发明名称 ELECTRONIC APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an electronic apparatus such as a radio wave correction wristwatch having high reception sensitivity of which a casing and a cover member are constituted of metal and a cover member such as a back lid is of a screw type. <P>SOLUTION: The electronic apparatus such as a radio wave correction timepiece includes both a fixed member to be screwed to the inside of a timepiece casing and a screw member to be held between the fixed member and the timepiece casing via an insulating material and characteristically has the back lid to be screwed to the screw member and fixed to the casing via an insulating material. It is possible to provide a radio wave correction timepiece and the like having water resistance; strength, maintainability, and esthetic appearance at the same level as one in which a screw-type back lid constituted of metal is adopted while being capable of completely electrically insulating the casing and the back lid from each other by this constitution. <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010230512(A) 申请公布日期 2010.10.14
申请号 JP20090078758 申请日期 2009.03.27
申请人 CITIZEN HOLDINGS CO LTD;CITIZEN WATCH CO LTD 发明人 MIYAZAKI AKIRA
分类号 G04B37/18;G04G21/04;G04R60/12 主分类号 G04B37/18
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