G03B 15/0452
Electrical ignition means connected to the shutter
Official title: {Electrical ignition means connected to the shutter}
G03B15/0452 (Electrical ignition means connected to the shutter) appears on 134 US grants and 17 published applications in this corpus.
Search patents in G03B- Granted patents
- 134
- Published applications
- 17
- Assignees
- 19
- Inventors
- 107
- Latest grant
- 10 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 20 | 0 |
| 1977 | 13 | 0 |
| 1978 | 11 | 0 |
| 1979 | 15 | 0 |
| 1980 | 8 | 0 |
| 1981 | 8 | 0 |
| 1982 | 12 | 0 |
| 1983 | 10 | 0 |
| 1984 | 10 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Adaptor device, imaging apparatus, and method for controlling same10 Sep 2024US 12,085,837 B2Canon Kabushiki Kaisha
- Image pickup system that performs light emission control, light emission device, light emission control method, and storage medium5 Jun 2018US 9,992,425 B2Canon Kabushiki Kaisha
- Extension photoflash light and camera system using the same29 May 2018US 9,986,141 B2
- Image pickup apparatus and control method therefor14 Apr 2015US 9,008,497 B2Canon Kabushiki Kaisha
- Wireless communication system and method for photographic flash synchronization10 Sep 2013US 8,532,476 B2Lab Partners Associates, Inc.
- Adaptor device, imaging apparatus, and method for controlling same26 Jan 2023US 2023/0021523 A1Canon Kabushiki Kaisha
- Extension Photoflash Light and Camera System Using the Same5 Oct 2017US 2017/0289418 A1
- Extension Photoflash Light and Camera System Using the Same5 Oct 2017US 2017/0289419 A1
- Image pickup system that performs light emission control, light emission device, light emission control method, and storage medium5 Oct 2017US 2017/0289423 A1Canon Kabushiki Kaisha
- Wireless Communication System and Method For Photographic Flash Synchronization9 Jan 2014US 2014/0010524 A1Lab Partners Associates, Inc.
Most cited
By later US patents
- Radiation switch for photoflash unit80US 4,336,570 AGTE Products Corporation · 1982
- Camera selects unused flash bulb farthest from taking lens to reduce red-eye effect when camera-to-subject distance within near range50US 5,708,866 AEastman Kodak Company · 1998
- Radio remote control for photographic equipment48US 7,486,883 B2Tamrac, Inc. · 2009
- Multiple taking lenses, equal number flash bulbs, camera with flash-lens sequencing to reduce red-eye43US 5,678,073 AEastman Kodak Company · 1997
- Wireless communication module40US 7,016,603 B2Lab Partners Associates, Inc. · 2006