G11B 7/08594
To access both sides of the disc with the same head assembly
Official title: {to access both sides of the disc with the same head assembly}
G11B7/08594 (To access both sides of the disc with the same head assembly) appears on 33 US grants and 16 published applications in this corpus.
Search patents in G11B- Granted patents
- 33
- Published applications
- 16
- Assignees
- 16
- Inventors
- 74
- Latest grant
- 15 Feb 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 3 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 6 |
| 2006 | 1 | 1 |
| 2007 | 0 | 4 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical disc device having two optomechanical mechanisms15 Feb 2011US 7,890,968 B2Hewlett-Packard Development Company, L. P.
- Double-sided recording/reproducing disk drive9 Sep 2008US 7,424,728 B2Matsushita Electric Industrial Co., Ltd.
- Apparatus and method for providing uninterrupted continuous play during a change of sides of a dual-sided optical disk12 Dec 2006US 7,149,158 B2Micron Technology, Inc.
- Apparatus and method for providing uninterrupted continuous play during a change of sides of a dual sided optical disk20 Sep 2005US 6,947,353 B2Micron Technology, Inc.
- Reproduction apparatus for double-sided recording media5 Aug 2003US 6,603,714 B1Thomson Licensing
- Magnetic Recording Medium and Recording/Reproducing Apparatus Therefor1 Oct 2009US 2009/0244780 A1Hitachi, Ltd.
- Optical disc device having two optomechanical mechanisms31 Jul 2008US 2008/0184278 A1Hewlett-Packard Development Company, L. P.
- Apparatus and method for providing uninterrupted continuous play during a change of sides of a dual-sided optical disk26 Apr 2007US 2007/0091737 A1Micron Technology, Inc.
- Laser positioning in an optical disc drive29 Mar 2007US 2007/0070169 A1
- Optical recording medium and production method thereof; and optical recording apparatus and optical reproducing apparatus15 Mar 2007US 2007/0059478 A1Fuji Photo Film Co., Ltd.
Most cited
By later US patents
- Continuous both-side playback type video disc apparatus32US 5,257,111 ASony Corporation · 1993
- Apparatus and method for successive reproducing in an optical disc recording/reproducing system30US 5,235,575 ASamsung Electronics Co., Ltd. · 1993
- Pickup feeding apparatus for a double-sided reproducing disc player30US 5,311,497 ASony Corporation · 1994
- Pickup transport device for optical disc apparatus21US 4,839,881 ASanyo Electric Co., Ltd. · 1989
- Disk drive with means to play either side of a disk20US 5,105,418 APioneer Electronic Corporation · 1992