FR2233777A1 - - Google Patents

Info

Publication number
FR2233777A1
FR2233777A1 FR7419928A FR7419928A FR2233777A1 FR 2233777 A1 FR2233777 A1 FR 2233777A1 FR 7419928 A FR7419928 A FR 7419928A FR 7419928 A FR7419928 A FR 7419928A FR 2233777 A1 FR2233777 A1 FR 2233777A1
Authority
FR
France
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.)
Granted
Application number
FR7419928A
Other versions
FR2233777B3 (fr
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
Panasonic Corp of North America
Original Assignee
Matsushita Electronics Corp
Matsushita Electric Corp of America
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 Electronics Corp, Matsushita Electric Corp of America filed Critical Matsushita Electronics Corp
Publication of FR2233777A1 publication Critical patent/FR2233777A1/fr
Application granted granted Critical
Publication of FR2233777B3 publication Critical patent/FR2233777B3/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/643—Hue control means, e.g. flesh tone control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
FR7419928A 1973-06-13 1974-06-10 Expired FR2233777B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US369526A US3864723A (en) 1973-06-13 1973-06-13 System for processing chrominance signals

Publications (2)

Publication Number Publication Date
FR2233777A1 true FR2233777A1 (fr) 1975-01-10
FR2233777B3 FR2233777B3 (fr) 1977-04-08

Family

ID=23455839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419928A Expired FR2233777B3 (fr) 1973-06-13 1974-06-10

Country Status (7)

Country Link
US (1) US3864723A (fr)
JP (1) JPS57706B2 (fr)
BE (1) BE816317A (fr)
DE (1) DE2428427A1 (fr)
FR (1) FR2233777B3 (fr)
GB (1) GB1432083A (fr)
NL (1) NL7407418A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567348B2 (fr) * 1973-04-25 1981-02-17
US4021843A (en) * 1974-01-30 1977-05-03 Hitachi, Ltd. Color tone control device in color television receiver
US3982273A (en) * 1975-05-27 1976-09-21 Rca Corporation Switching arrangement for flesh tone correction and chrominance overload control circuits
US4106054A (en) * 1977-01-19 1978-08-08 Zenith Radio Corporation Automatic chroma level system
JPS6089190A (ja) * 1983-10-21 1985-05-20 Sony Corp カラ−テレビジヨン受像機
JPS61202593A (ja) * 1985-03-05 1986-09-08 Canon Inc 色温度調整装置
DE3629403C2 (de) * 1986-08-29 1994-09-29 Agfa Gevaert Ag Verfahren zur Korrektur der Farbsättigung bei der elektronischen Bildverarbeitung
JPS63107411U (fr) * 1986-12-27 1988-07-11
JPH02140064A (ja) * 1988-11-19 1990-05-29 Canon Inc カラー信号処理装置
US5798801A (en) * 1996-05-08 1998-08-25 U.S. Philips Corporation Arrangement for providing vivid color in a television signal
US7948501B2 (en) * 2004-03-09 2011-05-24 Olympus Corporation Display control apparatus and method under plural different color spaces

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL195130A (fr) * 1954-02-26
US3647941A (en) * 1969-11-05 1972-03-07 Sylvania Electric Prod Color modification apparatus for a color television system

Also Published As

Publication number Publication date
US3864723A (en) 1975-02-04
FR2233777B3 (fr) 1977-04-08
JPS57706B2 (fr) 1982-01-07
NL7407418A (fr) 1974-12-17
JPS5036028A (fr) 1975-04-04
GB1432083A (en) 1976-04-14
BE816317A (fr) 1974-09-30
DE2428427A1 (de) 1975-01-09

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Legal Events

Date Code Title Description
ST Notification of lapse