HK52096A - Automatic hue corrector apparatus - Google Patents

Automatic hue corrector apparatus

Info

Publication number
HK52096A
HK52096A HK52096A HK52096A HK52096A HK 52096 A HK52096 A HK 52096A HK 52096 A HK52096 A HK 52096A HK 52096 A HK52096 A HK 52096A HK 52096 A HK52096 A HK 52096A
Authority
HK
Hong Kong
Prior art keywords
corrector apparatus
automatic hue
hue corrector
automatic
hue
Prior art date
Application number
HK52096A
Other languages
English (en)
Inventor
William George Miller
Original Assignee
Philips Electronics Na
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 Philips Electronics Na filed Critical Philips Electronics Na
Publication of HK52096A publication Critical patent/HK52096A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/68Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/643Hue control means, e.g. flesh tone control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
HK52096A 1988-03-03 1996-03-21 Automatic hue corrector apparatus HK52096A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/163,494 US4837612A (en) 1988-03-03 1988-03-03 Automatic hue corrector apparatus and method with a capability to correct wide angle demodulator hue signal distortion created in response to predominantly green hue environments

Publications (1)

Publication Number Publication Date
HK52096A true HK52096A (en) 1996-03-29

Family

ID=22590249

Family Applications (1)

Application Number Title Priority Date Filing Date
HK52096A HK52096A (en) 1988-03-03 1996-03-21 Automatic hue corrector apparatus

Country Status (6)

Country Link
US (1) US4837612A (ko)
EP (1) EP0331256B1 (ko)
JP (1) JP2940926B2 (ko)
KR (1) KR0144736B1 (ko)
DE (1) DE68915815T2 (ko)
HK (1) HK52096A (ko)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02287594A (ja) * 1989-04-28 1990-11-27 Sony Corp クリアブルー回路
JP2699711B2 (ja) * 1991-09-17 1998-01-19 松下電器産業株式会社 階調補正方法および装置
US5638136A (en) * 1992-01-13 1997-06-10 Mitsubishi Denki Kabushiki Kaisha Method and apparatus for detecting flesh tones in an image
US5488429A (en) * 1992-01-13 1996-01-30 Mitsubishi Denki Kabushiki Kaisha Video signal processor for detecting flesh tones in am image
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
US5798801A (en) * 1996-05-08 1998-08-25 U.S. Philips Corporation Arrangement for providing vivid color in a television signal

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558806A (en) * 1968-04-01 1971-01-26 Rca Corp Matrixing apparatus
US3729578A (en) * 1971-08-04 1973-04-24 Magnavox Co Method and apparatus for modifying electrical signals
US3749825A (en) * 1971-12-16 1973-07-31 Zenith Radio Corp Automatic hue control circuit
US3783186A (en) * 1972-05-15 1974-01-01 Motorola Inc Automatic hue control and method
US3816846A (en) * 1972-11-01 1974-06-11 Warwick Electronics Inc Hue correction system
US3843958A (en) * 1973-03-26 1974-10-22 Warwick Electronics Inc Hue correction for a chroma channel
US3922713A (en) * 1974-07-15 1975-11-25 Gte Sylvania Inc Unidirectional color enhancement circuit
US4219840A (en) * 1978-12-18 1980-08-26 Zenith Radio Corporation Color corrector
US4285005A (en) * 1978-12-18 1981-08-18 Zenith Radio Corporation Color correction circuit for a color television receiver
JPS5652518A (en) * 1979-10-05 1981-05-11 Hitachi Zosen Corp Cooling method
US4506293A (en) * 1981-07-16 1985-03-19 Rca Corporation Independent fleshtone contours
JPS6089190A (ja) * 1983-10-21 1985-05-20 Sony Corp カラ−テレビジヨン受像機
US4558351A (en) * 1983-11-21 1985-12-10 Rca Corporation Hue correction circuit for a digital TV receiver
US4642682A (en) * 1984-04-27 1987-02-10 Vta Technologies, Inc. Phase responsive composite video signal control system

Also Published As

Publication number Publication date
JP2940926B2 (ja) 1999-08-25
US4837612A (en) 1989-06-06
EP0331256B1 (en) 1994-06-08
DE68915815D1 (de) 1994-07-14
KR890015614A (ko) 1989-10-30
EP0331256A3 (en) 1990-03-07
KR0144736B1 (ko) 1998-07-15
DE68915815T2 (de) 1995-01-05
EP0331256A2 (en) 1989-09-06
JPH01296889A (ja) 1989-11-30

Similar Documents

Publication Publication Date Title
GB2212468B (en) Automatic assembly apparatus
HUT50710A (en) Automatic packing apparatus
EP0244655A3 (en) Solid color pickup apparatus
GB8709578D0 (en) Automatic selection apparatus
US4993066C1 (en) Method for television scrambling
GB2199782B (en) Automatic soldering apparatus
GB2223139B (en) Automatic focusing apparatus
DE3473125D1 (en) Automatic spark-depositing apparatus
EP0471333A3 (en) Automatic setup apparatus
GB2229428B (en) Automatic assembly apparatus
GB2221700B (en) Automatic sewing apparatus
GB8910219D0 (en) Television apparatus
EP0231096A3 (en) Apparatus for automatic soldering apparatus for automatic soldering
GB2217158B (en) Automatic focusing apparatus
EP0467685A3 (en) Automatic white-balance controlling apparatus
HK52096A (en) Automatic hue corrector apparatus
GB8705741D0 (en) Automatic apparatus
GB8815934D0 (en) Automatic sealing method
KR930002123B1 (en) Automatic hue correction circuit
GB2226969B (en) Automatic soldering apparatus
GB2221659B (en) Automatic assembling apparatus
GB8809921D0 (en) Television receiving apparatus
AU2610784A (en) Automatic developing - printing apparatus
AU588730B2 (en) Automatic heating apparatus
KR910003680B1 (en) Automatic apparatus for preparing color size

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)