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- From: smjeff@lerc05.lerc.nasa.gov (Jeff Miller)
- Subject: Re: Lasers/collimated light in RGB? (full repost)
- Message-ID: <1992Dec30.180713.19843@eagle.lerc.nasa.gov>
- Sender: news@eagle.lerc.nasa.gov
- Nntp-Posting-Host: lerc05.lerc.nasa.gov
- Organization: NASA Lewis Research Center, Cleveland Ohio
- References: <1992Dec30.161427.19053@radian.uucp>
- Date: Wed, 30 Dec 1992 18:07:13 GMT
- Lines: 25
-
- In article <1992Dec30.161427.19053@radian.uucp> jlange@radian.uucp (John Lange) writes:
- >My first posting was truncated. Here's how it should have read.
- >
- >In nightclubs I have recently seen light effects which apparently
- >use bright red, green, and blue lasers which are modulated with
- >mirrors (I think) to do interesting things like project color
- >images on a wall. The red could be a simple He-Ne laser, but what
- >about the green and the blue? I know these light sources can be
- >made with expensive and sophisticated lasers, but how could this
- >be done as simply and inexpensively as possible? Is it possible
- >that these really weren't "lasers" and were instead some sort of
- >collimated and color filtered bright light sources?
- [stuff deleted]
-
- Aren't you describing a projection TV?
-
- >
-
-
- --
- Jeffrey H. Miller smjeff@lerc05.lerc.nasa.gov
- Sverdrup Technology, NASA Lewis Research Center Group, Cleveland, Ohio
-
- favorite book title: Attack of the Deranged Mutant Killer Monster Snow Goons
-
-