发明名称 OPTICAL HEAD
摘要 PROBLEM TO BE SOLVED: To obtain a superior optical head in which the base in particular can be fabricated overwhelmingly at low cost and in light weight and in which a flexible P plate is enhanced in mass-productivity through improved workability and reduced number of processes in the treatment. SOLUTION: The base 7 on which light receiving/emitting elements of an optical head, objective lens driver and magnetic head are loaded is designed to be a resin-made base; and, integrally formed with this resin-made base is a metallic lead member 9 in which the transmitting/receiving of signals to/from each part is directly performed through an outside circuit. As a result, it is possible that the base is made at low cost and in light weight, and that a flexible P plate is also improved in mass-productivity through enhanced workability and reduced number of processes in the treatment.
申请公布号 JP2001028137(A) 申请公布日期 2001.01.30
申请号 JP19990200096 申请日期 1999.07.14
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 AIKO HIDEKI;WADA TAKUYA;GOTO KATSUMI;NAKAMURA TORU
分类号 G11B7/12 主分类号 G11B7/12
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