DK147628C - Fremgangsmaade til udvinding af digitale optegningsdata for rastrede farveseparationer - Google Patents

Fremgangsmaade til udvinding af digitale optegningsdata for rastrede farveseparationer

Info

Publication number
DK147628C
DK147628C DK460777A DK460777A DK147628C DK 147628 C DK147628 C DK 147628C DK 460777 A DK460777 A DK 460777A DK 460777 A DK460777 A DK 460777A DK 147628 C DK147628 C DK 147628C
Authority
DK
Denmark
Prior art keywords
procedure
recording data
digital recording
color separations
raster color
Prior art date
Application number
DK460777A
Other languages
English (en)
Other versions
DK147628B (da
DK460777A (da
Inventor
Heinz Taudt
Armin Colditz
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 DK460777A publication Critical patent/DK460777A/da
Publication of DK147628B publication Critical patent/DK147628B/da
Application granted granted Critical
Publication of DK147628C publication Critical patent/DK147628C/da

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
    • H04N1/46—Colour picture communication systems
    • H04N1/52—Circuits or arrangements for halftone screening
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/648—Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Facsimiles In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Processing (AREA)
  • Dot-Matrix Printers And Others (AREA)
DK460777A 1976-10-18 1977-10-17 Fremgangsmaade til udvinding af digitale optegningsdata for rastrede farveseparationer DK147628C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2646925 1976-10-18
DE2646925A DE2646925B2 (de) 1976-10-18 1976-10-18 Verfahren zur Gewinnung von digitalen Aufzeichnungsdaten für gerasterte Farbauszüge

Publications (3)

Publication Number Publication Date
DK460777A DK460777A (da) 1978-04-19
DK147628B DK147628B (da) 1984-10-22
DK147628C true DK147628C (da) 1985-04-29

Family

ID=5990713

Family Applications (1)

Application Number Title Priority Date Filing Date
DK460777A DK147628C (da) 1976-10-18 1977-10-17 Fremgangsmaade til udvinding af digitale optegningsdata for rastrede farveseparationer

Country Status (10)

Country Link
US (1) US4206475A (da)
JP (1) JPS5351002A (da)
CH (1) CH630474A5 (da)
DE (1) DE2646925B2 (da)
DK (1) DK147628C (da)
FI (1) FI63496C (da)
GB (1) GB1588743A (da)
IL (1) IL53153A (da)
IT (1) IT1107745B (da)
SU (1) SU820652A3 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4301469A (en) * 1980-04-30 1981-11-17 United Technologies Corporation Run length encoder for color raster scanner
JPS5840977A (ja) * 1981-09-04 1983-03-10 Fuji Xerox Co Ltd カラ−画像読取方式
DE3239994C2 (de) * 1981-10-31 1984-12-13 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Farbkopiergerät
US4590514A (en) * 1982-07-19 1986-05-20 Canon Kabushiki Kaisha Color image processing apparatus
JPS5981976A (ja) * 1982-11-01 1984-05-11 Dainippon Screen Mfg Co Ltd 色分解画像走査記録装置
FR2542540B1 (fr) * 1983-03-08 1989-02-10 Canon Kk Systeme de traitement d'images
JPS60263573A (ja) * 1984-06-11 1985-12-27 Nippon Telegr & Teleph Corp <Ntt> カラ−画像入力・記録方法
US5473734A (en) * 1992-02-18 1995-12-05 Linotype-Hell Ag Method and apparatus for exposure calibration in recording devices
US5515182A (en) * 1992-08-31 1996-05-07 Howtek, Inc. Rotary scanner

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1597771C3 (de) * 1967-07-22 1978-09-07 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Herstellung von korrigierten Farbauszugssignalen und Farbauszügen
US3604838A (en) * 1969-04-11 1971-09-14 Ibm Color encoder for compacting and recording color information obtained by scanning a document
US3819854A (en) * 1970-02-20 1974-06-25 Harris Intertype Corp Composing apparatus
DE2012728C3 (de) * 1970-03-18 1974-09-19 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur elektrooptischen Aufzeichnung von gerasterten Halbtonbildern
CH555244A (de) * 1970-12-30 1974-10-31 Morat Gmbh Franz Vorrichtung mit mindestens einem kopf zur umsetzung von information.
DE2161038C3 (de) * 1971-12-09 1985-06-20 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Herstellung von gerasterten Druckformen
GB1379053A (en) * 1972-04-28 1975-01-02 Crosfield Electronics Ltd Colour scanners for image reproduction
GB1382124A (en) * 1972-05-19 1975-01-29 Crosfield Electronics Ltd Scanners for image reproduction
GB1393300A (en) * 1972-10-25 1975-05-07 Crosfield Electronics Ltd Preparation of printing surfaces
DE2262824C3 (de) * 1972-12-22 1975-07-10 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur gerasterten Reproduktion farbiger Halbtonbilder im Ein- oder Mehrfarbendruck
DE2311678C3 (de) * 1973-03-09 1985-05-09 Dainippon Screen Seizo K.K., Kyoto Vorrichtung zur Erstellung von Farbauszügen eines farbigen Originalbildes
DE2430762A1 (de) * 1974-06-26 1976-01-15 Gruner & Jahr Verfahren zur informationsverarbeitung fuer die herstellung einer druckform und vorrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
FI63496C (fi) 1983-06-10
FI773023A (fi) 1978-04-19
US4206475A (en) 1980-06-03
IT1107745B (it) 1985-11-25
JPS5351002A (en) 1978-05-10
FI63496B (fi) 1983-02-28
IL53153A0 (en) 1977-12-30
DE2646925B2 (de) 1978-10-05
GB1588743A (en) 1981-04-29
CH630474A5 (de) 1982-06-15
JPS5646587B2 (da) 1981-11-04
IL53153A (en) 1980-09-16
DE2646925A1 (de) 1978-04-20
DK147628B (da) 1984-10-22
DK460777A (da) 1978-04-19
SU820652A3 (ru) 1981-04-07

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Legal Events

Date Code Title Description
PBP Patent lapsed