baber/WOPTO huggingface dataset:
Patent JP-2004194529-A (JP)
Title: Agricultural work machine
Inventor: KIDA KINSAKU
IPC: A01B33/08
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agricultural work machine to which a plurality of working rotators can be attached, whose necessary working rotator can be set to a working position in a simple operation, and which can efficiently carry out a series of farm works and can simply exchange the working rotators.  <P>SOLUTION: A rotation support 3 is rotatably mounted on a main driving shaft 25, and a plurality of the working rotators 73 are attached to the rotation support 3. The rotation support 3 is rotated to set the necessary working rotator 73 to the working position, and fixed to the rear plate 6 of a support frame 5. The rotation of the main driving shaft 25 is transmitted to the working rotators 73 through a drive transmission mechanism in a holding plate portion 62, and can be transmitted to only the necessary working rotator among the working rotators 73 with a clutch, or the like.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194815-A (JP)
Title: Disposable diaper
Inventor: OKUYAMA TOSHITAKE
IPC: A61F5/44
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disposable diaper providing a three-dimensional shape in its worn state without separately attaching an elastic member such as a rubber thread and exhibiting a high level urine leakage preventing action.  <P>SOLUTION: This disposable diaper 10 is provided with a liquid absorbing body 30 between a permeable top sheet 11 and an impermeable back sheet 21, and a pair of three-dimensional gathers 43 along the longitudinal direction in the respective width-directional both ends of the absorbing body. This disposable diaper 10 is so constituted that a shape memory fiber is used for the component fiber of the three-dimensional gathers and the three-dimensional shape in its worn state is prestored in the three-dimensional gathers.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004194878-A (JP)
Title: Medical image processor and medical image processing method
Inventor: SENDA JIRO
IPC: A61B6/00
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an medical image processor improving a diagnosis efficiency by preventing the mistake of an image for another image and facilitating the operation of an operator when at least one image out of a plurality of medical images is reversely displayed or output.  <P>SOLUTION: This medical image processor processes image data obtained by reading medical images recorded by imaging for a diagnosis purpose. This processor is provided with recording means 43 and 44 recording a plurality types of control information used for controlling an image form when the plurality of medical images are aligned to constitute a layout, a control information management means 41c reading the control information corresponding to the preset image form from a recording means, and an image constitution means 41d, when a specific control information is read out, reversing at least one image out of the plurality of medical images and constituting the layout.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004199424-A (JP)
Title: Method and system for determining product attribute
Inventor: TACHIBANA YOICHI
IPC: G06Q50/00
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a new technique for objectively grasping distribution information in each stage from a partly-finished product under production to a finished product, and also grasping that the product is an authentic product, etc.  <P>SOLUTION: When the attribute of the product is determined from not less than one print of seal sealed on an attribute determination object in a prescribed distribution stage, the invisible prints of seal are used, including print of seal information related to at least one piece of print of seal issue source information which is selected from a group comprising a print of seal issue source name; supplier information in a print of seal issue source; print of seal issue time information; brand information; part number information; print of seal valid period information (guarantee period information); and distribution information, concerning the time for sealing the print of seal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201169-A (JP)
Title: Variable frequency dividing circuit and pll circuit
Inventor: YOSHIZAWA ATSUSHI
IPC: H03L7/183
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To accelerate an operating speed of a PLL circuit using a 4-to-1 multiplexer and to reduce power consumption thereof.  <P>SOLUTION: The 4-to-1 multiplexer 1 for selecting one signal from among signals whose phases are 0°, 90°, 180° and 270° formed based upon a signal obtained by dividing a frequency of a signal from a voltage controlled oscillator (VCO) into predetermined stages, is composed of first to fourth AND gates 2-5 to which the signals of the respective phases and selection control signals C1-C4 for selecting the signals of the respective phases are respectively supplied, and a wired OR gate 6 for wired OR connection of the first-fourth AND gates 2-5. In the AND gates 2-5, signal processing is then performed in the form of a current signal, and the form of current is converted into the form of voltage by resistors 19-22 to obtain an output. Signal processing is performed in the form of current signal, thereby easily accelerating the operating speed and reducing power consumption.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003264886-A (JP)
Title: Audio jack
Inventor: DONALDSON MARK
IPC: H01R24/58
Filed: 2002-12-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an enhanced audio jack.  <P>SOLUTION: The jack typically for aircraft headphones has sockets (802) accepting any of several different types of headsets (804), and attached sensing components (801) to correctly detect from the number of pins inserted and the impedances and/or voltages sensed on those pins the type of headset inserted. Connection is then appropriately made to the audio while the stereo or noise cancellation properties of the headsets are correctly used.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004205108-A (JP)
Title: Pipe washing method for air conditioning equipment and its system
Inventor: TAMURA TAKAAKI
IPC: F25B45/00
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pipe washing method for air conditioning equipment for improving the efficiency of washing pipes between units, and its system.  <P>SOLUTION: An oil separator 32 and a solenoid valve 34 are installed between an outdoor refrigerant pipe 19 and gas pipe 13 and a liquid refrigerant container 51 storing liquid refrigerant is connected via an on-off valve 48 to a liquid refrigerant inlet 46 provided in a pipe 47 connecting the solenoid pipe 34 to the gas pipe 13. By opening the on-off valve 48, the liquid refrigerant is filled into the gas pipe 13 and the liquid refrigerant and refrigerating machine oil residing in the gas pipe are mixed together. By closing the solenoid valve 34, the flow of the liquid refrigerant into the oil separator 32 is prevented. Then, the on-off valve 48 is closed and the solenoid valve 48 is opened for heating operation, gas refrigerant which is discharged from a compressor 20 and from which the refrigerating machine oil is removed by the oil separator 32 is discharged to the gas pipe 13 and the liquid refrigerant is pushed away to the side of a liquid pipe 14 to wash the pipes 15 between the units.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004209362-A (JP)
Title: Sewage treatment apparatus
Inventor: TAKAMURA SHUICHI
IPC: B09B3/00
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sewage treatment apparatus constituted so as not only to generate an anaerobic microorganism group in a system but also to immobilize the anaerobic microorganism group to form and grow a microorganism membrane and consequently enhanced in the decomposition efficiency of an organic substance and made excellent in treatment efficiency by replenishing the treatment ability of an aerobic microorganism group with the anaerobic microorganisms group.  <P>SOLUTION: This sewage treatment apparatus is equipped with one or more aeration tanks wherein sewage in which a decomposable microorganism group for decomposing filth such as the aerobic microorganism group is dispersed is stored and treated, (a) porous body holding parts arranged in the aeration tanks and having water permeability and the porous bodies housed in the porous body holding parts and/or (b) uneven parts provided to the inner wall surfaces of the aeration tanks or arranged in the aeration tanks.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004214342-A (JP)
Title: Solar battery substrate having excellent adhesiveness
Inventor: TANAKA YASUSUKE
IPC: H01L31/042
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To join a substrate/metal plate 1 and a solar battery cell 3 with a higher adhesive strength by an EVA resin 2d and thereby to obtain a solar battery panel having a superior weather-resistant property and an excellent durability, by using a coated metal plate having a polar group-oriented coated surface as a solar battery substrate.  <P>SOLUTION: The solar battery substrate is such that a coating film 1b formed of a coating composition is formed on the front surface of the metal plate 1a. The coating composition is made by blending tetra alkoxy silane or a partially hydrolyzed condensate thereof into polyvinylidene fluoride-based fluorine-contained resin having no functional group at a rate of 0.5-100 pts.wt. with respect to 100 pts.wt. of coating resin. The partially hydrolyzed condensate of tetra alkoxy silane is oriented on the coated surface.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004213377-A (JP)
Title: Selection item display device, and display method and display program therefor
Inventor: YOSHIOKA TAKESHI
IPC: G06F3/0482
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a selection item display device capable of efficiently operating selection items, and to provide a display method and a display program therefor.  <P>SOLUTION: The display order of selection items is changed based on selection item information 108a to a selection item control program 108b stored in a hard disk 108 so that those selection items can be displayed at a display device 111 based on the display order. Furthermore, a display format for displaying all the selection items is changed to a display format for displaying the items which are frequently used so that the selection items can be displayed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181179-A (JP)
Title: Armrest of chair
Inventor: TOSHIMA AKIO
IPC: A63B23/00
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide armrests of chair having a complete function for a office chair which enables a sitter to perform muscular strength training of an upper half of the body in a seated posture.  <P>SOLUTION: The armrest of chair keeps one end of a coil spring fixed to a supporting frame which is fixed to a seat part of the chair or a backrest. The coil spring is covered with an elastic material and has a cantilever structure.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195169-A (JP)
Title: Washing container
Inventor: MASUNO YOSHIAKI
IPC: A61B16/00
Filed: 2002-12-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing container capable of washing the whole body of a person.  <P>SOLUTION: The washing container for washing a human body consists of a plastic base formed in a rectangular parallelepiped shape without the top and a cover sheet covering the inner surface of the plastic base, and a drain hose is connected to the cover sheet.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004510410-A (JP)
IPC: C12N15/09
Filed: 2001-06-05
Abstract: Novel synthetic leader peptides have been identified. The leader peptides have use in a method of enhancing the secretion of a recombinant polypeptide produced in a host cell. Polynucleotides encoding the novel leader peptides and a method of designing the polynucleotides are described.
Patent JP-2003536260-A (JP)
Title: 電子構成部品の製造方法及び電子構成部品
IPC: H01L21/316
Filed: 2001-06-04
Abstract: (57)【要約】
電子構成部品の製造方法を開示する。この方法においては、基板（２）の上に導電層（４）を設け、導電層（４）の上に、窓（８）を有するマスク（６）を設け、窓（８）を通したエッチング、好ましくは化学的エッチングによって導電層（４）に開口（１０）を形成し、窓（８）を通して導電材料を、好ましくは蒸着によって堆積させて開口（１０）内にアイランド（１２）を形成する。導電層（４）のエッチングは、窓（８）の周縁部で導電層（４）がアンダーカットされるように行われ、その結果、アイランド（１２）の周縁部が開口（１０）の周縁部から離隔される。また、上記製造方法によく適した薄膜トランジスタ構造についても開示する。
Patent JP-2003536186-A (JP)
IPC: G09F9/302
Filed: 2001-06-19
Abstract: A transit sign includes a first housing, an electronic display disposed within the first housing, and an end cap mounted on an end of the first housing. The first housing is configured to link with a second housing having the same cross-section as the first housing. The transit sign displays transit related information on the display.
Patent JP-2004510220-A (JP)
Title: 消費者の望ましい行動にｉｓｐサービスで報酬を提供する方法および装置
IPC: G07G1/12
Filed: 2000-08-25
Abstract: 要約書なし。
Patent JP-2004505105-A (JP)
IPC: A61K41/00
Filed: 2001-07-25
Abstract: The invention provides compounds for use in photochemotherapy or diagnosis, said compounds being branched alkyl esters or substituted alkyl esters of 5-aminolevulinic acid, or derivatives or pharmaceutically acceptable salts thereof. In particular, the invention provides compounds of formula (I): R22N-CH2COCH2CH2CO-OR1 (wherein R1 represents an optionally substituted branched alkyl (e.g. C5-30 alkyl) group, or a substituted alkyl group; R2, each of which may be the same or different, represents a hydrogen atom or an optionally substituted alkyl group, preferably a group R1; wherein said substituents are selected from hydroxy, alkoxy, acyloxy, alkoxycarbonyloxy, amino, aryl, nitro, oxo, fluoro, -SR3, -NR32 and PR32 groups, and each alkyl group is optionally interrupted by one or more O-, -NR3-, -S- or -PR3- groups; and R3 represents a hydrogen atom or a C1-6 alkyl group) and salts thereof for us in diagnosis and photochemotherapy of disorders of abnormalities of external or internal surfaces of the body, and products and kits for performing the invention.
Patent JP-2004505723-A (JP)
IPC: A61F5/058
Filed: 2001-02-15
Abstract: Curable adhesive splints, methods of manufacturing the splints and methods of using the splints are disclosed. The splints include a curable splinting layer and an exposed pressure sensitive adhesive proximate a first major side of the splinting layer. The pressure sensitive adhesive is used to secure the curable layer in position to provide the desired immobilization. The curable splinting layer may be of any material that can be shaped and cured to provide the desired level of stiffness required for immobilization, such as, e.g., moisture-curable splinting material, etc. The curable adhesive splints may be molded or formed to a desired shape while still providing the stiffness required for immobilization after curing.
Patent JP-2004506247-A (JP)
IPC: B41C1/10
Filed: 2001-08-08
Abstract: Thermally imageable elements useful as lithographic printing plates, and methods for forming an image using the thermally imageable elements are disclosed. The element contains a support with a hydrophilic surface, an underlayer over the hydrophilic surface, and a top layer over the underlayer. The top layer contains a polymeric material, such as a novolac resin, a resol resin, or a mixture thereof, but does not require a compound that functions as a solubility-suppressing component for the polymeric material. Consequently, the top layer is free of materials that function as solubility-suppressing components for the polymeric material. In one embodiment, the element, preferably the underlayer, absorbs infrared radiation. Following thermal exposure, the element is developed with an aqueous alkaline developer having a pH of at least 7 to about 11, typically about 10.
Patent JP-2004506680-A (JP)
IPC: A61K47/26
Filed: 2001-08-17
Abstract: A molded article such as a tablet is provided for administration to an oral cavity of a subject to treat or prevent a cyclooxygenase-2 mediated condition, disorder or disease. The molded article comprises a moldable blend of a therapeutically effective amount of a selective cyclooxygenase-2 inhibitory drug with a pharmaceutically acceptable excipient carrier system consisting predominantly of one or more carbohydrates, wherein ingredients and amounts thereof in the molded article and a process for preparing the molded article are selected such that the molded article exhibits rapid disintegration in the oral cavity, and wherein the moldable blend is prepared by a process step not requiring wet granulation.
Patent JP-2004510439-A (JP)
IPC: A61K38/48
Filed: 2001-10-02
Abstract: The present invention relates to compositions comprising Factor VII and other blood clotting factors having altered patterns of asparagine-linked glycosylation.
Patent JP-2004513850-A (JP)
Title: 不規則に成形された物体の多面被覆法及び装置
IPC: B65B53/02
Filed: 2001-11-06
Abstract: 本発明は、熱供給によって収縮可能な搬送保護部材としてのフォイルによる、例えば自動車等の不規則に成形された物体の多面被覆法に関する。ほぼ物体の形状に対応してフード状に形成された前記の既製フォイルを物体に取り付け、次いで加熱装置を用いた熱供給により物体に正確に適合するように収縮させる。短縮されたサイクル時間内での多面被覆が可能な方法を提供するためには、例えば車両フロント又は車両リアの様々なゾーン等の、物体の様々な領域に熱供給するために、熱供給の少なくとも一部を搬送装置の搬送方向に対して所定の角度で配置されて位置及び向きを規定された加熱装置によって行い、物体の目下の搬送位置に関連した出力制御による作動範囲の変化に基づき、熱供給の目下の範囲を調整する。
Patent JP-2004514045-A (JP)
IPC: C09B67/10
Filed: 2001-11-08
Abstract: A process for the preparation of organic pigments with enhanced fluorescence, which process comprises treating said pigments with a surfactant, and to the fluorescent organic pigments obtained by said process. The pigments according to the present invention can be used in marking applications, wherein durable fluorescence is required.
Patent JP-2004515400-A (JP)
Title: 移動機構
IPC: B60R1/072
Filed: 2001-11-20
Abstract: 移動機構は、略球面状のホルダ及び略ボウル状のリングとを備え、これらは、互いに挿入されたとき、ホルダの上面に略平行な平面にある少なくとも１つの第１軸（Ａ）について互いに回転可能である。ホルダをリングに対して移動可能にするために、駆動手段が設けられている。これらの駆動手段は、ホルダに支持、取付けされた非直線状の駆動ロッド及びこの駆動ロッドを駆動するための手段を含んでいる。駆動ロッドは、更に駆動部分に連結されており、この駆動部分は、リングの凹部に、第２軸に対して回転可能に取付けられ、この第２軸は、リングの上面に一致する又は平行な平面にあり、かつ、第１軸（Ａ）に対して約９０°の角度にある。 【選択図】図１
Patent JP-2004524882-A (JP)
Title: 二重壁式断熱カップ・アセンブリおよび断熱カップ・アセンブリ製造方法
IPC: B29C45/14
Filed: 2001-12-18
Abstract: （ａ）（ｉ）側壁、大寸頂部および小寸端部を備えると共に截頭円錐形状を有する外側カップ（１１）であって、上記端部は底壁部（１４）により閉成かつ密閉されると共に上記頂部は開口（１５）された外側カップ（１１）と、（ｉｉ）側壁（１３）、大寸頂部および小寸端部を備えると共に截頭円錐形状を有する内側カップ（１２）であって、上記端部は底壁部（１７）により閉成かつ密閉された内側カップ（１２）と、を備えた二重壁カップ・アセンブリであって、（ｉｉｉ）上記内側カップは、上記各底壁部間に間隙（２０）を生成すべく上記外側カップ内に受容可能に構成された、二重壁カップ・アセンブリを備え；且つ、（ｂ）当該カップ・アセンブリは幼児用溢流防止カップである；開口端部（１５）を有するカップ・アセンブリ（１０）。
Patent JP-2005502731-A (JP)
IPC: C08F2/00
Filed: 2001-12-18
Abstract: A method of lowering MFR response of a high-melt-flow-rate-polymer-producing metallocene catalyst is provided. The method includes contacting the metallocene catalyst with a sufficient quantity of alpha,omega-diene monomer such that when the catalyst composition is contacted with polymerizable reactants under suitable polymerization conditions, the resulting polymer has an MFR rate in the range of 0.1 to 1000. Hydrogen and ethylene may also be present in the polymerization. Additionally a catalyst composition is provided which includes a high-melt-flow-rate-polymer-producing metallocene catalyst and a sufficient quantity of alpha,omega-diene monomers such that when the catalyst composition is contacted with a monomer under polymerization conditions, the resulting polymer has an MFR rate in the range of 0.1 to 1000.
Patent JP-2004520826-A (JP)
Title: Ｒｅｎｉｌｌａｍｕｌｌｅｒｉの緑色蛍光タンパク質をコードするヒト化ポリヌクレオチド配列
IPC: C07K14/435
Filed: 2001-12-19
Abstract: 本発明は、哺乳動物細胞においてコードされたポリペプチドの発現を増強することができるヒト化配列を含むＲｅｎｉｌｌａ  ｍｕｌｌｅｒｉの緑色蛍光タンパク質をコードするヒト化ポリヌクレオチドを提供する。
Patent JP-2004517729-A (JP)
Title: プラズマ装置および機能層を生成する方法
IPC: H05H1/30
Filed: 2001-12-05
Abstract: 本発明は、少なくとも１つの誘導結合高周波プラズマビーム源（５）を備えたプラズマ装置に関する。この場合、プラズマビーム（２０）用の出口開口部を備えプラズマ発生室（２７）を区切る燃焼炉本体（２５）と、出口開口部（２６）を介してプラズマビーム源（５）と連通しているチャンバ（４０）が設けられており、このチャンバ（４０）内にプラズマビーム（２０）に晒される基板（１９）が配置されている。本発明によれば、電圧の印加される基板電極（１８）上に基板（１９）が配置される。さらに本発明は、この種のプラズマ装置を用いて基板（１９）に機能層を生成する方法に関する。有利な実施形態によればプラズマ装置の動作時、プラズマビーム（２１）も基板電極（１８）へ加えられる電圧も脈動化ないしはパルス化され、および／またはプラズマビーム源（５）の内部とチャンバ（４０）の内部との間の圧力高低差が保持される。
Patent JP-2004525002-A (JP)
Title: イオノマーラミネート及びイオノマーラミネートからなる製品
IPC: C08L23/04
Filed: 2002-03-21
Abstract: ラミネート構造体は少なくとも１のイオノマー樹脂層（ａ）及び少なくとも１の酸ポリマー又は酸ポリマーと熱可塑性ポリオレフィンのブレンド（ｂ）を有し、熱成形され得、成形品を生成し、更なるポリオレフィン支持体が提供され得る。ラミネートは着色され、プラスチック支持体の表面をプリントする必要性をなくし得る。ラミネートは自動車部品及びスポーツ用具の製造において有用である。
Patent JP-2005516885-A (JP)
IPC: G01N33/50
Filed: 2002-04-08
Abstract: The HIV-1 protein Vif comprises a multimerization domain that allows Vif-Vif interaction and Vif multimerization, which is important for Vif function in the HIV-1 life-cycle. A method for screening for an antagonist of Vif comprises contacting the multimerization domain of Vif with a test compound that specifically binds the multimerization domain. Antagonists identified by the screening assay inhibit Vif multimerization. The antagonists inhibit essential functions of Vif and accordingly are useful as inhibitors of HIV-1 replication.
Patent JP-2004520448-A (JP)
Title: 酸化防止剤を使用するウイルスの不活性化法
IPC: A61K41/00
Filed: 2002-05-30
Abstract: 体液中または表面上の微生物を不活性化する方法および装置が提供される。好ましくは、体液は血液または血液製剤を含み、そして生物活性蛋白質を含む。好ましい微生物の不活性化法は、有効な無毒性量の内因性光増感剤およびクエンチ剤を体液に加え、そしてその内因性光増感剤を活性化するに足る十分な光輻射線に上記体液を曝露し、それによって微生物を不活性化する工程を含む。クエンチ剤は、光増感剤、および所望とされる生物学的成分を損傷させ得る光が発生させる副反応を減少させる。
Patent JP-2004219155-A (JP)
Title: Electrooptic panel, displaying method of electrooptic panel, electrooptic device, and electronic equipment
Inventor: SUZAWA KIMITAKA
IPC: G01R31/00
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrooptic panel from which its long-term reliability can be predicted by measuring the connection resistance between a wiring pattern and a driving IC before the panel is incorporated in an electrooptic device or electronic equipment, and to provide the displaying method of the electrooptic panel, the electrooptic device, and the electronic equipment.  <P>SOLUTION: In the electrooptic panel containing a circuit board and the wiring pattern provided on the circuit board, the displaying method of the electrooptic panel, electrooptic device, and electronic equipment, the driving IC electrically connected to the wiring pattern is used and, at the same time, a measuring section which measures the connection resistance between the wiring pattern and driving IC is provided in the driving IC. The connection resistance between the wiring pattern and driving IC is measured by means of the measuring section through a connection resistance measuring terminal and, when the connection resistance becomes a prescribed value or higher, the connection resistance is detected as abnormal.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004216512-A (JP)
Title: Device for machining cylindrical member and its method
Inventor: OTA MINORU
IPC: B24C1/04
Filed: 2003-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for machining a cylindrical member, having good manufacturing efficiency while suppressing the dispersion of machining quality.  <P>SOLUTION: The device comprises a driving means for driving the cylindrical member W to be rotated, projecting means 60, 61 for projecting grinding particles 62, a masking member 30 having a pattern portion with a plurality of openings through which the grinding particles 62 pass to be projected by the projecting means 60, 61, and a moving means for putting the pattern portion in contact with the outer peripheral face of the cylindrical member W and moving the contact face of the pattern portion corresponding to the rotation of the cylindrical member W. The grinding particles 62 passing through the openings of the pattern portion form a recessed portion on the outer peripheral face of the cylindrical member W corresponding to the openings of the pattern portion.  <P>COPYRIGHT: (C)2004,JPO&NCIPI