G03G 15/305
With special means to synchronize the scanning optic to the operation of
Official title: {with special means to synchronize the scanning optic to the operation of other parts of the machine, e.g. photoreceptor, copy paper}
G03G15/305 (With special means to synchronize the scanning optic to the operation of) appears on 50 US grants and 19 published applications in this corpus.
Search patents in G03G- Granted patents
- 50
- Published applications
- 19
- Assignees
- 23
- Inventors
- 93
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Image forming apparatus that can perform light amount calibration to adjust the density of a half tone image30 Jun 2026US 12,669,764 B2KYOCERA Document Solutions Inc.
- Optical scanning apparatus and image forming apparatus19 Nov 2024US 12,147,032 B1Canon Kabushiki Kaisha
- Image forming apparatus member, transfer device, and image forming apparatus24 Sep 2024US 12,099,314 B2FUJIFILM Business Innovation Corp.
- Optical scanning apparatus and image forming apparatus15 Aug 2023US 11,726,316 B2Canon Kabushiki Kaisha
- Image forming apparatus31 Jan 2023US 11,567,438 B2Sharp Kabushiki Kaisha
- Image forming apparatus10 Jul 2025US 2025/0224689 A1KYOCERA Document Solutions Inc.
- Image forming apparatus member, transfer device, and image forming apparatus25 Jan 2024US 2024/0027933 A1FUJIFILM Business Innovation Corp.
- Optical scanning apparatus and image forming apparatus26 Oct 2023US 2023/0341678 A1Canon Kabushiki Kaisha
- Image forming apparatus31 Mar 2022US 2022/0100136 A1Sharp Kabushiki Kaisha
- Optical scanning apparatus and image forming apparatus4 Feb 2021US 2021/0033852 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Pixel clock generation apparatus, pixel clock generation method, and image forming apparatus capable of correcting main scan dot position shift with a high degree of accuracy33US 6,933,957 B2Ricoh Company, Ltd. · 2005
- Sheet supply apparatus with control based on detected sheet length30US 5,678,127 ACanon Kabushiki Kaisha · 1997
- Method of positioning original image to be copied and apparatus for performing the same26US 4,707,126 ARicoh Company, Ltd. · 1987
- Copy sheet feed device18US 4,026,647 ARicoh Company, Ltd. · 1977
- Electrophotographic copying apparatus with variable magnification16US 4,461,564 AMinolta Camera Kabushiki Kaisha · 1984