发明名称 DRIVE MODULE AND ELECTRONIC APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a drive module and an electronic apparatus capable of satisfying requirements of an electromagnetic shield and having lesser individual difference. <P>SOLUTION: A drive module comprises: a drive unit 2 provided with a tubular support 5, a driven body 6 housed in the support 5, and drive means 11 to reciprocate the driven body 6 in an axial direction of the support 5; a tubular cover 3 with a top attached to and to cover the drive unit 2; and a coil spring 4 engaged with a coil engaging part 63 of the driven body 6 to bias the driven body 6 in the axial direction of the support 5. The cover 3 comprises a metal exterior body 30 covering an outer periphery of the drive unit 2, and a resin spacer 31 attached to the exterior body 30. A coil guide hole 40 to house the coil spring 4 is formed on the spacer 31. The spacer 31 is provided with a coil pressing part 43b that presses an end of the coil spring 4 in the coil guide hole 40 to adjust an amount of deflection of the coil spring 4. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012103607(A) 申请公布日期 2012.05.31
申请号 JP20100253978 申请日期 2010.11.12
申请人 SEIKO INSTRUMENTS INC 发明人 OTANAGI SUSUMU;TSUCHIYA TADASHI
分类号 G02B7/04 主分类号 G02B7/04
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