发明名称 IMAGING APPARATUS HAVING OPTICAL FILTER MEANS
摘要 PROBLEM TO BE SOLVED: To provide an imaging apparatus having an optical filter means which changes a spectral characteristic in a wide dynamic range and according to a brightness of a photographic subject and photographs. SOLUTION: The imaging apparatus has an imaging element 21, and the optical filter means 20 which inserts and removes a plurality of optical elements selectively to an in-optical-path of a light going from a photographic optical system 10 through the imaging element. The plural optical elements include a hybrid infrared cutting filter L2 having an infrared cutting action and an ND action together, and the optical filter means drives the plural optical elements with one driving means. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008035199(A) 申请公布日期 2008.02.14
申请号 JP20060206202 申请日期 2006.07.28
申请人 CANON INC 发明人 MUKOYA HITOSHI
分类号 H04N5/225;G02B5/00;G02B5/22;G03B11/00 主分类号 H04N5/225
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