H04N 1/0301
Using a bent optical path between the scanned line and the photodetector
Official title: {using a bent optical path between the scanned line and the photodetector array, e.g. a folded optical path}
H04N1/0301 (Using a bent optical path between the scanned line and the photodetector) appears on 144 US grants and 135 published applications in this corpus.
Search patents in H04N- Granted patents
- 144
- Published applications
- 135
- Assignees
- 65
- Inventors
- 262
- Latest grant
- 19 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 8 |
| 2003 | 6 | 9 |
| 2004 | 1 | 16 |
| 2005 | 7 | 7 |
| 2006 | 7 | 5 |
| 2007 | 5 | 9 |
| 2008 | 4 | 9 |
| 2009 | 5 | 5 |
| 2010 | 10 | 17 |
| 2011 | 7 | 6 |
| 2012 | 12 | 5 |
| 2013 | 11 | 10 |
| 2014 | 11 | 7 |
| 2015 | 6 | 3 |
| 2016 | 4 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 9 |
| 2019 | 7 | 3 |
| 2020 | 3 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image processing apparatus and non-transitory computer readable medium19 Oct 2021US 11,153,458 B2FUJIFILM Business Innovation Corp.
- 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
- Reading module having reflection mirror array, image reading device comprising same, and image forming apparatus therewith26 May 2020US 10,666,826 B2KYOCERA Document Solutions Inc.
- Light emitting device, image reading device, and image forming apparatus17 Mar 2020US 10,594,886 B2Fuji Xerox Co., Ltd.
- Image reading device, image forming apparatus, non-transitory computer readable medium storing image reading program, and image reading method2 Jul 2026US 2026/0189665 A1FUJIFILM Business Innovation Corp.
- Image reading device and image forming apparatus3 Jul 2025US 2025/0220124 A1Ricoh Company, Ltd.
- Image reading device, image forming apparatus, non-transitory computer readable medium storing image reading program, and image reading method28 Sep 2023US 2023/0308575 A1FUJIFILM Business Innovation Corp.
- Thin-film optical system1 Jun 2023US 2023/0168564 A1Travoptics
- Image processing apparatus and non-transitory computer readable medium25 Mar 2021US 2021/0092252 A1Fuji Xerox Co., Ltd.
Most cited
By later US patents
- Optical scanner60US 4,926,041 AHewlett-Packard Company · 1990
- Image scanner for image inputting in computers, facsimiles word processor, and the like50US 5,902,993 AKYOCERA Corporation · 1999
- Apparatus for optically writing information48US 5,023,442 ARohm Co., Ltd. · 1991
- Reading pen41US 6,509,893 B1C Technologies AB · 2003
- Image reading unit and image reading apparatus30US 7,051,941 B2Nisca Corporation · 2006