Patent ID: 9625732
Date: 2017-04-18
CPC Classifications: G02B,G03B

Claim:
1. An apparatus for projecting or displaying images to a viewer in a viewing space, comprising: a projection assembly projecting an image stream; and a tensioning assembly supporting a reflective element comprising a sheet of flexible material with a first surface receiving and reflecting a portion of light associated with the image stream to the viewer and a second surface opposite the first surface, wherein the tensioning assembly includes first and second edge retention assemblies retaining, respectively, a first edge of the reflective element and a second edge of the reflective element opposite the first edge, wherein the tensioning assembly includes a tension adjuster operable to separately apply a tensile force at a plurality of space apart location along the first edge of the reflective element, whereby the sheet is taut and the first and second surfaces are planar, and wherein the first edge of the reflective element is serrated.