H04N 3/32
Velocity varied in dependence upon picture information
H04N3/32 (Velocity varied in dependence upon picture information) appears on 51 US grants and 14 published applications in this corpus.
Search patents in H04N- Granted patents
- 51
- Published applications
- 14
- Assignees
- 27
- Inventors
- 98
- Latest grant
- 6 May 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 4 |
| 2005 | 3 | 3 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Generating a scan velocity modulation signal6 May 2008US 7,369,182 B2Koninklijke Philips Electronics N. V.
- Automatic brightness stabilization apparatus and method of image display device30 Jan 2007US 7,170,565 B2Samsung Electronics Co., Ltd.
- Display of a video signal by means of a line scan6 Dec 2005US 6,972,805 B2Koninklijke Philips Electronics N. V.
- Video display apparatus with vertical scan velocity modulation and video display method thereof28 Jun 2005US 6,912,015 B1Matsushita Electric Industrial Co., Ltd.
- Control of scanning velocity modulation5 Apr 2005US 6,876,398 B1Thomson Licensing
- Image signal processing device, image signal processing method, and program11 Feb 2010US 2010/0033515 A1Sony Corporation
- Signal processing26 Apr 2007US 2007/0090778 A1Koninklije Philips Electronics N. V.
- Generating a scan velocity modulation signal19 Jan 2006US 2006/0012717 A1Koninklijke Philips Electronics N. V.
- Noise reduction device and television receiver29 Sep 2005US 2005/0212972 A1Kabushiki Kaisha Toshiba
- Video display apparatus29 Sep 2005US 2005/0212973 A1Matsushita Electric Industrial Co., Ltd.
Most cited
By later US patents
- Scanning velocity modulation type enhancement responsive to both contrast and sharpness controls44US 5,164,829 AMatsushita Electric Industrial Co., Ltd. · 1992
- X-ray examination apparatus with a semiconductor x-ray detector33US 5,905,772 AU. S. Philips Corporation · 1999
- Edge enhancement for television images27US 3,980,819 AZenith Radio Corporation · 1976
- Method and apparatus for simultaneously displaying both moving and still pictures on a display20US 6,771,319 B2Sony Corporation · 2004
- Expanded-signal image enhancement system15US 4,080,628 AZenith Radio Corporation · 1978