GB1563879A - Method of and apparatus for colour representation - Google Patents

Method of and apparatus for colour representation Download PDF

Info

Publication number
GB1563879A
GB1563879A GB20549/77A GB2054977A GB1563879A GB 1563879 A GB1563879 A GB 1563879A GB 20549/77 A GB20549/77 A GB 20549/77A GB 2054977 A GB2054977 A GB 2054977A GB 1563879 A GB1563879 A GB 1563879A
Authority
GB
United Kingdom
Prior art keywords
color
subject
wavelength
signals
electrical
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
GB20549/77A
Other languages
English (en)
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
Publication of GB1563879A publication Critical patent/GB1563879A/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 Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Spectrometry And Color Measurement (AREA)
GB20549/77A 1976-05-19 1977-05-16 Method of and apparatus for colour representation Expired GB1563879A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1563879A true GB1563879A (en) 1980-04-02

Family

ID=13082402

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20549/77A Expired GB1563879A (en) 1976-05-19 1977-05-16 Method of and apparatus for colour representation

Country Status (6)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0087284A1 (en) * 1982-02-19 1983-08-31 THE GENERAL ELECTRIC COMPANY, p.l.c. 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
JPS5646586B2 (enExample) 1981-11-04
US4180330A (en) 1979-12-25
JPS52141253A (en) 1977-11-25
CA1104503A (en) 1981-07-07
FR2352319B1 (enExample) 1982-03-19
FR2352319A1 (fr) 1977-12-16
IT1078273B (it) 1985-05-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920516