H04N 25/61
The noise originating only from the lens unit
Official title: the noise originating only from the lens unit, e.g. flare, shading, vignetting or "cos4"
H04N25/61 (The noise originating only from the lens unit) appears on 1,971 US grants and 2,174 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,971
- Published applications
- 2,174
- Assignees
- 534
- Inventors
- 3,049
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 7 |
| 2002 | 4 | 13 |
| 2003 | 12 | 22 |
| 2004 | 17 | 39 |
| 2005 | 15 | 55 |
| 2006 | 16 | 47 |
| 2007 | 27 | 65 |
| 2008 | 37 | 78 |
| 2009 | 46 | 119 |
| 2010 | 69 | 112 |
| 2011 | 76 | 112 |
| 2012 | 133 | 124 |
| 2013 | 133 | 134 |
| 2014 | 134 | 114 |
| 2015 | 140 | 139 |
| 2016 | 121 | 118 |
| 2017 | 120 | 134 |
| 2018 | 123 | 143 |
| 2019 | 131 | 127 |
| 2020 | 155 | 98 |
| 2021 | 81 | 67 |
| 2022 | 76 | 102 |
| 2023 | 82 | 78 |
| 2024 | 77 | 56 |
| 2025 | 64 | 46 |
| 2026 | 23 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image processing system29 Sep 2026US 12,750,577 B2Samsung Electronics Co., Ltd.
- Solid-state imaging device, method for manufacturing cover glass, and electronic apparatus15 Sep 2026US 12,736,715 B2Sony Semiconductor Solutions Corporation
- Color fringing processing independent of tone mapping1 Sep 2026US 12,726,730 B2GoPro, Inc.
- In-line chromatic aberration correction in wide dynamic range (WDR) image processing pipeline25 Aug 2026US 12,720,225 B2Texas Instruments Incorporated
- Image sensor and operating method thereof18 Aug 2026US 12,713,148 B2Samsung Electronics Co., Ltd.
- Image sensing device and imaging system8 Oct 2026US 2026/0313260 A1SK hynix Inc.
- Capturing and Processing of Images Including Occlusions Focused on an Image Sensor by a Lens Stack Array1 Oct 2026US 2026/0301205 A1Adeia Imaging LLC
- Image processing device and method for processing image signal1 Oct 2026US 2026/0303968 A1SK hynix Inc.
- Imaging apparatus, imaging method, and recording medium10 Sep 2026US 2026/0268461 A1Canon Kabushiki Kaisha
- Electronic device for performing vision perception from image acquired using meta lens, and operating method thereof10 Sep 2026US 2026/0270579 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Solid-state image-sensing device that compensates for brightness at edges of a display area and a driving method thereof798US 7,193,199 B2Samsung Electronics Co., Ltd. · 2007
- Two-dimensional imager with solid-state auto-focus496US 8,988,590 B2Intermec IP Corp. · 2015
- Imaging apparatus having imaging lens487US 8,978,981 B2Honeywell International Inc. · 2015
- Optoelectronic camera and method for image formatting in the same293US 6,765,617 B12004
- Subject identification and tracking using image recognition217US 10,055,853 B1Standard Cognition, Corp. · 2018