Lens-fitted photographic film package with flash unit
US5235364A · kind A · utility
38Cited by
1References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 15, 1992 |
| Grant date | Aug 10, 1993 |
| Priority date | — |
| Expiry date | Apr 15, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2219/045
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A lens-fitted photographic film package with a flash unit, wherein a main capacitor of the flash unit is disposed above a film roll chamber and lies parallel to the film transporting direction. A battery is disposed between the film roll chamber and a cassette chamber, below the taking lens, and also lies parallel to the film transporting direction. The battery is entirely masked when the film package has been assembled. A printed circuit board of the flash unit is substantially rectangular and has a cut-out at the upper right corner thereof in which is mounted a light projector of the flash unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.