Cassette and method for daylight-loading a photographic sheet pack
US5893002A · kind A · utility
5Cited by
4References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 3, 1997 |
| Grant date | Apr 6, 1999 |
| Priority date | — |
| Expiry date | Jun 3, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B42/04
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A cassette for daylight-loading a photographic sheet pack in a photographic processor, which sheet pack is of a type comprising a stack of rectangular photographic light-sensitive sheets wrapped in an oversized wrapper, which cassette comprises: PA1 a rectangular base (20) with a bottom wall and peripheral walls providing an interior space within which a sheet pack can fit, and PA1 a cassette lid (40) fitting on the base and comprising a rectangular (41) frame arranged for lighttightly fitting on the peripheral walls, and a sub-lid (42) lighttightly fitting on the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.