H04N 2201/02435
Illuminating means
H04N2201/02435 (Illuminating means) appears on 30 US grants and 30 published applications in this corpus.
Search patents in H04N- Granted patents
- 30
- Published applications
- 30
- Assignees
- 18
- Inventors
- 48
- Latest grant
- 12 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 2 | 6 |
| 2010 | 1 | 4 |
| 2011 | 3 | 1 |
| 2012 | 2 | 4 |
| 2013 | 3 | 5 |
| 2014 | 8 | 1 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- In-band signaling for display luminance control12 May 2020US 10,652,539 B1Facebook Technologies, LLC
- Optical scanning apparatus and image forming apparatus including the same14 Feb 2017US 9,571,688 B2Canon Kabushiki Kaisha
- Optical scanning apparatus and image forming apparatus including the same2 Aug 2016US 9,405,117 B2Canon Kabushiki Kaisha
- Contact image sensor unit including a detachable light guide supporting member and image reading apparatus using the same2 Feb 2016US 9,253,359 B2Canon Components, Inc.
- Image reading device with illumination movement based on sheet characteristics, and sheet handling apparatus including the same7 Apr 2015US 9,001,395 B2Kabushiki Kaisha Toshiba
- Optical scanning apparatus and image forming apparatus including the same20 Oct 2016US 2016/0309053 A1Canon Kabushiki Kaisha
- Optical scanning apparatus and image forming apparatus including the same19 Jun 2014US 2014/0168737 A1Canon Kabushiki Kaisha
- Light projecting device, image reading device including same, and image forming apparatus including the image reading device19 Sep 2013US 2013/0243487 A1Ricoh Company, Ltd.
- Light irradiator, image scanner, and image forming apparatus30 May 2013US 2013/0135859 A1Ricoh Company, Ltd.
- Image reading device and sheet handling apparatus18 Apr 2013US 2013/0094043 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Illuminating unit having diffusion means93US 6,858,837 B2Canon Kabushiki Kaisha · 2005
- 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
- Light projection unit, image reading device including same, and image forming apparatus including the image reading device25US 8,422,093 B2Ricoh Company, Ltd. · 2013
- Light projecting device, image reading device including same, and image forming apparatus including the image reading device14US 8,422,917 B2Ricoh Company, Ltd. · 2013
- Image reading apparatus having diffusion means11US 6,479,812 B2Canon Kabushiki Kaisha · 2002