Self-developing film assemblages
US6565271B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 20, 2002 |
| Grant date | May 20, 2003 |
| Priority date | — |
| Expiry date | Sep 20, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C8/44
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed is a film assemblage of the self-developing type comprising a first and a second sheet in juxtaposed relationship to one another. Each of the sheets contains a plurality of exposure cut-outs at spaced apart intervals. Portions of the first and second rectangular sheets which separate individual exposure cut-outs contain a frangible line running in a direction perpendicular to the major axis of the rectangular sheet. The film assemblage further comprises a plurality of positive receiving sheets, a plurality of negative or photosensitive sheets, an elastic carrier sheet, a plurality of photographic processing fluid supply pods and a plurality of photographic processing fluid collection traps. The relationship between these elements in the film assemblage of the present invention is fully disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.