G11B 15/463
By using pilot tracking tones embedded in binary coded signals
Official title: {by using pilot tracking tones embedded in binary coded signals, e.g. using DSV/CDS values of coded signals}
G11B15/463 (By using pilot tracking tones embedded in binary coded signals) appears on 54 US grants and 4 published applications in this corpus.
Search patents in G11B- Granted patents
- 54
- Published applications
- 4
- Assignees
- 18
- Inventors
- 69
- Latest grant
- 8 Jun 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Storage device with pulsed motor torque8 Jun 2010US 7,733,594 B2Hewlett-Packard Development Company, L. P.
- Determining a reel motor angle using an estimated interval to degrees translation factor23 Mar 2010US 7,684,141 B2International Business Machines Corporation
- 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 method and apparatus for digital signals, magnetic reproducing method and apparatus for digital signals and tape-shaped recording medium17 Dec 2002US 6,496,646 B1Sony Corporation
- Insertion of ones and zeroes into I-NRZI modulation for magnetic recording apparatus to facilitate head tracking7 May 2002US 6,384,996 B1Samsung Electronics Co., Ltd.
- Storage Device With Pulsed Motor Torque1 Apr 2010US 2010/0079897 A1Hewlett-Packard Development Company, L. P.
- Determining a reel motor angle using an estimated interval to degrees translation factor3 Sep 2009US 2009/0219644 A1International Business Machines Corporation
- Digital signal recording apparatus8 Aug 2002US 2002/0105745 A1Samsung Electronics Co., Ltd.
- Digital VTR14 Mar 2002US 2002/0031338 A1Mitsubishi Denki Kabushiki Kaisha
Most cited
By later US patents
- Arrangement for recording a video signal and a corresponding audio signal in slant tracks on a longitudinal magnetic record carrier, and record carrier obtained by means of the arrangement65US 5,400,187 AU. S. Philips Corporation · 1995
- Device for recording a digital information signal on a record carrier52US 5,142,421 AU. S. Philips Corporation · 1992
- Apparatus for recording a digital information signal and utilizing the digital sum value thereof to record an auxiliary digital signal, and apparatus for reproducing such recorded signals32US 5,136,436 AU. S. Philips Corporation · 1992
- Arrangement for recording clock run-in codewords at the beginning of a track on a magnetic record carrier23US 5,245,483 AU. S. Philips Corporation · 1993
- Device for recording a digital information signal on a record carrier20US 5,140,474 AU. S. Philips Corporation · 1992