G03B 7/28
Circuitry to measure or to take account of the object contrast
G03B7/28 (Circuitry to measure or to take account of the object contrast) appears on 147 US grants and 90 published applications in this corpus.
Search patents in G03B- Granted patents
- 147
- Published applications
- 90
- Assignees
- 62
- Inventors
- 236
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 3 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 8 |
| 2008 | 2 | 7 |
| 2009 | 3 | 13 |
| 2010 | 11 | 7 |
| 2011 | 6 | 6 |
| 2012 | 7 | 3 |
| 2013 | 7 | 1 |
| 2014 | 2 | 2 |
| 2015 | 4 | 2 |
| 2016 | 3 | 2 |
| 2017 | 2 | 3 |
| 2018 | 2 | 1 |
| 2019 | 1 | 4 |
| 2020 | 3 | 7 |
| 2021 | 5 | 4 |
| 2022 | 4 | 8 |
| 2023 | 9 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus, method thereof, and storage medium for adjusting an image quality of an image for live view display19 Nov 2024US 12,149,833 B2Canon Kabushiki Kaisha
- Method, device, and non-transitory computer-readable medium for setting parameters values of a video source device5 Mar 2024US 11,921,416 B2Milestone Systems A/S
- Apparatus, method, and storage medium19 Dec 2023US 11,849,221 B2Canon Kabushiki Kaisha
- Image processing device, imaging apparatus, image processing method, and program for determining a condition for high dynamic range processing5 Dec 2023US 11,838,648 B2FUJIFILM Corporation
- Device, control method, and storage medium28 Nov 2023US 11,831,991 B2Canon Kabushiki Kaisha
- Apparatus, control method, and storage medium21 May 2026US 2026/0143241 A1Canon Kabushiki Kaisha
- Information processing system, information processing method, and non-transitory recording medium6 Mar 2025US 2025/0080857 A1NEC Corporation
- Imaging device and image display system28 Mar 2024US 2024/0107174 A1Panasonic Intellectual Property Management Co., Ltd.
- Apparatus, control method, and storage medium8 Feb 2024US 2024/0048852 A1Canon Kabushiki Kaisha
- Information processing device, information processing method, and program9 Nov 2023US 2023/0360374 A1Sony Semiconductor Solutions Corporation
Most cited
By later US patents
- Image processing device for controlling the transfer function of an optical system114US 5,051,770 AScanera S.C. · 1991
- Method and apparatus for controlling exposure of camera98US 5,774,747 AFuji Photo Film Co., Ltd. · 1998
- Method and apparatus for lightness imaging69US 4,384,336 APolaroid Corporation · 1983
- Exposure control device for a camera in flash photography66US 4,690,536 AMinolta Camera Kabushiki Kaisha · 1987
- Light measuring device50US 4,791,446 AMinolta Camera Kabushiki Kaisha · 1988