Patent ID: 9192065
Filing Date: 2015-11-17
Classification: G06F,G08C,H04N,H05K,Y02D

Abstract:
1. An electrical device that a user uses in his/her hand comprising: an acceleration sensor configured to detect an acceleration; a timer configured to measure elapsed time; a calculator configured to calculate an index value regarding movement of the electrical device on the basis of an acceleration detected by the acceleration sensor; a determiner configured to determine whether the user is holding the electrical device on the basis of change of the index value that is obtained from the index value calculated by the calculator and an amount of time measured by the timer; and an operation controller configured to cancel a sleep state of the electrical device if the determiner determines that the user is holding the electrical device in his/her hand, and wherein the determiner determines that the user is not holding the electrical device in his/her hand, the determiner determines that the user is holding the electrical device in his/her hand,