G11B 15/005
Programmed access in sequence to indexed parts of tracks of operating tapes
Official title: {Programmed access in sequence to indexed parts of tracks of operating tapes, by driving or guiding the tape (access by driving of both record carrier and head G11B15/1816; see prov. also G11B15/602)}
G11B15/005 (Programmed access in sequence to indexed parts of tracks of operating tapes) appears on 130 US grants and 14 published applications in this corpus.
Search patents in G11B- Granted patents
- 130
- Published applications
- 14
- Assignees
- 59
- Inventors
- 241
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 8 | 0 |
| 1980 | 12 | 0 |
| 1981 | 5 | 0 |
| 1982 | 11 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 2 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods for increasing storage capacity and improving performance in dual-reel removable tape devices and fixed tape devices1 Oct 2024US 12,106,772 B2Western Digital Technologies, Inc.
- Storing multiple instances of a housekeeping data set on a magnetic recording tape27 Oct 2020US 10,818,314 B1International Business Machines Corporation
- Encoding information on tape using write offset gaps17 Apr 2018US 9,947,355 B2International Business Machines Corporation
- Encoding information on tape using write offset gaps11 Apr 2017US 9,620,157 B2International Business Machines Corporation
- Method and device for verifying a servo pattern in tape media28 Jun 2016US 9,378,764 B2Oracle International Corporation
- Methods for increasing storage capacity and improving performance in dual-reel removable tape devices and fixed tape devices25 Jul 2024US 2024/0249747 A1Western Digital Technologies, Inc.
- Storing multiple instances of a housekeeping data set on a magnetic recording tape12 Nov 2020US 2020/0357429 A1International Business Machines Corporation
- Encoding information on tape using write offset gaps8 Jun 2017US 2017/0162219 A1International Business Machines Corporation
- Encoding information on tape using write offset gaps2 Mar 2017US 2017/0061996 A1International Business Machines Corporation
- Method and device for verifying a servo pattern in tape media18 Sep 2014US 2014/0269242 A1Oracle International Corporation
Most cited
By later US patents
- Magnetic tape cassettes provided with memory circuits for storing information161US 4,338,644 AStaar S. A. · 1982
- Method and apparatus of inserting an address signal in a video signal138US 4,175,267 ASony Corporation · 1979
- Personal identification system and method134US 4,991,205 A1991
- Selective information playback from recording medium based on user input content codes130US 5,122,886 APioneer Electronic Corporation · 1992
- Control arrangement and method for video tape recorder128US 4,578,718 ABell & Howell Company · 1986