FR1122448A - Appareil de modification des couleurs - Google Patents

Appareil de modification des couleurs

Info

Publication number
FR1122448A
FR1122448A FR1122448DA FR1122448A FR 1122448 A FR1122448 A FR 1122448A FR 1122448D A FR1122448D A FR 1122448DA FR 1122448 A FR1122448 A FR 1122448A
Authority
FR
France
Prior art keywords
modification device
color modification
color
modification
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
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation 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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR1122448A publication Critical patent/FR1122448A/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
    • H04N9/643—Hue control means, e.g. flesh tone control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
FR1122448D 1954-02-26 1955-02-26 Appareil de modification des couleurs Expired FR1122448A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US412848A US2888514A (en) 1954-02-26 1954-02-26 Color television

Publications (1)

Publication Number Publication Date
FR1122448A true FR1122448A (fr) 1956-09-06

Family

ID=23634742

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1122448D Expired FR1122448A (fr) 1954-02-26 1955-02-26 Appareil de modification des couleurs

Country Status (3)

Country Link
US (1) US2888514A (fr)
FR (1) FR1122448A (fr)
NL (1) NL195130A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113958C (fr) * 1957-08-24
GB1008512A (fr) * 1960-12-08
US3141064A (en) * 1962-02-12 1964-07-14 Rca Corp Automatic chroma control from chroma signal
GB1300781A (en) * 1969-03-07 1972-12-20 Philips Electronic Associated Circuit arrangement for colour point adjustment
US3649748A (en) * 1969-05-12 1972-03-14 Magnavox Co Method and apparatus for modifying electrical signals
US3668306A (en) * 1969-05-19 1972-06-06 Motorola Inc Automatic hue control for a television receiver
US4001879A (en) * 1969-09-20 1977-01-04 Matsushita Electric Industrial Co., Ltd. Automatic hue-control apparatus for color television receivers
JPS505530B1 (fr) * 1969-10-15 1975-03-05
US3647941A (en) * 1969-11-05 1972-03-07 Sylvania Electric Prod Color modification apparatus for a color television system
US3617621A (en) * 1970-03-17 1971-11-02 Rca Corp Color compensating circuits
US3619487A (en) * 1970-05-11 1971-11-09 Rca Corp Selectively operated tint correction circuit
US3662097A (en) * 1970-05-18 1972-05-09 Zenith Radio Corp Chroma processing circuitry with selectable color correction mode
US3654384A (en) * 1970-05-25 1972-04-04 Magnavox Co Apparatus for modifying electrical signals
NL7009523A (fr) * 1970-06-27 1971-12-29
AU466169B2 (en) * 1970-07-22 1975-10-23 Rca Corp. Tint correction circuits
US3701845A (en) * 1971-01-07 1972-10-31 Rca Corp Hue control circuit for a color television receiver
US3735026A (en) * 1971-09-03 1973-05-22 Columbia Broadcasting Syst Inc Automatic color corrector for a color video signal
DE2144745C3 (de) * 1971-09-07 1981-01-08 Robert Bosch Gmbh, 7000 Stuttgart System zur Korrektur von Farbfernsehsignalen
US3783186A (en) * 1972-05-15 1974-01-01 Motorola Inc Automatic hue control and method
US3864723A (en) * 1973-06-13 1975-02-04 Matsushita Electric Corp System for processing chrominance signals
US3950781A (en) * 1973-09-18 1976-04-13 Sanyo Electric Co., Ltd. Hue control circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE504631A (fr) * 1950-07-28
US2716151A (en) * 1951-07-13 1955-08-23 Philco Corp Electrical system
US2754356A (en) * 1952-04-24 1956-07-10 Hazeltine Research Inc Control systems for color-television receivers
BE532304A (fr) * 1953-10-05

Also Published As

Publication number Publication date
US2888514A (en) 1959-05-26
NL195130A (fr)

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