G03B 7/09976
The sensor being mounted in, before, or behind the porro-prism
Official title: {the sensor being mounted in, before, or behind the porro-prism}
G03B7/09976 (The sensor being mounted in, before, or behind the porro-prism) appears on 102 US grants and 6 published applications in this corpus.
Search patents in G03B- Granted patents
- 102
- Published applications
- 6
- Assignees
- 21
- Inventors
- 133
- Latest grant
- 21 Jun 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 0 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Focus detection sensor21 Jun 2016US 9,374,518 B2Canon Kabushiki Kaisha
- Photometry apparatus and camera13 Dec 2011US 8,077,251 B2Canon Kabushiki Kaisha
- Imaging apparatus25 Jan 2011US 7,876,367 B2Nikon Corporation
- Flash control system16 Mar 2004US 6,707,997 B2PENTAX Corporation
- Photometry device for a camera including external light sensor21 Jan 2003US 6,510,284 B2PENTAX Corporation
- Focus detection sensor27 Nov 2014US 2014/0347505 A1Canon Kabushiki Kaisha
- Imaging apparatus12 Feb 2009US 2009/0040338 A1Nikon Corporation
- Photometry apparatus and camera15 May 2008US 2008/0111991 A1Canon Kabushiki Kaisha
- Flash control system10 Apr 2003US 2003/0068165 A1PENTAX Corporation
- Flash photography system with preliminary and main emission21 Mar 2002US 2002/0034382 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Camera system with color temperature meter114US 5,710,948 ANikon Corporation · 1998
- Visual line detecting device and camera having the same93US 5,036,347 ACanon Kabushiki Kaisha · 1991
- Pseudo format camera with exposure control60US 4,639,111 AEastman Kodak Company · 1987
- Electronic image pick-up device for a single-lens reflex camera having an interchangeable finder52US 4,303,322 ACanon Kabushiki Kaisha · 1981
- Light measuring device variably controlled according to focus mode selection45US 4,774,401 ACanon Kabushiki Kaisha · 1988