H04N 1/0435
Optical element switching
Official title: {Optical element switching, e.g. switching lenses into a single optical path}
H04N1/0435 (Optical element switching) appears on 44 US grants and 11 published applications in this corpus.
Search patents in H04N- Granted patents
- 44
- Published applications
- 11
- Assignees
- 26
- Inventors
- 86
- Latest grant
- 17 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 2 | 3 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for measuring beam to beam stitch error in the presence of variable width beams17 Mar 2020US 10,594,887 B1Xerox Corporation
- Document reading device, image processing device, document reading method and recording medium20 Nov 2018US 10,136,013 B2Konica Minolta, Inc.
- Systems and methods for using multiple scanner facets to write a scan line of image data in an electrophotographic device4 May 2010US 7,710,441 B2Lexmark International, Inc.
- Image reading apparatus5 Feb 2008US 7,327,499 B2Pfu Limited
- Multiple resolution scanner with improved lamp intensity monitoring capabilities24 Apr 2007US 7,209,267 B2Hewlett-Packard Development Company, L. P.
- Document reading device, image processing device, document reading method and program14 Sep 2017US 2017/0264764 A1Konica Minolta, Inc.
- Image pickup device having display function and mobile communication terminal4 Feb 2010US 2010/0026870 A1Hitachi Maxell, Ltd.
- Scanners, scan modules and scanning methods thereof25 Oct 2007US 2007/0246537 A1
- Systems and methods for using multiple scanner facets to write a scan line of image data in an electrophotographic device20 Sep 2007US 2007/0216748 A1Lexmark International, Inc.
- Method for scanning selected target image area of document8 Mar 2007US 2007/0053018 A1
Most cited
By later US patents
- Portable image input device84US 4,947,261 ASharp Kabushiki Kaisha · 1990
- Film scanner70US 5,872,591 APakon, Inc. · 1999
- Multi-axis optical lens25US 5,784,209 ANikon Corporation · 1998
- Original reader21US 6,424,433 B1Pfu Limited · 2002
- Multibeam scanning system20US 5,210,635 ADainippon Screen Mfg.Co., Ltd. · 1993