G11B 15/1825
Driving or moving the head in a direction which cuts across the
Official title: {driving or moving the head in a direction which cuts across the direction of travel of the tape, e.g. for helicoïdal scanning}
G11B15/1825 (Driving or moving the head in a direction which cuts across the) appears on 39 US grants and 16 published applications in this corpus.
Search patents in G11B- Granted patents
- 39
- Published applications
- 16
- Assignees
- 22
- Inventors
- 69
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 2 | 3 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Automated system and method for diagnosing tape drive and media issues within large-scale tape library system26 Nov 2024US 12,154,592 B2Quantum Corporation
- Multi-channel magnetic recording head having compliantly encapsulated transducers30 Jun 2020US 10,699,741 B1International Business Machines Corporation
- Storage system using unformatted digital optical tape24 Jul 2018US 10,033,961 B2Group 47, Inc.
- Extending usable life of magnetic storage media1 May 2018US 9,959,892 B1International Business Machines Corporation
- Digital optical tape storage system2 May 2017US 9,640,214 B2Group 47, Inc.
- Blended media head in a storage system12 Dec 2024US 2024/0412755 A1International Business Machines Corporation
- Automated system and method for diagnosing tape drive and media issues within large-scale tape library system4 May 2023US 2023/0136224 A1Quantum Corporation
- Multi-channel magnetic recording head having compliantly encapsulated transducers9 Jul 2020US 2020/0219535 A1International Business Machines Corporation
- Storage system using unformatted digital optical tape12 Jan 2017US 2017/0013229 A1Group 47, Inc.
- Digital optical tape storage system11 Feb 2016US 2016/0042755 A1Group 47, Inc.
Most cited
By later US patents
- Recording system having pattern recognition100US 6,400,652 B1AT&T Corp. · 2002
- Apparatus and method for reading helically recorded tracks and rereading tracks as necessary30US 5,050,018 AExabyte Corporation · 1991
- Device select system for multi-device electronic system23US 8,587,902 B2International Business Machines Corporation · 2013
- Helical scan VTR with means for displacing head along track direction16US 4,183,067 ASony Corporation · 1980
- Device for preventing sticking of a magnetic tape to a rotating magnetic head drum12US 4,951,161 AClarion Co., Ltd. · 1990