G11B 15/093
By sensing driving condition of record carrier
Official title: by sensing driving condition of record carrier, e.g. travel, tape tension
G11B15/093 (By sensing driving condition of record carrier) appears on 217 US grants and 30 published applications in this corpus.
Search patents in G11B- Granted patents
- 217
- Published applications
- 30
- Assignees
- 66
- Inventors
- 300
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 11 | 0 |
| 1980 | 12 | 0 |
| 1981 | 6 | 0 |
| 1982 | 14 | 0 |
| 1983 | 13 | 0 |
| 1984 | 5 | 0 |
| 1985 | 21 | 0 |
| 1986 | 10 | 0 |
| 1987 | 5 | 0 |
| 1988 | 7 | 0 |
| 1989 | 13 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 3 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 3 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 3 | 3 |
| 2022 | 5 | 6 |
| 2023 | 4 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Write performance by enabling host data transfer immediately after a reposition command21 Nov 2023US 11,823,709 B2International Business Machines Corporation
- Magnetic tape cartridge and magnetic tape device12 Sep 2023US 11,756,584 B2FUJIFILM Corporation
- Magnetic tape cartridge having characterized winding deviation occurance load and magnetic tape device6 Jun 2023US 11,670,335 B2FUJIFILM Corporation
- Magnetic tape device, magnetic tape, and magnetic tape cartridge16 May 2023US 11,651,792 B2FUJIFILM Corporation
- Information processing apparatus and information processing method27 Dec 2022US 11,538,497 B2Fujitsu Limited
- Write performance by enabling host data transfer immediately after a reposition command16 Feb 2023US 2023/0052640 A1International Business Machines Corporation
- Magnetic recording medium, magnetic recording/reproducing device, and magnetic recording medium cartridge30 Jun 2022US 2022/0208222 A1Sony Group Corporation
- Magnetic tape cartridge and magnetic tape device30 Jun 2022US 2022/0208226 A1FUJIFILM Corporation
- Magnetic tape cartridge and magnetic tape device23 Jun 2022US 2022/0199116 A1FUJIFILM Corporation
- Magnetic tape device, magnetic tape, and magnetic tape cartridge23 Jun 2022US 2022/0199117 A1FujifilmCorporation
Most cited
By later US patents
- Apparatus and method for automatically adjusting recording speed of a recorder54US 5,315,452 ASamsung Electronics Co., Ltd. · 1994
- Tape deck with non-contacting unidirectional rotation sensor configured to prevent capstan tape windup27US 4,494,712 AFord Motor Company · 1985
- Method of detecting and correcting for slippage of a tape media in a tape storage device27US 6,565,029 B2Quantum Corporation · 2003
- Servo control in tape drives27US 7,876,521 B2International Business Machines Corporation · 2011
- Tape stop detecting mechanism24US 4,238,808 ATokyo Shibaura Denki Kabushiki Kaisha · 1980