baber/WOPTO huggingface dataset:
Patent JP-2004016938-A (JP)
Title: Apparatus for removing fine iron powder
Inventor: IDA TAKUO
IPC: B03C1/00
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for removing fine iron powder capable of removing fine iron powder included in a material without reducing the magnetic force of a magnetic element even when the material is hot.  <P>SOLUTION: In the apparatus for removing fine iron powder in which a tube 7 made of a nonmagnetic material is disposed in the body 2 into which a material is introduced and a magnet member 9 is disposed in the tube 7 in such a way that it can freely leave the tube 7, a cooling inlet 11 from which a cooling medium for cooling the magnet member 9 is introduced and a cooling outlet 12 from which the cooling medium introduced from the cooling inlet 11 is discharged are disposed and a passage 10 is disposed so that the cooling medium introduced from the cooling inlet 11 can be discharged from the cooling outlet 12 after passing through the inside of the magnet member 9 or passing along the peripheral surface 9a of the member 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018791-A (JP)
Title: Method for producing acrylic copolymer
Inventor: ASAI TOMOHITO
IPC: C08F212/08
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an acrylic copolymer containing a small amount of unreacted monomers at a high temperature polymerization at ≥150°C.  <P>SOLUTION: This method for producing the acrylic copolymer by using a monomer mixture containing ≥50 mol % monomer having a polymerizable double bond formed by carbon atoms not bonding with hydrogen atom and carbon atoms bonded with hydrogen atoms is provided by performing the polymerization at ≥150°C polymerization temperature and then heating further at 80-130°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026856-A (JP)
Title: Polymerization method
Inventor: MORI YOSHIAKI
IPC: C08F20/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymerization method which is one comprising spraying a first and a second liquids at least either of which contains a polymerizable monomer and a polymerization initiator into a vapor phase, mixing them, and polymerizing them in the form of liquid drops and by which the particle diameter of the polymer can be simply controlled.  <P>SOLUTION: The polymerization method comprises spraying the first and the second liquids at least either of which contains the polymerizable monomer and the polymerization initiator into the vapor phase, mixing them, and polymerizing them in the form of liquid drops, wherein the particle diameter of the polymer to be produced is controlled by adding a substance having a thickening effect to at least either of the first and the second liquids.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030953-A (JP)
Title: Manufacturing method of press-fit contact
Inventor: HAYASHI TATSUYA
IPC: H01R43/00
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a press-fit contact enabled to be fitted with precision into a through-hole on a substrate which tends to get smaller and narrower in gap.  <P>SOLUTION: The manufacturing method includes a step (S11) of punching a metal thin plate having conductivity and forming it wider than a width of a tip part 15 side inserted into the through-hole 51 formed on the substrate 50 for fitting, and forming a contact 1 having a press-fit part with a center-trimmed part 13 drilled around its center part, and a step (S12) of contracting the center-trimmed part 13 inward by pressing left and right side faces 11a, 11b of the press-fit part 11 from the both sides and thereby forming the press-fit part 11 in a width a little larger than a diameter of the through-hole 51.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004026550-A (JP)
Title: Method and apparatus for producing hydrogen peroxide
Inventor: ITO NAOJI
IPC: C01B15/029
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To easily produce a hydrogen peroxide gas or its aqueous solution which has no impurities and has high concentration, and is low-cost.  <P>SOLUTION: In the method for producing hydrogen peroxide, the high purity hydrogen peroxide is produced as follows; hydrogen gas and oxygen gas are separately supplied across a hydrogen dissociation permeable membrane which dissociates hydrogen molecules and is permeated by the hydrogen molecules and, at the same time, atomic hydrogen permeating from the hydrogen dissociation permeable membrane is reacted with oxygen and the high purity hydrogen peroxide is recovered on the side of supplying oxygen. Therein, the hydrogen gas is reacted with the oxygen gas at a temperature ≥0°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025622-A (JP)
Title: Image formation device
Inventor: SUGIMOTO YUKIHIKO
IPC: B41J19/18
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To expedite image formation by performing the image formation at a maximum velocity while inhibiting read failures in an image formation device which is realized as a copying machine or the like and has an image reading means set while combined with an image forming means.  <P>SOLUTION: Scanning of a scanner is represented in Fig. 6(a). Transfer of a datagram from a CCD unit of the scanner to a memory of a control part is represented in Fig. 6(b). Performance of adding control information to the datagram of the memory and transmitting the datagram to a print head is represented in Fig. 6(c). Scanning of a carriage is represented in Fig. 6(d). A scanning velocity of the carriage is suppressed to 20 ips in the middle of reading of the scanner as shown before a time t11, and is switched to 40 ips when the readout ends. While swinging generated by the carriage is thus inhibited, and read failures because of the propagation of the swinging to the scanner are inhibited, image formation can be carried out at the maximum velocity. An image formation time can be shortened accordingly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032358-A (JP)
Title: Frequency offset detecting apparatus and receiver equipped therewith
Inventor: IMAIZUMI KANAME
IPC: H04J11/00
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the effect of a frequency offset that cannot be eliminated only by feedback control to the oscillating frequencies of a local oscillator based on the detection of the frequency offset and but is still remaining.  <P>SOLUTION: A frequency offset detecting section 29 detects the frequency offset at a receiving side with respect to a transmitting side based on base band signals. The oscillating frequencies of a discrete local oscillator are controlled so that the frequency offset decreases according to the frequency offset detected by the frequency offset detecting section 29. A carrier/phase compensating section in a demodulation section performs demodulation so that the effect of the frequency offset decreases according to the frequency offset detected by the frequency offset detecting section 29.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032415-A (JP)
Title: Analog-to-digital converter
Inventor: HORIGUCHI SACHIHIRO
IPC: H03M1/38
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an A/D converter with which a value is acquired where a relative relation between a plurality of analog input signals is kept.  <P>SOLUTION: The converter comprises analog input terminals 10, 11, 12, 13, 14, 15, 16 and 17, an input selector 1, sample holding circuits 20, 21, 22, 23, 24, 25, 26 and 27, a conversion-object selector 2, a voltage comparator 3, a voltage dividing level generater 4, a sequential conversion register 7, a selector 8 for storage location for the result of conversion, conversion result storing registers 50, 51, 52, 53, 54, 55, 56 and 57, and a control logic 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031679-A (JP)
Title: Carbon nanotube wiring board and method of manufacturing the same
Inventor: NAGANO TAKAYUKI
IPC: C01B31/02
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a carbon nanotube wiring board which is formed in the predetermined pattern with a carbon nanotube which can be oriented in the predetermined direction and also provide a method of manufacturing the same.  <P>SOLUTION: The carbon nanotube wiring board comprises a substrate and a wiring pattern wired on the substrate and composed of carbon nanotubes. The method of manufacturing the wiring board comprises the sequential processes for forming a control film 4 (silicon oxide film or the like) to control formation of a carbon nanotube on the surface of silicon carbide 3, etching the control film 4 to the predetermined pattern, and heating the silicon carbide after the etching to the temperature for decomposing the silicon carbide to lose silicon atoms from the surface of the silicon carbide under the atmosphere including a very small amount of oxygen. Accordingly, the wiring board on which the wiring pattern 2 composed of the carbon nanotubes is formed according to the pattern can be manufactured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030803-A (JP)
Title: Manufacturing method of magnetic recording medium and magnetic recording apparatus
Inventor: ISO AKIYOSHI
IPC: C23C16/26
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of Co elusion and tribology durability by using the CVD method for depositing a carbon film and controlling a B/A value of a carbon protection film.  <P>SOLUTION: In the case of manufacturing a magnetic recording medium by sequentially laminating at least a nonmagnetic under layer, a granular magnetic layer, a protection layer, and a lubrication layer on a nonmagnetic polymer substrate, an amorphous carbon protection film the B/A value of which is controlled within 2 to 9 is deposited as the protection layer by using the CVD method employing a mixture of hydrocarbon group gas and hydrogen gas within a ratio of 9:1 to 1:9. Thus, the compatibility between suppression of Co elusion and improvement of durability is attained for a high Hc granular magnetic medium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025071-A (JP)
Title: Application apparatus
Inventor: UCHIDA MUTSUO
IPC: B05B13/02
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To apply a coating material onto the outer periphery of the end portion of a columnar or tubular body without necessitating a power source and a rotator for rotating the columnar or tubular body.  <P>SOLUTION: This application apparatus is used for applying a flux 3 onto the outer periphery of the tubular body 1 and has a tilting table 8 on which the body 1 to be placed can rotate and move by its own weight and a nozzle 11 which is arranged at the position opposed to the table 8 and can move while following the rotating and moving body 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031765-A (JP)
Title: Method of manufacturing wiring board
Inventor: YURI SHINJI
IPC: H05K3/44
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a wiring board which comprises a process of manufacturing a core board whose front and rear surface can be kept flat even when through-holes bored in the core board are filled up with resin.  <P>SOLUTION: The method of manufacturing the wiring board comprises a plugging process of separately depositing resin films 5 and 6 on the surfaces 2 and 3 of a metal plate (core material) 1, which is provided with the through-holes 4 penetrating through the surfaces 2 and 3 and pressing the resin films 5 and 6 against the metal plate 1 in the direction of thickness of the metal plate 1 to fill the through-holes 4 with resin 7a; a curing process of curing the resin 7a filling the through-holes 4 by heating; and a core board forming process of repeating the above processes two or more times to form the core board 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028913-A (JP)
Title: Sensor and method for producing the same
Inventor: ISHIGAMI ATSUSHI
IPC: G01C19/5783
Filed: 2002-06-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sensor and a method for producing the same capable of reducing the mounting area and suppressing the cost if two sensors whose the detecting physics amount or the detecting range is different each other are used.  <P>SOLUTION: In this sensor A, a glass substrate 1 separating electric interference is anode-joined between a pressure sensor 2 formed on a first silicon wafer and an acceleration sensor 3 formed on a second silicon wafer. The acceleration sensor 3 is placed in a body 5 of a resin molded product such that the sensor 3 exists on an upper side. The pressure sensor 2 is bonded to the inner bottom surface of the body 5. Sensor output terminals 4 of two sensors are arranged on the exposure part of the upper surface of the glass substrate 1. The sensor output is transmitted to a terminal 6 of which the upper surface of one end is exposed to the inside of the body 5 and the other end is projected to the outside of the body 5 through bonding wires 7 from the sensor output terminals 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032628-A (JP)
Title: Antenna for power transmission
Inventor: OKUDA SEIICHI
IPC: H01Q3/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna for power transmission in which the planality precision of the antenna surface is prevented from deteriorating, the deterioration of efficiency of power transmission can be prevented, and working costs of manufacturing, assembling (installing) and disassembling the antenna for power transmission can be reduced.  <P>SOLUTION: In the antenna 1 for power transmission which receives radio waves and converts the radio waves into electric power, a cover 50 for covering the antenna 1 is provided and the cover 50 has strength against wind, and the cover 50 prevents the wind from blowing against the antenna surface 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033798-A (JP)
Title: Separation method for ruthenium complex catalyst
Inventor: KAWAKAMI KIMITOKU
IPC: B01J38/00
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for efficiently extracting a pentavalent organophosphorus compound contained in a reaction liquid from the reaction liquid obtained by dehydrogenating alcohols and separating and recovering a ruthenium complex in an industrially advantageous manner.  <P>SOLUTION: The ruthenium complex catalyst is separated from the reaction liquid wherein alcohols are dehydrogenated in the presence of the ruthenium complex catalyst having an organophosphorus compound as a ligand to form a carbonyl compound. This method includes a removal process for removing alcohols and the carbonyl compound, an extraction process for extracting the ruthenium complex catalyst by a non-polar solvent and a polar organic solvent and a phase separation process for separating the non-polar solvent phase wherein the ruthenium complex catalyst is distributed in large quantities and a polar organic solvent phase wherein the pentavalent organophosphorus compound is distributed in large quantities.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040143-A (JP)
Title: Image processor and image forming apparatus
Inventor: KOWADA TAKESHI
IPC: H04N1/387
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor and an image forming apparatus whereby show-through effect can be suppressed to enhance read quality of originals and a copy can be obtained without show-through effects even when an original has high transparency.  <P>SOLUTION: The image processor includes: an information storage means 630 for storing image information and print setting information of a printout image; original scanners 300, 624/502; means 301/509a, 630 for reading the print setting information and image information of a rear side image with respect to a reading side of an original from the image of which the original scanners read, from the information storage means 630; means 610/509a for generating a left-right inverted image information equivalent to the image on the rear side of the original reading side on the basis of the image information and the print setting information read from the information storage means 630 and performing image composite processing to delete an image caused by the show-through effect on the image information of the original read by the original scanner 300/502 by using it. Further, the image processor also includes printers (302 to 311/503).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037514-A (JP)
Title: Pattern forming method
Inventor: HAYASHI AKIHIRO
IPC: H01L21/027
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pattern forming method that enables microfabrication and is able to form a resist pattern having superior basic properties such as dry etching resistance, developing performance, a pattern shape, etc.  <P>SOLUTION: The pattern forming method is characterized in that a thin film of 20 to 150 nm in film thickness consisting of a radiation-sensitive resin composition which comprises (A) an alkali-insoluble or alkali-hardly soluble resin having specified repetitive units and (B) a radiation-sensitive acid producing agent which produces acids by irradiation with radiation is formed on a substrate and then irradiated with radiation to perform development.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036416-A (JP)
Title: Electric compressor
Inventor: TAKESO MASANORI
IPC: F04C29/12
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric compressor improved in air-tightness.  <P>SOLUTION: This electric compressor 3 has a motor part 310, a compressor part 320 driven by the motor part 310, and a sealed container 300 containing the motor part 310 and the compressor part 320. A pipe 15 for feeding coolant to be compressed in the compressor part 320 is connected with the sealed container 300, and an intake side flange 360 communicating outside and inside of the sealed container 300 and a pipe 8 for feeding the coolant compressed in the compressor part 320 to outside equipment are connected. A discharge side flange 370 communicating outside and inside of the sealed container 300 is fixed on the compressor, and the compressor part 320 and the intake side flange 360 are communicated via an intake side joint pipe 380.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039476-A (JP)
Title: Backlight device and liquid crystal display device
Inventor: NAKAYAMA MITSUO
IPC: G02F1/13357
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To keep the distance between a light diffusion plate and a lamp constant, and to prevent contact of the light diffusion plate to a liquid crystal panel due to flexure thereof.  <P>SOLUTION: The backlight structure of this liquid crystal display device is provided with lamps 3, a reflecting plate 5 disposed behind the lamps, and the light diffusion plate 2 disposed in front of the reflecting plate. A spacer 1 formed of a transparent material of a structure integrated with the light diffusion plate by being stuck by an adhesive is mounted to the diffusion plate 2, and the spacer is fixed to the reflecting plate at a fixing part 11. A spacer having an integral structure formed integrally with the light diffusion plate may be mounted instead of the stuck spacer having the integrated structure. The spacer comprises a sticking part 10 connected to the light diffusion plate, the fixing part 11 fixed to the reflecting plate, and a body part for connecting the sticking part to the fixing part, and the sticking part has a flange-shaped body having a cross section larger than that of the body part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003157151-A (JP)
Title: File sharing system with data mirroring by storage system
Inventor: KODAMA SHOJI
IPC: G06F12/00
Filed: 2002-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a system for optimizing data access. SOLUTION: The system includes a cluster file system server, a number of cluster file system clients and a storage system and further, the storage system includes a number of disk drives organized into pairs. Each pair includes a master disk drive and one or more mirror disk drives.When a certain file is needed, the client sends a request to the server and the server specifies the location of the needed file, i.e., which pair has the needed file, and further decides which disk drive is to be accessed within the pair. Such a decision is selected to balance the access load of the respective disk drives within the pair. Besides, the system can have several storage systems as well and each of disk drives comprising the pair can be spread over a plurality of storage systems as well.
Patent JP-2004041466-A (JP)
Title: Steam generator with cool breeze function
Inventor: YAMAMOTO SEIICHI
IPC: F24H6/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steam generator achieving the effective use of water by reutilizing hot water diffused to a heat exchange accelerator from a jet pipe and generating cool breeze other than steam and hot air by simple control to achieve the enhancement of user's convenience.  <P>SOLUTION: A steam generator is equipped with a steam generation means, a blower means, a circulating means recovering hot water diffused from the jet pipe of the generation means and recovering hot water and brought into contact with a heat exchange accelerator to circulate the same and a control means for controlling the generation means, the blower means and the circulating means. The control means diffuses water to the heat exchange accelerator from the jet pipe of the generation means and operating the blower means to blow a cool breeze from a blowoff port.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046594-A (JP)
Title: Device for supporting video diagnosis
Inventor: KASAI SATOSHI
IPC: G01R33/32
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To constitute a video diagnosis supporting device so that it can detect an appropriate abnormal shading by using diagnosis history.  <P>SOLUTION: An adjusting means 16 adjusts a detection result by an abnormal shading detection means 13 on the basis of a diagnosis history table 141 stored in a storing means 14. When the same abnormal shading candidate of the same patient as the detected abnormal shading candidate is stored in the diagnosis history table 141, the adjusting means 16 compares positions, sizes, and forms of the abnormal shading candidates with one another and determines whether or not there is any deterioration with age.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045845-A (JP)
Title: Thermal transfer sheet
Inventor: YAMANO MASAMICHI
IPC: G03G7/00
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a thermal transfer sheet with which a passing paper conveying property in an electrophotographic device becomes satisfactory and which does not exert adverse influence on a picture and moreover in which there is no sticking of fixing oil and which does not generate a blocking of sheets each other.  <P>SOLUTION: In a thermal transfer sheet for fixing a thermally transferred print surface on a body to be transferred by heat-pressing the print surface, this thermal transfer sheet is characterized by containing spherical silica particles whose average particle size is 3 to 10μm at its uppermost cortex and by allowing 90% or more of the spherical silica particles to be distributed within the range of 3 to 15μm.  <P>COPYRIGHT: (C)2004,JPO