G11B 17/0466
With opening mechanism of the cartridge shutter
Official title: {with opening mechanism of the cartridge shutter}
G11B17/0466 (With opening mechanism of the cartridge shutter) appears on 26 US grants and 8 published applications in this corpus.
Search patents in G11B- Granted patents
- 26
- Published applications
- 8
- Assignees
- 9
- Inventors
- 27
- Latest grant
- 28 Feb 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 3 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Thread motor and playback device28 Feb 2012US 8,127,320 B2Sony Corporation
- Recording medium drive apparatus and electronic equipment including the recording medium drive apparatus23 Sep 2008US 7,428,740 B2Sony Corporation
- Electronic apparatus and apparatus for recording and/or playback on recording medium25 Sep 2007US 7,275,253 B2Sony Corporation
- Device for recording or reproducing signal on or from disk with a releasing mechanism7 Dec 2004US 6,829,773 B1Sanyo Electric Co., Ltd.
- Device for recording or reproducing signals on disk and method of inserting and extracting cartridge for the device5 Oct 2004US 6,802,069 B1Sanyo Electric Co., Ltd.
- Thread motor and playback device29 May 2008US 2008/0127239 A1Sony Corporation
- Recording medium drive apparatus and electronic equipment including the recording medium drive apparatus29 Jun 2006US 2006/0143632 A1Sony Corporation
- Disc cartridge, and information recording reproducing device using the disc cartridge23 Mar 2006US 2006/0064713 A1Conon Kabushiki Kaisha
- Electronic apparatus and apparatus for recording and/or playback on recording medium12 Aug 2004US 2004/0158846 A1Sony Corporation
- Recording and/or reproducing apparatus employing disc cartridge24 Apr 2003US 2003/0076749 A1Sony Corporation
Most cited
By later US patents
- Recording and/or reproducing apparatus for recording medium and damper mechanism employed in such apparatus28US 5,642,344 ASony Corporation · 1997
- Removable disk drive system having a driving mechanism and removably housing a disc cartridge22US 6,137,759 AHitachi, Ltd. · 2000
- Mini disc player17US 5,583,834 ASony Corporation · 1996
- Damper mechanism for a recording and/or reproducing apparatus16US 5,668,791 ASony Corporation · 1997
- Cartridge type floppy disk drive13US 4,686,594 ACitizen Watch Co., Ltd. · 1987