Title:
DISPLAY COMPATIBLE AMBIENT LIGHT SENSOR
Document Type and Number:
WIPO Patent Application WO/2024/000143
Kind Code:
A1
Abstract:
A user equipment comprising a display device, a light sensor, and a timing controller configured to provide one or more timing signals to (1) enable the light sensor to sense ambient light during a first portion of a repeated timing pattern and (2) enable one or more light emitters to emit display light during a second portion of the repeated timing pattern, wherein the first portion does not substantially overlap with the second portion, wherein the timing controller is configured to adjust a duty cycle for sensing ambient light within the repeated timing pattern and a duty cycle for emitting display light within the repeated timing pattern, in response to an ambient light intensity measurement based on one or more readings of the light sensor.
Inventors:
ZHANG NAN (US)
XU YONGJUN (US)
XU YONGJUN (US)
Application Number:
PCT/CN2022/101771
Publication Date:
January 04, 2024
Filing Date:
June 28, 2022
Export Citation:
Assignee:
QUALCOMM INC (US)
ZHANG NAN (CN)
XU YONGJUN (CN)
ZHANG NAN (CN)
XU YONGJUN (CN)
International Classes:
G01J1/42; G09G5/10
Foreign References:
| CN109859720A | 2019-06-07 | |||
| CN107945747A | 2018-04-20 | |||
| CN107990978A | 2018-05-04 |
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
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