Position compensation mechanism for a movie camera
US4320942A · kind A · utility
3Cited by
7References
18Claims
0Family size
Inventor
Key dates
| Filing date | Oct 14, 1980 |
| Grant date | Mar 23, 1982 |
| Priority date | — |
| Expiry date | Oct 14, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B17/10
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A position compensation mechanism for maintaining a movie camera in focus upon displacement. An inner housing supporting a film gate is resiliently mounted at a predetermined orientation within an outer housing which supports the photographic optics of the movie camera. A position compensator is coupled intermediate the inner and outer housing for maintaining the inner housing at its predetermined orientation with respect to the outer housing when the outer housing is displaced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.