发明名称 IMAGE-PICKUP APPARATUS
摘要 An image-pickup apparatus includes a speaker, a movable barrel having a lens, a fixed barrel where a cam groove engaging with a cam pin provided on the movable barrel and configured to drive the movable barrel is formed on its inner periphery and an exterior part where the fixed barrel is attachable. A sound space is formed by concaving an outer periphery of the fixed barrel, the speaker is arranged so as to cover the sound space, an opening connected with the sound space is formed on the exterior part, and a bottom part of the sound space is located closer to an optical axis of the lens than to the bottom part of the cam groove in the fixed barrel.
申请公布号 US2013162898(A1) 申请公布日期 2013.06.27
申请号 US201213721484 申请日期 2012.12.20
申请人 CANON KABUSHIKI KAISHA;CANON KABUSHIKI KAISHA 发明人 IKEZAWA TERUAKI
分类号 H04N5/247 主分类号 H04N5/247
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