Invention Application
US20020048225A1 Recording medium, recording and reproducing method and recording and reproducing apparatus
审中-公开
记录介质，记录和再现方法以及记录和再现装置
- Patent Title: Recording medium, recording and reproducing method and recording and reproducing apparatus
- Patent Title (中): 记录介质，记录和再现方法以及记录和再现装置
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Application No.: US09896094Application Date: 2001-06-28
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Publication No.: US20020048225A1Publication Date: 2002-04-25
- Inventor: Masataka Shinoda
- Priority: JPP2000-197380 20000629
- Main IPC: G11B011/00
- IPC: G11B011/00 ; G11B007/00
Abstract:
Information is recorded on a light transmission material such as a light transmission substrate (1) or a light transmission protecting film as a change of refractive index or a change of extinction coefficient or a change of transmittance or a change of reflectance
Information query
