G03B 2217/263
Details of exposure status indicators
Official title: Details of exposure status indicators; Double exposure prevention
G03B2217/263 (Details of exposure status indicators) appears on 153 US grants and 1 published applications in this corpus.
Search patents in G03B- Granted patents
- 153
- Published applications
- 1
- Assignees
- 13
- Inventors
- 156
- Latest grant
- 2 Nov 2004
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 17 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 19 | 0 |
| 1997 | 17 | 0 |
| 1998 | 17 | 0 |
| 1999 | 21 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sheet media package having radio-frequency identification transponder2 Nov 2004US 6,811,079 B1Eastman Kodak Company
- Motion picture camera and cassette system17 Sep 2002US 6,452,660 B1Arnold & Richter Cine Technik GmbH & Co.Betriebs KG
- Film unit having radio-frequency identification transponder30 Apr 2002US 6,381,416 B2Eastman Kodak Company
- APS camera for ensuring the cassett indicator is in the parked position28 Aug 2001US 6,280,103 B1Concord Camera Corp.
- Camera and apparatus adapted to use a film cartridge5 Jun 2001US 6,243,538 B1Canon Kabushiki Kaisha
Most cited
By later US patents
- Apparatus having a film condition judging device95US 5,969,322 AMinolta Co., Ltd. · 1999
- Camera with interlock for cover piece and cartridge light shield62US 5,231,438 AEastman Kodak Company · 1993
- Photographic film cassette and camera apparatus and method61US 5,032,854 AEastman Kodak Company · 1991
- Camera with device for identifying used film magazine61US 5,159,365 ANikon Corporation · 1992
- Film cassette with magnetic film leader60US 4,860,037 AEastman Kodak Company · 1989