发明名称 IMAGING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an imaging apparatus capable of preventing the occurrence of dew condensation on a translucent member arranged in a photographing optical path.SOLUTION: The imaging apparatus 10, to which a photographic lens 21 is detachably attached, includes an imaging-holding section 46 that holds an imaging device 41 receiving subject light through the photographic lens 21 and picking up a subject image; a first sidewall section 31 that extends to a subject side in the optical axis direction of the photographic lens 21 from the imaging-holding section 46; a first cover 32 that is arranged on the subject side of the first sidewall section 31, can transmit the subject light received by the imaging device 41, and forms a hermetically sealed space with the imaging-holding section 46 and the first sidewall section 31; and a second cover 33 that can transmit the subject light received by the imaging device 41 and divides the hermetically sealed space into a first hermetically sealed space 35, on the first cover 32 side and a second hermetically sealed space 36 larger than the first hermetically sealed space 35 on the imaging-holding section 46 side.
申请公布号 JP2011002635(A) 申请公布日期 2011.01.06
申请号 JP20090145224 申请日期 2009.06.18
申请人 NIKON CORP 发明人 HASUDA MASANORI
分类号 G03B17/02;G03B17/14;H04N5/225 主分类号 G03B17/02
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