| 发明名称 |
Process for making holograms and holography device |
| 摘要 |
A plurality of hologram elements are simultaneously exposed to a constructing light while they are arranged in the form of a stack, so that the incident beam can be uniform within the exposure area. The plurality of hologram elements should be transparent to the constructing light.
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| 申请公布号 |
US5898511(A) |
申请公布日期 |
1999.04.27 |
| 申请号 |
US19950384800 |
申请日期 |
1995.02.06 |
| 申请人 |
NIPPONDENSO CO., LTD. |
发明人 |
MIZUTANI, YASUHIRO;OHTA, MINORU;SABURI, TOSHIKI;KATO, TETSUYA;TATEBAYASHI, HIROYUKI |
| 分类号 |
G02B27/00;G02B27/01;G03H1/20;G03H1/26;(IPC1-7):G03H1/00;G02B5/32 |
主分类号 |
G02B27/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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