Camera back
US5893652A · kind A · utility
2Cited by
5References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 20, 1997 |
| Grant date | Apr 13, 1999 |
| Priority date | — |
| Expiry date | Jun 20, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2217/243
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A camera back comprising a light emitting device for recording information on a filmstrip in conjunction with picture-taking, and a film support for ensuring the shape of the filmstrip when information is recorded on the filmstrip, is characterized in that the film support has a plurality of parallel curved film ribs integral with the camera back for shaping the filmstrip in a curve, a recording opening is formed in the camera back adjacent one of the curved film ribs, and the light emitting device has a flat light emitting face positioned over the recording opening at an acute angle with respect to the one film rib.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.