CA1335904C - Systeme de transmission d'images en couleurs - Google Patents

Systeme de transmission d'images en couleurs

Info

Publication number
CA1335904C
CA1335904C CA000613124A CA613124A CA1335904C CA 1335904 C CA1335904 C CA 1335904C CA 000613124 A CA000613124 A CA 000613124A CA 613124 A CA613124 A CA 613124A CA 1335904 C CA1335904 C CA 1335904C
Authority
CA
Canada
Prior art keywords
signal data
color
color difference
data
luminance signal
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 - Fee Related
Application number
CA000613124A
Other languages
English (en)
Inventor
Hisaharu Nakashima
Masami Suzuki
Yoshinori Saito
Hisasi Matuyama
Hiroyuki Hayasaki
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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
Priority claimed from JP63252384A external-priority patent/JP2552538B2/ja
Application filed by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of CA1335904C publication Critical patent/CA1335904C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • 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
    • H04N1/646—Transmitting or storing colour television type signals, e.g. PAL, Lab; Their conversion into additive or subtractive colour signals or vice versa therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Image Communication Systems (AREA)
CA000613124A 1988-10-06 1989-09-26 Systeme de transmission d'images en couleurs Expired - Fee Related CA1335904C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63252384A JP2552538B2 (ja) 1988-04-12 1988-10-06 カラー画像伝送方法
JP252384/1988 1988-10-06

Publications (1)

Publication Number Publication Date
CA1335904C true CA1335904C (fr) 1995-06-13

Family

ID=17236571

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000613124A Expired - Fee Related CA1335904C (fr) 1988-10-06 1989-09-26 Systeme de transmission d'images en couleurs

Country Status (4)

Country Link
KR (1) KR930001268B1 (fr)
CA (1) CA1335904C (fr)
DE (1) DE3933488A1 (fr)
FR (1) FR2637753B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19733761C2 (de) * 1997-08-05 2001-07-26 Gerd Reime Vorrichtung zum Übertragen farbiger Video-Standbilder über einen Signalkanal geringer Bandbreite

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319267A (en) * 1979-02-16 1982-03-09 Nippon Telegraph And Telephone Public Corporation Picture coding and/or decoding equipment
DE3042919C2 (de) * 1980-11-14 1983-08-25 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Einrichtung zur Übertragung von Farbbildern in der Faksimiletechnik
DE3042966C2 (de) * 1980-11-14 1982-08-12 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Reproduktion von Halbtonbildern in der Faksimiletechnik

Also Published As

Publication number Publication date
FR2637753B1 (fr) 1992-10-09
KR900007212A (ko) 1990-05-09
DE3933488C2 (fr) 1993-01-14
FR2637753A1 (fr) 1990-04-13
DE3933488A1 (de) 1990-04-12
KR930001268B1 (ko) 1993-02-22

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Legal Events

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