The control accuracy of laser focus auto-tracking system determines cutting quality of laser processing machine.

激光切割焦点位置自动跟踪系统的控制精度直接影响着激光切割加工的质量。

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Functions auto Focus, auto Iris, automatic exposure control, automatic gain control, automatic balance adjustment.

职能自动对焦，自动光圈，自动曝光控制，自动增益控制，自动平衡的调整。

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The feedback control hi auto-focus and the hardware and software architecture are also discussed.

对数字成像系统自动对焦的反馈控制算法和软硬件结构进行了讨论。

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Other secret features buried in the plists are said to include "auto-focus camera, " "voice control, " and "magnetometer, " which is assumed to be a compass.

ENGADGET: iPhone 3.0 video recording interface, compass support spotted? (Update: voice dialing, too)