G03B 19/20
Reflex cameras
G03B19/20 (Reflex cameras) appears on 26 US grants and 8 published applications in this corpus.
Search patents in G03B- Granted patents
- 26
- Published applications
- 8
- Assignees
- 11
- Inventors
- 41
- Latest grant
- 21 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 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 | 2 |
| 2004 | 2 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Driving mechanism with linear clamp for rotatable ring on camera lens21 Feb 2023US 11,586,004 B1Ortery Technologies, Inc.
- Image pickup apparatus, method for controlling image pickup apparatus, and storage medium for controlling flash photography when a still image is imaged4 May 2021US 10,999,523 B2Canon Kabushiki Kaisha
- Shutter unit and imaging apparatus27 Apr 2021US 10,989,986 B2Canon Kabushiki Kaisha
- Zoom lens, imaging apparatus, and method for manufacturing zoom lens31 May 2016US 9,354,430 B2Nikon Corporation
- Zoom lens, imaging apparatus, and method for manufacturing zoom lens9 Sep 2014US 8,830,592 B2Nikon Corporation
- Shutter unit and imaging apparatus25 Jun 2020US 2020/0201141 A1Canon Kabushiki Kaisha
- Image pickup apparatus, method for controlling image pickup apparatus, and storage medium8 Aug 2019US 2019/0246028 A1Canon Kabushiki Kaisha
- Zoom lens, imaging apparatus, and method for manufacturing zoom lens4 Dec 2014US 2014/0355129 A1Nikon Corporation
- Zoom lens, imaging apparatus, and method for manufacturing zoom lens29 Dec 2011US 2011/0317278 A1Nikon Corporation
- Device for Inserting Information into the Finder Beam Path of a Motion Picture Camera24 Nov 2011US 2011/0286074 A1Arnold & Richter Cine Technik GmbH & Co.Betriebs KG
Most cited
By later US patents
- Method for controlling a video reflection device containing A CCD image converter and a video electronics unit, for a motion picture camera37US 6,757,021 B1Arnold & Richter Cine Technik GmbH & Co.Betriebs KG · 2004
- Integrated camcorder viewing and support system24US 4,672,436 A1987
- Adjustable mountings for a movie camera23US 4,536,066 A1985
- Viewfinder mounting for video camera17US 5,767,906 AMatsushita Electric Industrial Co., Ltd. · 1998
- Tilting viewfinder and video door accessory for motion-picture camera10US 4,705,374 AClairmont Camera, Inc. · 1987