| 摘要 |
PROBLEM TO BE SOLVED: To provide a reflection type screen capable of yielding a distinct image by reducing the influence of disturbance light. SOLUTION: In the reflection type screen 1 which is constituted of a plurality of hemispherical micro-lenses 3 formed on a base film 2 and arrayed in a matrix state, and a light reflection layer 4 formed on the base film 2 on an opposite side to a plurality of micro-lenses 3 and where image light is made incident from a plurality of micro-lenses 3 side and reflected on the light reflection layer 4 so as to be observed, the light reflection layer 4 on the base film 2 side is provided at a position within the focal distance of a plurality of micro-lenses 3. COPYRIGHT: (C)2006,JPO&NCIPI
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