Newsgroups: comp.robotics
Path: brunix!uunet!gatech!concert!rti!jb
From: jb@rti.rti.org
Subject: Re: Cheap color sensor
Message-ID: <1993Jan12.084014.14019@rti.rti.org>
Keywords: reflective sensors optic
Organization: Research Triangle Institute, RTP, NC
References: <1993Jan8.194916.8558@black.clarku.edu> <00966524.270D27C0@vms.csd.mu.edu>
Date: Tue, 12 Jan 93 08:40:14 GMT
Lines: 5

What about a single detector (photocell/solarcell) and different colored LEDs
for illumination of the surface. Ie, what is the reflected brightness under
green/red/yellow/blue/IR light.

Jeff Bartlett
