H04N 2201/047
Detection, control or error compensation of scanning velocity or position
H04N2201/047 (Detection, control or error compensation of scanning velocity or position) appears on 2,165 US grants and 1,103 published applications in this corpus.
Search patents in H04N- Granted patents
- 2,165
- Published applications
- 1,103
- Assignees
- 386
- Inventors
- 3,068
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 12 | 0 |
| 1980 | 17 | 0 |
| 1981 | 19 | 0 |
| 1982 | 13 | 0 |
| 1983 | 17 | 0 |
| 1984 | 15 | 0 |
| 1985 | 19 | 0 |
| 1986 | 27 | 0 |
| 1987 | 34 | 0 |
| 1988 | 32 | 0 |
| 1989 | 69 | 0 |
| 1990 | 62 | 0 |
| 1991 | 47 | 0 |
| 1992 | 83 | 0 |
| 1993 | 61 | 0 |
| 1994 | 66 | 0 |
| 1995 | 55 | 0 |
| 1996 | 52 | 0 |
| 1997 | 47 | 0 |
| 1998 | 74 | 0 |
| 1999 | 80 | 0 |
| 2000 | 85 | 0 |
| 2001 | 84 | 37 |
| 2002 | 88 | 77 |
| 2003 | 73 | 82 |
| 2004 | 73 | 80 |
| 2005 | 50 | 83 |
| 2006 | 56 | 83 |
| 2007 | 50 | 80 |
| 2008 | 69 | 93 |
| 2009 | 75 | 95 |
| 2010 | 79 | 67 |
| 2011 | 63 | 66 |
| 2012 | 88 | 57 |
| 2013 | 86 | 39 |
| 2014 | 69 | 26 |
| 2015 | 35 | 17 |
| 2016 | 24 | 16 |
| 2017 | 12 | 15 |
| 2018 | 17 | 24 |
| 2019 | 21 | 15 |
| 2020 | 14 | 11 |
| 2021 | 7 | 13 |
| 2022 | 11 | 7 |
| 2023 | 10 | 7 |
| 2024 | 7 | 5 |
| 2025 | 3 | 4 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus performing halftone processing shifting scan line start position in main-scan direction when scan lines are shifted in sub-scan direction relative to target21 Jul 2026US 12,689,697 B2Canon Kabushiki Kaisha
- Image reading device and control method for image reading device28 Apr 2026US 12,614,997 B2Seiko Epson Corporation
- Systems and methods for performing a task on a material, or locating the position of a device relative to the surface of the material16 Dec 2025US 12,496,739 B2Shaper Tools, Inc.
- Imaging element, distance measuring device, and electronic device15 Jul 2025US 12,360,246 B2Sony Semiconductor Solutions Corporation
- Scanner and production method for printing apparatus21 Jan 2025US 12,202,255 B2Seiko Epson Corporation
- Image reading apparatus and control method of image reading apparatus8 Oct 2026US 2026/0313056 A1Seiko Epson Corporation
- Scanning device and homing method of scanning device11 Jun 2026US 2026/0163990 A1Kinpo Electronics, Inc.
- Document conveying apparatus, image processing apparatus, and document conveying method14 May 2026US 2026/0135962 A1KYOCERA Document Solutions Inc.
- Systems and methods for performing a task on a material, or locating the position of a device relative to the surface of the material22 Jan 2026US 2026/0021603 A1Shaper Tools, Inc.
- Image forming system, non-transitory computer readable medium storing program, and image forming method25 Sep 2025US 2025/0298553 A1FUJIFILM Business Innovation Corp.
Most cited
By later US patents
- Navigation technique for detecting movement of navigation sensors relative to an object318US 5,644,139 A1997
- Freehand image scanning device which compensates for non-linear movement312US 5,578,813 A1996
- Fully automatic rapid microscope slide scanner312US 6,711,283 B1Aperio Technologies, Inc. · 2004
- Image processing method and device247US 6,259,826 B1Hewlett-Packard Company · 2001
- Universal computer input device237US 5,420,943 A1995