Motor driven camera
US4565432A · kind A · utility
2Cited by
2References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 31, 1984 |
| Grant date | Jan 21, 1986 |
| Priority date | — |
| Expiry date | Jul 31, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B17/425
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The disclosed device controls the speed of a camera's motor driven film feed. Upon detection of the initiation of a blank frame feed operation, the high speed frame mode is selected to automatically feed the film a predetermined number of frames and then automatically return to a preset frame speed mode. Upon detection of the initiation of a film load operation, the slow speed frame mode is selected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.