Film transparency slide carrier and conveyor system for front sc

Details Film transparency slide carrier and conveyor system for front sc Film transparency slide carrier and conveyor system for front sc

1988-02-04

1989-05-23

Haroian, Harry N.

Optics: image projectors

Picture carrier

353108, G03B 2312, G03B 2164

Patent

active

048324825

ABSTRACT:
A slide carrier and cooperating guide assembly are disclosed which provide for quick location and precise positioning of film transparencies at a determined focus point in a projector. Slide carriers introduced to the guide assembly are readily interchangeable to allow easy selection of a desired film transparency for projection.

REFERENCES:
patent: 1921013 (1924-04-01), Tucker
patent: 2439350 (1948-04-01), Jablon
patent: 2727429 (1955-12-01), Jenkins
patent: 2779116 (1957-01-01), Smith
patent: 3297398 (1967-01-01), Donofrio
patent: 3300886 (1967-01-01), Donofrio
patent: 4422745 (1983-12-01), Hopson

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