| 摘要 |
PROBLEM TO BE SOLVED: To provide a transmission type screen the performance of which is less susceptible to a humidity change and which is easy to manage or handle a lens sheet. SOLUTION: The transmission type screen device used for a rear projection comprises at least two sheetlike members that include a Fresnel lens sheet 1 disposed on the incident side and a lenticular lens sheet disposed on the emission side. The incident side sheet and the emission side sheet of the screen device are each formed from a translucent material with low water absorption. COPYRIGHT: (C)2006,JPO&NCIPI
|
