G03B 27/523
For full time exposure
Official title: {for full time exposure}
G03B27/523 (For full time exposure) appears on 24 US grants and 12 published applications in this corpus.
Search patents in G03B- Granted patents
- 24
- Published applications
- 12
- Assignees
- 10
- Inventors
- 41
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Image forming apparatus18 Feb 2025US 12,228,865 B2Canon Kabushiki Kaisha
- Image forming apparatus3 Jan 2023US 11,543,759 B2Canon Kabushiki Kaisha
- Lens unit, exposure device, reading head, image forming apparatus, and image reading apparatus14 Dec 2021US 11,199,650 B2Oki Electric Industry Co., Ltd.
- Image forming apparatus3 Nov 2020US 10,824,088 B2Canon Kabushiki Kaisha
- Image forming apparatus30 Apr 2019US 10,274,859 B2Canon Kabushiki Kaisha
- Image forming apparatus8 May 2025US 2025/0147448 A1Canon Kabushiki Kaisha
- Image forming apparatus2 Mar 2023US 2023/0069503 A1Canon Kabushiki Kaisha
- Image forming apparatus7 Jan 2021US 2021/0003937 A1Canon Kabushiki Kaisha
- Lens unit, exposure device, reading head, image forming apparatus, and image reading apparatus17 Sep 2020US 2020/0292732 A1Oki Data Corporation
- Image forming apparatus4 Jul 2019US 2019/0204762 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Scanning system for an electrostatic copying apparatus15US 4,145,136 ACanon Kabushiki Kaisha · 1979
- Operation control device for copying apparatus9US 4,011,012 AMinolta Camera Kabushiki Kaisha · 1977
- Data recording microform camera9US 4,067,650 A1978
- Optical system for alternatively projecting adjacent images of adjacent objects or double images of a single object9US 4,113,370 AXerox Corporation · 1978
- Optical system for alternatively projecting adjacent images of adjacent objects or double images of a single object8US 4,088,401 AXerox Corporation · 1978