发明名称 Imaging apparatus including device for removing foreign matter adhering on surface of optical member
摘要 An imaging apparatus capable of easily removing a foreign matter adhering on an optical filter surface is disclosed. A rubber member holding an optical low pass filter seals an imaging sensor and the optical low pass filter, and a piezoelectric element vibrates an edge portion of the optical low pass filter in the direction of an optical axis, and gives the optical low pass filter a rotational force around an axis orthogonal to an imaging optical axis.
申请公布号 US7639301(B2) 申请公布日期 2009.12.29
申请号 US20060555006 申请日期 2006.10.31
申请人 CANON KABUSHIKI KAISHA 发明人 NIWAMAE YUUKI;KAIHARA SHOJI;YOSHII HIROSHI;TSUKATANI EIRI;ICHIKI HIROKAZU;HIRAI FUTOSHI;URAKAMI TOSHIFUMI;YAMAMOTO HIDEAKI
分类号 H04N5/225;G02B13/16;H04N5/228 主分类号 H04N5/225
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