Patent ID: 8164985

Claim:
A time display device comprising: a dial plate; a plurality of time indication portions set in the dial plate, and configured for indicating a time; a plurality of groups of luminophors, each of which corresponds to a time indication portion, and comprises a first luminophor, a second luminophor received by the first luminophor, and a third luminophor received by the second luminophor; a clock unit configured for providing a current time information; a first switch unit configured for electrifying/powering off the first luminophor; a second switch unit configured for electrifying/powering off the second luminophor; a third switch unit configured for electrifying/powering off the third luminophor; a hour hand controlling module configured for obtaining a hour value from the provided current time information, and controlling the first switch unit to electrify the first luminophor of the time indication portion corresponding to the obtained hour value; and a minute hand controlling module configured for obtaining the current minute value from the provided time information, and controlling the second switch and/or the third switch unit to electrify the corresponding luminophor.