LIGHT CONTROL SHEET, TRANSMISSION TYPE SCREEN HAVING THE SAME, REAR PROJECTION TYPE DISPLAY DEVICE AND MANUFACTURING METHOD OF TRANSMISSION TYPE SCREEN

摘要

PROBLEM TO BE SOLVED: To provide a light control sheet, at least a part of an image light emitting surface of which has a curvature radius of 250-2000 mm and a unit light absorbing part of which has a height of 80-150 μm, and which is capable of displaying satisfactory images with a satisfactory appearance.;SOLUTION: A light control sheet 45 used for a transmission type screen includes: plural unit light transmission parts 47 constituting a part of an image light emitting surface 45a of the light control sheet 45; and plural unit light absorbing parts 48 having a height of 80 μm or more and 150 μm or less, disposed alternately with the unit light transmission parts 47, and constituting a part of the image light emitting surface 45a of the light control sheet 45. The light control sheet 45 has a curved surface and at least a part of the image light emitting surface 45a has a curvature radius of 250-2000 mm. The unit light transmission part 47 is formed of a light transmissive resin having a stretch ratio of 15% or more and 50% or less.;COPYRIGHT: (C)2013,JPO&INPIT