G11B 2020/1469
Modulation code with one or more merging bits between consecutive codewords
Official title: {modulation code with one or more merging bits between consecutive codewords}
G11B2020/1469 (Modulation code with one or more merging bits between consecutive codewords) appears on 35 US grants and 19 published applications in this corpus.
Search patents in G11B- Granted patents
- 35
- Published applications
- 19
- Assignees
- 18
- Inventors
- 73
- Latest grant
- 5 Mar 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 5 |
| 2005 | 2 | 3 |
| 2006 | 5 | 0 |
| 2007 | 4 | 1 |
| 2008 | 3 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Coding apparatus, coding method, recording apparatus, recording method, decoding apparatus, and decoding method5 Mar 2013US 8,390,483 B2Sony Corporation
- Optical information recording apparatus, optical information recording method, optical information recording/reproducing apparatus and optical information recording/reproducing method25 Dec 2012US 8,339,921 B2Hitachi, Ltd.
- Optical disc manufacturing method and device, optical disc, and optical disc reproduction method1 Nov 2011US 8,050,163 B2Sony Corporation
- Copy protection for optical discs9 Dec 2008US 7,464,411 B2Macrovision Corporation
- EFM/EFM+ encoder and method thereof27 May 2008US 7,378,994 B1Mediatek Inc.
- Coding apparatus, coding method, recording apparatus, recording method, decoding apparatus, and decoding method10 Nov 2011US 2011/0273972 A1Sony Corporation
- Optical information recording apparatus, optical information recording method, optical information recording/reproducing apparatus and optical information recording/reproducing method26 Nov 2009US 2009/0290472 A1Hitachi, Ltd.
- Optical disc manufacturing method and device, optical disc, and optical disc reproduction method12 Mar 2009US 2009/0067309 A1Sony Corporation
- Information recording and reproducing apparatus, and information recording and reproducing method3 Jan 2008US 2008/0002533 A1
- System and method for modulation and demodulation using code subset conversion11 Jan 2007US 2007/0008194 A1Mediatek Inc.
Most cited
By later US patents
- Method of inhibiting copying of digital data48US 5,699,434 AHewlett-Packard Company · 1997
- Eight-to-fifteen modulation using no merging bit and optical disc recording or reading systems based thereon38US 6,297,753 B1Victor Company of Japan, Ltd. · 2001
- Single merging bit DC-suppressed run length limited coding30US 5,774,078 AKabushiki Kaisha Toshiba · 1998
- Method of inhibiting copying of digital data30US 5,828,754 AHewlett-Packard Company · 1998
- Digital sum value corrective scrambling in the compact digital disc system28US 4,603,413 AU. S. Philips Corporation · 1986