CA1217857A - Hue control system - Google Patents

Hue control system

Info

Publication number
CA1217857A
CA1217857A CA000440759A CA440759A CA1217857A CA 1217857 A CA1217857 A CA 1217857A CA 000440759 A CA000440759 A CA 000440759A CA 440759 A CA440759 A CA 440759A CA 1217857 A CA1217857 A CA 1217857A
Authority
CA
Canada
Prior art keywords
phase
oscillatory
signal
color
output
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
CA000440759A
Other languages
English (en)
French (fr)
Inventor
Leopold A. Harwood
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
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
Application granted granted Critical
Publication of CA1217857A publication Critical patent/CA1217857A/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/87—Regeneration of colour television signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
CA000440759A 1982-11-30 1983-11-08 Hue control system Expired CA1217857A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US445,488 1982-11-30
US06/445,488 US4500910A (en) 1982-11-30 1982-11-30 Hue control system

Publications (1)

Publication Number Publication Date
CA1217857A true CA1217857A (en) 1987-02-10

Family

ID=23769104

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000440759A Expired CA1217857A (en) 1982-11-30 1983-11-08 Hue control system

Country Status (8)

Country Link
US (1) US4500910A (en, 2012)
JP (1) JPS59110297A (en, 2012)
KR (1) KR920000987B1 (en, 2012)
AU (1) AU570017B2 (en, 2012)
CA (1) CA1217857A (en, 2012)
GB (1) GB2130841B (en, 2012)
HK (1) HK48987A (en, 2012)
MY (1) MY8700484A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4689318A (en) * 1985-08-29 1987-08-25 The Salk Institute For Biological Studies GRF analogs
JPH02287594A (ja) * 1989-04-28 1990-11-27 Sony Corp クリアブルー回路
US5627588A (en) * 1995-03-30 1997-05-06 International Business Machines Corporation Video signal processing stripe color demodulator system and method
US6177962B1 (en) 1999-06-30 2001-01-23 Thomson Licensing S.A. Apparatus and method for preventing oversaturation of chrominance signals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ151047A (en, 2012) * 1966-12-17
US3780219A (en) * 1972-06-01 1973-12-18 Motorola Inc Signal processing circuit
US4051519A (en) * 1975-12-29 1977-09-27 Rca Corporation Phase control circuit suitable for use in a tint control stage of a color television system
NL7908215A (nl) * 1979-11-09 1981-06-01 Philips Nv Matrixschakeling.

Also Published As

Publication number Publication date
MY8700484A (en) 1987-12-31
HK48987A (en) 1987-07-03
KR920000987B1 (ko) 1992-01-31
JPS6259516B2 (en, 2012) 1987-12-11
JPS59110297A (ja) 1984-06-26
AU570017B2 (en) 1988-03-03
US4500910A (en) 1985-02-19
GB2130841B (en) 1986-05-08
KR840006744A (ko) 1984-12-01
GB2130841A (en) 1984-06-06
AU2166983A (en) 1984-06-07
GB8331224D0 (en) 1983-12-29

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Legal Events

Date Code Title Description
MKEX Expiry