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公开(公告)号:US20240105115A1
公开(公告)日:2024-03-28
申请号:US18368982
申请日:2023-09-15
Applicant: Apple Inc.
Inventor: Mahdi Farrokh Baroughi , Ce Zhang , Haitao Li , Hari P. Paudel , Hopil Bae , Jeongsup Lee , Nikhil Acharya , Pablo Moreno Galbis , Seung B. Rim , SeyedAli TaheriTari , Shengzhe Jiao , Stanley B. Wang , Sunmin Jang , Xiang Lu , Yaser Azizi , Young Don Bae
IPC: G09G3/3216
CPC classification number: G09G3/3216 , G09G2320/041 , G09G2320/0626 , G09G2330/021 , G09G2360/144
Abstract: Electronic devices, displays, and methods are provided for operating an electronic display in coexistence with sensors that could be adversely impacted by the operation of the electronic display. An electronic device may include an electronic display and a sensor. The electronic display may display image content by light emission during an emission period and periodically enter a quiet period in which the light emission of the electronic display is turned off. The sensor may perform sensing operations during the quiet period without interference from the operation of the electronic display.
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公开(公告)号:US20240005890A1
公开(公告)日:2024-01-04
申请号:US18216489
申请日:2023-06-29
Applicant: Apple Inc.
Inventor: Seung B. Rim , Mahdi Farrokh Baroughi , Hopil Bae , Haitao Li , Young Don Bae , Mahesh B. Chappalli , Meir Harar
IPC: G09G5/00
CPC classification number: G09G5/003 , G09G2330/021 , G09G2360/147
Abstract: The present disclosure is directed to estimating and modulating peak luminance of the display substantially in real-time to allow very bright pixels to be shown on the electronic display as long as the total electrical energy drawn by the electronic display does not exceed a threshold. The amount of electrical energy that is being drawn by the electronic display may be estimated from the image data by counting the number of rows of pixels that are emitting pulses in discrete bins of time. Because the pulses draw a predictable amount of electrical energy per row per time bin, the amount of electrical energy drawn by the electronic display may be estimated substantially in real time. The image data on the electronic display may therefore be modulated to avoid drawing too much electrical energy from the power source of the electronic device while permitting a high dynamic range.
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