发明名称 |
Camera and image pickup device unit used therein |
摘要 |
A camera is provided that includes a dust-proofing member that has a substantially circular or polygonal plate-shape and that includes a transparent portion at an area having at least a predetermined length in a radial direction from the center thereof, and that is opposed to the front of an optical device at a predetermined interval. A member for vibration is arranged at a peripheral portion of the dust-proofing member and applies vibrations to the dust-proofing member. A sealing structure is arranged outside a peripheral portion of the optical device or an adjacent portion thereof, and forms a substantially sealed space portion including an air gap portion formed by opposing the optical device and the dust-proofing member, and sealing the space portion at a peripheral side of the optical device and the dust-proofing member.
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申请公布号 |
US2003202114(A1) |
申请公布日期 |
2003.10.30 |
申请号 |
US20020300688 |
申请日期 |
2002.11.20 |
申请人 |
OLYMPUS OPTICAL CO., LTD. |
发明人 |
TAKIZAWA HIROYUKI;KAWAI SUMIO;KOBAYASHI MOTOAKI |
分类号 |
G03B17/02;G03B19/12;H04N5/217;H04N5/225;(IPC1-7):H04N5/225 |
主分类号 |
G03B17/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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