H04N 2005/91385
The video frame number being modulated
Official title: {the video frame number being modulated}
H04N2005/91385 (The video frame number being modulated) appears on 30 US grants and 18 published applications in this corpus.
Search patents in H04N- Granted patents
- 30
- Published applications
- 18
- Assignees
- 17
- Inventors
- 49
- Latest grant
- 23 Apr 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 3 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for providing content control via detection of modifications to a signal23 Apr 2013US 8,428,258 B2Rovi Technologies Corporation
- Systems and methods for robust video signature with area augmented matching19 Feb 2013US 8,380,045 B2
- Camcorder jamming techniques using high frame rate displays27 Nov 2012US 8,320,729 B2SRI International
- Method and apparatus for inhibiting the piracy of motion pictures13 Sep 2011US 8,018,569 B2MaxiVision Cinema Technology
- Method and apparatus for content protection8 Feb 2011US 7,886,337 B2NVIDIA Corporation
- Method and apparatus for providing content control via detection of modifications to a signal19 Sep 2013US 2013/0247086 A1Rovi Technologies Corporation
- Method and apparatus for providing an interactive and or electronic programming guide20 Dec 2012US 2012/0321279 A1Rovi Technologies Corporation
- Method and apparatus for inhibiting the piracy of motion pictures6 Sep 2012US 2012/0224145 A1MaxiVision Cinema Technology
- Apparatus and method for protecting copyright for motion picture and record medium30 Dec 2010US 2010/0329639 A1Electronics and Telecommunications Research Institute
- Method for copy protection for video signal with added pulses28 Jan 2010US 2010/0021133 A1Macrovision Corporation
Most cited
By later US patents
- Scrambling and unscrambling video signals in a pay TV system224US 4,390,898 ANorthern Telecom Limited · 1983
- 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
- Anti-taping method and apparatus for a multiplexed analog component television system33US 5,182,771 AScientific-Atlanta, Inc. · 1993