baber/WOPTO huggingface dataset:
Patent JP-2004110921-A (JP)
Title: Flexible optical disk and method for manufacturing the same
Inventor: MURATA SHIYOUZOU
IPC: G11B7/2535
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure of a flexible optical disk which consists of a disk substrate made of a PET (polyethylene terephthalate) resin and which can enhance recording and reproducing accuracy as far as possible by forming the surface of a disk substrate as an air bearing surface by means of guides, by minimizing and stabilizing wobbling in the direction of the axis of rotation and by enhancing the accuracy of the formation and pattern transfer of a recording film, and to provide its manufacturing method.  <P>SOLUTION: In the method for manufacturing the flexible optical disk from the disk substrate made of the PET resin sheet, the surface roughness on one side of the PET resin sheet is reduced and minuter than the surface roughness on the other side; a masking sheet is peelably laminated on the one side of the PET resin sheet; the heat-shrink rate of the masking sheet is made greater than that of the PET resin sheet; the other side of the PET resin sheet laminated with the masking sheet is subjected to easy adhesion treatment; a transfer layer is laminated on this side and after the transfer layer is cured, a recording film is deposited on the pattern transfer side of the transfer layer and the masking sheet is peeled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108072-A (JP)
Title: Through-type drill head
Inventor: MORI HIROAKI
IPC: E21B7/24
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drill head which maintains low-noise operation, improves the workability and drilling speed of a drill, and has a through-type structure, to thereby improve the efficiency of pipe insertion/withdrawal work of a drill rod.  <P>SOLUTION: The through-type drill head is composed of a spindle having a through hole formed therein, a rotation drive unit for applying a rotational force to the spindle, an exciting device for applying an exciting force to the spindle, a housing in which a spindle gear for rotating the spindle is built in, and a first rod connecting device connecting the drill rod to one end of the spindle. Preferably the drill head is further composed of a second rod connecting device connected to the spindle gear rotated separately from the spindle, and has the drill rod connected thereto.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112603-A (JP)
Title: Apparatus and method for image processing, and program to be executed by computer
Inventor: SHIBAKI HIROYUKI
IPC: H04N1/60
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing apparatus capable of reproducing a high-definition image without defect by suppressing defects (badness of an image) due to mixing-up of judged results of a region.  <P>SOLUTION: The image processing apparatus has a first feature quantity calculating means (image area separating unit 103, first edge quantity calculating unit 104) for calculating the feature quantity of a color image signal inputted from a scanner unit 101. The apparatus has a first image processing means (filter processing unit 105 etc.) for image-processing the color image signal based on the feature quantity calculated by the first feature quantity calculating means, a compressing means for compressing the color image signal image-processed by the first image processing means, a decompressing means for decompressing the compressed color image signal stored in a storing means, and a second feature quantity calculating means (second edge quantity calculating unit 111) for calculating the multi-valued feature quantity of the color image signal decompressed by the decompressing means. The apparatus has a second image processing means (printer γ correcting unit 112, halftone processing unit 113) for image-processing the color image signal decompressed by the decompressing means, based on the multi-valued feature quantity calculated by the second feature quantity calculating means.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114388-A (JP)
Title: Form for molding cylindrical concrete product
Inventor: SATO MOTOMU
IPC: E02D29/12
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a form for molding a cylindrical concrete product, which makes the demolding work or assembling of an inner mold easy and simple and has a new throttle mechanism of the inner mold requiring no special labor in cleaning work and also excellent in dimensional accuracy.  <P>SOLUTION: The inner mold is vertically divided into four divided parts and a moving means for moving two opposed divided parts among the divided parts in inside and outside directions is provided while a moving means for moving at least one of two remaining divided parts in the inside and outside directions is further provided. Since the inner mold is divided into four and at least three divided parts among them are moved in the inside direction at the time of demolding, diametric contraction quantity can be increased. If a top plate for closing the upper opening of the inner mold is provided so as to be supported by the support members vertically provided on a pedestal, the cylindrical concrete product closed at one end thereof can be molded without requiring a draft angle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004003583-A (JP)
Title: Header
Inventor: KOMIYAMA NORIYOSHI
IPC: F16K11/07
Filed: 2002-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a header capable of performing opening and closing works of a connection passage between a fluid introduction part and a branched part main body in a short time without causing erroneous operation.  <P>SOLUTION: This header 1 is provided with the branched part main body 2 having a branch port 4 for branching introduced fluid and discharging it, the fluid introduction part 3 for introducing fluid such as hot water supplied from the upstream side, antifreezing fluid, fluid heat medium or steam into the branched part main body 2, and a valve 7 opening and closing the connection passage 6 between the fluid introduction part 3 and the branched part main body 2. It is provided with a means for opening and closing the connection passage 6 by the valve 7 by a small number of revolutions.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004117820-A (JP)
Title: Electronic circuit, electronic device and electronic appliance
Inventor: KASAI TOSHIYUKI
IPC: G09G3/30
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic circuit, an electronic device and an electronic appliance which are suitable for the shortening of data writing time and the power saving.  <P>SOLUTION: A driving current generating circuit part 30 is formed by subjecting five transistors Q<SB>s</SB>for driving having gain coefficients which are equal one another to serial connection. Likewise, a current supplying circuit part 40 is formed by subjecting five transistors Q<SB>p</SB>for supplying current having gain coefficients which are equal one another to parallel connection. Then, the respective gates of the transistors Q<SB>s</SB>for driving are connected to the respective gates of the transistors Q<SB>p</SB>for supplying current. The current supplying circuit part 40 is electrically connected to a data line X<SB>m</SB>which supplies a data current I<SB>datam</SB>. Therein, a driving current Iel generated on the driving current generating circuit part 30 is supplied to an organic EL element 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004114526-A (JP)
Title: Liquid jet device
Inventor: SAYAMA TOMOHIRO
IPC: B41J2/205
Filed: 2002-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid jet device such as an inkjet recorder, which can more surely eject an ink drop (liquid drop) from a nozzle opening in a desired state in consideration of an influence of an ejection affecting factor on the ejection characteristics of ink (a liquid).  <P>SOLUTION: A driving signal corresponding to the factor is generated by a means 51 for generating the driving signal corresponding to the factor, in accordance with the influence of the ejection affecting factor and a standard driving signal corresponding to the case where the ejection affecting factor is in a standard state. A state of each driving pulse of the driving signal corresponding to the factor is detected by a potential-state detecting means 52. In consideration of detection results and a relationship between the potential state of the driving pulse and a driving state of a pressure fluctuation means, based on the driving pulse, the waveform of the driving pulse of the driving signal corresponding to the factor is corrected by a waveform correcting means 54. The means 15 is driven according to the driving signal corresponding to the factor, which is corrected as above.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128588-A (JP)
Title: Imaging unit
Inventor: NAGAHASHI TOSHINORI
IPC: H04N5/225
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging unit for easily and accurately photographing images of an object having a consecutive positional relation to each other.  <P>SOLUTION: The imaging apparatus 1 satisfying the requirement above displays a photographing auxiliary image generated from an image photographed before in performing panorama photographing or stereoscopic photographing. Thus, a photographer utilizes the photographing auxiliary image to be capable of easily and accurately photographing an image in matching with the image photographed earlier. That is, since a plurality of images subjected to the panorama photographing by the imaging apparatus 1 result from accurately consecutively photographing an object, compositing the images by a PC or the like can obtain a panorama image with high consistency. Further, since a plurality of the images stereoscopically photographed by the imaging unit 1 result from photographing all faces of the object at a proper angle, at a proper position, and at a prescribed angular interval, compositing the images by the PC or the like can obtain a stereoscopic image with high consistency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003218498-A (JP)
Title: Method of forming pattern, semiconductor device and metal conductive pattern employed in semiconductor device
Inventor: PAUL S ANDREE
IPC: H01L51/50
Filed: 2002-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming pattern, a semiconductor device and a metal conductive pattern.  <P>SOLUTION: A method of forming pattern includes the steps of: preparing a substrate; (202) forming an insulating layer having OH functional groups on a surface of the insulating layer; (203) forming a patterned polymer layer on the insulating layer; patterning the polymer layer by etching the insulating layer; exposing the insulating layer by peeling off (205) the polymer layer; and (207) selectively depositing conductive materials on the insulating layer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004122020-A (JP)
Title: Ultrapure water manufacturing apparatus and method for washing ultrapure water manufacturing and supplying system of the apparatus
Inventor: SUGAWARA HIROSHI
IPC: C02F1/42
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the time required for startup of an ultrapure water manufacturing apparatus before the apparatus is changed over to an ordinary operation by performing system cleaning to be conducted for newly starting the apparatus or restarting the operation after downtime.  <P>SOLUTION: The ultrapure water manufacturing apparatus is provided with a deionized water reservoir 5 for storing primary deionized water, a secondary treatment apparatus for manufacturing ultrapure water by treating the primary deionized water fed from the reservoir 5, a feed line 6 for feeding the ultrapure water to a point of use 7, and a return line 15 for returning the remaining ultrapure water at the point of use 7 to the reservoir 5. The return line 15 is provided with an impurity removal device 16. After the interior of the system is washed with a washing liquid, the washing liquid is passed through the device 16 where the liquid is treated. The treated water is returned to the reservoir 5.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121164-A (JP)
Title: Agricultural product harvester
Inventor: NAGAHAMA DAISUKE
IPC: A01D17/02
Filed: 2002-10-07
Abstract: <P>PROBLEM TO BE SOLVED: To prevent attachment and dropping of soil and prevent a part of harvested and carried material from being rolled between the final end of a digging conveyer and the starting end of a sorting conveyer.  <P>SOLUTION: The agricultural product harvester is constructed so as to install a soil attachment/rolling prevention body 28 for preventing attachment and dropping of soil and preventing the part of the harvested and carried material from being rolled between the final end of the digging conveyer and the starting end of the sorting conveyer 19. The soil attachment/rolling prevention body 28 is composed of a soil dropping prevention plate 29 arranged from the lower side of the final end of the digging conveyer 6 to a prescribed position on the front side and preventing dropping of soil from the digging conveyer 6 and a rolling prevention plate 30 detachably installed in the soil dropping prevention plate 29 and covering a lower part of a sprocket wheel 10b of the digging conveyer 6 and the starting end of the sorting conveyer 19. The agricultural product harvester has a space 31 between a slat 10a and the soil dropping prevention plate 29 when the slat 10a comes in contact with the rolling prevention plate 30. The agricultural product harvester comes in contact with the soil dropping prevention plate 29 when the slat 10a finishes contact with the rolling prevention plate 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004131514-A (JP)
Title: Oven body joint structure of chamber type coke oven
Inventor: OTSUKA JUNICHI
IPC: C10B29/06
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To improve sealability in an oven body joint structure of a chamber type coke oven and to surely prevent gas leakage from the interior of an oven even when joint opening of a refractory is caused.  <P>SOLUTION: The oven body joint structure of the chamber type coke oven is a joint structure of the refractory constituting the oven body of the chamber type coke oven. A sealing material 5 without restraining/inhibiting movement of the refractory is interposed between the joints of the refractory. The sealing material 5 is composed of a ceramic fiber joint sheet. Furthermore, the sealing material 5 is laid between the joints of an oven top deck 3 and the ceiling of combustion chambers 1 and a carbonization chamber 2 and between joints of refractories of different kinds of materials of an oven outlet brick structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134897-A (JP)
Title: Image pickup module and focus adjusting mechanism
Inventor: SHIRAISHI SATORU
IPC: H04N5/374
Filed: 2002-10-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image pickup module and a focus adjusting mechanism which are simplified in structure or reduced in size.  <P>SOLUTION: The image pickup module 100 has a structure in which an upper end portion 110 of a guide 108 fixes and supports an external edge of a lens 106, and a substrate 102 can be fitted into an opening of a lower end portion 109. With this structure, the substrate 102 fitted into the opening can be freely slid toward the lens 106, and the focus of an image pickup element 104 on the substrate 102 can be adjusted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003183167-A (JP)
Title: Injection solution containing shark-originating iron chondroitin sulfate colloid
Inventor: NISHIDA SEIJI
IPC: A61K9/08
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an injection solution containing a shark-originating iron chondroitin sulfate colloid which is excellent in pharmaceutical safety, and also is excellent in safety when conducting high calory transfusion, and the like, wherein the injection solution can be used safety and clinically without anxiety about infection with BSE.  <P>SOLUTION: This injection solution contains the shark-originating iron chondroitin sulfate colloid, and a method for manufacturing the injection solution containing the shark-originating iron chondroitin sulfate is characterized by adding an aqueous solution of ferric sulfate and an aqueous solution of an alkali metal hydroxide to an aqueous solution of a shark-originating chondroitin sulfate salt so as to control the pH value of the thus obtained mixed solution to an optional value in the range of about pH 5.5 to 7.5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003135084-A (JP)
Title: Walk-through mutagenesis
Inventor: CREA ROBERTO
IPC: C07K16/00
Filed: 2002-10-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for mutagenesis by introducing a predetermined amino acid into each and every position of a selected set of positions in a preselected region (or several different regions) of a protein to produce a library of mutants. SOLUTION: The method is based on the premise that a certain kind of amino acid plays an important role in the structure and function of a protein. A library containing the desired mutant at a high ratio and having a rational size for screening can be produced by the method. These libraries are useful for the investigation of the role of a specific amino acid in the structure and function of a protein and the formation of new or improved proteins or polypeptides such as enzymes, antibodies, single-stranded antibodies and antibodies of catalysts.
Patent JP-2004134179-A (JP)
Title: Fuel cell stack and its assembling method
Inventor: YAMANE TSUKASA
IPC: H01M8/10
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To remarkably shorten working time for exchanging unit cells in comparison with the conventional working time, and avoid adverse effects on other unit cells.  <P>SOLUTION: A fuel cell stack provided with a unit cell 12 for grasping a battery cell, in which a solid polymer electrolyte film is grasped by an anode side electrode and a cathode side electrode, by a separator 13; flanges 23a, 23b laminating a plurality of the unit cells 12 and grasping them via current collecting plates 21a, 21b; conductive separation plates 15a to 15c arranged among unit cell assemblies 11a to 11d with the unit cells 12 laminated therein; and fixing bolts 24 and nuts 25 for fixing the unit cell assemblies 11a to 11d, the separation plates 15a to 15c, the current collecting plates 21a, 21b and the end flanges 23a, 23b. With a configuration of arranging conductive separation plates 15a to 15c among unit cell assemblies 11a to 11d with the unit cells 12 laminated therein, during the working of exchanging the unit cells 12, it is not necessary to conventionally disaggregate the whole of the unit cells 12, it is enough to check only the cell assemblies 11a to 11d including defective unit cells 12, then, the working time for exchanging the unit cells 12 can be remarkably shortened in comparison with the conventional working time, and adverse effects on other unit cells 12 can be almost avoided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134570-A (JP)
Title: Sound-absorption electromagnetic wave absorbing material
Inventor: SHIMIZU HIROSHI
IPC: H05K9/00
Filed: 2002-10-10
Abstract: <P>PROBLEM TO BE SOLVED: To develop an electromagnetic wave absorbing material capable of implementing necessary sufficient electromagnetic wave irregular deflection countermeasure by only applying the sheet-type sound-absorption electromagnetic wave absorbing material, realizing the electromagnetic wave absorbing sheet excellent in resistance to water and resistance to weather by a cosmetic protecting layer, being installed at any place, and maintaining electromagnetic wave absorbing characteristics for a long period of time.  <P>SOLUTION: The electromagnetic wave absorbing sheet consisting of a two-layer structure of an electromagnetic wave absorbing material metallic deflection layer and the electromagnetic wave absorbing layer, is constituted of the wave absorbing layer, prepared by mixing and dispersing 20-90wt% of a magnetic material constituted of more than one kind selected from various kinds of ferrites and iron powders and 0.5-20wt% of more than one kind of dielectric materials selected from carbon, titanium oxide and zinc oxide into 5-60wt% of binder resin. The wave absorbing sheet having the thickness of not more than 10.0mm is installed as a first layer with a clearance, and the wave absorbing sheet is installed as a second layer at a position of blocking the clearance part of the first layer with a clearance of not less than 3mm. Further, a sound-absorption material is laminated thereon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003175880-A (JP)
Title: Auxiliary device for shifting transmission of bicycle
Inventor: KAWAKAMI TATSUYA
IPC: B62M9/1344
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an auxiliary device capable of reducing the operating force of the transmission of a bicycle, capable of being used together with two or more sprockets, and capable of minimizing the number of continuously operating movable parts.  <P>SOLUTION: This auxiliary device using a force from a rotating body to assist in operating the transmission of the bicycle comprises an installation member; an input transmission member moved to a first input position, a second input position, and a third input position; an output transmission means moved to a first output position, a second output position, and a third output position corresponding to the input positions of the input transmission member; a rotating body engagement member moved between a rotating position engagement position and a rotating body non- engagement position; a motion transmission mechanism for transmitting a motion from the rotating body engagement member to the output transmission member; and a switching mechanism moving the rotating body engagement member to the rotating body non-engagement position when the input transmission member and the output transmission member are not positioned at corresponding positions and moving the rotating body engagement member to the rotating body non-engagement position when the input transmission member and the output transmission means are positioned at corresponding positions.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003224438-A (JP)
Title: Semiconductor integrated circuit
Inventor: SHIINA MASAHIRO
IPC: H03F3/45
Filed: 2002-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain desired circuit characteristics by realizing a layout arrangement, in which symmetry is taken into consideration for each semiconductor device constituting a circuit block.  <P>SOLUTION: Emitter follower circuits 23 and 24 are arranged near a differential amplifier 21, and each emitter follower circuit is arranged at a position of line symmetry for the central line of the differential amplifier 21. Bipolar transistors Q<SB>24</SB>and Q<SB>25</SB>, constituting the emitter follower circuits 23 and 24, are arranged near bipolar transistors Q<SB>21</SB>and Q<SB>22</SB>constituting the differential amplifier 21, and the bipolar transistors Q<SB>24</SB>and Q<SB>25</SB>are arranged at direction of 90 degrees different from each other. According to this arrangement, crossing is eliminating among wiring inputted from the differential amplifier 21 to the emitter follower circuits 23 and 24, and symmetry for a differential amplifier 1 including the emitter follower circuits 23 and 24 is improved to enhance circuit characteristics, because of employing equal wiring length.  <P>COPYRIGHT: (C)2003,JPO