DE69127484D1 - Vorrichtung zur Durchführung einer y/c-Trennung - Google Patents
Vorrichtung zur Durchführung einer y/c-TrennungInfo
- Publication number
- DE69127484D1 DE69127484D1 DE69127484T DE69127484T DE69127484D1 DE 69127484 D1 DE69127484 D1 DE 69127484D1 DE 69127484 T DE69127484 T DE 69127484T DE 69127484 T DE69127484 T DE 69127484T DE 69127484 D1 DE69127484 D1 DE 69127484D1
- Authority
- DE
- Germany
- Prior art keywords
- separation
- 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
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
- H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2036544A JPH0785589B2 (ja) | 1990-02-16 | 1990-02-16 | Y/c分離器 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69127484D1 true DE69127484D1 (de) | 1997-10-09 |
DE69127484T2 DE69127484T2 (de) | 1998-03-12 |
Family
ID=12472714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69127484T Expired - Fee Related DE69127484T2 (de) | 1990-02-16 | 1991-02-13 | Vorrichtung zur Durchführung einer y/c-Trennung |
Country Status (6)
Country | Link |
---|---|
US (1) | US5103297A (de) |
EP (1) | EP0442478B1 (de) |
JP (1) | JPH0785589B2 (de) |
KR (1) | KR940009481B1 (de) |
CA (1) | CA2035794C (de) |
DE (1) | DE69127484T2 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5831679A (en) * | 1991-06-14 | 1998-11-03 | Wavephore, Inc. | Network for retrieval and video transmission of information |
US5410360A (en) * | 1991-06-14 | 1995-04-25 | Wavephore, Inc. | Timing control for injecting a burst and data into a video signal |
US5617148A (en) * | 1991-06-14 | 1997-04-01 | Wavephore, Inc. | Filter by-pass for transmitting an additional signal with a video signal |
US5387941A (en) * | 1991-06-14 | 1995-02-07 | Wavephore, Inc. | Data with video transmitter |
US5327237A (en) * | 1991-06-14 | 1994-07-05 | Wavephore, Inc. | Transmitting data with video |
US5559559A (en) * | 1991-06-14 | 1996-09-24 | Wavephore, Inc. | Transmitting a secondary signal with dynamic injection level control |
JP2959413B2 (ja) * | 1994-09-29 | 1999-10-06 | 日本ビクター株式会社 | ダビング装置 |
US5896179A (en) * | 1995-03-31 | 1999-04-20 | Cirrus Logic, Inc. | System for displaying computer generated images on a television set |
GB2307122A (en) * | 1995-11-09 | 1997-05-14 | Thomson Multimedia Sa | Video switch with reduced crosstalk |
US6002447A (en) * | 1996-03-07 | 1999-12-14 | Thomson Consumer Electronics, Inc. | Video signal processing apparatus |
WO1998014013A1 (en) * | 1996-09-27 | 1998-04-02 | Thomson Consumer Electronics, Inc. | Comb filter with bypass mode |
JP4350809B2 (ja) * | 1997-03-24 | 2009-10-21 | 富士フイルム株式会社 | ディジタルカメラ |
JP2006128860A (ja) * | 2004-10-27 | 2006-05-18 | Oki Electric Ind Co Ltd | 映像信号生成回路 |
TWI248767B (en) * | 2004-11-19 | 2006-02-01 | Realtek Semiconductor Corp | Method and apparatus for Y/C separation |
TWI338516B (en) * | 2006-09-21 | 2011-03-01 | Realtek Semiconductor Corp | Video processing system and related video processing method |
TWI372554B (en) * | 2007-07-26 | 2012-09-11 | Realtek Semiconductor Corp | Motion detecting method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS604396A (ja) * | 1983-06-22 | 1985-01-10 | Canon Inc | ビデオ信号処理回路 |
JPS60226292A (ja) * | 1984-04-24 | 1985-11-11 | Mitsubishi Electric Corp | 輝度信号色信号分離フィルタ |
JPH0810945B2 (ja) * | 1987-07-27 | 1996-01-31 | 日本ビクター株式会社 | くし形フィルタ回路 |
CA1322241C (en) * | 1988-07-22 | 1993-09-14 | Hisafumi Motoe | Moving detection circuit |
JPH0271693A (ja) * | 1988-09-06 | 1990-03-12 | Sony Corp | 輝度/クロマ分離回路 |
JPH0271692A (ja) * | 1988-09-07 | 1990-03-12 | Matsushita Electric Ind Co Ltd | 映像信号の輝度信号および色信号分離回路 |
JPH0793733B2 (ja) * | 1989-06-30 | 1995-10-09 | 三洋電機株式会社 | 輝度信号処理回路 |
JPH1030388A (ja) * | 1996-07-17 | 1998-02-03 | Sanwa Shutter Corp | シャッタ−カ−テンの繰出し下限位置調整機構 |
-
1990
- 1990-02-16 JP JP2036544A patent/JPH0785589B2/ja not_active Expired - Fee Related
-
1991
- 1991-02-04 US US07/650,169 patent/US5103297A/en not_active Expired - Fee Related
- 1991-02-06 CA CA002035794A patent/CA2035794C/en not_active Expired - Fee Related
- 1991-02-13 KR KR1019910002432A patent/KR940009481B1/ko not_active IP Right Cessation
- 1991-02-13 DE DE69127484T patent/DE69127484T2/de not_active Expired - Fee Related
- 1991-02-13 EP EP91102035A patent/EP0442478B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR910016208A (ko) | 1991-09-30 |
EP0442478A3 (en) | 1993-06-02 |
EP0442478A2 (de) | 1991-08-21 |
US5103297A (en) | 1992-04-07 |
JPH03239087A (ja) | 1991-10-24 |
CA2035794C (en) | 1995-01-17 |
KR940009481B1 (ko) | 1994-10-13 |
JPH0785589B2 (ja) | 1995-09-13 |
DE69127484T2 (de) | 1998-03-12 |
EP0442478B1 (de) | 1997-09-03 |
CA2035794A1 (en) | 1991-08-17 |
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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 |