Three dimensional dimmer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Apr 9, 2002
Grant Date -
N/A
app pub date -
Mar 29, 2000
filing date -
Mar 29, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An endoscopic device includes a dimming assembly having an array of segments which is successively insertable into a path of a light beam. The segments have outlines of different geometric shapes defining a configuration of a transmission region depending upon an angular position of the shaft.
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