G03G 21/145
Wherein control pulses are generated by the mechanical movement of parts of
Official title: {wherein control pulses are generated by the mechanical movement of parts of the machine, e.g. the photoconductor}
G03G21/145 (Wherein control pulses are generated by the mechanical movement of parts of) appears on 81 US grants and 28 published applications in this corpus.
Search patents in G03G- Granted patents
- 81
- Published applications
- 28
- Assignees
- 25
- Inventors
- 181
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 3 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 3 |
| 2018 | 5 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus29 Sep 2026US 12,748,361 B2Canon Kabushiki Kaisha
- Image forming apparatus including plurality of photoreceptors and controlling a light emission timing in a rotating direction of a corresponding photoreceptor24 Jun 2025US 12,339,606 B2Canon Kabushiki Kaisha
- Sheet feeding device and image forming apparatus19 Sep 2023US 11,760,595 B2KYOCERA Document Solutions Inc.
- Image forming apparatus with a drive motor to drive a toner conveyance part and overcurrent prevention thereof14 Jun 2022US 11,360,409 B2KYOCERA Document Solutions Inc.
- Image forming apparatus17 Dec 2019US 10,509,357 B2Canon Kabushiki Kaisha
- Image forming apparatus6 Nov 2025US 2025/0341793 A1Canon Kabushiki Kaisha
- Image forming apparatus including plurality of photoreceptors18 Sep 2025US 2025/0291292 A1Canon Kabushiki Kaisha
- Image forming apparatus24 Apr 2025US 2025/0130519 A1Canon Kabushiki Kaisha
- Image forming apparatus including plurality of photoreceptors27 Jun 2024US 2024/0210867 A1Canon Kabushiki Kaisha
- Sheet feeding device and image forming apparatus23 Dec 2021US 2021/0395029 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Rotary encoder error compensation system and method for photoreceptor surface motion sensing and control142US 6,304,825 B1Xerox Corporation · 2001
- Multiple use of a sensor in a printing machine41US 5,574,527 AXerox Corporation · 1996
- Seamed flexible electrostatographic imaging belt having a permanent localized solid attribute35US 5,966,573 AXerox Corporation · 1999
- Copying apparatus with variable stop position29US 4,139,300 ACanon Kabushiki Kaisha · 1979
- Web indicia for synchronizing control apparatus for electrophotographic apparatus utilizing digital computer24US 4,025,186 AEastman Kodak Company · 1977