IT8448307A0 - Perfezionamento negli apparecchi incisori elettromeccanici per la preparazione di cilindri di stampa a rotocalco - Google Patents

Perfezionamento negli apparecchi incisori elettromeccanici per la preparazione di cilindri di stampa a rotocalco

Info

Publication number
IT8448307A0
IT8448307A0 IT8448307A IT4830784A IT8448307A0 IT 8448307 A0 IT8448307 A0 IT 8448307A0 IT 8448307 A IT8448307 A IT 8448307A IT 4830784 A IT4830784 A IT 4830784A IT 8448307 A0 IT8448307 A0 IT 8448307A0
Authority
IT
Italy
Prior art keywords
improvement
preparation
printing cylinders
rotogravure printing
engraving equipment
Prior art date
Application number
IT8448307A
Other languages
English (en)
Other versions
IT1199135B (it
Inventor
Harvey F George
Toor Yair
Original Assignee
Port Washington New York Usa A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Port Washington New York Usa A filed Critical Port Washington New York Usa A
Publication of IT8448307A0 publication Critical patent/IT8448307A0/it
Application granted granted Critical
Publication of IT1199135B publication Critical patent/IT1199135B/it

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
    • H04N1/40075—Descreening, i.e. converting a halftone signal into a corresponding continuous-tone signal; Rescreening, i.e. combined descreening and halftoning
    • 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
    • B44B3/001—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 by copying
    • B44B3/004—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 by copying using a tool controlled by a photoelectric scanning device
    • 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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • H04N1/4092—Edge or detail enhancement

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Facsimile Image Signal Circuits (AREA)
IT48307/84A 1983-06-03 1984-06-01 Perfezionamento negli apparecchi in cisori elettromeccanici per la preparazione di cilindri di stampa a rotocalco IT1199135B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1983/000860 WO1984005006A1 (en) 1983-06-03 1983-06-03 Screen gravure engraving system for electromechanical engravers

Publications (2)

Publication Number Publication Date
IT8448307A0 true IT8448307A0 (it) 1984-06-01
IT1199135B IT1199135B (it) 1988-12-30

Family

ID=22175223

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48307/84A IT1199135B (it) 1983-06-03 1984-06-01 Perfezionamento negli apparecchi in cisori elettromeccanici per la preparazione di cilindri di stampa a rotocalco

Country Status (12)

Country Link
US (2) US4612582A (it)
EP (1) EP0144315B1 (it)
JP (1) JPS60501733A (it)
CA (1) CA1218733A (it)
CH (1) CH672212A5 (it)
DE (1) DE3390498C2 (it)
GB (1) GB2150788B (it)
IL (1) IL71780A (it)
IT (1) IT1199135B (it)
NL (1) NL8320205A (it)
SE (1) SE453041B (it)
WO (1) WO1984005006A1 (it)

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JPS61230571A (ja) * 1985-04-05 1986-10-14 Dainippon Screen Mfg Co Ltd 画像走査装置
JPS6288472A (ja) * 1985-10-14 1987-04-22 Sharp Corp フアクシミリの読取記録装置
JPS63155523A (ja) * 1986-12-19 1988-06-28 Pioneer Electronic Corp ビデオプロジエクタ−用冷却装置
US4941190A (en) * 1988-07-15 1990-07-10 Minnesota Mining And Manufacturing Company Method and system for enhancement of a digitized image
JPH0279670A (ja) * 1988-09-16 1990-03-20 Dainippon Screen Mfg Co Ltd 網目版画像走査記録装置
US4982289A (en) * 1989-05-15 1991-01-01 Matsushita Electric Industrial Co., Ltd. Liquid cooled cathode ray tube apparatus for video projection system
US5422958A (en) * 1990-05-25 1995-06-06 R. R. Donnelley & Sons Company Printing cylinder engraver calibration system and method
US5293426A (en) * 1990-05-25 1994-03-08 R. R. Donnelley & Sons Company Printing cylinder engraver calibration system and method
US5264949A (en) * 1991-05-20 1993-11-23 Xerox Corporation Scanning carriage drive and image timing
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
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
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
US6348979B1 (en) 1993-02-25 2002-02-19 Mdc Max Daetwyler Ag Engraving system and method comprising improved imaging
US5440398A (en) * 1993-02-25 1995-08-08 Ohio Electronic Engravers, Inc. Error detection apparatus and method for use with engravers
US5671063A (en) * 1993-02-25 1997-09-23 Ohio Electronic Engravers, Inc. Error tolerant method and system for measuring features of engraved areas
US5831746A (en) * 1993-02-25 1998-11-03 Ohio Electronic Engravers, Inc. Engraved area volume measurement system and method using pixel data
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
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
US5663803A (en) * 1993-02-25 1997-09-02 Ohio Electronic Engravers, Inc. Engraving method and apparatus for engraving areas using a shaping signal
US5438422A (en) * 1993-02-25 1995-08-01 Ohio Electronic Engravers, Inc. Error detection apparatus and method for use with engravers
US5661565A (en) * 1993-05-05 1997-08-26 Ohio Electronic Engravers, Inc. Method and apparatus for aligning a cylinder in an engraver
US5424846A (en) * 1993-05-05 1995-06-13 Ohio Electronic Engravers, Inc. Cylinder support apparatus and method for use in an engraver
US5583647A (en) * 1993-05-05 1996-12-10 Ohio Electronic Engravers, Inc. Cylinder support apparatus and method for use in an engraver
US5675420A (en) * 1995-01-23 1997-10-07 Ohio Electronic Engravers, Inc. Intaglio engraving method and apparatus
US6025921A (en) * 1995-01-23 2000-02-15 Ohio Electronics Engravers, Inc. Method and apparatus for engraving a mixed pattern
US5555473A (en) * 1995-02-21 1996-09-10 Ohio Electronic Engravers, Inc. Engraving system and method for helical or circumferential engraving
GB2316741B (en) * 1996-08-27 2000-08-02 Centurfax Ltd Apparatus for measuring percentage dot in printing and the like applications
DE19720877A1 (de) * 1997-05-17 1998-11-19 Anatolii Dipl Ing Fel Verfahren zur Herstellung von Abbildungen auf Glas, Stein und anderen harten Materialien durch Zerstörung ihrer Oberfläche
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
WO2000072354A1 (en) * 1999-05-25 2000-11-30 Dentsply International Inc. Dental x-ray apparatus
US20050269742A1 (en) * 2004-06-03 2005-12-08 Wright Thomas S Method for making tools for micro replication
AU2008100847A4 (en) * 2007-10-12 2008-10-09 Bluescope Steel Limited Method of forming textured casting rolls with diamond engraving

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FR2390866A1 (fr) * 1977-05-13 1978-12-08 Matra Appareil de telecopie
US4151554A (en) * 1977-12-07 1979-04-24 Tucker Arthur R Liquid coupled color-television image projector
US4194221A (en) * 1978-12-26 1980-03-18 Xerox Corporation Automatic multimode continuous halftone line copy reproduction
US4249217A (en) * 1979-05-29 1981-02-03 International Business Machines Corporation Separated sensor array abutment
JPS597731Y2 (ja) * 1979-06-07 1984-03-09 ソニー株式会社 陰極線管装置
JPS568140A (en) * 1979-07-02 1981-01-27 Dainippon Screen Mfg Co Ltd Emphasizing method of sharpness in image scanning and recording apparatus
DE2931098C2 (de) * 1979-07-31 1983-01-05 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Druckformherstellung
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JPS6010914B2 (ja) * 1980-02-14 1985-03-20 松下電送株式会社 感熱記録装置
JPS56125156A (en) * 1980-02-26 1981-10-01 Asahi Optical Co Ltd Synthetic circuit of video signal
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US4509195A (en) * 1981-01-05 1985-04-02 Morton Nadler Process and device for the binarization of a pattern
US4409544A (en) * 1981-07-06 1983-10-11 Redlich Robert W Instruments for measurement of carrier power and antenna impedance in AM broadcasting
DE3139483C2 (de) * 1981-10-03 1985-06-13 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Schaltungsanordnung zur Kontraststeigerung
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Also Published As

Publication number Publication date
SE8500459D0 (sv) 1985-02-01
GB2150788A (en) 1985-07-03
US4612584A (en) 1986-09-16
IT1199135B (it) 1988-12-30
DE3390498C2 (de) 1993-04-15
CH672212A5 (it) 1989-10-31
CA1218733A (en) 1987-03-03
EP0144315A4 (en) 1987-09-07
IL71780A0 (en) 1984-09-30
SE453041B (sv) 1988-01-04
DE3390498T1 (de) 1985-05-30
US4612582A (en) 1986-09-16
SE8500459L (sv) 1985-02-01
GB8502368D0 (en) 1985-02-27
IL71780A (en) 1988-08-31
JPS60501733A (ja) 1985-10-11
NL8320205A (nl) 1985-05-01
WO1984005006A1 (en) 1984-12-20
EP0144315B1 (en) 1991-02-06
EP0144315A1 (en) 1985-06-19
GB2150788B (en) 1987-07-22

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