Combined mounting and projection apparatus for aperture cards
AssigneeHoechst Aktiengesellschaft
InventorsWolfram Gernhardt, Gerhard Meier-Maletz, Heinz Zeutschel
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Abstract
This invention relates to a mounting apparatus for aperture cards comprising cutting means for severing individual filmed images from a strip of film, said cutting means including a knife unit and a counter-knife unit, said knife unit being part of a plunger means which serves to simultaneously press the severed filmed image upon a mounting card, Resilient counter-pressure frame means mounted opposite said plunger means, And projection means including a light source and a condenser lens, the latter being mounted in said plunger means.
Claims3
A mounting apparatus for aperture cards comprising cutting means for severing individual filmed images from a strip of film, said cutting means including a knife unit and a counter-knife unit, said knife unit being part of a plunger means having an edge facing the filmed image, and said plunger means serving to first sever and then to press the severed filmed image upon a mounting card,
- resilient counter-pressure frame means mounted opposite said plunger means,
- projection means including a light source, a condenser lens and an objective lens, forming an optical path, an opening in said plunger means positioned in said path,
- said condenser lens having a flat surface and being mounted in a portion of the plunger means facing the filmed image, the edge of the plunger means facing the filmed image being flush with said flat surface of said condenser lens,
- whereby said flat surface and said edge of said plunger together form a pressing means for the filmed image.
Dependencies are inferred from the claim text.