发明名称 PICKUP LENS HOLDER, MANUFACTURING METHOD OF PICKUP LENS HOLDER AND FORMING METHOD OF PROTECTIVE FILM OF PICKUP LENS HOLDER
摘要 <P>PROBLEM TO BE SOLVED: To provide a pickup lens holder for always accurately focusing writing light and reading light in a desired position on an optical recording medium while suppressing damage of the optical recording medium even in contact with the optical recording medium and thereby satisfying the requirements of an optical recording medium having a large capacity. <P>SOLUTION: In the pickup lens holder holding a pickup lens focusing writing light for writing a signal in an information recording surface of the optical recording medium and reading light for reading the signal recorded in the information recording surface and provided with a protective film in at least an optical recording medium side part, the protective film is provided with a resin layer activated by an activating means and an impact absorbing layer formed on the resin layer. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008299990(A) 申请公布日期 2008.12.11
申请号 JP20070146739 申请日期 2007.06.01
申请人 SANESU JUNKATSU KK 发明人 OGAWA SHINICHI
分类号 G11B7/12;G11B7/09;G11B7/22 主分类号 G11B7/12
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