Visual film identification
US8113659B2 · kind B2 · utility
0Cited by
7References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 16, 2006 |
| Grant date | Feb 14, 2012 |
| Priority date | — |
| Expiry date | Feb 13, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C2200/41
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method for identifying film includes locating a visual identifier proximally to perforations on a film length. Preferably, the visual identifier is located between perforations on the film proximal to an edge distal from a soundtrack on the film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.