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From: <Terho.Kaikuranta@nm*.no*.co*>
Date: Thu, 10 Oct 96 13:11:23 +0300
Subject: Re: Computers: what's next ?
To: techdiver@terra.net

> >The little skin sensor works by looking at the "redness" of the
tissues.
> >This makes the assumption that "red" equates with "O2-saturated
> >hemoglobin".  Since the N2 isn't reacting with anything in the body,
this
> >would be difficult to sense.

Hi ! There are several patents on this one (optical O2 sensor) where the
operation of the device has been discussed in detail. I have one paper
lurking somewhere and could try to find out it if someone needs the
reference.

BR, Terho

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