H04N 23/86
For controlling the colour saturation of colour signals
Official title: for controlling the colour saturation of colour signals, e.g. automatic chroma control circuits
H04N23/86 (For controlling the colour saturation of colour signals) appears on 246 US grants and 248 published applications in this corpus.
Search patents in H04N- Granted patents
- 246
- Published applications
- 248
- Assignees
- 133
- Inventors
- 517
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 4 |
| 2003 | 2 | 6 |
| 2004 | 6 | 4 |
| 2005 | 4 | 12 |
| 2006 | 5 | 7 |
| 2007 | 1 | 4 |
| 2008 | 3 | 7 |
| 2009 | 9 | 4 |
| 2010 | 4 | 7 |
| 2011 | 6 | 10 |
| 2012 | 11 | 7 |
| 2013 | 9 | 10 |
| 2014 | 10 | 13 |
| 2015 | 12 | 15 |
| 2016 | 13 | 13 |
| 2017 | 15 | 14 |
| 2018 | 14 | 15 |
| 2019 | 21 | 17 |
| 2020 | 15 | 9 |
| 2021 | 8 | 13 |
| 2022 | 9 | 10 |
| 2023 | 8 | 12 |
| 2024 | 7 | 13 |
| 2025 | 12 | 16 |
| 2026 | 11 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for long exposure photography in a multi-camera device15 Sep 2026US 12,739,525 B2Samsung Electronics Co., Ltd.
- Tone consistency for camera imaging11 Aug 2026US 12,707,157 B2Samsung Electronics Co., Ltd.
- Image correction method2 Jun 2026US 12,647,526 B2Benq Corporation
- Synchronization circuitry for reducing latency associated with image passthrough21 Apr 2026US 12,610,151 B2Apple Inc.
- Image sensor and image processing apparatus generating a color ratio of a saturation pixel group14 Apr 2026US 12,604,104 B2Samsung Electronics Co., Ltd.
- Image processing device and image processing method13 Aug 2026US 2026/0238888 A1Sony Semiconductor Solutions Corporation
- Image sensor and image processing apparatus generating a color ratio of a saturation pixel group23 Jul 2026US 2026/0214347 A1Samsung Electronics Co., Ltd.
- Electronic device including camera, operating method thereof, and recording medium9 Jul 2026US 2026/0197551 A1Samsung Electronics Co., Ltd.
- Synchronization Circuitry for Reducing Latency Associated with Image Passthrough2 Jul 2026US 2026/0189806 A1Apple Inc.
- Determining a change in a field of view of a camera for an apron area of an airport26 Mar 2026US 2026/0089388 A1Honeywell International Inc.
Most cited
By later US patents
- System and method for generating a contrast overlay as a focus assist for an imaging device199US 5,496,106 AApple Computer, Inc. · 1996
- Cavity insert device using fuzzy theory113US 5,269,289 AOlympus Optical Co., Ltd. · 1993
- Gradation correction device and image sensing device therewith for supplying images with good gradation for both front-lit and back-lit objects86US 5,517,333 AMatsushita Electric Industrial Co., Ltd. · 1996
- Digital color correction system having gross and fine adjustment modes73US 5,452,018 ASony Electronics Inc. · 1995
- Color correction device for an endoscope55US 5,111,281 AKabushiki Kaisha Toshiba · 1992