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Article #119

Re: Rangefinder Pairs

#119
From: Robert W Murphree
Date: Thu, 06 Aug 1992 19:16
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frank@evax2.engr.arizona.edu (Frank Manning) writes:

>Occasionally the subject of Polaroid rangefinders appears in this
>newsgroup. I was wondering how much range you can get with the rangefinders
>if you use a pair of transducers facing each other -- that is, a receiver
>and separate transmitter. Has anybody tried this?

Yes, they have been tried.  Talk to kuc in EE at Yale.The mathematics
and physics has been worked out.  Good for deciding if a target is  
a corner or edge.  
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Message-ID: <1992Aug6.191630.15277@constellation.ecn.uoknor.edu>
Path: arc1-ca.pugleaf.net!sparky!uunet!olivea!apple!constellation!uokmax.ecn.uoknor.edu!rwmurphr
References: <1992Aug4.190835.3576@arizona.edu>

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Path: arc1-ca.pugleaf.net!sparky!uunet!olivea!apple!constellation!uokmax.ecn.uoknor.edu!rwmurphr
From: rwmurphr@uokmax.ecn.uoknor.edu (Robert W Murphree)
Newsgroups: comp.robotics
Subject: Re: Rangefinder Pairs
Message-ID: <1992Aug6.191630.15277@constellation.ecn.uoknor.edu>
Date: 6 Aug 92 19:16:30 GMT
References: <1992Aug4.190835.3576@arizona.edu>
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Organization: Engineering Computer Network, University of Oklahoma, Norman, OK, USA
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