Digital information transmitting and displaying system for a photographic camera
US4149795A · kind A · utility
21Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 1977 |
| Grant date | Apr 17, 1979 |
| Priority date | — |
| Expiry date | Feb 24, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B17/20
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A digital information transmitting and displaying system for a photographic camera in which a plurality of electric signals bearing respective digits, or symbols or combinations thereof constituting a photographic information, such as an exposure value, are transmitted in sequence through a common channel from a camera control circuit device to a digital read-out device arranged to be visible in the view finder of the camera.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.