Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Chang Liu0
Date of Patent
December 5, 2023
0Patent Application Number
170903700
Date Filed
November 5, 2020
0Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
A terminal device includes a display unit, and an outer case, a first light sensing unit, and a second light sensing unit. The display unit has a display screen. The display unit displays images on the display screen. The outer case receives the display unit. The first light sensing unit is located below the display unit and configured to sense incident light transmitted through the display screen. The second light sensing unit is placed inside the outer case when deactivated, and extends outside the outer case when activated. Also, a dual front-facing camera operating method is provided.
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