Patent ID: 9122342
Filing Date: 2015-09-01
Classification: G06F,H04N,H05B

Abstract:
1. An electronic device comprising: a power management unit, configured to manage the power of a power source; a touch panel comprising a first touch area and a second touch area, wherein, the first touch area and the second touch area are respectively physically located on two sides of the touch panel, and are configured to produce touch signals in response to a user's touch, the first touch area and the second touch area both are meniscus-shaped, and the respective widths of the first touch area and the second touch area are changed gradually, each of the first touch area and the second touch area are joined end to end forming a ring; each of the first touch area and the second touch area comprises several touch sensors, and the respective quantities of the touch sensors arranged in the first touch area or the second touch area are gradually decreased as the width of the first touch area or the second touch area is gradually decreased; an indication unit comprising a first indicator and a second indicator, wherein, the respective positions of the first indicator and a second indicator correspond to the first touch area and the second touch area; and a processing unit, configured to receive the touch signals produced by the first touch area or the second touch area, and determine whether the first touch area or the second touch area is touched according to the received touch signals, control the power management unit to provide power to the first indicator and stop providing power to the second indicator when determining the first touch area is touched by the user, control the power management unit to stop providing power to the first indicator and provide power to the second indicator when determining the second touch area is touched.