发明名称 |
Sheet containing directional half-tone images and method for making the same. |
摘要 |
<p>A sheet containing an integrated directional, photographic image. Each sheet may contain one or more such images. Also a method for forming such images in microlens sheetings comprising directing a highly collimated light through an interposed half-tone mask.</p> |
申请公布号 |
EP0215672(A2) |
申请公布日期 |
1987.03.25 |
申请号 |
EP19860307136 |
申请日期 |
1986.09.16 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
ORENSTEEN, BRUCE D. MINNESOTA MINING AND;BRADSHAW, THOMAS I. MINNESOTA MINING AND |
分类号 |
G03C1/00;G02B5/128;G09F13/16;H04N1/00;(IPC1-7):G02B5/128 |
主分类号 |
G03C1/00 |
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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