发明名称 Negative pixel compensation
摘要 <p>Negative pixel compensation in a touch sensor panel is disclosed. The panel can compensate for a negative pixel effect in touch signal outputs due to poor grounding of an object touching the panel. To do so, the panel can reconstruct a captured touch image to remove negative pixel values indicative of the negative pixel effect and compute a composite image from the captured image and the reconstructed image to replace the captured image. In addition or alternatively, the panel can reconstruct a captured touch image to remove negative pixel values indicative of the negative pixel effect and replace the captured image with the reconstructed image.</p>
申请公布号 AU2010300877(B2) 申请公布日期 2014.05.15
申请号 AU20100300877 申请日期 2010.09.22
申请人 APPLE INC. 发明人 WESTERMAN, WAYNE CARL;O'CONNOR, SEAN ERIK
分类号 G06F3/044 主分类号 G06F3/044
代理机构 代理人
主权项
地址