Patent ID: 9268437
Filing Date: 2016-02-23
CPC Classification: G06F,G09G

Claim Text:
1. A display device comprising: a screen including a plurality of pixels; a detection device configured to perform a detection operation for the screen, the detection operation includes detecting a position of an input made by an object touching or approaching the screen; and a detection instruction circuit configured to output a detection operation control signal to the detection device, wherein the screen repeatedly alternates between (a) each of scanning periods during which the plurality of pixels are scanned in such a manner that the plurality of pixels are sequentially brought into a selected state and (b) each of non-scanning periods during which the plurality of pixels are not scanned at all; a length of the each of scanning periods is same as one cycle of a vertical sync signal, and a length of the each of non-scanning periods is same as integer multiple of the one cycle of the vertical sync signal; and the detection operation by the detection device is performed plural times during the each of non-scanning periods.