发明名称 EXPOSURE CONDITION SWITCHING UNIT AND CAMERA UNIT
摘要 PROBLEM TO BE SOLVED: To provide an exposure condition switching unit contributable to thinning of a camera unit. SOLUTION: This exposure condition switching unit has a lower base provided with an exposure opening part on a bottom wall, an optical filter inserted-extracted to an upper position of the opening part of this lower base, and an actuator for rotating a filter frame attached with this optical filter. This actuator has a rocking lever for rotating the filter frame by rocking around a rotary fulcrum, and this rocking lever has a magnet in an air core coil, and is rocked by magnetic force generated by current-carrying to this air core coil. The lower base is attached with an upper cover for covering the optical filter and the actuator. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009223334(A) 申请公布日期 2009.10.01
申请号 JP20090151888 申请日期 2009.06.26
申请人 NIPPON SEIMITSU SOKKI KK 发明人 NEGISHI SHIGETO;KORI NAOMICHI
分类号 G03B7/18;G03B17/02;H04N5/225;H04N5/238 主分类号 G03B7/18
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