H04N 2201/02462
Illuminating means
H04N2201/02462 (Illuminating means) appears on 93 US grants and 101 published applications in this corpus.
Search patents in H04N- Granted patents
- 93
- Published applications
- 101
- Assignees
- 43
- Inventors
- 161
- Latest grant
- 30 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 3 |
| 2003 | 2 | 5 |
| 2004 | 1 | 3 |
| 2005 | 3 | 1 |
| 2006 | 2 | 0 |
| 2007 | 1 | 8 |
| 2008 | 3 | 6 |
| 2009 | 2 | 11 |
| 2010 | 7 | 6 |
| 2011 | 2 | 7 |
| 2012 | 4 | 11 |
| 2013 | 7 | 7 |
| 2014 | 16 | 7 |
| 2015 | 9 | 8 |
| 2016 | 8 | 6 |
| 2017 | 3 | 4 |
| 2018 | 5 | 2 |
| 2019 | 2 | 3 |
| 2020 | 3 | 2 |
| 2021 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical head, optical head scanning device, and method for driving optical head scanning device30 Mar 2021US 10,965,831 B2Sony Semiconductor Solutions Corporation
- Optical head, optical head scanning device, and method for driving optical head scanning device23 Feb 2021US 10,931,847 B2Sony Semiconductor Solutions Corporation
- Image reading apparatus and image forming apparatus15 Dec 2020US 10,868,936 B2Canon Kabushiki Kaisha
- Illuminating device, image reading apparatus including the illuminating device, and image forming apparatus including the image reading apparatus28 Jul 2020US 10,728,413 B2Sharp Kabushiki Kaisha
- Image reading apparatus and image forming apparatus25 Feb 2020US 10,574,850 B2Canon Kabushiki Kaisha
- Optical head, optical head scanning device, and method for driving optical head scanning device11 Jun 2020US 2020/0186664 A1Sony Semiconductor Solutions Corporation
- Image reading apparatus and image forming apparatus14 May 2020US 2020/0153993 A1Canon Kabushiki Kaisha
- Illuminating device, image reading apparatus and image forming apparatus21 Nov 2019US 2019/0356809 A1Sharp Kabushiki Kaisha
- Illuminating device, image reading apparatus including the illuminating device, and image forming apparatus including the image reading apparatus12 Sep 2019US 2019/0281180 A1Sharp Kabushiki Kaisha
- Image reading apparatus and image forming apparatus14 Feb 2019US 2019/0052765 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Contact image sensor unit including a detachable light guide supporting member and image reading apparatus using the same45US 9,253,359 B2Canon Components, Inc. · 2016
- Reading pen41US 6,509,893 B1C Technologies AB · 2003
- High speed imaging apparatus for CCD based scanners37US 5,814,802 AAccu-Sort Systems, Inc. · 1998
- Image reading unit and image reading apparatus30US 7,051,941 B2Nisca Corporation · 2006
- Transparency adapter for flatbed scanner28US 5,986,774 AMicrotek International Inc. · 1999