发明名称 INTERLOCKING MECHANISM FOR ZOOM STROBE DEVICE AND ZOOM FINDER DEVICE, CAMERA AND ASSEMBLY METHOD FOR ZOOM STROBE DEVICE AND ZOOM FINDER DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an interlocking mechanism for a zoom strobe device and a zoom finder device which contributes to the miniaturization of a camera and accurately controls the strobe irradiation range of a zoom strobe device and the magnification of the finder optical system of a zoom finder device. SOLUTION: The interlocking mechanism for the zoom strobe device and the zoom finder device is provided with a cam plate 41 for varying the magnification of the finder optical system and the irradiation range of strobe light, and an interlocking member 60 driven interlocked with the rotation of a drive ring 24 so that the cam plate 41 may be linearly moved in a direction orthogonal to the optical axis of a zoom lens barrel. The interlocking member 60 has a guide pin 60b engaged with a cam groove 24c provided on the outer surface of the drive ring 24, and the guide pin 60b is moved with the rotation of the driving ring 24 so as to follow the cam groove 24c, whereby it advances and retreats in an optical axis direction. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006201395(A) 申请公布日期 2006.08.03
申请号 JP20050011973 申请日期 2005.01.19
申请人 CANON INC 发明人 OYA TAKAHIRO
分类号 G03B15/05;G03B13/12;G03B15/03;G03B17/02 主分类号 G03B15/05
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