G11B 7/00736
Auxiliary data
Official title: {Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information (sector headers or adresses in prepits G11B7/00745; address data in track wobble G11B7/24082)}
G11B7/00736 (Auxiliary data) appears on 1,753 US grants and 2,173 published applications in this corpus.
Search patents in G11B- Granted patents
- 1,753
- Published applications
- 2,173
- Assignees
- 224
- Inventors
- 1,630
- Latest grant
- 13 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 11 | 0 |
| 1996 | 10 | 0 |
| 1997 | 13 | 0 |
| 1998 | 24 | 0 |
| 1999 | 21 | 0 |
| 2000 | 23 | 0 |
| 2001 | 31 | 20 |
| 2002 | 42 | 61 |
| 2003 | 43 | 110 |
| 2004 | 40 | 183 |
| 2005 | 59 | 282 |
| 2006 | 116 | 264 |
| 2007 | 135 | 278 |
| 2008 | 212 | 412 |
| 2009 | 190 | 156 |
| 2010 | 195 | 113 |
| 2011 | 176 | 74 |
| 2012 | 153 | 63 |
| 2013 | 94 | 34 |
| 2014 | 74 | 77 |
| 2015 | 22 | 11 |
| 2016 | 14 | 11 |
| 2017 | 11 | 10 |
| 2018 | 13 | 7 |
| 2019 | 8 | 5 |
| 2020 | 3 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for playing back information recording medium13 Jun 2023US 11,676,634 B2Memory-Tech Holdings Inc.
- Stereoscopic video reproducing method, stereoscopic video reproducing apparatus and optical disc16 Mar 2021US 10,951,876 B2Mitsubishi Electric Corporation
- Optical disc recording device and optical disc recording method26 May 2020US 10,665,260 B2Panasonic Intellectual Property Management Co., Ltd.
- Optical disc and optical disc device12 May 2020US 10,650,855 B2Mitsubishi Electric Corporation
- Information recording medium and reproduction device28 Apr 2020US 10,636,445 B2Memory-Tech Holdings Inc.
- Information recording medium and playback device17 Aug 2023US 2023/0260545 A1Memory-Tech Holdings Inc.
- Method for playing back information recording medium7 May 2020US 2020/0143829 A1Memory-Tech Holdings Inc.
- Optical disc and optical disc device24 Oct 2019US 2019/0325909 A1Mitsubishi Electric Corporation
- Stereoscopic video reproducing method, stereoscopic video reproducing apparatus and optical disc24 Oct 2019US 2019/0327461 A1Mitsubishi Electric Corporation
- Optical disc recording device and optical disc recording method1 Aug 2019US 2019/0237102 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Method for recording and reproducing information on and from an optical disk having a read-only recorded zone and a writable and readable zone using a spot laser light175US 5,247,494 AMatsushita Electric Industrial Co., Ltd. · 1993
- Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk167US 5,761,301 AMatsushita Electric Industrial Co., Ltd. · 1998
- Method of controlling storage device159US 4,525,839 AHitachi, Ltd. · 1985
- Compound objective lens having two focal points144US 5,446,565 AMatsushita Electric Industrial Co., Ltd. · 1995
- Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system144US 6,938,162 B1Matsushita Electric Industrial Co., Ltd. · 2005