G11B 2007/00754
Track shape
Official title: {Track shape, e.g. address or synchronisation information in wobbled track or sidewall}
G11B2007/00754 (Track shape) appears on 20 US grants and 22 published applications in this corpus.
Search patents in G11B- Granted patents
- 20
- Published applications
- 22
- Assignees
- 8
- Inventors
- 29
- Latest grant
- 28 Jan 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 3 |
| 2014 | 3 | 5 |
| 2015 | 4 | 3 |
| 2016 | 5 | 7 |
| 2017 | 3 | 2 |
| 2018 | 3 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
By publication year.
Recent patents
- High density recording medium, recording apparatus, recording method, reproducing apparatus, and reproducing method in which synchronization patterns are recorded with a shift so that positions in a track direction do not overlap28 Jan 2020US 10,546,606 B2Sony Corporation
- Optical disc having a plurality of recording layers9 Apr 2019US 10,255,941 B2Memory-Tech Holdings Inc.
- Optical information recording medium and optical information recording medium reproducing device8 May 2018US 9,966,098 B2Sony Corporation
- Optical disc having a plurality of recording layers27 Mar 2018US 9,928,868 B2Memory-Tech Holdings Inc.
- Optical tape with an increased track pitch for improvement of tracking performance after seam13 Mar 2018US 9,916,852 B2Oracle International Corporation
- Disk-type recording medium, recording apparatus, recording method, reproducing apparatus, and reproducing method11 Apr 2019US 2019/0108855 A1Sony Corporation
- Optical disc having a plurality of recording layers21 Jun 2018US 2018/0174607 A1Memory-Tech Holdings Inc.
- Optical tape with an increased track pitch for improvement of tracking performance after seam21 Dec 2017US 2017/0365290 A1Oracle International Corporation
- Optical information recording medium and optical information recording medium reproducing device11 May 2017US 2017/0133050 A1Sony Corporation
- Optical disc22 Dec 2016US 2016/0372148 A1Memory-Tech Holdings Inc.
Most cited
By later US patents