Support member having layers sensitive to different wavelengths
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Aug 31, 1993
Grant Date -
N/A
app pub date -
Aug 25, 1992
filing date -
Aug 25, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A support member for supporting objects undergoing inspection, the support member having an uppermost layer whose color is highly reflective in predetermined wavelengths in the range 580 to 1000 nm, the uppermost layer being in direct contact with a further layer which further layer is disposed below the uppermost layer and which reflects at least 70% of any light falling on it having predetermined wavelengths in the range 360 nm to 870 nm.
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Cited Art Landscape
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