Thermal imaging system with a transparent pinch roller
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United States of America Patent
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-
Dec 12, 1995
Grant Date -
N/A
app pub date -
Sep 9, 1993
filing date -
Sep 25, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A thermal imaging assembly for imaging a heat-sensitive material comprising: a source of radiant or projected energy (9) two surfaces (1,3) which co-operate to form a pinch (5), one of the two surfaces being the surface of a solid roller (1) which is transparent to the exposing radiation; means to bias one or both surfaces against the other so as to exert a minimum pinch pressure of at least 10 g/mm.sup.2, the assembly being constructed and arranged such that radiation from the source is focused at the pinch by means of the solid roller (1).
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