G11B 15/67539
With servo control
Official title: {with servo control}
G11B15/67539 (With servo control) appears on 12 US grants and 0 published applications in this corpus.
Search patents in G11B- Granted patents
- 12
- Published applications
- 0
- Assignees
- 6
- Inventors
- 23
- Latest grant
- 29 Aug 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Tray loading type magnetic recording and reproducing apparatus for different size tape cassettes29 Aug 2000US 6,111,721 ASamsung Electronics Co., Ltd.
- Device for setting one cassette tape of a series of cassette tapes into a tape drive section28 Mar 1995US 5,402,282 AKabushiki Kaisha Toshiba
- Tray housing driving apparatus of digital audio tape recorder28 Mar 1995US 5,402,284 ASamsung Electronics Co., Ltd.
- Mechanism for a tray type cassette loading device28 Dec 1993US 5,274,523 AKabushiki Kaisha Toshiba
- Cassette loading device for stably loading a cassette30 Nov 1993US 5,267,103 AKabushiki Kaisha Toshiba
No published applications in this class yet.
Most cited
By later US patents
- Magnetic tape cassette loading system in recording and/or reproducing apparatus19US 4,799,117 ASony Corporation · 1989
- Magnetic tape cassette loading system in recording and/or reproducing apparatus12US 4,935,895 ASony Corporation · 1990
- Cassette loading apparatus for digital audio tape recorder10US 5,060,094 AGoldstar Co., Ltd. · 1991
- DAT cassette loading device10US 5,062,015 AGoldstar Alps Electronics Co., Ltd. · 1991
- Mechanism for a tray type cassette loading device3US 5,274,523 AKabushiki Kaisha Toshiba · 1993