Automated transparency organizer

Details Automated transparency organizer Automated transparency organizer

1989-11-30

1990-07-31

Haroian, Harry N.

Optics: image projectors

Slide transfer mechanism

Slides fixed to movable carrier

353DIG5, 353DIG3, 353120, G03B 2310

Patent

active

049445863

ABSTRACT:
A cassette web transport mechanism is placed upon an overhead image projector. Multiple overhead projector slides are conveniently secured in a roll of the web. The web is moved in forward or reverse direction by remote control in order to display the desired slide through the projector.

REFERENCES:
patent: 3317151 (1967-05-01), Wright

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