发明名称 |
Holographic recording method, apparatus therefor, and holographic recording and reproducing apparatus |
摘要 |
A holographic recording method and apparatus capable of performing phase code multiplex recording without employing a phase spatial light modulator. The holographic recording apparatus 10 performs phase spatial modulation of a reference beam to be projected onto a holographic recording medium by means of a phase code mask 26 in which phase code patterns are recorded in advance as a hologram and which is employed in place of a phase spatial light modulator in a reference optical system 20.
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申请公布号 |
US2007127099(A1) |
申请公布日期 |
2007.06.07 |
申请号 |
US20040572507 |
申请日期 |
2004.09.14 |
申请人 |
TDK CORPORATION |
发明人 |
TSUKAGOSHI TAKUYA |
分类号 |
G03H1/04;G03H1/26;G03H1/10;G11B7/0065;G11B7/12;G11B7/125;G11B7/135 |
主分类号 |
G03H1/04 |
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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