发明名称 MARK FINDER FOR CAMERA
摘要 PURPOSE:To achieve the reduction in the working time required for assembling and adjusting of the camera and make contribution to a cost reduction by making a finder taking visual field mark and a range finding distance mark separate and independent and making these respectively independently adjustable. CONSTITUTION:In a camera provided with a taking visual field showing a taking range and a range finding visual field mark showing the photometric visual field range of a photoelectrical focusing detector in the finder visual field, a notch is provided in the central part of the taking visual field mask 12 of the finder and a range finding visual field mark 13 showing the position for range finding is formed by another member. At the adjusting, first the range finding mark 13 is affixed to the body 1 based on the image of the light source on the reflecting plate from a finder eyepiece part 11 in the state that all the parts except the visual field mask 12 and range finding mark 13 are held mounted to the finder body 1, after which the finder unit is mounted and with the taking optical axis as a reference the visual field mask 12 is affixed to the finder body 1.
申请公布号 JPS5652710(A) 申请公布日期 1981.05.12
申请号 JP19790129653 申请日期 1979.10.08
申请人 CANON KK 发明人 TAMURA SHIYUUICHI;SUZUKI TOYOTOSHI;TAMAMURA HIDEO;MATSUDA MUTSUHIDE
分类号 G03B13/04;G02B7/02;G02B7/28;G02B7/30;G02B7/32;G03B13/20;G03B13/36;G03B17/20 主分类号 G03B13/04
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