作者: Masahide c o Canon Kabushiki Kaisha Hirasawa
DOI:
关键词: Optics 、 Lens (optics) 、 Engineering 、 Control circuit 、 Zoom
摘要: A lens drive controlling apparatus includes a zooming (102), focusing (105) driven in follow-up relation to movement of the (102) on basis predetermined characteristic, speed sensor for detecting driving and control circuit (117) determining detection result provided by sensor.