It's probably my misreading. I can almost assemble the bits in my head
to see it happen again.
On 2/19/2010 8:14 PM, ADavidhazy wrote:
I hope the question was about FRONT projection and not rear
projection. I better check!
They are retroreflective - much more efficient reflectors than normal
projection screens. Similar to material used for highway signs and
reflective tape used on various clothing apparel, etc. ~ andy
David Dyer-Bennet wrote:
Um, what is the special property of the screens used for rear
projection?
http://people.rit.edu/andpph/a-tests/FINAL-SpeFex-2009-10-exam-winter-V2.htm
--
David Dyer-Bennet, dd-b@xxxxxxxx; http://dd-b.net/
Snapshots: http://dd-b.net/dd-b/SnapshotAlbum/data/
Photos: http://dd-b.net/photography/gallery/
Dragaera: http://dragaera.info
