CA953018A - Automatic tint control circuit - Google Patents

Automatic tint control circuit

Info

Publication number
CA953018A
CA953018A CA123,630A CA123630A CA953018A CA 953018 A CA953018 A CA 953018A CA 123630 A CA123630 A CA 123630A CA 953018 A CA953018 A CA 953018A
Authority
CA
Canada
Prior art keywords
control circuit
tint control
automatic tint
automatic
circuit
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
CA123,630A
Other languages
English (en)
Other versions
CA123630S (en
Inventor
Hisao Okada
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of CA953018A publication Critical patent/CA953018A/en
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)
CA123,630A 1970-09-25 1971-09-24 Automatic tint control circuit Expired CA953018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45083882A JPS5015622B1 (ja) 1970-09-25 1970-09-25

Publications (1)

Publication Number Publication Date
CA953018A true CA953018A (en) 1974-08-13

Family

ID=13815012

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123,630A Expired CA953018A (en) 1970-09-25 1971-09-24 Automatic tint control circuit

Country Status (7)

Country Link
US (1) US3740459A (ja)
JP (1) JPS5015622B1 (ja)
CA (1) CA953018A (ja)
DE (1) DE2145234A1 (ja)
FR (1) FR2107965B1 (ja)
GB (1) GB1330387A (ja)
NL (1) NL7113165A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3882534A (en) * 1973-07-20 1975-05-06 Gte Sylvania Inc Gated automatic tint control circuit
US4048652A (en) * 1974-04-25 1977-09-13 Motorola, Inc. Automatic hue control system
US3996608A (en) * 1975-05-23 1976-12-07 Rca Corporation Hue correction apparatus having a restricted range
US4533938A (en) * 1982-12-20 1985-08-06 Rca Corporation Color modifier for composite video signals
US4727412A (en) * 1984-04-27 1988-02-23 Utah Scientific Advanced Development Center, Inc. Video signal correction system with low chrominance circuit for modifying currections
US4642682A (en) * 1984-04-27 1987-02-10 Vta Technologies, Inc. Phase responsive composite video signal control system
USRE34169E (en) * 1984-04-27 1993-01-26 Colorgraphics Systems, Inc. Phase responsive composite video signal control system
JPH0638230A (ja) * 1992-07-20 1994-02-10 Hitachi Gazou Joho Syst:Kk 肌色補正及びその装置
JP3456818B2 (ja) * 1996-03-04 2003-10-14 株式会社日立国際電気 色調補正装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649748A (en) * 1969-05-12 1972-03-14 Magnavox Co Method and apparatus for modifying electrical signals

Also Published As

Publication number Publication date
FR2107965B1 (ja) 1976-10-29
US3740459A (en) 1973-06-19
FR2107965A1 (ja) 1972-05-12
JPS5015622B1 (ja) 1975-06-06
GB1330387A (en) 1973-09-19
NL7113165A (ja) 1972-03-28
DE2145234A1 (de) 1972-03-30

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