Film canister device for use in a film package assembly and a method for loading a camera therewith and a camera loadable thereby
US6447176B2 · kind B2 · utility
8Cited by
92References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 8, 2001 |
| Grant date | Sep 10, 2002 |
| Priority date | — |
| Expiry date | Jun 8, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B17/30
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided is a film package assembly to be used within a camera such that conventional winding and rewinding components are eliminated. Provided is a film package assembly which includes a new light-tight film canister device, a roll of film and a film take-up cartridge. The film package assembly being designed so as to be loadable within a camera in non-darkroom or lighted conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.