G11B 7/10
Interchangeable mountings
Official title: Interchangeable mountings, e.g. for replacement of head without readjustment {including interchangeable electrical adjuster boards}
G11B7/10 (Interchangeable mountings) appears on 10 US grants and 4 published applications in this corpus.
Search patents in G11B- Granted patents
- 10
- Published applications
- 4
- Assignees
- 13
- Inventors
- 20
- Latest grant
- 1 Feb 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for reproducing optical recording medium1 Feb 2011US 7,881,171 B2LG Electronics Inc.
- Optical disc media type confirmation method11 Jan 2011US 7,869,323 B2LG Electronics Inc.
- Optical head disk device29 Apr 2008US 7,366,062 B2Funai Electric Co., Ltd.
- Optical transmission device and electronic apparatus12 Feb 2008US 7,329,053 B2Sharp Kabushiki Kaisha
- Field serviceable laser pen for optical disk drives24 Aug 2004US 6,781,941 B1Seagate Technology LLC
- Optical Disc Media Type Confirmation Method19 Mar 2009US 2009/0073838 A1LG Electronics Inc.
- Method for reproducing optical recording medium28 Dec 2006US 2006/0291353 A1LG Electronics Inc.
- Optical transmission device and electronic apparatus19 Jan 2006US 2006/0013102 A1Sharp Kabushiki Kaisha
- Optical head disk device2 Jun 2005US 2005/0120363 A1Funai Electric Co., Ltd.
Most cited
By later US patents
- Optical recording/reproducing apparatus28US 4,797,866 AOlympus Optical Co., Ltd. · 1989
- Optical head apparatus applicable to optical disc apparatus12US 5,010,246 ATEAC Corporation · 1991
- Optical information processing apparatus having offset adjusting circuit which can be exchanged together with optical head8US 5,099,468 ACanon Kabushiki Kaisha · 1992
- Replaceable laser and lens assembly7US 4,856,871 AGeneral Electric Company · 1989
- Light spot position detector and optical head5US 5,255,252 ASharp Kabushiki Kaisha · 1993