G11B 20/10166
Partial response pr
Official title: {partial response PR(3,4,4,3)}
G11B20/10166 (Partial response pr) appears on 14 US grants and 22 published applications in this corpus.
Search patents in G11B- Granted patents
- 14
- Published applications
- 22
- Assignees
- 9
- Inventors
- 24
- Latest grant
- 24 Apr 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 4 |
| 2004 | 1 | 1 |
| 2005 | 3 | 1 |
| 2006 | 1 | 7 |
| 2007 | 3 | 4 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
By publication year.
Recent patents
- Information detection device and optical disc device24 Apr 2012US 8,165,007 B2Renesas Electronics Corporation
- Method of evaluating a readout signal, and optical disc apparatus21 Feb 2012US 8,121,226 B2Hitachi-LG Data Storage, Inc.
- Recording method and optical disc apparatus10 Aug 2010US 7,773,481 B2Hitachi-LG Data Storage, Inc.
- Information reproduction apparatus10 Nov 2009US 7,616,395 B2Panasonic Corporation
- Optical disc playback apparatus7 Jul 2009US 7,558,177 B2Panasonic Corporation
- Information detection device and optical disc device12 May 2011US 2011/0110210 A1Renesas Electronics Corporation
- Optical disc reproducing device and optical disc reproducing method4 Jun 2009US 2009/0141605 A1Kabushiki Kaisha Toshiba
- Method of evaluating a readout signal, and optical disc apparatus26 Feb 2009US 2009/0052595 A1Hitachi-LG Data Storage, Inc.
- Digital data decoding apparatus and digital data decoding method19 Jun 2008US 2008/0148134 A1Kabushiki Kaisha Toshiba
- Information Reproduction Apparatus6 Dec 2007US 2007/0279784 A1Matsushita Electric Industrial Co., Ltd.
Most cited
By later US patents
- Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium37US 6,678,230 B2Matsushita Electric Industrial Co., Ltd. · 2004
- Optical disc playback apparatus28US 7,558,177 B2Panasonic Corporation · 2009
- Information reproduction apparatus26US 7,616,395 B2Panasonic Corporation · 2009
- Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium9US 6,934,233 B2Matsushita Electric Industrial Co., Ltd. · 2005
- PRML detector having a viterbi decoder outputting temporary judgement results8US 6,937,551 B2Matsushita Electric Industrial Co., Ltd. · 2005