Patent · US Expired

Arrangement for introduction of a film magazine in a film-processing unit

US4482233A · kind A · utility

12Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 12, 1983
Grant dateNov 13, 1984
Priority date
Expiry dateSep 12, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03D13/003
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An arrangement for introduction of a film magazine into a film-processing device has a housing which defines an inlet slot through which the film magazine is inserted. The film magazine has a film stack carrier provided with at least one opening for removal of the film and a casing member which is movable with respect to the film stack carrier. In order to guarantee the light-tight shielding during the introduction of the film magazine, a shutter is provided along the inlet slot which is parallel movable within the interior of the housing and serves as support for the film stack carrier. The shutter has a circumferential edge which cooperates with a respective circumferential edge of the housing for providing a first light-tight shielding and a second light-tight shielding is provided through cooperation of the circumferential edge with a respective groove provided in the casing member.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.