公开(公告)号：US20090185076A1

公开(公告)日：2009-07-23

申请号：US12008000

申请日：2008-01-18

申请人： Po-Jui Chen

发明人： Po-Jui Chen

IPC分类号： H04N5/44

CPC分类号： G09G5/006 ,  G09G3/006

摘要： This present invention is a VGA port signal examining apparatus and method thereof. By intercepting the analog signals transmitted from the VGA port to the monitor, such as vertical signals, horizontal signals, R-signals, G-signals, and B-signals, and by examining the relative data of analog signals to determine whether the VGA port is normal or not.

摘要翻译： 本发明是一种VGA端口信号检查装置及其方法。 通过截取从VGA端口传输到监视器的模拟信号，例如垂直信号，水平信号，R信号，G信号和B信号，并通过检查模拟信号的相对数据来确定VGA端口 是否正常