H04N 9/7973
By dividing the luminance or colour component signal samples or frequency bands
Official title: {by dividing the luminance or colour component signal samples or frequency bands among a plurality of recording channels (H04N9/804, H04N9/825 take precedence)}
H04N9/7973 (By dividing the luminance or colour component signal samples or frequency bands) appears on 211 US grants and 38 published applications in this corpus.
Search patents in H04N- Granted patents
- 211
- Published applications
- 38
- Assignees
- 45
- Inventors
- 310
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 11 | 0 |
| 1993 | 8 | 0 |
| 1994 | 11 | 0 |
| 1995 | 13 | 0 |
| 1996 | 19 | 0 |
| 1997 | 12 | 0 |
| 1998 | 19 | 0 |
| 1999 | 9 | 0 |
| 2000 | 14 | 0 |
| 2001 | 9 | 2 |
| 2002 | 8 | 1 |
| 2003 | 7 | 5 |
| 2004 | 2 | 3 |
| 2005 | 1 | 2 |
| 2006 | 4 | 4 |
| 2007 | 4 | 3 |
| 2008 | 2 | 4 |
| 2009 | 3 | 1 |
| 2010 | 3 | 0 |
| 2011 | 3 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 3 | 2 |
| 2019 | 1 | 3 |
| 2020 | 5 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Determination of luminance values using image signal processing pipeline29 Sep 2026US 12,750,468 B1NVIDIA Corporation
- Determination of luminance values using image signal processing pipeline4 Feb 2025US 12,219,301 B1NVIDIA Corporation
- Determination of luminance values using image signal processing pipeline25 Apr 2023US 11,637,998 B1NVIDIA Corporation
- Auto white balance adjusting method and auto white balance adjusting system for calibrating images by using dual color spaces20 Dec 2022US 11,533,462 B2Weltrend Semiconductor Inc.
- Image sensor and driving method thereof17 May 2022US 11,336,845 B2Samsung Electronics Co., Ltd.
- Auto White Balance Adjusting Method and Auto White Balance Adjusting System for Calibrating Images by Using Dual Color Spaces13 Oct 2022US 2022/0329769 A1Weltrend Semiconductor Inc.
- Image sensor21 Jul 2022US 2022/0232179 A1Samsung Electronics Co., Ltd.
- Image sensor and driving method thereof7 Jan 2021US 2021/0006761 A1Samsung Electronics Co., Ltd.
- Image processing apparatus, image capturing apparatus, image processing method, and storage medium5 Mar 2020US 2020/0077069 A1Canon Kabushiki Kaisha
- Methods and apparatus for tracking objects using saliency15 Aug 2019US 2019/0251386 A1Brain Corporation
Most cited
By later US patents
- High speed video distribution and manufacturing system151US 5,909,638 AMaximum Video Systems, Inc. · 1999
- Apparatus for recording and reproducing a digital video signal in the form of order-rearranged and coded data113US 5,175,631 AMatsushita Electric Industrial Co., Ltd. · 1992
- Image processing apparatus104US 5,563,661 ACanon Kabushiki Kaisha · 1996
- Digital information signal recording apparatus97US 4,862,292 ACanon Kabushiki Kaisha · 1989
- Video signal recording apparatus which receives a digital progressive scan TV signal and switches the progressive signal frame by frame alternately90US 5,677,981 AMatsushita Electric Industrial Co., Ltd. · 1997