Film guide for a movie camera
US6457827B1 · kind B1 · utility
5Cited by
11References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1999 |
| Grant date | Oct 1, 2002 |
| Priority date | — |
| Expiry date | Dec 22, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B1/48
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A film guide for a movie camera 1 with a distance window 5 positioned in the shooting path of rays 3 of the movie camera 1, whereby this distance window 5 has a picture gate 52 and a platen 7a, between which the movie film 6 is moved. At least the upper surface of the platen 7a facing the movie film 6 is formed in a ray-absorbing or non-reflecting way.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.