发明名称 BARREL DRIVING DEVICE AND CAMERA MODULE
摘要 <P>PROBLEM TO BE SOLVED: To provide a camera module capable of securing a space around a barrel and easily performing engagement control between the barrel and an actuator. <P>SOLUTION: A focus actuator 41 and a zoom actuator 71 which operate the barrel 12 are developed and arranged along one surface of a base 31 separately in the circumferential direction of the barrel 12 on the one surface of the base 31 to which the barrel 12 capable of focusing and zooming is attached, and are attached movably in the direction attaching to/detaching from the barrel. Heights of the respective actuators 41, 71 are constituted lower than the height of the barrel 12 based on the one surface. Respective engagement parts between input tooth parts 25b, 26b of the barrels 12 and fourth transmission gears (output gears) 58, 88 of the respective actuators 41, 71 are exposed in gaps G1, G2 formed between the barrel 12 and the respective actuators 41, 71. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006138981(A) 申请公布日期 2006.06.01
申请号 JP20040327458 申请日期 2004.11.11
申请人 SEIKO INSTRUMENTS INC 发明人 SUZUKI MAKOTO;OTANAGI SUSUMU;SATODATE TAKAYUKI;KUME AKIRA
分类号 G02B7/04;H04N5/225;H04N5/335 主分类号 G02B7/04
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