Photographic camera with switchable film masking mechanism
US5331363A · kind A · utility
3Cited by
3References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 1, 1993 |
| Grant date | Jul 19, 1994 |
| Priority date | — |
| Expiry date | Mar 1, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2217/248
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The present invention is directed a film masking mechanism for a camera. The film masking mechanism is adapted for switching the camera between a full size picture frame and a panoramic picture frame while using a single roll of film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.