发明申请
- 专利标题： Hologram device and hologram recording/reproducing method
- 专利标题（中）： 全息设备和全息记录/再现方法
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申请号： US11447729申请日： 2006-06-06
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公开(公告)号： US20060285470A1公开(公告)日： 2006-12-21
- 发明人: Kunihiko Hayashi , Nobuhiro Kihara , Muneyasu Maeda
- 申请人： Kunihiko Hayashi , Nobuhiro Kihara , Muneyasu Maeda
- 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
- 优先权： JP2005-168179 20050608
- 主分类号： G11B7/00
- IPC分类号： G11B7/00
摘要：
In a hologram device which records information of an interference fringe of signal light and reference light onto a hologram recording medium and which reproduces the recorded information by emitting the reference light onto a recording area of the hologram recording medium, the device includes a recording/reproducing controller performing a control operation of repeatedly recording the information and reproducing the recorded information immediately after the recording of the information in an alternating fashion.