H04N 9/831
Using intermediate digital signal processing
Official title: {using intermediate digital signal processing}
H04N9/831 (Using intermediate digital signal processing) appears on 36 US grants and 1 published applications in this corpus.
Search patents in H04N- Granted patents
- 36
- Published applications
- 1
- Assignees
- 14
- Inventors
- 78
- Latest grant
- 4 Jan 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Receiving apparatus of digital broadcasting and display method of recording program associated information4 Jan 2011US 7,865,929 B1Sony Corporation
- Image pickup system with separable/attachable image pickup device and display device20 Dec 2005US 6,978,085 B1Canon Kabushiki Kaisha
- Video signal encoded with additional detail information26 Jun 2001US 6,253,022 B1Samsung Electronics Co., Ltd.
- Image sensing apparatus having photoelectric elements in a two-dimensional offset arrangement19 Jun 2001US 6,249,643 B1Canon Kabushiki Kaisha
- Image pickup system with separable/attachable image pickup device and display device14 Nov 2000US 6,148,141 ACanon Kabushiki Kaisha
Most cited
By later US patents
- Video recorder with a magnetic recording medium in the form of a tape67US 4,757,390 ADeutsche ITT Industries GmbH · 1988
- Method of reproducing a chrominance signal from a previously low-range-converted chrominance signal using comb filtering and sampling19US 4,754,340 AMatsushita Electric Industrial Co., Ltd. · 1988
- Image pickup system with separable/attachable image pickup device and display device19US 6,148,141 ACanon Kabushiki Kaisha · 2000
- Apparatus and method for high-speed video tape duplication from master disk18US 5,260,800 ALaserdub, Inc. · 1993
- Digital modulators for use with sub-nyquist sampling of raster-scanned samples of image intensity18US 5,576,837 ASamsung Electronics Co., Ltd. · 1996