H04N 1/0286
In combination with a light integrating, concentrating or defusing cavity
Official title: {in combination with a light integrating, concentrating or defusing cavity}
H04N1/0286 (In combination with a light integrating, concentrating or defusing cavity) appears on 50 US grants and 32 published applications in this corpus.
Search patents in H04N- Granted patents
- 50
- Published applications
- 32
- Assignees
- 36
- Inventors
- 99
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 3 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 2 | 7 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 4 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 4 |
| 2016 | 3 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical line sensor3 Feb 2026US 12,541,096 B2Vienex Corporation
- Reading module having reflection mirror array, image reading device comprising same, and image forming apparatus therewith26 May 2020US 10,666,826 B2KYOCERA Document Solutions Inc.
- Image reading apparatus26 Dec 2017US 9,854,118 B2Canon Components, Inc.
- Illumination apparatus, image sensor unit and image reading apparatus5 Dec 2017US 9,838,559 B2Canon Components, Inc.
- Image read-in device with fastener to fasten transparent member retaining lens array assembly and light shield to board4 Oct 2016US 9,462,150 B2Mitsubishi Electric Corporation
- Optical line sensor25 Jan 2024US 2024/0027750 A1Vienex Corporation
- Reading module, image reading device comprising same, and image forming apparatus25 Jul 2019US 2019/0230241 A1KYOCERA Document Solutions Inc.
- Image reading apparatus2 Mar 2017US 2017/0064124 A1Canon Components, Inc.
- Illumination apparatus, image sensor unit and image reading apparatus2 Mar 2017US 2017/0064125 A1Canon Components, Inc.
- Led illumination uniformity18 Aug 2016US 2016/0241733 A1Xerox Corporation
Most cited
By later US patents
- Low cost color-programmable focusing ring light191US 6,273,338 B12001
- Colored light source providing intensification of initial source illumination139US 5,255,171 A1993
- Continuous diffuse illumination method and apparatus106US 5,461,417 ANortheast Robotics LLC · 1995
- Continuous diffuse illumination method and apparatus81US 5,684,530 ANortheast Robotics LLC · 1997
- Linear integrating cavity light source used for generating an intense beam of light74US 4,868,383 AEastman Kodak Company · 1989