G11B 15/1816
Programmed access in sequence to indexed parts of operating tapes cooperating with
Official title: {Programmed access in sequence to indexed parts of operating tapes cooperating with rotating heads (see provisional also G11B15/005)}
G11B15/1816 (Programmed access in sequence to indexed parts of operating tapes cooperating with) appears on 50 US grants and 16 published applications in this corpus.
Search patents in G11B- Granted patents
- 50
- Published applications
- 16
- Assignees
- 31
- Inventors
- 78
- Latest grant
- 1 Apr 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 4 |
| 2003 | 2 | 4 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Frame indexing technique to improve personal video recording functionality and security of transmitted video1 Apr 2014US 8,687,944 B2Broadcom Corporation
- Frame indexing technique to improve personal video recording functionality and security of transmitted video3 Jul 2012US 8,213,769 B2Broadcom Corporation
- Enhancing operations of video tape cassette players3 Mar 2009US 7,499,628 B2Index Systems, Inc.
- Device for recording digital video and audio signals in designated areas of a recording medium in a predetermined track format6 May 2008US 7,369,746 B2Mitsubishi Denki Kabushiki Kaisha
- Magnetic recording/reproducing apparatus20 Nov 2007US 7,298,958 B2Matsushita Electric Industrial Co., Ltd.
- Method and apparatus for displaying video clips10 Jan 2013US 2013/0014164 A1Gemstar Development Corporation
- Frame indexing technique to improve personal video recording functionality and security of transmitted video20 Dec 2012US 2012/0321082 A1Broadcom Corporation
- Method and apparatus for displaying video clips9 Jun 2011US 2011/0138419 A1
- Method and apparatus for displaying video clips6 May 2010US 2010/0115556 A1
- Method and apparatus for selectively playing segments of a video recording9 Feb 2006US 2006/0029363 A1
Most cited
By later US patents
- Apparatus and method for tracking the playing of VCR programs447US 5,488,409 A1996
- Method for selectively playing back programs recorded on a video tape191US 5,621,579 AIndex Systems, Inc. · 1997
- Enhancing operations of video tape cassette players177US 6,091,884 AIndex Systems, Inc. · 2000
- Method and apparatus for controlling a video player to automatically locate a segment of a recorded program157US 5,999,688 ASRT, Inc. · 1999
- Method and apparatus for eliminating television commercial messages148US 5,696,866 ASRT, Inc. · 1997