H04N 9/81
The individual colour picture signal components being recorded sequentially only
Official title: the individual colour picture signal components being recorded sequentially only
H04N9/81 (The individual colour picture signal components being recorded sequentially only) appears on 136 US grants and 2 published applications in this corpus.
Search patents in H04N- Granted patents
- 136
- Published applications
- 2
- Assignees
- 33
- Inventors
- 187
- Latest grant
- 18 Aug 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 15 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 11 | 0 |
| 1993 | 19 | 0 |
| 1994 | 12 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Using metadata for DC offset correction for an AC-coupled video link18 Aug 2020US 10,750,118 B2Analog Devices Global Unlimited Company
- Pixel cell circuit and implant7 Jan 2020US 10,530,971 B2Centre National De La Recherche Scientifique
- Using metadata for DC offset correction for an AC-coupled video link29 Oct 2019US 10,462,413 B1Analog Devices Global Unlimited Company
- Image processing apparatus18 Jun 2002US 6,408,127 B1Canon Kabushiki Kaisha
- Apparatus and method for storing and reproducing high-resolution video images6 Feb 2001US 6,185,367 B2Sony Corporation
Most cited
By later US patents
- Signal processing device105US 5,267,023 ACanon Kabushiki Kaisha · 1993
- Method and system using sequentially encoded color and luminance processing of video type signals to improve picture quality67US 4,335,393 AHarris Video Systems, Inc. · 1982
- Video signal recording and playback apparatus having varied-speed playback capability61US 4,887,169 AMatsushita Electric Industrial Co., Ltd. · 1989
- Timebase corrector with drop-out compensation48US 5,245,430 ASony Corporation · 1993
- Video signal recording apparatus47US 5,038,219 ASony Corporation · 1991