CH605132A5 - - Google Patents

Info

Publication number
CH605132A5
CH605132A5 CH331576A CH331576A CH605132A5 CH 605132 A5 CH605132 A5 CH 605132A5 CH 331576 A CH331576 A CH 331576A CH 331576 A CH331576 A CH 331576A CH 605132 A5 CH605132 A5 CH 605132A5
Authority
CH
Switzerland
Application number
CH331576A
Inventor
Juergen Doelves
Dieter Herforth
Original Assignee
Hell Rudolf Dr Ing Gmbh
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 Hell Rudolf Dr Ing Gmbh filed Critical Hell Rudolf Dr Ing Gmbh
Publication of CH605132A5 publication Critical patent/CH605132A5/xx

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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/0473—Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line synchronisation
    • 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3872—Repositioning or masking
    • 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
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02439—Positioning method
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04715—Detection of scanning velocity or position by detecting marks or the like, e.g. slits
    • H04N2201/0472—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on or adjacent the sheet support
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04734—Detecting at frequent intervals, e.g. once per line for sub-scan control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/04767—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by controlling the timing of the signals, e.g. by controlling the frequency o phase of the pixel clock
    • H04N2201/04781—Controlling the phase of the signals
    • H04N2201/04786—Controlling a start time, e.g. for output of a line of data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Machine Tool Copy Controls (AREA)
CH331576A 1975-03-25 1976-03-17 CH605132A5 (sk)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2513042A DE2513042C3 (de) 1975-03-25 1975-03-25 Verfahren zum ortsgenauen Einstellen des Beginns und Endes der Reproduktion

Publications (1)

Publication Number Publication Date
CH605132A5 true CH605132A5 (sk) 1978-09-29

Family

ID=5942324

Family Applications (1)

Application Number Title Priority Date Filing Date
CH331576A CH605132A5 (sk) 1975-03-25 1976-03-17

Country Status (7)

Country Link
US (1) US4057838A (sk)
JP (1) JPS51122309A (sk)
CH (1) CH605132A5 (sk)
DE (1) DE2513042C3 (sk)
GB (1) GB1534770A (sk)
NL (1) NL168170C (sk)
SU (2) SU1028239A3 (sk)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2726329A1 (de) * 1976-06-11 1977-12-22 Zed Instr Ltd Kopierverfahren
JPS5392142A (en) * 1977-01-24 1978-08-12 Koutarou Honda Compiling mechanism in electric discharge destruction type copier
JPS5395048A (en) * 1977-01-31 1978-08-19 Koutarou Honda Compiling mechanism in electric discharge destruction type copier
DE2705993C2 (de) * 1977-02-12 1982-11-25 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zum ortsgenauen Einstellen des Beginns der Abtastung bzw. Aufzeichnung einer Vorlage bei der elektronischen Druckformherstellung
JPS55140584A (en) * 1979-04-20 1980-11-04 Canon Inc Recording device
JPS5651153A (en) * 1979-10-02 1981-05-08 Canon Inc Method and device for picture forming
JPS56117659A (en) * 1980-02-20 1981-09-16 Hidenori Kiya Discharge piercing-type plate making machine
US4422101A (en) * 1980-07-30 1983-12-20 Toppan Printing Co., Ltd. Electronic cylinder making method
JPS5764718A (en) * 1980-10-09 1982-04-20 Hitachi Ltd Laser beam printer
DE3240654A1 (de) * 1982-11-04 1984-05-10 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zum ortsgeneuen nachgravieren von druckzylindern
JPS6150725A (ja) * 1984-08-15 1986-03-13 Hitachi Ltd はんだ修正用ワ−クテ−ブル
JP2757494B2 (ja) * 1989-09-29 1998-05-25 ブラザー工業株式会社 走査露光装置
JPH03158066A (ja) * 1989-11-15 1991-07-08 Fujitsu Ltd 原稿読取位置調整方法
DE4038183C2 (de) * 1990-11-30 1994-10-20 Hell Ag Linotype Verfahren und Vorrichtung zur Ausrichtung eines Elektronenstrahls relativ zu einem Bezugsobjekt
US5515182A (en) * 1992-08-31 1996-05-07 Howtek, Inc. Rotary scanner
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
US5583647A (en) * 1993-05-05 1996-12-10 Ohio Electronic Engravers, Inc. Cylinder support apparatus and method for use in an engraver
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
US5831745A (en) * 1995-01-19 1998-11-03 Dainippon Screen Mfg. Co., Ltd. Gravure engraving system using two signals out of phase with each other for engraving a plurality of cells on a surface of a gravure cylinder
US5868075A (en) * 1997-02-26 1999-02-09 Presstek, Inc. Method and apparatus for imaging a seamless print medium
DE19710005A1 (de) * 1997-03-12 1998-09-17 Heidelberger Druckmasch Ag Verfahren und Einrichtung zur Gravur von Druckzylindern
DE19814939A1 (de) * 1998-04-03 1999-10-07 Heidelberger Druckmasch Ag Verfahren zum Positionieren von Gravierorganen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2141973A (en) * 1937-03-04 1938-12-27 William G H Finch Method of and apparatus for facsimile signaling
GB904661A (en) * 1958-05-14 1962-08-29 Emi Ltd Improvements in or relating to the production of continuous patterns
GB1095452A (sk) * 1963-12-27 1900-01-01
NL137759C (sk) * 1969-04-17
JPS5226413B2 (sk) * 1971-08-17 1977-07-14

Also Published As

Publication number Publication date
DE2513042B2 (de) 1980-03-20
JPS51122309A (en) 1976-10-26
NL168170B (nl) 1981-10-16
US4057838A (en) 1977-11-08
GB1534770A (en) 1978-12-06
SU1028239A3 (ru) 1983-07-07
JPS5713184B2 (sk) 1982-03-16
DE2513042C3 (de) 1981-07-30
SU1050555A3 (ru) 1983-10-23
NL7603090A (nl) 1976-09-28
NL168170C (nl) 1982-03-16
DE2513042A1 (de) 1976-09-30

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Legal Events

Date Code Title Description
PL Patent ceased