FI63496C - Foerfarande foer utvinnande av digitala uppteckningsdata foer rasterfaergutdrag - Google Patents

Foerfarande foer utvinnande av digitala uppteckningsdata foer rasterfaergutdrag Download PDF

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Publication number
FI63496C
FI63496C FI773023A FI773023A FI63496C FI 63496 C FI63496 C FI 63496C FI 773023 A FI773023 A FI 773023A FI 773023 A FI773023 A FI 773023A FI 63496 C FI63496 C FI 63496C
Authority
FI
Finland
Prior art keywords
sampling
raster
foer
color
lines
Prior art date
Application number
FI773023A
Other languages
English (en)
Finnish (fi)
Other versions
FI63496B (fi
FI773023A (fi
Inventor
Heinz Taubt
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 FI773023A publication Critical patent/FI773023A/fi
Publication of FI63496B publication Critical patent/FI63496B/fi
Application granted granted Critical
Publication of FI63496C publication Critical patent/FI63496C/fi

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)
  • Facsimile Scanning Arrangements (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Facsimiles In General (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Image Processing (AREA)
FI773023A 1976-10-18 1977-10-12 Foerfarande foer utvinnande av digitala uppteckningsdata foer rasterfaergutdrag FI63496C (fi)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
FI773023A FI773023A (fi) 1978-04-19
FI63496B FI63496B (fi) 1983-02-28
FI63496C true FI63496C (fi) 1983-06-10

Family

ID=5990713

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773023A FI63496C (fi) 1976-10-18 1977-10-12 Foerfarande foer utvinnande av digitala uppteckningsdata foer rasterfaergutdrag

Country Status (10)

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

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
JP2598598B2 (ja) * 1992-02-18 1997-04-09 ライノタイプ−ヘル アクチエンゲゼルシャフト 記録装置を露光較正する方法および装置
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
US4206475A (en) 1980-06-03
GB1588743A (en) 1981-04-29
CH630474A5 (de) 1982-06-15
IL53153A (en) 1980-09-16
DE2646925A1 (de) 1978-04-20
SU820652A3 (ru) 1981-04-07
DE2646925B2 (de) 1978-10-05
FI63496B (fi) 1983-02-28
IT1107745B (it) 1985-11-25
DK147628C (da) 1985-04-29
IL53153A0 (en) 1977-12-30
JPS5351002A (en) 1978-05-10
DK460777A (da) 1978-04-19
DK147628B (da) 1984-10-22
JPS5646587B2 (de) 1981-11-04
FI773023A (fi) 1978-04-19

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: DR.-ING. RUDOLF HELL GMBH