Patent ID: 9164948
Filing Date: 2015-10-20
Classification: G06F

Abstract:
1. An electronic calculator, comprising: a display module; a key array, comprising a plurality of keys, wherein the keys at least comprise an turn-on key, and the turn-on key has a first hardware configuration and a second hardware configuration; and a processing chip, coupled to the display module and the key array, and configured to detect whether the keys are triggered to execute corresponding calculation functions and control image display of the display module, wherein the electronic calculator enters a turned-on state in response to the triggering of the turn-on key, wherein if the turn-on key is set to the first hardware configuration, the processing chip controls the electronic calculator to keep an operation information stored before the electronic calculator is turned off when the turn-on key is triggered, wherein if the turn-on key is set to the second hardware configuration, the processing chip controls the electronic calculator to clear the operation information stored before the electronic calculator is turned off when the turn-on key is triggered.