Method and element for optical modulation
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United States of America Patent
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-
Dec 22, 1987
Grant Date -
N/A
app pub date -
Feb 27, 1985
filing date -
Mar 5, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Optical modulation is carried out by providing a transparent member having a surface, providing an elastomeric body disposed spaced apart from the surface, irradiating the surface with a light beam, and causing the elastomeric body to contact the surface so that the proportion of the light beam transmitted through the surface is changed.
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