DE69402456T2 - Trennschaltung für Leuchtdichte-Farbsignale - Google Patents
Trennschaltung für Leuchtdichte-FarbsignaleInfo
- Publication number
- DE69402456T2 DE69402456T2 DE69402456T DE69402456T DE69402456T2 DE 69402456 T2 DE69402456 T2 DE 69402456T2 DE 69402456 T DE69402456 T DE 69402456T DE 69402456 T DE69402456 T DE 69402456T DE 69402456 T2 DE69402456 T2 DE 69402456T2
- Authority
- DE
- Germany
- Prior art keywords
- color signals
- isolation circuit
- luminance color
- luminance
- isolation
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP01101893A JP3260880B2 (ja) | 1993-01-26 | 1993-01-26 | 輝度信号・色信号分離回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69402456D1 DE69402456D1 (de) | 1997-05-15 |
DE69402456T2 true DE69402456T2 (de) | 1997-07-17 |
Family
ID=11766377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69402456T Expired - Fee Related DE69402456T2 (de) | 1993-01-26 | 1994-01-26 | Trennschaltung für Leuchtdichte-Farbsignale |
Country Status (5)
Country | Link |
---|---|
US (1) | US5640211A (de) |
EP (1) | EP0613310B1 (de) |
JP (1) | JP3260880B2 (de) |
KR (1) | KR0136232B1 (de) |
DE (1) | DE69402456T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2795214B2 (ja) * | 1994-10-12 | 1998-09-10 | 日本電気株式会社 | Vdt障害緩和方法および画像周波数減衰装置およびvdtアダプタ |
JPH09215007A (ja) * | 1996-02-01 | 1997-08-15 | Sony Corp | 映像信号処理回路 |
CA2233047C (en) | 1998-02-02 | 2000-09-26 | Steve Mann | Wearable camera system with viewfinder means |
US6614408B1 (en) | 1998-03-25 | 2003-09-02 | W. Stephen G. Mann | Eye-tap for electronic newsgathering, documentary video, photojournalism, and personal safety |
US7012651B2 (en) * | 2001-02-22 | 2006-03-14 | Matsushita Electric Industrial Co., Ltd. | Video signal processing method and apparatus |
US6888578B2 (en) * | 2001-11-13 | 2005-05-03 | Broadcom Corporation | Method and system for cross-luminance reduction in multi-standard television decoders |
EP1675407A1 (de) * | 2004-12-27 | 2006-06-28 | Robert Bosch Gmbh | Farbtrennungsverfahren |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5335320A (en) * | 1976-09-13 | 1978-04-01 | Hitachi Ltd | Luminance-chroma signals isolation system |
DE2810697A1 (de) * | 1978-03-11 | 1979-09-20 | Bosch Gmbh Robert | Verfahren zur trennung des farbartsignals vom leuchtdichtesignal bei farbfernsehsignalen mit quadraturmodulierten farbhilfstraegern |
JPS5857881A (ja) * | 1981-09-30 | 1983-04-06 | Sony Corp | 輝度・色度信号分離回路 |
JPS60212090A (ja) * | 1984-04-05 | 1985-10-24 | Matsushita Electric Ind Co Ltd | くし形フイルタ |
JPS62245894A (ja) * | 1986-04-18 | 1987-10-27 | Sony Corp | 映像信号分離装置 |
JPS6394793A (ja) * | 1986-10-08 | 1988-04-25 | Sony Corp | 輝度信号の分離回路 |
JP2523886B2 (ja) * | 1989-08-04 | 1996-08-14 | 松下電器産業株式会社 | ドット妨害除去装置及び色副搬送波垂直相関検出装置 |
US5063438A (en) * | 1990-04-20 | 1991-11-05 | Faroudja Y C | Three dimensional encoding system for color television |
JPH0417485A (ja) * | 1990-05-10 | 1992-01-22 | Mitsubishi Electric Corp | ビデオ信号処理装置 |
JP2690174B2 (ja) * | 1990-05-30 | 1997-12-10 | 日本電気ホームエレクトロニクス株式会社 | 輝度・色信号分離装置 |
JPH04108286A (ja) * | 1990-08-28 | 1992-04-09 | Toshiba Corp | Y/c分離回路 |
-
1993
- 1993-01-26 JP JP01101893A patent/JP3260880B2/ja not_active Expired - Fee Related
-
1994
- 1994-01-26 KR KR1019940001335A patent/KR0136232B1/ko not_active IP Right Cessation
- 1994-01-26 EP EP94300579A patent/EP0613310B1/de not_active Expired - Lifetime
- 1994-01-26 DE DE69402456T patent/DE69402456T2/de not_active Expired - Fee Related
- 1994-01-26 US US08/186,527 patent/US5640211A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0613310A1 (de) | 1994-08-31 |
JPH06225330A (ja) | 1994-08-12 |
DE69402456D1 (de) | 1997-05-15 |
JP3260880B2 (ja) | 2002-02-25 |
KR0136232B1 (ko) | 1998-04-27 |
US5640211A (en) | 1997-06-17 |
EP0613310B1 (de) | 1997-04-09 |
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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 |