H04N 2201/0458
Additional arrangements for improving or optimising scanning resolution or quality
H04N2201/0458 (Additional arrangements for improving or optimising scanning resolution or quality) appears on 218 US grants and 153 published applications in this corpus.
Search patents in H04N- Granted patents
- 218
- Published applications
- 153
- Assignees
- 88
- Inventors
- 392
- Latest grant
- 24 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 11 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 2 |
| 2002 | 8 | 11 |
| 2003 | 16 | 21 |
| 2004 | 9 | 17 |
| 2005 | 4 | 8 |
| 2006 | 12 | 7 |
| 2007 | 6 | 12 |
| 2008 | 13 | 10 |
| 2009 | 13 | 9 |
| 2010 | 13 | 8 |
| 2011 | 8 | 7 |
| 2012 | 11 | 10 |
| 2013 | 13 | 4 |
| 2014 | 6 | 6 |
| 2015 | 3 | 2 |
| 2016 | 4 | 4 |
| 2017 | 5 | 5 |
| 2018 | 4 | 6 |
| 2019 | 4 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 4 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Determining minimum scanning resolution24 Oct 2023US 11,800,036 B2Hewlett-Packard Development Company, L. P.
- Reading device and image forming apparatus with foreign-object detection by comparing image from reading background with image from reading background and recording medium22 Aug 2023US 11,736,626 B2Ricoh Company, Ltd.
- Image reading apparatus20 Jun 2023US 11,683,433 B1Toshiba Tec Kabushiki Kaisha
- Method for scanning originals17 Jan 2023US 11,558,529 B2LaserSoft Imaging AG
- Image reading apparatus and image reading method15 Oct 2019US 10,447,882 B2Sharp Kabushiki Kaisha
- Inspection apparatus that inspects image printed on sheet, and image inspection method24 Oct 2024US 2024/0357044 A1Canon Kabushiki Kaisha
- Reading device and image forming apparatus12 Jan 2023US 2023/0010640 A1Ricoh Company, Ltd.
- Determining minimum scanning resolution22 Dec 2022US 2022/0407978 A1Hewlett-Packard Development Company, L. P.
- Method for scanning originals22 Dec 2022US 2022/0407979 A1LaserSoft Imaging AG
- Image reading apparatus and image reading method16 Aug 2018US 2018/0234577 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- Spatial light modulator array140US 5,510,824 ATexas Instruments Incorporated · 1996
- Process-scalable high spatial resolution and low bit resolution CMOS area image sensor120US 6,665,012 B1Pixim, Inc. · 2003
- Systems and methods for processing video data97US 9,137,417 B22015
- Image scanner with optical waveguide and enhanced optical sampling rate93US 6,414,760 B1Hewlett-Packard Company · 2002
- Apparatus having an image sensor that is variable in spatial resolution and bit resolution and associated method89US 6,552,746 B1Pixim, Inc. · 2003