H04N 2201/04751
Detecting position relative to a step
Official title: Detecting position relative to a step, e.g. using L-shaped masks, marks or gratings
H04N2201/04751 (Detecting position relative to a step) appears on 29 US grants and 21 published applications in this corpus.
Search patents in H04N- Granted patents
- 29
- Published applications
- 21
- Assignees
- 19
- Inventors
- 66
- Latest grant
- 9 Jan 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 0 | 3 |
| 2007 | 2 | 2 |
| 2008 | 1 | 0 |
| 2009 | 4 | 0 |
| 2010 | 2 | 4 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 3 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reading device setting reading start position by reading reference hole having L-shape9 Jan 2024US 11,870,958 B2Brother Kogyo Kabushiki Kaisha
- Determining alignment using fiducials14 Feb 2023US 11,577,527 B2Hewlett-Packard Development Company, L. P.
- Multiple sided media pattern registration system24 Jun 2014US 8,757,758 B2Eastman Kodak Company
- Image scanning device15 Oct 2013US 8,559,077 B2Brother Kogyo Kabushiki Kaisha
- Multifunction peripheral and position-calibrating method of scanning module28 May 2013US 8,451,514 B2Teco Image System Co., Ltd.
- Reading device setting reading start position by reading reference hole having l-shape30 Jun 2022US 2022/0210286 A1Brother Kogyo Kabushiki Kaisha
- Determining alignment using fiducials30 Dec 2021US 2021/0402800 A1Hewlett-Packard Development Company, L. P.
- Multiple sided media pattern registration system28 Feb 2013US 2013/0050763 A1Eastman Kodak Company
- Multifunction peripheral and position-calibrating method of scanning module9 Feb 2012US 2012/0033268 A1Teco Image System Co., Ltd.
- Adjusting the calibration of a recording apparatus with recording head movement changes11 Nov 2010US 2010/0283813 A1Eastman Kodak Company
Most cited
By later US patents
- Method and apparatus for indicating a field of view for a document camera135US 6,463,220 B1Xerox Corporation · 2002
- Multiimage forming apparatus87US 4,903,067 ACanon Kabushiki Kaisha · 1990
- Adaptive error correction device for a laser scanner31US 4,270,131 A1981
- Camera projected viewfinder31US 6,516,151 B2Hewlett-Packard Company · 2003
- Optical scanner and image forming apparatus31US 7,532,227 B2Ricoh Company, Ltd. · 2009