G11B 15/67547
The two movements being made by the cassette holder
Official title: {the two movements being made by the cassette holder}
G11B15/67547 (The two movements being made by the cassette holder) appears on 230 US grants and 25 published applications in this corpus.
Search patents in G11B- Granted patents
- 230
- Published applications
- 25
- Assignees
- 54
- Inventors
- 316
- Latest grant
- 21 Apr 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 20 | 0 |
| 1989 | 14 | 0 |
| 1990 | 13 | 0 |
| 1991 | 24 | 0 |
| 1992 | 10 | 0 |
| 1993 | 12 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 19 | 0 |
| 1999 | 14 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 7 | 10 |
| 2003 | 12 | 4 |
| 2004 | 6 | 2 |
| 2005 | 2 | 4 |
| 2006 | 4 | 3 |
| 2007 | 2 | 1 |
| 2008 | 4 | 0 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tape cassette recording/reproducing apparatus21 Apr 2009US 7,522,374 B2Mitsumi Electric Co., Ltd.
- Tape cartridge soft load system16 Sep 2008US 7,424,983 B2Quantum Corporation
- Cartridge loading apparatus2 Sep 2008US 7,420,768 B2Hewlett-Packard Development Company, L. P.
- Cassette housing assembly having an x-lever with a locking member connected thereto and a magnetic recording and reproducing apparatus having the same10 Jun 2008US 7,385,782 B2Samsung Electronics Co., Ltd.
- Lever fixing apparatus of cassette housing and magnetic recording and reproducing apparatus with the same10 Jun 2008US 7,385,783 B2Samsung Electronics Co., Ltd.
- Recording and/or reproducing apparatus13 Sep 2007US 2007/0211374 A1Sony Corporation
- Tape cassette recording/reproducing apparatus7 Sep 2006US 2006/0198043 A1Mitsumi Electric Co., Ltd.
- Cassette housing assembly and a magnetic recording and reproducing apparatus having the same4 May 2006US 2006/0092552 A1Samsung Electronics Co., Ltd.
- Cartridge loading apparatus4 May 2006US 2006/0092555 A1Hewlett-Packard Development Company, L. P.
- Lever fixing apparatus of cassette housing and magnetic recording and reproducing apparatus with the same22 Dec 2005US 2005/0280931 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Recording medium device for use with a tape cartridge having an auxiliary memory viewable through a cartridge discrimination opening88US 6,160,679 ASony Corporation · 2000
- Tape cassette loading system compatible with two different sized cassettes64US 5,032,939 AVictor Company of Japan, Ltd. · 1991
- Compact apparatus having bidirectional motion for loading/unloading an information recording medium52US 5,546,370 AOlympus Optical Co., Ltd. · 1996
- Loading and unloading system for recording and/or playback apparatus32US 4,546,396 AStaar S. A. · 1985
- Automatically loading mechanism for magnetic recording/reproducing apparatus25US 4,308,562 AClarion Co., Ltd. · 1981