发明名称 Reflex type digital camera housing, has dust filter formed of transparent optical glass and arranged between fixation system of lens and camera obscura of digital camera, to prevent access of dust to housing and to digital sensor
摘要 <p>The housing has a circular shaped transparent inner dust filter (1) formed of transparent optical glass and arranged between a removable hermetic fixation system (2) of a lens and a camera obscura of a reflex type digital camera, to prevent the access of the dust to the housing and to a digital sensor, where the fixation mode of the filter is easily removable from the fixation system in the case of degradation of the filter. The filter blocks an inlet of the camera obscura of the reflex type digital camera, in a hermetical and transparent manner.</p>
申请公布号 FR2964819(A3) 申请公布日期 2012.03.16
申请号 FR20100003608 申请日期 2010.09.09
申请人 BARBIER DENIS ROBERT 发明人 BARBIER DENIS ROBERT
分类号 G03B17/02;H04N101/00 主分类号 G03B17/02
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