Photographic system accommodating independent insertion and removal of battery and film assemblages
US4016582A · kind A · utility
4Cited by
7References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 9, 1975 |
| Grant date | Apr 5, 1977 |
| Priority date | — |
| Expiry date | Jun 9, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B17/32
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A photographic system of the type having a chamber therein for receipt of a film assemblage and battery assemblage wherein the film assemblage rests in juxtaposition with respect to the battery assemblage upon full insertion thereof. When a film assemblage is expended, it may be withdrawn and replaced independently of the battery assemblage. Each battery assemblage may thereafter be removed and replaced upon depletion of its reserve power.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.