H04N 2005/91378
The video line number being modulated
Official title: {the video line number being modulated}
H04N2005/91378 (The video line number being modulated) appears on 19 US grants and 13 published applications in this corpus.
Search patents in H04N- Granted patents
- 19
- Published applications
- 13
- Assignees
- 7
- Inventors
- 15
- Latest grant
- 18 Feb 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 4 |
| 2008 | 1 | 2 |
| 2009 | 2 | 0 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Video content identification using scene change signatures from downscaled images18 Feb 2014US 8,655,031 B2Sony Corporation
- Techniques for shuffling video information13 Aug 2013US 8,510,654 B2Intel Corporation
- Method and apparatus for inducing and or reducing geometric distortions in a display via positive going pulses12 Feb 2013US 8,374,489 B2Rovi Technologies Corporation
- Copy protection for video signal using narrowed horizontal synchronization signals27 Apr 2010US 7,706,533 B2Macrovision Corporation
- Techniques for shuffling video information12 Jan 2010US 7,647,557 B2Intel Corporation
- Method and apparatus for providing an interactive and or electronic programming guide20 Dec 2012US 2012/0321279 A1Rovi Technologies Corporation
- Method and Apparatus for Inducing and or Reducing Geometric Distortions in a Display via Positive Going Pulses24 Mar 2011US 2011/0069233 A1Rovi Technologies Corporation
- Techniques for shuffling video information18 Mar 2010US 2010/0071073 A1Intel Corporation
- Method for copy protection for video signal with added pulses28 Jan 2010US 2010/0021133 A1Macrovision Corporation
- Video Content Identification Using Scene Change Signatures from Downscaled Images2 Oct 2008US 2008/0239159 A1Sony Corporation
Most cited
By later US patents
- Encoding an optical video disc to inhibit video tape recording64US 5,003,590 AEidak Corporation · 1991
- Modifying a television signal to inhibit recording/reproduction46US 4,914,694 AEidak Corporation · 1990
- Anti-copying video signal processing45US 5,034,981 AEidak Corporation · 1991
- Video copy protection process enhancement to introduce horizontal and vertical picture distortions31US 5,583,936 AMacrovision Corporation · 1996
- Video copy protection process enhancement to introduce horizontal and vertical picture distortions26US 5,633,927 AMacrovision Corporation · 1997