lightproof blind

lightproof blind

A vertically operable light-proof shade which travels in guides that are fixed to the window jambs; when in the down position, the window is eliminated as a natural source of light.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
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There's also a touch-sensitive remote control that turns on all the room's automated functions, including the bedroom and shower lights, along with video projector, lightproof blinds and interactive TV menu.