H04N 1/1295
Using an optical guide
Official title: {using an optical guide, e.g. a fibre-optic bundle between the scanned line and the scanning elements}
H04N1/1295 (Using an optical guide) appears on 37 US grants and 7 published applications in this corpus.
Search patents in H04N- Granted patents
- 37
- Published applications
- 7
- Assignees
- 23
- Inventors
- 60
- Latest grant
- 30 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Precision of flatbed or ADF document reading by detecting different reference positions driving image sensor in different directions to read reference plate30 Jul 2024US 12,052,398 B2Canon Kabushiki Kaisha
- Portable scanner22 Mar 2022US 11,283,960 B2Foxlink Image Technology Co., Ltd.
- Image inspection apparatus and image forming apparatus using reading result of incident light reflected from target both via and not via light guide member4 May 2021US 10,999,450 B2Konica Minolta, Inc.
- Image scanning device2 Feb 2021US 10,911,632 B2Mitsubishi Electric Corporation
- Light emitting device, image reading device, and image forming apparatus17 Mar 2020US 10,594,886 B2Fuji Xerox Co., Ltd.
- Image reading apparatus, method for controlling the same, and storage medium29 Feb 2024US 2024/0073340 A1Canon Kabushiki Kaisha
- Portable scanner30 Sep 2021US 2021/0306508 A1Foxlink Image Technology Co., Ltd.
- Image inspection apparatus and image forming apparatus10 Dec 2020US 2020/0389559 A1Konica Minolta, Inc.
- Image scanning device29 Oct 2020US 2020/0344377 A1Mitsubishi Electric Corporation
- Light emitting device, image reading device, and image forming apparatus27 Jun 2019US 2019/0199885 A1Fuji Xerox Co., Ltd.
Most cited
By later US patents
- Optical scanning device41US 4,523,803 ACanon Kabushiki Kaisha · 1985
- Synchronizing signal generating system for laser scanner25US 4,962,431 ARicoh Company, Ltd. · 1990
- Synchronizing signal generating system for laser scanner19US 4,837,588 ARicoh Company, Ltd. · 1989
- Optical fiber scanning/imaging/printing system19US 5,159,656 AAdvanced Technology Consortium, Inc. · 1992
- Optical scanner using tilted film media13US 5,235,183 AEastman Kodak Company · 1993