Lens Driving Device and Portable Equipment with Camera
作者： Hidekazu Yoneyama , Sadayoshi Yasuda , Masao Yajima , Toshifumi Tsuruta
DOI:
关键词: Electromagnetic coil 、 Magnetic circuit 、 Moving body 、 Optical axis 、 Engineering 、 Optics 、 Magnet 、 Lens (optics)
摘要: A lens driving device includes a moving body having and drive magnet that is moveable with the in an optical axis direction of lens, fixed moveably supports direction. The first coil second are disposed form magnetic circuits magnet, member opposite coil, respectively. retained at position by attraction working between when energization stopped. also
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