H - Electricity – 04 – N
Patent
H - Electricity
04
N
H04N 5/74 (2006.01) G02B 21/10 (2006.01) G02B 27/18 (2006.01) G03B 21/10 (2006.01) G09G 3/36 (2006.01) H04N 9/31 (2006.01)
Patent
CA 2142569
A rear screen video display system including a projector, a base section, a screen section and connecting elements, such as legs or pillars, for retaining the base and the screen section in a rigidly and vertically spaced relationship relative to each other so that an open air space is defined therebetween. A mirror system reflects an image projected from the projector to the screen section.
Dolgoff Eugene
Maslow Marvin
Projectavision Inc.
Smith Lyons Llp
LandOfFree
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