发明名称 DEVICE FOR DRIVING LENS OF OPTICAL APPARATUS
摘要 PURPOSE:To make a motor-driven lens driving device compacter in constitution, mounting and removing operations of the device on and from a lens barrel easier, and the optical apparatus using this device smaller in size and lighter in weight by providing a remote control operation device which controls the power supply to a motor through an electric cable on the other end side of the cable. CONSTITUTION:The 2nd connector 13 is coupled with the 1st connector 11 and the power supply to a motor 14, namely, drive of the motor 14 is controlled by means of a remote control operation device 15. The rotational force of the output shaft of the motor 14 is directly transmitted to the driven shaft of a lens moving mechanism on an optical apparatus side and movement of the lens of an optical system is controlled, in other words, motor-driven remote control adjustment of the optical system, such as focusing, zooming, etc., is executed. Therefore, the motor-driven lens driving device of the optical apparatus can be made compacter in constitution and mounting and removal of the device on and from the optical apparatus can be made removal of the device on and from the optical apparatus can be made easier. In addition, the size and weight of the lens barrel of the optical apparatus or the optical apparatus itself can be reduced as a whole.
申请公布号 JPH01261610(A) 申请公布日期 1989.10.18
申请号 JP19880090832 申请日期 1988.04.13
申请人 CANON INC 发明人 KIYOZUMI TOSHIYA;OSHIMA SHIGERU
分类号 G03B3/10;G02B7/08;G02B7/28;G03B13/34 主分类号 G03B3/10
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