发明名称 ILLUMINATION ARRANGEMENT FOR AN IMAGE FIELD DELIMITATION FRAME OF A MIXED-IMAGE VIEWFINDER CAMERA
摘要 In an illumination arrangement (1) for an image field delimiting frame (2) of a mixed-image viewfinder camera having an observation beam path (9) and a viewfinder beam path (3), the illumination arrangement is arranged in the viewfinder beam path (3) in the direction of light upstream of the image field delimiting frame (2), the illumination is formed by an active light source (14, 14') and the viewfinder beam path (3) is mechanically delimited (16, 22) within the illumination apparatus (1) with respect to the light source (14, 14')
申请公布号 US2013243414(A1) 申请公布日期 2013.09.19
申请号 US201313755209 申请日期 2013.01.31
申请人 LEICA CAMERA AG 发明人 STIEGER HORST
分类号 G03B13/10;G03B13/02 主分类号 G03B13/10
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