LENS SHEET AND TRANSMISSION TYPE PROJECTION SCREEN,申请号JP20060060872-传众专利搜索

LENS SHEET AND TRANSMISSION TYPE PROJECTION SCREEN

申请公布号：JP2007240713(A)

申请号：JP20060060872

申请日期：2006.03.07

申请公布日期：2007.09.20

申请人：

TOPPAN PRINTING CO LTD

发明人：MATSUNO KIYOKO;SHIMIZU YUICHIRO

分类号：G02B3/00;G02B3/06;G02B3/08;G03B21/62

主分类号：G02B3/00

摘要：PROBLEM TO BE SOLVED: To provide a lens sheet and a transmission type projection screen used for liquid crystal projection or a rear projection television or the like having a projection system such as a light valve. SOLUTION: In the lens sheet having a lens eye part constituted by arranging unit lenses on one surface and constituted by forming a light shielding layer having an aperture part at a spot including a light condensing part by the unit lens on the other surface, the light shielding layer is constituted by laminating a light absorption layer and a light reflection layer, and the light reflection layer is formed on the lens eye part side. COPYRIGHT: (C)2007,JPO&INPIT