DE69405276D1 - Kammfilter zur Reduzierung von Cross Color-Phänomenen und -Geräuschen - Google Patents
Kammfilter zur Reduzierung von Cross Color-Phänomenen und -GeräuschenInfo
- Publication number
- DE69405276D1 DE69405276D1 DE69405276T DE69405276T DE69405276D1 DE 69405276 D1 DE69405276 D1 DE 69405276D1 DE 69405276 T DE69405276 T DE 69405276T DE 69405276 T DE69405276 T DE 69405276T DE 69405276 D1 DE69405276 D1 DE 69405276D1
- Authority
- DE
- Germany
- Prior art keywords
- noise
- comb filter
- reduce cross
- cross color
- color phenomena
- 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
- H04N9/79—Processing of colour television signals in connection with recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/7908—Suppression of interfering signals at the reproducing side, e.g. noise
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/87—Regeneration of colour television signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5072259A JPH06284441A (ja) | 1993-03-30 | 1993-03-30 | クシ型フィルタ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69405276D1 true DE69405276D1 (de) | 1997-10-09 |
DE69405276T2 DE69405276T2 (de) | 1998-01-29 |
Family
ID=13484119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69405276T Expired - Fee Related DE69405276T2 (de) | 1993-03-30 | 1994-03-29 | Kammfilter zur Reduzierung von Cross Color-Phänomenen und -Geräuschen |
Country Status (5)
Country | Link |
---|---|
US (1) | US5448305A (de) |
EP (1) | EP0618738B1 (de) |
JP (1) | JPH06284441A (de) |
KR (1) | KR970003472B1 (de) |
DE (1) | DE69405276T2 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0779737B1 (de) * | 1995-12-14 | 2002-05-29 | Victor Company Of Japan, Limited | Magnetwiedergabevorrichtung und Spezial-Wiedergabeverfahren zur Wiedergabe von auf einem magnetischen Aufnahmemedium aufgenommenen Informationen mittels dieser Vorrichtung |
JPH09215007A (ja) * | 1996-02-01 | 1997-08-15 | Sony Corp | 映像信号処理回路 |
US5940572A (en) * | 1996-11-27 | 1999-08-17 | Daewoo Electronics Co. Ltd. | Integrated television and video cassette recorder system |
US7227587B2 (en) | 2003-03-05 | 2007-06-05 | Broadcom Corporation | System and method for three dimensional comb filtering |
US8553155B2 (en) * | 2003-03-05 | 2013-10-08 | Broadcom Corporation | System and method for three dimensional comb filtering |
US7532254B1 (en) * | 2003-05-20 | 2009-05-12 | Pixelworks, Inc. | Comb filter system and method |
US7271850B2 (en) * | 2004-06-16 | 2007-09-18 | Realtek Semiconductor Corp. | Method and apparatus for cross color/cross luminance suppression |
US7460180B2 (en) * | 2004-06-16 | 2008-12-02 | Realtek Semiconductor Corp. | Method for false color suppression |
US7280159B2 (en) * | 2004-06-16 | 2007-10-09 | Realtek Semiconductor Corp. | Method and apparatus for cross color and/or cross luminance suppression |
TWI257811B (en) * | 2004-08-16 | 2006-07-01 | Realtek Semiconductor Corp | De-interlacing method |
TWI309407B (en) | 2005-01-12 | 2009-05-01 | Himax Tech Inc | Apparatus of cross color suppression and method thereof |
US7345710B2 (en) * | 2005-02-07 | 2008-03-18 | Mediatek Inc. | Systems and methods for processing composite television signals |
JP4625705B2 (ja) * | 2005-02-24 | 2011-02-02 | Okiセミコンダクタ株式会社 | 映像信号処理装置 |
JP4071788B2 (ja) * | 2005-08-31 | 2008-04-02 | 株式会社東芝 | クロスカラー及びドット妨害除去装置と方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4143397A (en) * | 1976-04-19 | 1979-03-06 | Rca Corporation | Comb filter apparatus |
JPS54143021A (en) * | 1978-04-28 | 1979-11-07 | Sony Corp | Processing circuit of video signal |
JPS603264B2 (ja) * | 1978-12-18 | 1985-01-26 | ソニー株式会社 | 映像信号の記録再生装置 |
JPS58117790A (ja) * | 1981-12-30 | 1983-07-13 | Sony Corp | 映像信号の処理回路 |
JPS58201487A (ja) * | 1982-05-20 | 1983-11-24 | Toshiba Corp | ビデオ再生システムにおけるドロツプアウト補償回路 |
JPS5994983A (ja) * | 1982-11-20 | 1984-05-31 | Sony Corp | くし形フイルタ |
JPS5997294A (ja) * | 1982-11-27 | 1984-06-05 | Toshiba Corp | 映像信号記録再生装置 |
JPS6170890A (ja) * | 1984-09-14 | 1986-04-11 | Toshiba Corp | くし形フイルタ回路 |
JPH0797870B2 (ja) * | 1985-12-06 | 1995-10-18 | ソニー株式会社 | 映像信号記録再生装置の輝度信号処理装置 |
JPH0210993A (ja) * | 1988-06-29 | 1990-01-16 | Hitachi Ltd | 搬送色信号処理回路 |
JP2861209B2 (ja) * | 1990-02-27 | 1999-02-24 | ソニー株式会社 | 映像信号再生装置 |
-
1993
- 1993-03-30 JP JP5072259A patent/JPH06284441A/ja active Pending
-
1994
- 1994-03-29 EP EP94104965A patent/EP0618738B1/de not_active Expired - Lifetime
- 1994-03-29 DE DE69405276T patent/DE69405276T2/de not_active Expired - Fee Related
- 1994-03-29 US US08/219,347 patent/US5448305A/en not_active Expired - Lifetime
- 1994-03-30 KR KR1019940006470A patent/KR970003472B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0618738A3 (de) | 1995-02-15 |
KR970003472B1 (ko) | 1997-03-18 |
JPH06284441A (ja) | 1994-10-07 |
EP0618738A2 (de) | 1994-10-05 |
US5448305A (en) | 1995-09-05 |
KR940023276A (ko) | 1994-10-22 |
EP0618738B1 (de) | 1997-09-03 |
DE69405276T2 (de) | 1998-01-29 |
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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 |