G11B 15/4673
By controlling the speed of the tape while the head is rotating
Official title: {by controlling the speed of the tape while the head is rotating}
G11B15/4673 (By controlling the speed of the tape while the head is rotating) appears on 570 US grants and 62 published applications in this corpus.
Search patents in G11B- Granted patents
- 570
- Published applications
- 62
- Assignees
- 66
- Inventors
- 626
- Latest grant
- 12 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 15 | 0 |
| 1987 | 26 | 0 |
| 1988 | 16 | 0 |
| 1989 | 37 | 0 |
| 1990 | 19 | 0 |
| 1991 | 20 | 0 |
| 1992 | 21 | 0 |
| 1993 | 19 | 0 |
| 1994 | 21 | 0 |
| 1995 | 24 | 0 |
| 1996 | 33 | 0 |
| 1997 | 48 | 0 |
| 1998 | 54 | 0 |
| 1999 | 38 | 0 |
| 2000 | 45 | 0 |
| 2001 | 34 | 13 |
| 2002 | 26 | 12 |
| 2003 | 10 | 6 |
| 2004 | 7 | 9 |
| 2005 | 8 | 4 |
| 2006 | 10 | 5 |
| 2007 | 12 | 1 |
| 2008 | 2 | 7 |
| 2009 | 1 | 1 |
| 2010 | 3 | 0 |
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- System and method for conditioning new LTO media12 Mar 2024US 11,929,092 B2Quantum Corporation
- Tape drive tension management8 Aug 2023US 11,721,362 B2International Business Machines Corporation
- Adjusting tension in a tape media to counter tape dimensional stability (TDS) errors in a tape media6 Oct 2015US 9,153,280 B2Globalfoundries Inc.
- Adjusting tension in a tape media to counter tape dimensional stability (TDS) errors in a tape media17 Mar 2015US 8,982,492 B2International Business Machines Corporation
- Methods and apparatus for decoding and displaying different resolution video signals28 Feb 2012US 8,126,050 B2Hitachi America, Ltd.
- Tape drive tension management15 Jun 2023US 2023/0186949 A1International Business Machines Corporation
- System and method for conditioning new lto media24 Nov 2022US 2022/0375498 A1Quantum Corporation
- Adjusting tension in a tape media to counter tape dimensional stability (tds) errors in a tape media7 May 2015US 2015/0124348 A1International Business Machines Corporation
- Adjusting tension in a tape media to counter tape dimensional stability (tds) errors in a tape media6 Nov 2014US 2014/0327985 A1International Business Machines Corporation
- Methods and apparatus for decoding and displaying different resolution video signals5 Nov 2009US 2009/0274217 A1Hitachi America, Ltd.
Most cited
By later US patents
- Digital video recorder compatible receiver with trick play image enhancement527US 5,377,051 AHitachi America, Ltd. · 1994
- Video recording device compatible transmitter182US 5,805,762 AHitachi America, Ltd. · 1998
- Digital video decoder for decoding digital high definition and/or digital standard definition television signals177US 5,614,952 AHitachi America, Ltd. · 1997
- Low cost joint HD/SD television decoder methods and apparatus159US 5,635,985 AHitachi America, Ltd. · 1997
- Apparatus and method for cueing a video tape recorder101US 4,887,172 AAmpex Corporation · 1989