G11B 17/34
Guiding record carriers during transducing operation
Official title: Guiding record carriers during transducing operation, e.g. for track following (G11B17/32 takes precedence)
G11B17/34 (Guiding record carriers during transducing operation) appears on 79 US grants and 7 published applications in this corpus.
Search patents in G11B- Granted patents
- 79
- Published applications
- 7
- Assignees
- 44
- Inventors
- 163
- Latest grant
- 16 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Tape support system with a load-unload mechanism16 Aug 2022US 11,417,360 B1Western Digital Technologies, Inc.
- Magnetic disk device2 Aug 2022US 11,404,084 B2Kabushiki Kaisha Toshiba
- Multichannel tape head module having mechanically settable transducer pitch18 Aug 2020US 10,748,573 B2International Business Machines Corporation
- Magnetic disk device and head positioning method28 Apr 2020US 10,636,446 B2Kabushiki Kaisha Toshiba
- Phonograph record turntable stabilizing assemblies and methods5 Mar 2019US 10,224,069 B1
- Magnetic disk device17 Mar 2022US 2022/0084551 A1Kabushiki Kaisha Toshiba
- Multichannel tape head module having mechanically settable transducer pitch16 Jul 2020US 2020/0227088 A1International Business Machines Corporation
- Magnetic disk device and head positioning method12 Mar 2020US 2020/0082848 A1Kabushiki Kaisha Toshiba
- Recording medium delivery mechanism and recording medium changer9 Oct 2014US 2014/0301809 A1Sony Corporation
- Spindle motor and recording disk driving device including the same7 Aug 2014US 2014/0218819 A1Samsung Electro-Mechanics Co., Ltd.
Most cited
By later US patents
- Erasable optical wallet-size data card113US 5,241,165 ADrexler Technology Corporation · 1993
- Direct access storage unit using tunneling current techniques94US 4,831,614 AInternational Business Machines Corporation · 1989
- Method and apparatus for information retrieval from an optically readable storage medium87US 4,375,091 ADiscovision Associates · 1983
- Method for making a laser recordable wallet-size plastic card75US 4,542,288 ADrexler Technology Corporation · 1985
- Method and apparatus for positioning a read head to a selected track on a record disc68US 4,774,699 ADiscovision Associates · 1988