发明名称 |
HOLOGRAM DUPLICATING DEVICE AND METHOD |
摘要 |
<p>A hologram duplicating apparatus (10) includes a first optical system (30) for carrying out exposure recording of holographic stereogram image on a recording medium for hologram to produce an original H1, a second optical system (60) for carrying out exposure recording of image recorded on the original H1 on a recording medium for hologram disposed at a predetermined distance from the original H1 by using diffracted light obtained by illuminating the original H1 to produce intermediate hologram H2, and a third optical system (70) for carrying out exposure recording of image recorded on the intermediate hologram H2 on a recording medium for hologram disposed at a predetermined distance from the intermediate hologram H2 by using diffracted light obtained by illuminating the intermediate hologram H2 to produce edge lit hologram H3. <IMAGE></p> |
申请公布号 |
EP1363173(A1) |
申请公布日期 |
2003.11.19 |
申请号 |
EP20020700628 |
申请日期 |
2002.02.20 |
申请人 |
SONY CORPORATION |
发明人 |
EZURA, MEGUMI;KIHARA, NOBUHIRO |
分类号 |
G03H1/08;G03H1/20;G03H1/26;(IPC1-7):G03H1/26 |
主分类号 |
G03H1/08 |
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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