G03B 9/34
With adjustable slot
Official title: with adjustable slot; with mechanism controlling relative movement of blinds to form slot
G03B9/34 (With adjustable slot) appears on 34 US grants and 4 published applications in this corpus.
Search patents in G03B- Granted patents
- 34
- Published applications
- 4
- Assignees
- 19
- Inventors
- 56
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Motor control apparatus, optical apparatus, and robot manipulator apparatus4 Jul 2023US 11,695,354 B2Canon Kabashiki Kaisha
- Shutter drive device26 Apr 2016US 9,323,129 B2Panasonic Intellectual Property Management Co., Ltd.
- Focal plane shutter, photographing apparatus including the same, and photographing method for the photographing apparatus17 Jul 2012US 8,223,257 B2Samsung Electronics Co., Ltd.
- Camera and shutter device4 Nov 2008US 7,445,393 B2Canon Kabushiki Kaisha
- Camera26 Oct 1993US 5,257,056 ACanon Kabushiki Kaisha
- Motor control apparatus, optical apparatus, and robot manipulator apparatus25 Nov 2021US 2021/0367539 A1Canon Kabushiki Kaisha
- Shutter drive device18 Jun 2015US 2015/0168805 A1Panasonic Intellectual Property Management Co., Ltd.
- Focal plane shutter, photographing apparatus including the same, and photographing method for the photographing apparatus4 Feb 2010US 2010/0026881 A1Samsung Digital Imaging Co., Ltd.
- Camera and shutter device7 Sep 2006US 2006/0198631 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Electromagnetically driven device21US 4,319,211 AMinolta Camera Kabushiki Kaisha · 1982
- Camera10US 5,257,056 ACanon Kabushiki Kaisha · 1993
- Electronic focal plane shutter8US 4,664,494 ARecon/Optical, Inc. · 1987
- Magnet warning device for focal plane electric shutter camera7US 4,034,390 AAsahi Kogaku Kogyo Kabushiki Kaisha · 1977
- Safety device for the electric shutter of a camera6US 4,096,503 ANippon Kogaku K. K. · 1978