US 9,810,970 B2
Light containment and control device
Michael James Branham, Vancouver (CA)
Appl. No. 14/442,239
Filed by Best Film Service Inc., Vancouver, BC (CA)
PCT Filed Nov. 12, 2013, PCT No. PCT/CA2013/000948
§ 371(c)(1), (2) Date May 12, 2015,
PCT Pub. No. WO2015/070311, PCT Pub. Date May 21, 2015.
Claims priority of provisional application 61/725,419, filed on Nov. 12, 2012.
Prior Publication US 2016/0291447 A1, Oct. 6, 2016
Int. Cl. G03B 15/06 (2006.01)
CPC G03B 15/06 (2013.01) 3 Claims
OG exemplary drawing
1. A light control device comprising:
a grid formed from a plurality of fabric ribbons positioned perpendicular to the plane defined by the grid; wherein the fabric ribbons define a plurality of one or more geometric cells within the grid for passage therethrough of light from a light source, wherein the geometric cells are alternating rows of hexagons and bisected hexagons.