G11B 7/24097
Structures for detection, control, recording operation or replay operation
Official title: Structures for detection, control, recording operation or replay operation; Special shapes or structures for centering or eccentricity prevention (within laminated discs G11B7/24021); Arrangements for testing, inspecting or evaluating; Containers, cartridges or cassettes
G11B7/24097 (Structures for detection, control, recording operation or replay operation) appears on 96 US grants and 105 published applications in this corpus.
Search patents in G11B- Granted patents
- 96
- Published applications
- 105
- Assignees
- 76
- Inventors
- 231
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 9 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 4 |
| 2002 | 1 | 4 |
| 2003 | 1 | 8 |
| 2004 | 4 | 10 |
| 2005 | 5 | 12 |
| 2006 | 4 | 6 |
| 2007 | 5 | 11 |
| 2008 | 9 | 17 |
| 2009 | 3 | 4 |
| 2010 | 3 | 5 |
| 2011 | 3 | 3 |
| 2012 | 3 | 4 |
| 2013 | 1 | 5 |
| 2014 | 2 | 3 |
| 2015 | 5 | 3 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Storage systems implementing offset erasure code stripes16 Nov 2021US 11,175,986 B1International Business Machines Corporation
- Optical disc device, optical disc rotation position detection method, and optical disc having rotation reference mark formed as width changing in radial direction11 May 2021US 11,003,371 B2JVCKENWOOD Corporation
- Data storage medium and manufacturing method thereof, data storage medium, data read out apparatus and data read out method13 Aug 2019US 10,380,470 B2Dai Nippon Printing Co.Ltd.
- Noncontact communication medium, magnetic tape cartridge, magnetic tape drive, and noncontact communication system12 Sep 2024US 2024/0303459 A1FUJIFILM Corporation
- Production pallet control system and production pallet control method12 Sep 2024US 2024/0304217 A1Kabushiki Kaisha Toshiba
- Optical Disc Device, Optical Disc Rotation Position Detection Method, and Optical Disc28 May 2020US 2020/0167090 A1JVCKENWOOD Corporation
- Data storage medium and manufacturing method thereof, data storage medium, data read out apparatus and data read out method11 Oct 2018US 2018/0293477 A1Dai Nippon Printing Co.Ltd.
- Optical tape with an increased track pitch for improvement of tracking performance after seam21 Dec 2017US 2017/0365290 A1Oracle International Corporation
Most cited
By later US patents
- Optical disc protector and method for applying same43US 4,879,710 A1989
- Optical disc unit, fabrication method and cooperating write and/or read apparatus32US 4,365,258 AEastman Kodak Company · 1982
- Compact disc protector31US 4,983,437 A1991
- Optical information recording medium having a protective film which can be stripped21US 5,020,048 ASony Corporation · 1991
- Structure for protecting reading area of compact disc and device for applying same20US 6,192,025 B12001