Tissue transmitted light sensor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 16, 1997
Grant Date -
N/A
app pub date -
May 7, 1996
filing date -
May 8, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A supporting shaft stands on an external auditory canal arm holding an LED. An attaching portion holding a PD is rotatably connected to one end of a holding arm. A column having a through hole 11b into which the supporting shaft is slidably inserted is fixed to the other end of the holding arm. The external auditory canal arm and the holding arm are connected to each other by a coil spring.
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Cited Art Landscape
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