X-ray microfilm reader
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United States of America Patent
Stats
-
Jul 7, 1981
Grant Date -
N/A
app pub date -
Oct 26, 1979
filing date -
Oct 26, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An X-ray microfilm reader comprises a microfilm medium holder for holding same in a working position and a light source disposed below the working position which reflects light from a dichroic mirror towards the microfilm medium through a condenser. The image from the microfilm medium passes through any one of a plurality of projecting lenses and through a coner and is thereafter reflected by an image mirror onto a screen for viewing by the user.
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Cited Art Landscape
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