发明名称 Display device, method for driving same, and electronic apparatus
摘要 A display device includes: a display element for displaying an image on a screen; and driving means for driving the display element so that a scan mode for carrying out scanning and a pause mode for pausing the scanning are alternately repeated. The driving means drives, by transmitting a pause and drive control signal to the display element, the display element so that scanning of a single frame is carried out by going through the scan mode twice and the pause mode twice. During the pause mode, the driving means outputs, to a touch panel, a detection command signal which commands that detection be carried out.
申请公布号 US8866783(B2) 申请公布日期 2014.10.21
申请号 US201213984714 申请日期 2012.04.04
申请人 Sharp Kabushiki Kaisha 发明人 Saitoh Kohji;Nakata Jun;Fujioka Akizumi;Ozaki Masami;Yanagi Toshihiro
分类号 G06F3/041;H05B1/02;G09G3/20 主分类号 G06F3/041
代理机构 Keating & Bennett, LLP 代理人 Keating & Bennett, LLP
主权项 1. An electronic apparatus including a display device and a touch panel, the display device comprising: a display element configured to display an image on a screen, and driving circuits configured to drive the display element so that a scan mode carrying out scanning and a pause mode pausing the scanning are alternately repeated, wherein each of the scan mode and the pause mode are alternately repeated in at least a single one of a plurality of frames to thereby occur a plurality of times in at least the single one of the plurality of frames, during the pause mode, the driving circuits are configured to output, to the touch panel, a detection command signal which commands that detection of input to the touch panel be carried out, the display element is a matrix display element including a plurality of pixel electrodes arranged in a matrix manner, the display circuits further include a plurality of data signal lines and a plurality of scan signal lines configured to drive the plurality of pixel electrodes, the driving circuits include a data drive circuit and a scan drive circuit configured to drive the plurality of data signal lines and the plurality of scan signal lines, respectively, the detection command signal is outputted from either the data drive circuit or the scan drive circuit, and the touch panel is configured to carry out a detection of the input to the touch panel in accordance with the detection command signal from the display device.
地址 Osaka JP