GB9401286D0 - Brightness signal/color signal separating filter - Google Patents

Brightness signal/color signal separating filter

Info

Publication number
GB9401286D0
GB9401286D0 GB9401286A GB9401286A GB9401286D0 GB 9401286 D0 GB9401286 D0 GB 9401286D0 GB 9401286 A GB9401286 A GB 9401286A GB 9401286 A GB9401286 A GB 9401286A GB 9401286 D0 GB9401286 D0 GB 9401286D0
Authority
GB
United Kingdom
Prior art keywords
signal
separating filter
brightness
color
color signal
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.)
Withdrawn
Application number
GB9401286A
Other versions
GB2273018A (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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from GB9026686A external-priority patent/GB2241403B/en
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB9401286D0 publication Critical patent/GB9401286D0/en
Publication of GB2273018A publication Critical patent/GB2273018A/en
Withdrawn legal-status Critical Current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
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB9401286A 1989-12-08 1994-01-24 Brightness signal/color signal separating filter Withdrawn GB2273018A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP31955089 1989-12-08
JP6313190 1990-03-14
JP18464090 1990-07-11
GB9026686A GB2241403B (en) 1989-12-08 1990-12-07 Brightness signal/color signal separating filter

Publications (2)

Publication Number Publication Date
GB9401286D0 true GB9401286D0 (en) 1994-03-23
GB2273018A GB2273018A (en) 1994-06-01

Family

ID=27450592

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9401286A Withdrawn GB2273018A (en) 1989-12-08 1994-01-24 Brightness signal/color signal separating filter

Country Status (1)

Country Link
GB (1) GB2273018A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3299810B2 (en) * 1993-04-28 2002-07-08 三菱電機株式会社 Luminance signal color signal separation filter
CN1309259C (en) * 2003-04-08 2007-04-04 联发科技股份有限公司 Method for separating brightness signal in image signal and its related device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954885A (en) * 1987-02-25 1990-09-04 Mitsubishi Denki Kabushiki Kaisha Filter for separating luminance and chrominance signals from composite color television signal
JPS6469192A (en) * 1987-09-10 1989-03-15 Mitsubishi Electric Corp Separation filter for image correlation corresponding luminance signal and chrominance signal
JPS6469193A (en) * 1987-09-10 1989-03-15 Mitsubishi Electric Corp Separation filter for image correlation corresponding luminance signal and chrominance signal
JPH0344188A (en) * 1989-07-11 1991-02-26 Mitsubishi Electric Corp Luminance signal chrominance signal separation filter corresponding to correlation of picture
JP2566342B2 (en) * 1989-12-08 1996-12-25 三菱電機株式会社 Luminance signal Color signal separation filter
KR930003178B1 (en) * 1990-06-29 1993-04-23 삼성전자주식회사 Y/c signal processing circuit

Also Published As

Publication number Publication date
GB2273018A (en) 1994-06-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)