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1.
公开(公告)号:US20220310025A1
公开(公告)日:2022-09-29
申请号:US17841758
申请日:2022-06-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Wanjae JU , Nanyoung PARK , Jungyong YUN , Heewoong YOON
Abstract: According to various embodiments, an electronic device includes a housing, a display viewable through a front surface of the housing and configured to display a screen, a camera sensor disposed in at least a portion of the front surface of the housing and configured to measure an external illuminance, a processor operationally connected to the display and the camera sensor; and a memory operationally connected to the processor. The memory may store instructions that, when executed, cause the processor to control the electronic device to: detect an turn-on event of the display, turn on the camera sensor to acquire the external illuminance using the camera sensor based on the display being turned on, acquire preview image information for a specified time through the camera sensor, turn off the camera sensor, acquire the external illuminance using an exposure time and a brightness value based on the acquired preview image information, and control a luminance of the display based on the external illuminance.
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2.
公开(公告)号:US20200234659A1
公开(公告)日:2020-07-23
申请号:US16744633
申请日:2020-01-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Wanjae JU , Nanyoung PARK , Jungyong YUN , Heewoong YOON
Abstract: According to various embodiments, an electronic device includes a housing, a display viewable through a front surface of the housing and configured to display a screen, a camera sensor disposed in at least a portion of the front surface of the housing and configured to measure an external illuminance, a processor operationally connected to the display and the camera sensor; and a memory operationally connected to the processor. The memory may store instructions that, when executed, cause the processor to control the electronic device to: detect an turn-on event of the display, turn on the camera sensor to acquire the external illuminance using the camera sensor based on the display being turned on, acquire preview image information for a specified time through the camera sensor, turn off the camera sensor, acquire the external illuminance using an exposure time and a brightness value based on the acquired preview image information, and control a luminance of the display based on the external illuminance.
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