H04N 2201/03116
Light source lens
H04N2201/03116 (Light source lens) appears on 18 US grants and 11 published applications in this corpus.
Search patents in H04N- Granted patents
- 18
- Published applications
- 11
- Assignees
- 11
- Inventors
- 47
- Latest grant
- 24 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 2 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Image reading device24 Aug 2021US 11,102,369 B2Mitsubishi Electric Corporation
- Document scanning apparatus and image forming apparatus having the same25 Nov 2014US 8,896,889 B2Samsung Electronics Co., Ltd.
- Scanning apparatus for preventing defocus aberration2 Nov 2010US 7,826,108 B2Primax Electronics Ltd.
- Illuminator and image reader employing it22 Sep 2009US 7,591,576 B2Mitsubishi Electric Corporation
- Image-reading apparatus1 Aug 2006US 7,085,023 B2Mitsubishi Denki Kabushiki Kaisha
- Image reading device15 Jul 2021US 2021/0218861 A1Mitsubishi Electric Corporation
- Document scanning apparatus and image forming apparatus having the same31 May 2012US 2012/0133995 A1Samsung Electronics Col,. Ltd.
- Scanning apparatus for preventing defocus aberration25 Feb 2010US 2010/0046041 A1Primax Electronics Ltd.
- Illuminator and Image Reader Employing It26 Jun 2008US 2008/0151553 A1Mitsubishi Electric Corporation
- Scanning module10 Apr 2008US 2008/0084625 A1Asia Optical Co., Inc.
Most cited
By later US patents
- Image sensor unit and image reading apparatus having the unit110US 4,783,700 ACanon Kabushiki Kaisha · 1988
- Scan line illumination system utilizing hollow reflector58US 6,229,137 B1Hewlett-Packard Company · 2001
- Contact type line image sensor33US 5,182,445 AMitsubishi Denki Kabushiki Kaisha · 1993
- Optical sensor for reading a pattern32US 5,841,128 AOki Electric Industry Co., Ltd. · 1998
- Contact image sensor with light guide having least reflectivity near a light source31US 6,538,243 B1Hewlett-Packard Company · 2003