发明名称 DEVICE FOR INSPECTING OPERATION OF OPTICAL SYSTEM EQUIPMENT, AND DEVICE FOR INSPECTING FOCUSING FUNCTION OF AUTOFOCUSING CAMERA
摘要 PROBLEM TO BE SOLVED: To provide a device for inspecting an automatic focusing function capable of accurately performing the inspection of the operation of the focusing mechanism of an AF camera in a fixed environment such as indoors. SOLUTION: The device 100 for inspecting the automatic focusing function of the AF single lens reflex camera 11 is equipped with an AF mechanism optically detecting the image S of a chart 41 and a camera lens 12 operated in accordance with the position of the detected image S, and it is constituted of a base part 20 on which the camera 11 is mounted, a lens 31 for measuring which is arranged between the chart 41 and the lens 11, and a chart shaft stage 42 moving the chart 41 between the focus (f) of the lens 31 and the stage 42. The operated amount of the lens 12 in accordance with the moving amount of the chart 41 is detected by a rotational amount detector 51 detecting the rotational amount of a distance ring.
申请公布号 JPH1039195(A) 申请公布日期 1998.02.13
申请号 JP19960194389 申请日期 1996.07.24
申请人 NIKON CORP 发明人 TAKEUCHI ISAMU;NAKAMURA ETSURO
分类号 G03B13/36;G02B7/28;G03B43/00;(IPC1-7):G02B7/28 主分类号 G03B13/36
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