发明授权
- 专利标题: Dielectric recording medium, and method of and apparatus for producing the same
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申请号: US10382992申请日: 2003-03-07
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公开(公告)号: US07065033B2公开(公告)日: 2006-06-20
- 发明人: Atsushi Onoe , Yasuo Cho
- 申请人: Atsushi Onoe , Yasuo Cho
- 申请人地址: JP Tokyo-To JP Sendai
- 专利权人: Pioneer Corporation,Yasuo Cho
- 当前专利权人: Pioneer Corporation,Yasuo Cho
- 当前专利权人地址: JP Tokyo-To JP Sendai
- 代理机构: Nixon & Vanderhye P.C.
- 优先权: JP2002-063053 20020308
- 主分类号: G11B9/00
- IPC分类号: G11B9/00
摘要:
A dielectric recording medium is provided with three layers of: a dielectric material, an electric conductor, and a substrate, and has a groove on the recording surface of the dielectric material. The groove is provided with one or a plurality of grooves. When a voltage is applied to a probe, the dielectric material just under the probe is polarized depending on an electric field generated between the electric conductor and the probe, which allows recording. Moreover, the groove facilitates the probe tracking since the probe scans along this groove.
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