发明名称 |
Verwendung eines Azobenzoles in einem optischen Element zur Anwendung in Augengläsern, Sichtgläsern, Masken und Schirmen zur Reduzierung der Bildperzeptionszeit und zur Verbesserung der Konturdefinition |
摘要 |
<p>An optical element for use in eyeglasses, visors, masks and screens to reduce the image perception time and improve the countour definition of the image comprises a transparent plastic material supporting member into which there is introduced, by suitable processing operations, 4-nitro-2-methyl-4-diethanolamino-azobenzene having the following formula <CHEM> l</p> |
申请公布号 |
DE69033671(D1) |
申请公布日期 |
2001.01.11 |
申请号 |
DE1990633671 |
申请日期 |
1990.01.29 |
申请人 |
INTERCAST EUROPE S.P.A., PARMA |
发明人 |
BAIOCCI, PAOLO;IORI, GIUSEPPE |
分类号 |
G02B5/20;C08K5/32;G02B1/04;(IPC1-7):G02B1/04;C08J7/00;C08K5/00;G02C7/00 |
主分类号 |
G02B5/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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