Imaging module, defocus testing device and method, and beam gating control method
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United States of America Patent
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Feb 2, 2021
Grant Date -
Jan 24, 2019
app pub date -
May 29, 2018
filing date -
Jul 21, 2017
priority date (Note) -
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Abstract
An imaging module, including a lens and a transmissive display panel disposed adjacent to each other, and a controller electrically connected to the transmissive display panel, the controller loading a white image on a preset area of the transmissive display panel so that a light beam passes through the preset area. A light beam gating control method, a testing apparatus and method for an imaging module are further provided.
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