CA1104503A - Method of and a system for color separation using scanning light beams - Google Patents

Method of and a system for color separation using scanning light beams

Info

Publication number
CA1104503A
CA1104503A CA278,669A CA278669A CA1104503A CA 1104503 A CA1104503 A CA 1104503A CA 278669 A CA278669 A CA 278669A CA 1104503 A CA1104503 A CA 1104503A
Authority
CA
Canada
Prior art keywords
color
light beams
electrical signals
borders
subject copy
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.)
Expired
Application number
CA278,669A
Other languages
English (en)
French (fr)
Inventor
Heijiro Hayami
Kunio Yoshida
Haruko Sugita
Tsutomu Shibata
Hiroaki Kotera
Ryuzo Itabashi
Yukifumi Tsuda
Yoshimitsu Kanno
Hiroyoshi Tsuchiya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1104503A publication Critical patent/CA1104503A/en
Expired legal-status Critical Current

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
    • H04N1/48—Picture signal generators
    • H04N1/486—Picture signal generators with separate detectors, each detector being used for one specific colour component
    • H04N1/488—Picture signal generators with separate detectors, each detector being used for one specific colour component using beam-splitters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Spectrometry And Color Measurement (AREA)
CA278,669A 1976-05-19 1977-05-18 Method of and a system for color separation using scanning light beams Expired CA1104503A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP51-58369 1976-05-19
JP5836976A JPS52141253A (en) 1976-05-19 1976-05-19 Method and apparatus for color separatin

Publications (1)

Publication Number Publication Date
CA1104503A true CA1104503A (en) 1981-07-07

Family

ID=13082402

Family Applications (1)

Application Number Title Priority Date Filing Date
CA278,669A Expired CA1104503A (en) 1976-05-19 1977-05-18 Method of and a system for color separation using scanning light beams

Country Status (6)

Country Link
US (1) US4180330A (OSRAM)
JP (1) JPS52141253A (OSRAM)
CA (1) CA1104503A (OSRAM)
FR (1) FR2352319A1 (OSRAM)
GB (1) GB1563879A (OSRAM)
IT (1) IT1078273B (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117596A (en) * 1982-02-19 1983-10-12 Gen Electric Co Plc Image storage and transmission systems
DE3406175C2 (de) * 1984-02-21 1985-12-19 Schumacher Kg, 6000 Frankfurt Spektralmeßkopf
DE3520120A1 (de) * 1985-06-05 1986-12-11 Schumacher Kg, 6000 Frankfurt Einrichtung zur messfeldbeobachtung an einem spektralmesskopf
JPS62216478A (ja) * 1986-03-17 1987-09-24 Dainippon Screen Mfg Co Ltd 網ふせ装置
DE3626373A1 (de) * 1986-08-05 1988-02-18 Fritz Kurandt Vorrichtung zur schnellen farbmessung an unterschiedlichen proben
US7365854B2 (en) * 2004-05-11 2008-04-29 Nordson Corporation Apparatus and methods for high speed RGB color discrimination

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT320119B (de) * 1965-12-15 1975-01-27 Morat Gmbh Franz Abtastkopf zur optisch-elektrischen Umwandlung der örtlich abhängigen Farbverteilung einer färbigen Künstlerzeichnung in gesetzmäßig geordnete Markierungen
DE1462806A1 (de) * 1966-12-27 1969-01-09 Morat Gmbh Franz Einrichtung zur Herstellung eines programmierten Streifens durch optisches Abtasten einer gezeichneten Vorlage
US3604840A (en) * 1969-01-15 1971-09-14 Ibm Color encoder
DE2141364C3 (de) * 1971-08-18 1981-02-19 Sulzer Morat Gmbh, 7024 Filderstadt Verfahren und Vorrichtung zum Erkennen der Farbe einer Vorlage
JPS5939687B2 (ja) * 1973-07-06 1984-09-26 工業技術院長 光のスペクトラム分布を用いた柄出しのための色分解法および装置
JPS5811562B2 (ja) * 1975-05-08 1983-03-03 松下電器産業株式会社 イロブンカイソウチ

Also Published As

Publication number Publication date
FR2352319A1 (fr) 1977-12-16
FR2352319B1 (OSRAM) 1982-03-19
JPS52141253A (en) 1977-11-25
US4180330A (en) 1979-12-25
JPS5646586B2 (OSRAM) 1981-11-04
IT1078273B (it) 1985-05-08
GB1563879A (en) 1980-04-02

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Legal Events

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