For improving accuracy of performances, it can help precisely adjust the robot hand by means of optical feedback control using visual sensors.

为了改善运行的精度，通过视觉传感器的光学反馈控制，可精密地调整机器人手臂。

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An optical telescope with a micrometer is used to precisely adjust the polar axis of an equatorial radio telescope and any precise dial and clock will not be needed.

使用一具附有测微器的光学望远镜配合赤道式射电望远镜进行极轴精密调整，不需用精确的度盘和记时设备。

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This paper introduces the main points and the rapid adjustment method for spectrometer and points out how to adjust the spectrometer with optical method.

介绍了分光仪快速调整的要领和方法，并指出分光仪应用光学方法来调整。

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The current 3D camera module developed by Sharp incorporates functions to process the image data output by the left and right cameras, including Color Synchronizing Processing to adjust color and brightness, Timing Synchronizing Processing to synchronize the timing of the video signals, and Optical Axis Control Processing to correct positioning.

ENGADGET: Sharp busts out world's first 3D HD camera for mobile devices