Watch capable of automatically turning on backlight and related method
AssigneeMitac International Corp.
InventorYu-Siang Fang
Life of this patent
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Abstract
A watch capable of automatically turning on a backlight and a related method includes: providing a watch and one or more wearable device both supporting a wireless communication protocol, establishing a communication between the watch and the wearable device via the wireless communication protocol, measuring a signal strength related to the communication, determining whether a distance condition is satisfied based on the signal strength, and turning on a backlight of the watch when the distance condition is satisfied.
Claims8
A method of automatically turning on a backlight of a watch, comprising:
- providing a watch and at least a wearable device both supporting a wireless communication protocol;
- establishing a communication between the watch and the wearable device via the wireless communication protocol;
- measuring a signal strength related to the communication;
- determining whether a distance condition is satisfied based on the signal strength;
- and
- turning on a backlight of the watch when the distance condition is satisfied.
A watch capable of automatically turning on a backlight, comprising:
- a backlight unit;
- a wireless communication unit signally connected to at least a wearable device to establish a communication therebetween for measuring a signal strength related to the communication;
- and
- a controller coupled to the wireless communication unit and the backlight unit for determining whether a distance condition is satisfied based on the signal strength, wherein the backlight unit is turned on when the distance condition is satisfied.
Dependencies are inferred from the claim text.