G11B 15/50
By mechanical linkage
Official title: by mechanical linkage, e.g. clutch
G11B15/50 (By mechanical linkage) appears on 113 US grants and 8 published applications in this corpus.
Search patents in G11B- Granted patents
- 113
- Published applications
- 8
- Assignees
- 53
- Inventors
- 161
- Latest grant
- 20 Jun 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 10 | 0 |
| 1983 | 8 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 10 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reduced reel motor disturbances in a tape drive system20 Jun 2017US 9,685,189 B1International Business Machines Corporation
- Optical control device having a controller that controls track movement of a driven member through a drive unit with reflecting regions6 Dec 2005US 6,972,404 B2Matsushita Electric (Taiwan) Co., Ltd.
- Idler mechanism for magnetic tape device and tape device15 Mar 2005US 6,866,217 B2Funai Electric Co., Ltd.
- Rotational driving apparatus of magnetic tape device and magnetic tape device1 Jun 2004US 6,742,641 B2Funai Electric Co., Ltd.
- Reel mount4 Nov 2003US 6,641,073 B2
- Reel clutch device and method for tape recorders2 Jun 2005US 2005/0116078 A1Samsung Electronics Co., Ltd.
- Optical control device for controlling movement of a driven member29 Apr 2004US 2004/0079869 A1Matsushita Electric (Taiwan) Co., Ltd.
- Rotational driving apparatus of magnetic tape device and magnetic tape device31 Jul 2003US 2003/0141162 A1Funai Electric Co., Ltd.
- Idler mechanism for magnetic tape device and tape device29 May 2003US 2003/0098376 A1Funai Electric Co., Ltd.
- Reel braking apparatus for a tape recorder20 Mar 2003US 2003/0052208 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Motion control system for reel to reel web transport apparatus32US 4,801,853 AEastman Kodak Company · 1989
- Capstanless helical drive system29US 5,602,694 AExabyte Corporation · 1997
- Tape deck with non-contacting unidirectional rotation sensor configured to prevent capstan tape windup27US 4,494,712 AFord Motor Company · 1985
- Fixed torque spring clutch and a winder having the same18US 5,064,137 A1991
- High torsional stiffness low axial deflection stiffness drive shaft system18US 5,490,020 AInternational Business Machines Corporation · 1996