H04N 5/945
For signals recorded by pulse code modulation
Official title: for signals recorded by pulse code modulation
H04N5/945 (For signals recorded by pulse code modulation) appears on 235 US grants and 14 published applications in this corpus.
Search patents in H04N- Granted patents
- 235
- Published applications
- 14
- Assignees
- 43
- Inventors
- 322
- Latest grant
- 30 Mar 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 17 | 0 |
| 1994 | 17 | 0 |
| 1995 | 18 | 0 |
| 1996 | 31 | 0 |
| 1997 | 20 | 0 |
| 1998 | 27 | 0 |
| 1999 | 12 | 0 |
| 2000 | 20 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 2 |
| 2003 | 4 | 2 |
| 2004 | 4 | 4 |
| 2005 | 1 | 2 |
| 2006 | 6 | 3 |
| 2007 | 1 | 0 |
| 2008 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Record medium and its reproducer, reproducing method, record medium manufacturing apparatus, record medium manufacturing method, and recorder30 Mar 2010US 7,689,105 B2Sony Corporation
- Modulation method for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs5 Jan 2010US 7,644,273 B1Recording Industry Association of America
- Data recording device for recording data in basic recording units17 Nov 2009US 7,620,299 B2Hitachi, Ltd.
- Method for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs, and system and data media for same8 Apr 2008US 7,356,513 B2Recording Industry Association of America
- Recording medium storing link information and apparatus and method for linking data1 Jan 2008US 7,315,500 B2Samsung Electronics Co., Ltd.
- Recording medium, and playback apparatus and method, production apparatus and method and recording apparatus, for same17 Jun 2010US 2010/0149959 A1
- Method for minimizing pirating and/or unauthorized copying and/or unauthorized access of/to data on/from data media including compact discs and digital versatile discs, and system and data media for same26 Oct 2006US 2006/0242071 A1Recording Industry Association of America
- Recording medium storing link information and apparatus and method for linking data1 Jun 2006US 2006/0114789 A1Samsung Electronics Co., Ltd.
- Tape reproducing apparatus23 Feb 2006US 2006/0039672 A1Sony Corporation
- Data recording device for recording data in basic recording units20 Oct 2005US 2005/0232604 A1Hitachi, Ltd.
Most cited
By later US patents
- Method and apparatus for recording and/or reproducing digital data144US 4,882,732 ASony Corporation · 1989
- Video signal processing circuit128US 5,142,537 ASony Corporation · 1992
- Video storage113US 6,404,975 B1Discreet Logic Inc. · 2002
- Apparatus for reproducing and decoding multiplexed data from a record medium with means for controlling data decoding as a function of synchronization errors111US 5,502,573 ASony Corporation · 1996
- Method and apparatus for selecting an optimum error correction routine106US 5,267,248 AEastman Kodak Company · 1993