G11B 23/0335
For disc packs
Official title: {for disc packs}
G11B23/0335 (For disc packs) appears on 13 US grants and 6 published applications in this corpus.
Search patents in G11B- Granted patents
- 13
- Published applications
- 6
- Assignees
- 8
- Inventors
- 15
- Latest grant
- 12 Jan 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 6 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Recording disk cartridge having a plurality of flexible recording disk media12 Jan 2010US 7,646,563 B2FUJIFILM Corporation
- Disk cartridge including multiple flexible disks, plural partitioning plates, and a shutter23 Oct 2007US 7,286,323 B2FUJIFILM Corporation
- Magnetic disk cartridge11 Aug 1998US 5,793,583 AFuji Photo Film Co., Ltd.
- Multidisk containing magazine having separable trays11 Aug 1992US 5,138,591 APioneer Electronic Corporation
- Multidisk containing player including magazine having a housing with separable upper and lower half portions26 May 1992US 5,117,409 APioneer Electronic Corporation
- Optical disc drive and optical disc cassette20 Apr 2006US 2006/0085810 A1
- Recording disk cartridge13 Apr 2006US 2006/0080696 A1Fuji Photo Film Co., Ltd.
- Recording disk cartridge9 Mar 2006US 2006/0050435 A1Fuji Photo Film Co., Ltd.
- Recording disk cartridge2 Mar 2006US 2006/0044684 A1Fuji Photo Film Co., Ltd.
- Recording disk cartridge2 Mar 2006US 2006/0044685 A1Fuji Photo Film Co., Ltd.
Most cited
By later US patents
- Multidisk containing magazine having separable trays24US 5,138,591 APioneer Electronic Corporation · 1992
- Wipers for pair of stabilized magnetic disks17US 4,769,733 AIomega Corporation · 1988
- Multidisk containing player including magazine having a housing with separable upper and lower half portions12US 5,117,409 APioneer Electronic Corporation · 1992
- Device for automatically changing magnetic disc pack10US 4,768,116 AFuji Photo Film Co., Ltd. · 1988
- Magazine for supporting a plurality of magnetic disc packs each housing a magnetic disc10US 4,912,581 AFuji Film Co., Ltd. · 1990