Title:
SCREEN BACKLIGHT CONTROL SYSTEM AND METHOD FOR SMART DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/086382
Kind Code:
A1
Abstract:
A screen backlight control system for a smart device comprises: a measuring unit, configured such that: a smart device measures a capacitance of a measure area on a display panel of the smart device by means of the measuring unit; a determining unit, configured to: compare the capacitance obtained by the measuring unit with a backlight threshold, send a first signal when the obtain capacitance is greater than a first backlight threshold, and send a second signal when the obtain capacitance is less than a second backlight threshold; a control unit, configured to: turn off the backlight of the smart device when receiving the first signal sent by the determining unit and turn on the backlight of the smart device when receiving the second signal sent by the determining unit.
Inventors:
ZHOU HONGMEI (CN)
Application Number:
PCT/CN2017/094327
Publication Date:
May 17, 2018
Filing Date:
July 25, 2017
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H04M1/725
Foreign References:
| CN103984028A | 2014-08-13 | |||
| CN102830923A | 2012-12-19 | |||
| CN102833389A | 2012-12-19 | |||
| CN102185967A | 2011-09-14 | |||
| CN202267942U | 2012-06-06 | |||
| CN102035939A | 2011-04-27 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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