H04N 2201/04763
Using a refracting element
Official title: using a refracting element
H04N2201/04763 (Using a refracting element) appears on 39 US grants and 10 published applications in this corpus.
Search patents in H04N- Granted patents
- 39
- Published applications
- 10
- Assignees
- 21
- Inventors
- 73
- Latest grant
- 20 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical member, optical scanning device, and image forming device20 Jun 2023US 11,681,239 B2Sharp Kabushiki Kaisha
- Method and apparatus for controlling multiple beam spacing23 Oct 2018US 10,108,104 B2Hewlett-Packard Development Company, L. P.
- Prism block for suppressing decrease of amount of light by medium, optical unit, and scanner optical system12 Jun 2018US 9,995,915 B2Konica Minolta, Inc.
- Method and apparatus for controlling multiple beam spacing11 Nov 2014US 8,885,239 B2Hewlett-Packard Development Company, L. P.
- Plotting state adjusting method and device29 May 2012US 8,189,171 B2FUJIFILM Corporation
- Optical member, optical scanning device, and image forming device11 Nov 2021US 2021/0349408 A1Sharp Kabushiki Kaisha
- Prism Block for Suppressing Decrease of Amount of Light by Medium, Optical Unit, and Scanner Optical System6 Jul 2017US 2017/0192202 A1Konica Minolta, Inc.
- Method and Apparatus for Controlling Multiple Beam Spacing8 Jan 2015US 2015/0010316 A1Hewlett-Packard Development Company, L. P.
- Optical beam scanning apparatus, image forming apparatus30 Dec 2010US 2010/0328731 A1Kabushiki Kaisha Toshiba
- Plotting state adjusting method and device16 Sep 2010US 2010/0231985 A1FUJIFILM Corporation
Most cited
By later US patents
- Resolution improvement in flying spot scanner42US 5,103,334 AXerox Corporation · 1992
- Optical scanning apparatus and recording apparatus using the same34US 5,255,115 AHitachi, Ltd. · 1993
- Apparatus for wobble correction using an agile beam polygon ROS and all-spherical optics27US 5,498,869 AXerox Corporation · 1996
- Method and apparatus for beam displacement in a light beam scanner25US 5,018,808 AEastman Kodak Company · 1991
- Image forming apparatus with anti-banding implementation24US 5,315,322 ARicoh Company, Ltd. · 1994