G11B 15/67523
With servo control
Official title: {with servo control}
G11B15/67523 (With servo control) appears on 11 US grants and 0 published applications in this corpus.
Search patents in G11B- Granted patents
- 11
- Published applications
- 0
- Assignees
- 8
- Inventors
- 12
- Latest grant
- 15 May 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic recording/regenerating apparatus15 May 2001US 6,233,112 B1Alps Electric Co., Ltd.
- Magnetic recording/reproducing apparatus3 Oct 2000US 6,128,158 AAlps Electric Co., Ltd.
- Loading mechanism for a recording and reproducing apparatus wherein a switch mechanism and the loading mechanism are a single unit19 Sep 2000US 6,122,137 AOnStream, Inc.
- Apparatus for the storage and/or reproduction of information on/from an information carrier18 Jan 2000US 6,016,236 AOnStream, Inc.
- Apparatus for storage and/or reproduction of information on/from an information carrier16 Mar 1999US 5,883,755 AU. S. Philips Corporation
No published applications in this class yet.
Most cited
By later US patents
- Magnetic tape cartridge recorder having releasable cartridge catch arrangement and non-resonant type drive31US 3,976,262 AC. J. Kennedy Company · 1976
- Stationary head tape drive with a movable door opening mechanism25US 5,109,308 AArchive Corporation · 1992
- Stationary head cartridge tape drive with moveable x-y table and method17US 5,237,469 AArchive Corporation · 1993
- Ejection apparatus for ejecting storage media positioned in a computer mass storage media drive15US 5,488,522 AComByte, Inc. · 1996
- Magnetic tape recorder with capstan cassette transport14US 4,984,111 ATandberg Data Corporation · 1991