H04N 2201/0471
Using dedicated detectors
Official title: using dedicated detectors
H04N2201/0471 (Using dedicated detectors) appears on 1,263 US grants and 465 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,263
- Published applications
- 465
- Assignees
- 259
- Inventors
- 1,827
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 11 | 0 |
| 1980 | 13 | 0 |
| 1981 | 15 | 0 |
| 1982 | 12 | 0 |
| 1983 | 14 | 0 |
| 1984 | 15 | 0 |
| 1985 | 15 | 0 |
| 1986 | 23 | 0 |
| 1987 | 23 | 0 |
| 1988 | 26 | 0 |
| 1989 | 52 | 0 |
| 1990 | 54 | 0 |
| 1991 | 35 | 0 |
| 1992 | 55 | 0 |
| 1993 | 39 | 0 |
| 1994 | 49 | 0 |
| 1995 | 40 | 0 |
| 1996 | 35 | 0 |
| 1997 | 33 | 0 |
| 1998 | 43 | 0 |
| 1999 | 55 | 0 |
| 2000 | 47 | 0 |
| 2001 | 53 | 20 |
| 2002 | 50 | 48 |
| 2003 | 38 | 41 |
| 2004 | 48 | 38 |
| 2005 | 28 | 40 |
| 2006 | 28 | 44 |
| 2007 | 27 | 32 |
| 2008 | 38 | 42 |
| 2009 | 41 | 34 |
| 2010 | 29 | 25 |
| 2011 | 26 | 20 |
| 2012 | 37 | 20 |
| 2013 | 30 | 20 |
| 2014 | 28 | 9 |
| 2015 | 14 | 6 |
| 2016 | 9 | 3 |
| 2017 | 2 | 3 |
| 2018 | 5 | 6 |
| 2019 | 7 | 1 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 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
- 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.
- Dual-axle linkage detection structure18 Jun 2024US 12,015,748 B2Kinpo Electronics, Inc.
- Systems and methods for performing a task on a material, or locating the position of a device relative to the surface of the material21 Nov 2023US 11,820,036 B2Shaper Tools, Inc.
- Systems and methods for performing a task on a material, or locating the position of a device relative to the surface of the material8 Mar 2022US 11,267,153 B2Shaper Tools, Inc.
- 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 apparatus performing halftone processing10 Oct 2024US 2024/0338542 A1Canon Kabushiki Kaisha
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
- Image processing method and device247US 6,259,826 B1Hewlett-Packard Company · 2001
- Manual copying apparatus218US 4,868,676 AShapr Kabushiki Kaisha · 1989
- Adaptive image acquisition system198US 4,949,391 AEverex Ti Corporation · 1990