G11B 11/1053
To compensate for the magnetic domain drift or time shift
Official title: {to compensate for the magnetic domain drift or time shift}
G11B11/1053 (To compensate for the magnetic domain drift or time shift) appears on 192 US grants and 44 published applications in this corpus.
Search patents in G11B- Granted patents
- 192
- Published applications
- 44
- Assignees
- 42
- Inventors
- 238
- Latest grant
- 1 Sep 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 14 | 0 |
| 1995 | 16 | 0 |
| 1996 | 17 | 0 |
| 1997 | 11 | 0 |
| 1998 | 23 | 0 |
| 1999 | 10 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 1 |
| 2002 | 9 | 15 |
| 2003 | 9 | 3 |
| 2004 | 3 | 2 |
| 2005 | 7 | 7 |
| 2006 | 5 | 6 |
| 2007 | 7 | 5 |
| 2008 | 1 | 3 |
| 2009 | 9 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- HAMR channel to preamp interface1 Sep 2015US 9,123,355 B1Seagate Technology LLC
- Disk drive evaluating laser performance for heat assisted magnetic recording4 Aug 2015US 9,099,144 B1Western Digital Technologies, Inc.
- Laser controller for heat-assisted magnetic recording device28 Jul 2015US 9,093,085 B1Kabushiki Kaisha Toshiba
- Optical data recording method20 Sep 2011US 8,023,380 B2Panasonic Corporation
- Optical information reproducing method and apparatus for performing reproduction compensation26 Apr 2011US 7,933,180 B2Canon Kabushiki Kaisha
- Laser controller for heat-assisted magnetic recording device6 Aug 2015US 2015/0221332 A1Kabushiki Kaisha Toshiba
- Optical Data Recording Method16 Apr 2009US 2009/0097374 A1Panasonic Corporation
- Recording method16 Oct 2008US 2008/0253252 A1Matsushita Electric Industrial Co., Ltd.
- Method for Producing Data Storage Medium15 May 2008US 2008/0112295 A1Matsushita Electric Industrial Co., Ltd.
- Method for Producing Data Storage Medium15 May 2008US 2008/0112296 A1Matsushita Electric Industrial Co., Ltd.
Most cited
By later US patents
- Method and apparatus for information recording and reproduction of a pit-shape-forming optical recording type109US 4,866,692 AHitachi, Ltd. · 1989
- Information recording medium with clock information therein96US 5,959,943 AHitachi, Ltd. · 1999
- Method of and apparatus for correcting edge interval of pit in optical recording/read-out apparatus87US 5,418,770 AHitachi, Ltd. · 1995
- Recording method using trial write test pattern70US 5,732,061 AHitachi, Ltd. · 1998
- Magnetooptic disc apparatus and recording medium64US 5,642,343 AHitachi, Ltd. · 1997