Overlap photographing device for sound cinecamera
US4140374A · kind A · utility
0Cited by
5References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 26, 1977 |
| Grant date | Feb 20, 1979 |
| Priority date | — |
| Expiry date | Aug 26, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B31/02
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A sound cinecamera is provided with an intermittent film feeding motor, a continuous film driving means for sound recording, an operating means, a plurality of switch means which is operated by said operating means so as to control the ON and OFF as well as the driving direction of said film feeding motor, and a controlling means which is connected with said film feeding motor by said operating means so as to be driven in concert with said motor and controls an overlapping operation in co-operation with said switch means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.