Camera mechanism employing a multifunction control member
US4295715A · kind A · utility
17Cited by
7References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 13, 1979 |
| Grant date | Oct 20, 1981 |
| Priority date | — |
| Expiry date | Dec 13, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B7/097
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A control mechanism for use in a photographic camera featuring automatic focus and automatic exposure includes a control circuit responsive to scene parameter inputs, including at least subject distance and scene brightness, for controlling the adjustment of both the focus position and the aperture size through a multifunction control member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.