发明名称 LENS BARREL AND IMAGING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a lens barrel and an imaging apparatus that securely prevent resonance of a housing when a drive motor is operated. SOLUTION: In the lens barrel 2 and the imaging apparatus 1, a weight 35 is disposed in the surface wall of the body of the housing 4, which resonates when the stepping motor for moving the zoom lens operates. Accordingly, the natural frequency of the housing 4 is changed, thereby securely preventing resonance of the housing 4 when the stepping motor for moving the zoom lens is operated. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009139570(A) 申请公布日期 2009.06.25
申请号 JP20070314980 申请日期 2007.12.05
申请人 FUJINON CORP 发明人 MASUZAWA TOMONARI
分类号 G02B7/04 主分类号 G02B7/04
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