On Tue, 22 Mar 2005 13:11:10 GMT, Jan Panteltje
wrote:

We had an Eidophor TV projector in the TV studio, BIG machine, BW, sixties.

AFAIK, that was how all projection TVs were done until the late 70s or
so, when the first high-intensity phosphor CRT projectors were
developed. I remember seeing eidophor-based projectors being used in the
80's.

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Chris L Peterson
Cloudbait Observatory
http://www.cloudbait.com