G06K 15/1219
Detection, control or error compensation of scanning velocity or position
Official title: {Detection, control or error compensation of scanning velocity or position, e.g. synchronisation (G06K15/1223 takes precedence)}
G06K15/1219 (Detection, control or error compensation of scanning velocity or position) appears on 403 US grants and 172 published applications in this corpus.
Search patents in G06K- Granted patents
- 403
- Published applications
- 172
- Assignees
- 92
- Inventors
- 634
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 9 | 0 |
| 1988 | 9 | 0 |
| 1989 | 20 | 0 |
| 1990 | 22 | 0 |
| 1991 | 14 | 0 |
| 1992 | 14 | 0 |
| 1993 | 16 | 0 |
| 1994 | 14 | 0 |
| 1995 | 13 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 4 |
| 2002 | 9 | 13 |
| 2003 | 12 | 12 |
| 2004 | 9 | 10 |
| 2005 | 8 | 11 |
| 2006 | 6 | 16 |
| 2007 | 6 | 10 |
| 2008 | 10 | 18 |
| 2009 | 12 | 10 |
| 2010 | 15 | 5 |
| 2011 | 8 | 7 |
| 2012 | 14 | 12 |
| 2013 | 15 | 9 |
| 2014 | 15 | 3 |
| 2015 | 4 | 3 |
| 2016 | 6 | 6 |
| 2017 | 3 | 3 |
| 2018 | 3 | 8 |
| 2019 | 8 | 6 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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 forming apparatus16 Jul 2024US 12,038,708 B2KYOCERA Document Solutions Inc.
- Image forming apparatus, image forming system, and image forming method for correcting amount of deviation in color of image19 Mar 2024US 11,934,133 B2Ricoh Company, Ltd.
- Image forming apparatus25 Oct 2022US 11,481,588 B2Canon Kabushiki Kaisha
- Image forming apparatus with variable light emission intentsity and computer-readable nonvolatile recording medium therefor29 Mar 2022US 11,287,760 B1Toshiba Tec Kabushiki Kaisha
- Optical scanning device and image forming apparatus including the same16 Jul 2026US 2026/0202662 A1KYOCERA Document Solutions Inc.
- Light scanning apparatus and image forming apparatus3 Apr 2025US 2025/0110418 A1Canon Kabushiki Kaisha
- Image forming apparatus performing halftone processing10 Oct 2024US 2024/0338542 A1Canon Kabushiki Kaisha
- Image forming apparatus7 Dec 2023US 2023/0393509 A1KYOCERA Document Solutions Inc.
- Image forming apparatus, image forming system, and image forming method8 Dec 2022US 2022/0390887 A1Ricoh Company, Ltd.
Most cited
By later US patents
- Method of assembling and adjusting a multi-beam scanning optical apparatus and method of manufacturing a multi-beam scanning optical apparatus112US 9,442,288 B2Canon Kabushiki Kaisha · 2016
- Dual mode laser printer74US 4,578,689 AData Recording Systems, Inc. · 1986
- Resonant scanner control system74US 5,121,138 AGeneral Scanning, Inc. · 1992
- Pixel clock generation device causing state transition of pixel clock according to detected state transition and phase data indicating phase shift amount67US 7,283,151 B2Ricoh Company, Ltd. · 2007
- Interleaving vertical pixels in raster-based laser printers62US 5,193,008 ADP-Tek, Inc. · 1993