Film slide feeder

Optics: image projectors – Slide transfer mechanism

Patent

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Details

353116, 353113, G03B 2304

Patent

active

052333760

ABSTRACT:
A film slide feeder serially translates each slide from a feed hopper through a slide tray extending through imaging equipment to a receive hopper for duplicating, digitizing or superimposing the image presented by each slide to the imaging equipment.

REFERENCES:
patent: 1839545 (1932-01-01), Frye
patent: 2260660 (1941-10-01), Darwin
patent: 2310047 (1943-02-01), Waldeyer
patent: 2533441 (1950-12-01), Estes
patent: 2904914 (1959-09-01), Trubert
patent: 3419982 (1969-01-01), Heisler
patent: 3493298 (1970-02-01), Sylla
patent: 3598483 (1971-08-01), Galbraith, Jr.

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