DE3786581D1 - Kodierung und dekodierung von digitalen videokomponentensignalen. - Google Patents

Kodierung und dekodierung von digitalen videokomponentensignalen.

Info

Publication number
DE3786581D1
DE3786581D1 DE8787302383T DE3786581T DE3786581D1 DE 3786581 D1 DE3786581 D1 DE 3786581D1 DE 8787302383 T DE8787302383 T DE 8787302383T DE 3786581 T DE3786581 T DE 3786581T DE 3786581 D1 DE3786581 D1 DE 3786581D1
Authority
DE
Germany
Prior art keywords
encoding
digital video
component signals
video component
decoding digital
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 - Fee Related
Application number
DE8787302383T
Other languages
English (en)
Other versions
DE3786581T2 (de
Inventor
James Hedley Yamate Wilkinson
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 DE3786581D1 publication Critical patent/DE3786581D1/de
Publication of DE3786581T2 publication Critical patent/DE3786581T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
DE87302383T 1986-04-02 1987-03-19 Kodierung und dekodierung von digitalen videokomponentensignalen. Expired - Fee Related DE3786581T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8608081A GB2188810B (en) 1986-04-02 1986-04-02 Encoding and decoding component digital video signals

Publications (2)

Publication Number Publication Date
DE3786581D1 true DE3786581D1 (de) 1993-08-26
DE3786581T2 DE3786581T2 (de) 1993-11-04

Family

ID=10595573

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87302383T Expired - Fee Related DE3786581T2 (de) 1986-04-02 1987-03-19 Kodierung und dekodierung von digitalen videokomponentensignalen.

Country Status (5)

Country Link
US (1) US4742386A (de)
EP (1) EP0240209B1 (de)
JP (1) JPS62234481A (de)
DE (1) DE3786581T2 (de)
GB (1) GB2188810B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2638822B2 (ja) * 1987-07-31 1997-08-06 ソニー株式会社 コンポーネントディジタルビデオ信号の符号化装置
US4870481A (en) * 1987-12-01 1989-09-26 Ikegami Tsushiniki Co., Ltd. Color television signal transmission system and improved-definition receiver for use in the system
DE3807248A1 (de) * 1988-03-05 1989-09-14 Grundig Emv Einrichtung zur codierung und decodierung von farbfernsehsignalen nach dem pal-standard
US4879606A (en) * 1988-06-06 1989-11-07 General Electric Company EDTV recording apparatus
US5751884A (en) * 1989-12-30 1998-05-12 Samsung Electronics Co., Ltd. High-resolution video tape recorder systems and methods for recording and recovering video compatibly with the normal-VHS format system
US5673355A (en) * 1990-08-17 1997-09-30 Samsung Electronics Co., Ltd. Deemphasis & Subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal
US5532820A (en) * 1990-08-17 1996-07-02 Samsung Electronics Co., Ltd. Digital modulators for use with sub-nyquist sampling of raster-scanned samples of image intensity
US5596418A (en) * 1990-08-17 1997-01-21 Samsung Electronics Co., Ltd. Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal
US6246827B1 (en) 1990-08-17 2001-06-12 Samsung Electronics Co., Ltd. Deemphasis and subsequent reemphasis of high-energy reversed-spectrum components of a folded video signal
DE4392695T1 (de) * 1992-06-16 1994-10-20 Samsung Electronics Co Ltd Abwärtskompatibles HDTV-Aufnahme/Wiedergabesystem
US5990876A (en) * 1996-12-10 1999-11-23 Winbond Electronics Corp. Method and apparatus with reduced look-up tables for converting RGB color space signals to YCbCr color space signals
US5841422A (en) * 1996-12-10 1998-11-24 Winbond Electronics Corp. Method and apparatus for reducing the number of matrix operations when converting RGB color space signals to YCbCr color space signals
US5963263A (en) * 1997-06-10 1999-10-05 Winbond Electronic Corp. Method and apparatus requiring fewer number of look-up tables for converting luminance-chrominance color space signals to RGB color space signals
US6049399A (en) * 1997-11-04 2000-04-11 Winbond Electronics Corp. Method and apparatus with reduced look-up tables for converting luminance-chrominance color space signals to RGB color space signals

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736859A (en) * 1952-07-25 1956-02-28 Rca Corp Color phase alternation control system
GB1534268A (en) * 1974-12-30 1978-11-29 British Broadcasting Corp Colour television
GB2069287B (en) * 1980-01-30 1983-09-01 Sony Corp Decoding pal television signals
GB2068673B (en) * 1980-01-30 1983-09-07 Sony Corp Decoding and recoding composite digital colour television signals
US4322739A (en) * 1980-04-07 1982-03-30 British Broadcasting Corporation Processing of N.T.S.C. color television signals
JPS59171387A (ja) * 1983-03-18 1984-09-27 Hitachi Ltd テレビジヨン信号の構成方法
US4589011A (en) * 1984-01-16 1986-05-13 At&T Bell Laboratories Single sideband modulated chrominance information for compatible high-definition television

Also Published As

Publication number Publication date
JPS62234481A (ja) 1987-10-14
EP0240209A3 (en) 1989-10-18
GB2188810A (en) 1987-10-07
DE3786581T2 (de) 1993-11-04
US4742386A (en) 1988-05-03
GB2188810B (en) 1990-01-04
GB8608081D0 (en) 1986-05-08
EP0240209A2 (de) 1987-10-07
EP0240209B1 (de) 1993-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee