Calibrating separately located cameras with a double sided visible calibration target for ic device testing handlers
作者： Kexiang Ken Ding
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摘要: A camera coordinate calibration system and method are provided. The includes a contactor having at least two fiducials. also double sided visible target. pick place handler is provided with device holder fiducials, where the configured to pickup target onto contactor. view image first side of inserted into holder, second processor that calculates common for based on images sides
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