Devices for the fold-free stretching and holding of liquid crystal films
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United States of America
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Jan 13, 1981
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N/A
app pub date -
Oct 20, 1978
filing date -
Jun 11, 1974
priority date (Note) -
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Abstract
A frame for holding and stretching liquid crystal films for thermographic diagnosis of cutaneous and subcutaneous disorders. A foil coated with the liquid crystal is held and stretched by the frame. The frame comprises an .[.outer.]. .Iadd.inner .Iaddend.member 1 which is secured to .[.inner.]. .Iadd.outer .Iaddend.member 2 by clips 3 registering in openings 8. The frame members are contoured so the stretching is effected without formation of folds.
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