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公开(公告)号：US10113903B1
公开(公告)日：2018-10-30
申请号：US14474637
申请日：2014-09-02
Applicant: Amazon Technologies, Inc.
Inventor： Prashanth Basavaraj Patil , Jian Song
Abstract: An ambient light sensor of an electronic device is calibrated using a calibration device and method which combines multiple sources of light having different wavelengths into a single calibration beam of light. This calibration beam of light provides a consistent and reproducible methodology for testing and calibrating the ambient light sensor.
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