BE770297A - Circuits correcteurs de nuances selectifs - Google Patents

Circuits correcteurs de nuances selectifs

Info

Publication number
BE770297A
BE770297A BE770297A BE770297A BE770297A BE 770297 A BE770297 A BE 770297A BE 770297 A BE770297 A BE 770297A BE 770297 A BE770297 A BE 770297A BE 770297 A BE770297 A BE 770297A
Authority
BE
Belgium
Prior art keywords
correction circuits
shade correction
selective
selective shade
circuits
Prior art date
Application number
BE770297A
Other languages
English (en)
French (fr)
Inventor
L A Harwood
Original Assignee
Rca Corp
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 filed Critical Rca Corp
Publication of BE770297A publication Critical patent/BE770297A/xx

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)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
BE770297A 1970-07-22 1971-07-20 Circuits correcteurs de nuances selectifs BE770297A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5728070A 1970-07-22 1970-07-22

Publications (1)

Publication Number Publication Date
BE770297A true BE770297A (fr) 1971-12-01

Family

ID=22009621

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770297A BE770297A (fr) 1970-07-22 1971-07-20 Circuits correcteurs de nuances selectifs

Country Status (12)

Country Link
US (1) US3663744A (ja)
JP (2) JPS5217692B1 (ja)
AT (1) AT335535B (ja)
BE (1) BE770297A (ja)
CA (1) CA959571A (ja)
DE (1) DE2136737A1 (ja)
ES (1) ES393529A1 (ja)
FR (1) FR2099521B1 (ja)
GB (1) GB1361274A (ja)
MY (1) MY7500145A (ja)
NL (1) NL7110051A (ja)
SE (1) SE376826B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188762A (en) * 1962-03-01 1965-06-15 Morrill Philip Embellished photo-mounts
US3882534A (en) * 1973-07-20 1975-05-06 Gte Sylvania Inc Gated automatic tint control circuit
US3950781A (en) * 1973-09-18 1976-04-13 Sanyo Electric Co., Ltd. Hue control circuit
US3916438A (en) * 1974-04-29 1975-10-28 Warwick Electronics Inc Chroma channel with automatic color correction
US3996608A (en) * 1975-05-23 1976-12-07 Rca Corporation Hue correction apparatus having a restricted range
US4052735A (en) * 1975-06-09 1977-10-04 Gte Sylvania Incorporated Modulated fleshtone and tint correction circuitry
US4084178A (en) * 1976-05-05 1978-04-11 Admiral Corporation Automatic hue control circuit
US4533938A (en) * 1982-12-20 1985-08-06 Rca Corporation Color modifier for composite video signals
US4554576A (en) * 1983-04-21 1985-11-19 Rca Corporation Auto flesh circuitry as for a digital TV receiver
US4528586A (en) * 1983-04-21 1985-07-09 Rca Corporation Automatic tint correction with reduced color saturation error
US4544944A (en) * 1983-06-07 1985-10-01 Rca Corporation Auto-tint circuit for a TV receiver
US4523221A (en) * 1983-06-07 1985-06-11 Rca Corporation TV Receiver circuitry for performing chroma gain, auto-flesh control and the matrixing of I and Q signals to (R-Y), (B-Y) and (G-Y) signals
IL115026A (en) * 1995-08-21 2001-03-19 Scitex Corp Ltd A method for matching object colors to print colors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19C (de) * 1877-07-04 Ludwig Löwe & Co Ein Fasspund
DE394C (de) * 1877-08-13 Steigung und konischem Dampfleiter. C. L. strube, Kaufmann, in Buckau Funkenfänger mit Spiralen von abnehmender
GB1307112A (en) * 1969-05-12 1973-02-14 Magnavox Co Method and apparatus for electrical signals
US3668306A (en) * 1969-05-19 1972-06-06 Motorola Inc Automatic hue control for a television receiver
US3525802A (en) * 1969-10-02 1970-08-25 Magnavox Co Hue expander circuits

Also Published As

Publication number Publication date
FR2099521B1 (ja) 1975-07-11
US3663744A (en) 1972-05-16
JPS5217692B1 (ja) 1977-05-17
MY7500145A (en) 1975-12-31
GB1361274A (en) 1974-07-24
CA959571A (en) 1974-12-17
DE2136737A1 (de) 1972-01-27
ATA640371A (de) 1976-07-15
FR2099521A1 (ja) 1972-03-17
AT335535B (de) 1977-03-10
ES393529A1 (es) 1973-11-01
JPS546443B2 (ja) 1979-03-28
NL7110051A (ja) 1972-01-25
SE376826B (ja) 1975-06-09
JPS51126013A (en) 1976-11-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RCA CORP.

Effective date: 19870731