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Inventor: Abe; Takashi
Address: Minami-saitama-gun, JP
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6970288 |
Micro-lens sheet and projection screen |
November 29, 2005 |
| In order to provide a micro-lens sheet in which unit lenses are disposed in highly accurate pitch so as to control the light diffusing characteristics of the light emission direction not only in a horizontal direction but also over 360 degrees by using the lens function of one piece of l |
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