Wide film transport and register movement
US4534630A · kind A · utility
10Cited by
2References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 31, 1984 |
| Grant date | Aug 13, 1985 |
| Priority date | — |
| Expiry date | Jan 31, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B1/22
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A transport and register movement for motion picture cameras and projectors and having spaced transport arms with cam operated claw pins and a crank shaft and transmission between the arms to oscillate the same and with a laterally offset drive shaft and cam operated register pins and a crank pin oscillating a counterbalance in opposition to motion of the arms.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.