发明授权
- 专利标题: Holographic recording medium, holographic writing system and holographic reading system
- 专利标题(中): 全息记录介质,全息写入系统和全息读取系统
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申请号: US12624082申请日: 2009-11-23
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公开(公告)号: US08009339B2公开(公告)日: 2011-08-30
- 发明人: Yoshihito Fukushima , Kazuya Hayashibe
- 申请人: Yoshihito Fukushima , Kazuya Hayashibe
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: K&L Gates LLP
- 优先权: JPP2005-357485 20051212
- 主分类号: G03H1/02
- IPC分类号: G03H1/02 ; G03H1/10 ; G03H1/26 ; G03H1/04
摘要:
A holographic recording medium including a recording layer on a substrate, which records data information in a light interference pattern. In the holographic recording medium, information on a thermal expansion characteristic of a recording material contained in the recording layer and/or information on temperature dependency of the refractive index of the recording material are recorded within the holographic recording medium in advance.
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