Rear projection screen

Details Rear projection screen Rear projection screen

1989-03-06

1990-05-22

Wintercorn, Richard A.

G03B 2160

Patent

active

049272330

ABSTRACT:
A screen medium of a rear projection screen is formed on its incidence surface with lenticular lenses, and on its viewing surface with lenticular lenses in light focusing area and with grooves and ridges in no-light focusing areas. Each of the grooves is bordered by the ridges and filled therein a ink so as to form an ambient light absorbing layer.

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