发明名称 CAMERA MODULE
摘要 A camera module includes a holder provided with a lens unit and displaceable along an optical axis direction of the lens unit; a coil formed from a wound wire having both end portions serving as lead wires, and provided on the holder; a yoke and magnets for providing a magnetic field to the coil; a flexible printed circuit board for supplying an electrical current to the lead wires; and upper and lower leaf springs for supporting the holder so that the holder is displaceable along the optical axis direction. Each of the upper and lower springs includes an outer annular portion, an inner annular portion provided inside the outer annular portion and attached to one of the cylindrical end portions of the holder, and a plurality of bridge portions coupled between the outer annular portion and the inner annular portion. The flexible printed circuit board is arranged below the lower leaf spring, and a part of the insulating sheet portion thereof is formed into a tongue part which extends in a tongue-shaped manner so that the tongue part is arranged in a space between a predetermined bridge portion of the lower leaf spring and the lead wires. The provision of such a tongue part makes it possible to prevent the bridge portion from making contact with the lead wires even in the event that the bridge portion is hardly deformed.
申请公布号 US2008069557(A1) 申请公布日期 2008.03.20
申请号 US20070853629 申请日期 2007.09.11
申请人 MITSUMI ELECTRIC CO., LTD. 发明人 ISHIZAWA TAKASHI;OSAKA TOMOHIKO
分类号 G03B17/00;H04N5/225 主分类号 G03B17/00
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