H04N 2201/04732
Detecting at infrequent intervals
Official title: Detecting at infrequent intervals, e.g. once or twice per line for main-scan control
H04N2201/04732 (Detecting at infrequent intervals) appears on 689 US grants and 270 published applications in this corpus.
Search patents in H04N- Granted patents
- 689
- Published applications
- 270
- Assignees
- 139
- Inventors
- 1,048
- Latest grant
- 28 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 18 | 0 |
| 1988 | 12 | 0 |
| 1989 | 23 | 0 |
| 1990 | 28 | 0 |
| 1991 | 13 | 0 |
| 1992 | 35 | 0 |
| 1993 | 21 | 0 |
| 1994 | 28 | 0 |
| 1995 | 29 | 0 |
| 1996 | 18 | 0 |
| 1997 | 20 | 0 |
| 1998 | 27 | 0 |
| 1999 | 31 | 0 |
| 2000 | 29 | 0 |
| 2001 | 38 | 14 |
| 2002 | 32 | 36 |
| 2003 | 16 | 23 |
| 2004 | 25 | 26 |
| 2005 | 17 | 25 |
| 2006 | 24 | 28 |
| 2007 | 15 | 20 |
| 2008 | 23 | 22 |
| 2009 | 28 | 21 |
| 2010 | 18 | 18 |
| 2011 | 14 | 12 |
| 2012 | 24 | 8 |
| 2013 | 14 | 8 |
| 2014 | 11 | 3 |
| 2015 | 4 | 2 |
| 2016 | 3 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Image signal processing device, image reading apparatus to extract line image data from an image signal when horizontal synchronization pulses are determined as normal, and a determination portion determines whether horizontal synchronization pulses are normal by comparing time differences between the input of the horizontal synchronization pulses and input of the reference pulses with a shift time28 Feb 2023US 11,595,540 B2KYOCERA Document Solutions Inc.
- Optical scanning apparatus, image projecting apparatus, and mobile object10 Nov 2020US 10,831,024 B2Ricoh Company, Ltd.
- Light scanning device and image forming apparatus with the same18 Jun 2019US 10,325,188 B2Sharp Kabushiki Kaisha
- Light scanning device and image forming apparatus with the same28 Aug 2018US 10,062,016 B2Sharp Kabushiki Kaisha
- Device and method for reading out X-ray information stored in a fluorescent storage layer24 Jan 2017US 9,551,797 B2Agfa Healthcare NV
- Image signal processing device, image reading apparatus29 Sep 2022US 2022/0311899 A1KYOCERA Document Solutions Inc.
- Optical scanning apparatus, image projecting apparatus, and mobile object19 Sep 2019US 2019/0285886 A1Ricoh Company, Ltd.
- Light scanning device and image forming apparatus with the same11 Oct 2018US 2018/0293470 A1Sharp Kabushiki Kaisha
- Light scanning device and image forming apparatus with the same21 Apr 2016US 2016/0110634 A1Sharp Kabushiki Kaisha
- Light scanning device and image forming apparatus with the same24 Sep 2015US 2015/0268463 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- Signature capture using electro-optical scanning129US 5,138,140 ASymbol Technologies, Inc. · 1992
- Scanner document speed encoder110US 6,608,297 B2Xeros Limited · 2003
- Scan image target locator system for calibrating a printing system94US 5,642,202 AXerox Corporation · 1997
- Image joining method and system85US 5,140,647 AHitachi, Ltd. · 1992
- Hand-held optical scanner83US 5,595,445 A1997