements 230 with air, and fitted with an exhaust unit 215 for exhausting air that has been used for cooling down the heating elements 230 from the main body 30 by the forcible exhaust operation of the exhaust unit 215 of the main body 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142180-A (JP)
Title: Biaxially orientated polyphenylenesulfide film
Inventor: MACHIDA TETSUYA
IPC: B29K81/00
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a biaxially orientated PPS film which has particularly improved thermal dimensional stability and mechanical characteristics while maintaining PPS properties.  <P>SOLUTION: This biaxially orientated polyphenylene sulfide film contains 0.5 to 50 wt% of a transition metallic compound with an average particle diameter of 1 to 100 nm in the film and a coeffficient of thermal expansion of 40 ppm/°C or less at 30 to 200°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003175177-A (JP)
Title: Rotary guide for game ball in pachinko game board
Inventor: KUREOKA TSUTOMU
IPC: A63F7/02
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To properly guide a game ball, allow large-sized game parts to be easily attached/detached, and enhance a decorative effect.  <P>SOLUTION: A rotary guide 25 is composed of: a small-diameter inner ring body 34 which is rotatably supported on a front surface of a game area of a game board; and a large-diameter outer ring body 44 in which a plurality of ball receiving pieces 46 are radially arranged on an outer periphery and which can be detachably assembled to the outside of the ring body 34 by operations from a front side. Additionally, a decorative laminate 53 or a lid member, capable of enhancing the decorative effect, is attached to the side of a front surface of the ring body 44.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004143785-A (JP)
Title: Pc well structure and its construction method
Inventor: TSUDA KAZUYOSHI
IPC: E02D23/00
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a PC well structure, which has high strength between joining end faces and the cost of which is reduced, and its construction method.  <P>SOLUTION: In the structure constructed in a long-sized cylindrical shape by continuously connecting a plurality of short-sized cylindrical bodies in the central-axis direction, each short-sized cylindrical body is formed by continuously connecting a plurality of arcuate blocks 13 and 13, which have a shape that an annular ring is divided into two or more, in the peripheral direction, and each arcuate block 13 is joined by mutually coupling joining members linked to reinforcements 14 buried extensively over the peripheral direction of the arcuate blocks. The joining members are composed of plate-shaped buried plates 17 buried under the state in which surfaces are exposed to the insides and outsides of both end sections of the blocks 13, and both buried plates 17 and 17 are connected by coupling plate-shaped connecting plates 18 to each of the plates 17 and 17 by stretching the connecting plates 18 to both buried plates 17 and 17 for the adjacent arcuate blocks.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004142913-A (JP)
Title: Printing plate image forming apparatus
Inventor: KOIZUMI TAKASHI
IPC: B65H3/00
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing plate image forming apparatus for easily attaching/detaching an inserting paper accumulation section for accumulating inserting paper removed from a printing plate into/from the apparatus.  <P>SOLUTION: A caster is mounted to the bottom surface of an inserting paper accumulation box 18 for accumulating inserting paper A released from a PS plate P. A slope 106 is provided at an accommodation section 19. The leg of a rear wheel 114 becomes longer than that of a front wheel 110 in the caster, thus avoiding the collision of a base section 144 in the inserting paper accumulation box 18 to a bottom surface 104 at the accommodation section 19 when the front wheel 110 goes up the slope 106.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004144430-A (JP)
Title: Heat exchange pipe and heat exchanger
Inventor: SHITAYA MASAHIRO
IPC: F28F27/00
Filed: 2002-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchange pipe and a heat exchanger stably maintaining an adhered state even when a pressure of brine is high, and capable of providing favorable heat exchange performance.  <P>SOLUTION: The heat exchange pipe is comprised of a first brine pipe 13 for communicating first brine and a second brine pipe 16 for communicating second brine by adhering, and it is composed so that heat exchange is carried out between the first brine and second brine. The heat exchange pipe is provided with a holding member 18 holding the adhered state of both brine pipes 13 and 16 by surrounding both brine pipes 13 and 16 from the outside. By this, even when the pressure of the brine becomes high, and both brine pipes 13 and 16 are likely to deform, they are held by the holding member 18, the adhered state is stably maintained, and favorable heat exchange performance can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004150322-A (JP)
Title: Closed type compressor and refrigerator using the same
Inventor: FUKUYAMA MAYUMI
IPC: F04B39/00
Filed: 2002-10-30
Abstract: <P>PROBLEM TO BE SOLVED: To restrain cavity resonance without complicating structure in a compressor for a refrigerator.  <P>SOLUTION: The closed type compressor stores, in its container 11, a mechanism part 1 and a suction silencer 7. The suction silencer comprises: a silencer suction pipe 8; a silencer chamber part 9; and a silencer tail pipe 10. An opening 15 which is an end part of the silencer tail part is arranged above a vertical direction center of the container.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004158951-A (JP)
Title: Security apparatus, security method, program, and recording medium
Inventor: YAMAMOTO TAKESHI
IPC: H04L9/08
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a security apparatus for improving the security against an attack from a third party while keeping the convenience in a key delivery system and a public key encryption system.  <P>SOLUTION: The security apparatus 10 transmits a multivariable common polynomial a(x<SB>1</SB>, x<SB>2</SB>, ..., x<SB>n</SB>) to the security apparatus 20, and further transmits a multivariable polynomial b(x<SB>1</SB>, x<SB>2</SB>, ..., x<SB>n</SB>)=a(x<SB>1</SB>+s<SB>1</SB>, x<SB>2</SB>+s<SB>2</SB>, ..., x<SB>n</SB>+s<SB>n</SB>)<SP>s0</SP>modI calculated by arithmetic means 2a, 2b to the security apparatus 20 by using integer sets s(s<SB>0</SB>, s<SB>1</SB>, s<SB>2</SB>, ..., s<SB>n</SB>) set by the security apparatus 10. On the other hand, the security apparatus 20 transmits a multivariable common polynomial c(x<SB>1</SB>, x<SB>2</SB>, ..., x<SB>n</SB>)=a(x<SB>1</SB>+t<SB>1</SB>, x<SB>2</SB>+t<SB>2</SB>, ..., x<SB>n</SB>+t<SB>n</SB>)<SP>t0</SP>modI calculated by arithmetic means 3a, 3b to the security apparatus 10 by using integer sets t(t<SB>0</SB>, t<SB>1</SB>, t<SB>2</SB>, ..., t<SB>n</SB>) set by the security apparatus 20. The arithmetic means 2a, 2b calculate c(x<SB>1</SB>+s<SB>1</SB>, x<SB>2</SB>+s<SB>2</SB>, ..., x<SB>n</SB>+s<SB>n</SB>)<SP>s0</SP>modI and the arithmetic means 3a, 3b calculate b(x<SB>1</SB>+t<SB>1</SB>, x<SB>2</SB>+t<SB>2</SB>, ..., x<SB>n</SB>+t<SB>n</SB>)<SP>t0</SP>modI as common keys.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004159010-A (JP)
Title: Mobile phone and control method of the mobile phone
Inventor: FUKUDA KATSUHIRO
IPC: H04W88/02
Filed: 2002-11-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile phone for properly informing the incoming call without being contrary to needs such as weight reduction, reduction in power consumption, and low cost.  <P>SOLUTION: The mobile phone 100 is a mobile phone with a camera and includes: a speaker 106 for outputting ringer tones of different kinds; a storage section 108 for storing data denoting the ringer tones; and a control section 102 for controlling the speaker 106 so as to output the ringer tones whose musical scales or tone volumes differ from each other on the basis of the illumination sensed by a camera 104 in response to the detection of the arrival of a call.  <P>COPYRIGHT: (C)2004,JPO