DE4491078T1 - Vorrichtung und Verfahren zur Fehlererkennung für Graviermaschinen - Google Patents
Vorrichtung und Verfahren zur Fehlererkennung für GraviermaschinenInfo
- Publication number
- DE4491078T1 DE4491078T1 DE4491078T DE4491078T DE4491078T1 DE 4491078 T1 DE4491078 T1 DE 4491078T1 DE 4491078 T DE4491078 T DE 4491078T DE 4491078 T DE4491078 T DE 4491078T DE 4491078 T1 DE4491078 T1 DE 4491078T1
- Authority
- DE
- Germany
- Prior art keywords
- detection device
- fault detection
- engraving machines
- engraving
- machines
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/40025—Circuits exciting or modulating particular heads for reproducing continuous tone value scales
- H04N1/4005—Circuits exciting or modulating particular heads for reproducing continuous tone value scales with regulating circuits, e.g. dependent upon ambient temperature or feedback control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/02—Engraving; Heads therefor
- B41C1/04—Engraving; Heads therefor using heads controlled by an electric information signal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/02—Engraving; Heads therefor
- B41C1/04—Engraving; Heads therefor using heads controlled by an electric information signal
- B41C1/045—Mechanical engraving heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B3/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
- B44B3/009—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings using a computer control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B3/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled substantially two- dimensionally for carving, engraving, or guilloching shallow ornamenting or markings
- B44B3/06—Accessories, e.g. tool or work holders
- B44B3/061—Tool heads
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/401—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00002—Diagnosis, testing or measuring; Detecting, analysing or monitoring not otherwise provided for
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
- H04N1/0671—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface with sub-scanning by translational movement of the main-scanning components
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/33—Director till display
- G05B2219/33078—Error table, interpolate between two stored values to correct error
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37358—Depth of cut
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37572—Camera, tv, vision
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37574—In-process, in cycle, machine part, measure part, machine same part
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45163—Laser erosion, take away layer of material by burning, use oxygen, engrave
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45178—Zoom, focus lens
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45212—Etching, engraving, sculpturing, carving
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/49—Nc machine tool, till multiple
- G05B2219/49235—Control depth as function of grey level of scanned object, map of thickness
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/50—Machine tool, machine tool null till machine tool work handling
- G05B2219/50057—Compensation error by probing test, machined piece, post or pre process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/06—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using cylindrical picture-bearing surfaces, i.e. scanning a main-scanning line substantially perpendicular to the axis and lying in a curved cylindrical surface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T409/00—Gear cutting, milling, or planing
- Y10T409/30—Milling
- Y10T409/30784—Milling including means to adustably position cutter
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/022,127 US5424845A (en) | 1993-02-25 | 1993-02-25 | Apparatus and method for engraving a gravure printing cylinder |
US08/038,679 US5438422A (en) | 1993-02-25 | 1993-03-26 | Error detection apparatus and method for use with engravers |
PCT/US1994/001871 WO1994019900A1 (en) | 1993-02-25 | 1994-02-22 | Error detection apparatus and method for engravers |
Publications (1)
Publication Number | Publication Date |
---|---|
DE4491078T1 true DE4491078T1 (de) | 1996-05-09 |
Family
ID=21807949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4491078T Pending DE4491078T1 (de) | 1993-02-25 | 1994-02-22 | Vorrichtung und Verfahren zur Fehlererkennung für Graviermaschinen |
Country Status (8)
Country | Link |
---|---|
US (4) | US5424845A (de) |
JP (1) | JPH08507722A (de) |
CN (1) | CN1154336C (de) |
BR (1) | BR9405739A (de) |
CH (2) | CH688472A5 (de) |
DE (1) | DE4491078T1 (de) |
RU (1) | RU2130384C1 (de) |
WO (1) | WO1994019900A1 (de) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2818525B2 (ja) * | 1992-10-28 | 1998-10-30 | 大日本スクリーン製造株式会社 | グラビア彫刻機のスタイラス変位調整装置 |
US5617217A (en) * | 1993-02-25 | 1997-04-01 | Ohio Electronic Engravers, Inc. | Engraving method and apparatus for generating engraving drive signals for engraving engraved areas of accurately controlled size in the surface of a workpiece using coefficient values and associated set up parameter values |
US5737090A (en) * | 1993-02-25 | 1998-04-07 | Ohio Electronic Engravers, Inc. | System and method for focusing, imaging and measuring areas on a workpiece engraved by an engraver |
US5825503A (en) * | 1993-02-25 | 1998-10-20 | Ohio Electronic Engravers, Inc. | Engraving apparatus and method for adjusting a worn stylus using a midtone correction |
US5492057A (en) * | 1994-05-12 | 1996-02-20 | Ohio Electronic Engravers, Inc. | Method and apparatus for positioning at least one engraving head |
US5663802A (en) * | 1993-02-25 | 1997-09-02 | Ohio Electronic Engravers, Inc. | Method and apparatus for engraving using multiple engraving heads |
US5867280A (en) * | 1993-02-25 | 1999-02-02 | Ohio Electronic Engravers, Inc. | Engraver with automatic tool changer |
US5440398A (en) * | 1993-02-25 | 1995-08-08 | Ohio Electronic Engravers, Inc. | Error detection apparatus and method for use with engravers |
US5663803A (en) * | 1993-02-25 | 1997-09-02 | Ohio Electronic Engravers, Inc. | Engraving method and apparatus for engraving areas using a shaping signal |
US6348979B1 (en) | 1993-02-25 | 2002-02-19 | Mdc Max Daetwyler Ag | Engraving system and method comprising improved imaging |
US5424845A (en) * | 1993-02-25 | 1995-06-13 | Ohio Electronic Engravers, Inc. | Apparatus and method for engraving a gravure printing cylinder |
US6362899B1 (en) | 1993-02-25 | 2002-03-26 | Mdc Max Daetwyler Ag | Error detection apparatus and method for use with engravers |
JP2895719B2 (ja) * | 1993-09-22 | 1999-05-24 | 大日本スクリーン製造株式会社 | グラビア彫刻機の彫刻ヘッド制御装置 |
US5491559A (en) * | 1994-11-04 | 1996-02-13 | Ohio Electronic Engravers, Inc. | Method and apparatus for engraving using a magnetostrictive actuator |
US6025921A (en) * | 1995-01-23 | 2000-02-15 | Ohio Electronics Engravers, Inc. | Method and apparatus for engraving a mixed pattern |
US5675420A (en) * | 1995-01-23 | 1997-10-07 | Ohio Electronic Engravers, Inc. | Intaglio engraving method and apparatus |
JPH08276556A (ja) * | 1995-04-04 | 1996-10-22 | Dainippon Screen Mfg Co Ltd | グラビア製版装置 |
US6347891B1 (en) | 1995-04-26 | 2002-02-19 | Ohio Electronic Engravers, Inc. | Engraving system and method comprising different engraving devices |
CH689669A5 (de) * | 1995-05-02 | 1999-08-13 | Daetwyler Ag | Vorrichtung zum Gravieren von Tiefdruckzylindern. |
US5575099A (en) * | 1995-05-03 | 1996-11-19 | Gerber Scientific Products, Inc. | Method and apparatus for producing signs with prismatic letters and graphic images |
US5652659A (en) * | 1995-10-09 | 1997-07-29 | Ohio Electronic Engravers, Inc. | System and method for measuring run-out and other characteristics of a workpiece mounted on an engraver |
DE19633288C1 (de) * | 1996-08-19 | 1998-01-15 | Nationalzeitung Und Basler Nac | Raster an einer Druckeinheit beim Offsetdruckverfahren |
US5818605A (en) * | 1996-08-19 | 1998-10-06 | R.R. Donnelley & Sons Company | Method and apparatus for high resolution sensing of engraving stylus movement |
DE19635831A1 (de) * | 1996-09-04 | 1998-03-05 | Hell Ag Linotype | Verfahren und Einrichtung zur Steuerung eines Gravierorgans |
US5751436A (en) * | 1996-12-23 | 1998-05-12 | Rocky Mountain Instrument Company | Method and apparatus for cylindrical coordinate laser engraving |
DE19710005A1 (de) * | 1997-03-12 | 1998-09-17 | Heidelberger Druckmasch Ag | Verfahren und Einrichtung zur Gravur von Druckzylindern |
DE19722760A1 (de) * | 1997-06-02 | 1998-12-03 | Heidelberger Druckmasch Ag | Verfahren zur Signalverarbeitung |
DE19722762A1 (de) * | 1997-06-02 | 1998-12-03 | Heidelberger Druckmasch Ag | Verfahren zur Erzeugung eines Probeschnitts |
DE19722996A1 (de) * | 1997-06-02 | 1998-12-03 | Heidelberger Druckmasch Ag | Verfahren zur Signalverarbeitung |
DE19723184B4 (de) * | 1997-06-03 | 2006-01-12 | Hell Gravure Systems Gmbh | Verfahren zum Betrieb eines Gravierorgans |
DE19734411A1 (de) * | 1997-08-08 | 1999-02-11 | Heidelberger Druckmasch Ag | Verfahren zum Positionieren von Gravierorganen |
US6048446A (en) * | 1997-10-24 | 2000-04-11 | R.R. Donnelley & Sons Company | Methods and apparatuses for engraving gravure cylinders |
US5947020A (en) * | 1997-12-05 | 1999-09-07 | Ohio Electronic Engravers, Inc. | System and method for engraving a plurality of engraved areas defining different screens |
DE19805179B4 (de) * | 1998-02-10 | 2005-03-10 | Hell Gravure Systems Gmbh | Verfahren zur Gravur von Druckformen |
US6563605B1 (en) | 1998-02-20 | 2003-05-13 | R. R. Donnelley & Sons Company | Methods of determining gravure cylinder parameters |
DE19835303B4 (de) | 1998-08-05 | 2004-07-01 | Hell Gravure Systems Gmbh | Verfahren zur Erzeugung und Auswertung einer Probegravur |
US6433890B1 (en) | 1998-09-24 | 2002-08-13 | Mdc Max Daetwyler Ag | System and method for improving printing of a leading edge of an image in a gravure printing process |
DE19952996A1 (de) * | 1999-11-04 | 2001-05-10 | Heidelberger Druckmasch Ag | Gravierorgan für elektronische Graviermaschine |
US6523467B2 (en) | 1999-12-17 | 2003-02-25 | Heidelberger Druckmaschinen Aktiengesellschaft | Method for measuring engraving cups |
DE10338692A1 (de) * | 2003-08-22 | 2005-04-07 | Siemens Ag | Verfahren zur Parametrierung von Automatisierungseinrichtungen sowie Automatisierungseinrichtung |
US20050269742A1 (en) * | 2004-06-03 | 2005-12-08 | Wright Thomas S | Method for making tools for micro replication |
EP1900517A1 (de) * | 2006-09-12 | 2008-03-19 | MDC Max Dätwyler AG | Vorrichtung zur Erzeugung von Prägestrukturen in einer Oberfläche eines Zylinders |
US7715058B2 (en) * | 2007-05-18 | 2010-05-11 | Daetwyler R & D Corp. | System and method for improved engraving of gravure cylinders by adjusting engraving signal responsive to movement of shoe position |
EA013039B1 (ru) * | 2007-05-31 | 2010-02-26 | Олег Александрович Иванович | Способ гравирования изображения на поверхности изделия и гравировальная головка для его реализации |
DE102007040130B3 (de) * | 2007-08-24 | 2008-11-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Umformen eines Werkstückes |
CN101913304B (zh) * | 2010-07-13 | 2013-07-03 | 南京工程学院 | 一种伺服刻字机的参数调试方法 |
US8863661B2 (en) | 2011-03-11 | 2014-10-21 | Ohio Gravure Technologies, Inc. | System and method for layer-to-layer compensation and error correction |
CN103530492A (zh) * | 2012-07-06 | 2014-01-22 | 上海运申制版模具有限公司 | 一种凹印版辊油墨用量自动计算方法 |
US9254637B2 (en) | 2013-09-27 | 2016-02-09 | Ohio Gravure Technologies, Inc. | Real-time virtual proofing system and method for gravure engraver |
CN103743342B (zh) * | 2013-12-31 | 2017-04-05 | 温康纳(常州)机械制造有限公司 | 同步浮雕视觉识别系统 |
Citations (1)
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EP0595324A1 (de) * | 1992-10-28 | 1994-05-04 | Dainippon Screen Mfg. Co., Ltd. | Automatischer Echtzeitkalibrierer für elektromechanischen Rotationstiefdruckstift |
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CH672212A5 (de) * | 1983-06-03 | 1989-10-31 | Gravure Inc | |
DE3332791C1 (de) * | 1983-09-10 | 1985-02-28 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Einrichtung zur Farbbildkontrolle auf einem Farbmonitor |
ATE29815T1 (de) * | 1983-11-14 | 1987-10-15 | Hell Rudolf Dr Ing Gmbh | Verfahren und einrichtung zur herstellung gerasterter druckformen. |
JPS61150573A (ja) * | 1984-12-25 | 1986-07-09 | Dainippon Screen Mfg Co Ltd | 画像複製方法 |
JPS61161869A (ja) * | 1985-01-11 | 1986-07-22 | Dainippon Screen Mfg Co Ltd | 画像入力走査装置,複製記録走査装置における画素同期信号の発生方法とその装置 |
DE3617714A1 (de) * | 1986-05-27 | 1987-12-03 | Hell Rudolf Dr Ing Gmbh | Volumen-messverfahren fuer oberflaechenvertiefungen |
FR2608797B1 (fr) * | 1986-12-23 | 1989-04-28 | Cauwet Claude | Perfectionnements aux procedes de gravure automatique |
WO1990014230A1 (en) * | 1989-05-24 | 1990-11-29 | Dai Nippon Insatsu Kabushiki Kaisha | Electronic photogravure apparatus |
US5029011A (en) * | 1990-04-13 | 1991-07-02 | Ohio Electronic Engravers, Inc. | Engraving apparatus with oscillatory movement of tool support shaft monitored and controlled to reduce drift and vibration |
US5293426A (en) * | 1990-05-25 | 1994-03-08 | R. R. Donnelley & Sons Company | Printing cylinder engraver calibration system and method |
US5422958A (en) * | 1990-05-25 | 1995-06-06 | R. R. Donnelley & Sons Company | Printing cylinder engraver calibration system and method |
US5416597A (en) * | 1992-11-23 | 1995-05-16 | Mubaslat; Saed M. | System and technique for damping engraving head rings |
US5438422A (en) * | 1993-02-25 | 1995-08-01 | Ohio Electronic Engravers, Inc. | Error detection apparatus and method for use with engravers |
US5440398A (en) * | 1993-02-25 | 1995-08-08 | Ohio Electronic Engravers, Inc. | Error detection apparatus and method for use with engravers |
US5424845A (en) * | 1993-02-25 | 1995-06-13 | Ohio Electronic Engravers, Inc. | Apparatus and method for engraving a gravure printing cylinder |
US5617217A (en) * | 1993-02-25 | 1997-04-01 | Ohio Electronic Engravers, Inc. | Engraving method and apparatus for generating engraving drive signals for engraving engraved areas of accurately controlled size in the surface of a workpiece using coefficient values and associated set up parameter values |
-
1993
- 1993-02-25 US US08/022,127 patent/US5424845A/en not_active Expired - Fee Related
-
1994
- 1994-02-22 BR BR9405739A patent/BR9405739A/pt not_active Application Discontinuation
- 1994-02-22 CH CH01437/97A patent/CH688472A5/de not_active IP Right Cessation
- 1994-02-22 CH CH03250/94A patent/CH688471A5/de not_active IP Right Cessation
- 1994-02-22 RU RU95121945A patent/RU2130384C1/ru active
- 1994-02-22 DE DE4491078T patent/DE4491078T1/de active Pending
- 1994-02-22 WO PCT/US1994/001871 patent/WO1994019900A1/en active Application Filing
- 1994-02-22 JP JP6519214A patent/JPH08507722A/ja active Pending
- 1994-02-22 CN CNB941912868A patent/CN1154336C/zh not_active Expired - Fee Related
-
1995
- 1995-06-07 US US08/476,657 patent/US5621533A/en not_active Expired - Fee Related
-
1997
- 1997-04-15 US US08/837,987 patent/US5808749A/en not_active Expired - Lifetime
-
1998
- 1998-09-15 US US09/153,718 patent/US6515772B1/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0595324A1 (de) * | 1992-10-28 | 1994-05-04 | Dainippon Screen Mfg. Co., Ltd. | Automatischer Echtzeitkalibrierer für elektromechanischen Rotationstiefdruckstift |
Also Published As
Publication number | Publication date |
---|---|
BR9405739A (pt) | 1995-12-19 |
US5621533A (en) | 1997-04-15 |
CN1118208A (zh) | 1996-03-06 |
US6515772B1 (en) | 2003-02-04 |
JPH08507722A (ja) | 1996-08-20 |
CN1154336C (zh) | 2004-06-16 |
CH688471A5 (de) | 1997-10-15 |
US5808749A (en) | 1998-09-15 |
WO1994019900A1 (en) | 1994-09-01 |
CH688472A5 (de) | 1997-10-15 |
RU2130384C1 (ru) | 1999-05-20 |
US5424845A (en) | 1995-06-13 |
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