Display control device and computer system

作者: Tsutomu Iwaki , 力 岩城

DOI:

关键词: Control (management)TransmitterComputer hardwareSignalChipLiquid-crystal displayPATH (variable)Logic gateDisplay deviceComputer science

摘要: PROBLEM TO BE SOLVED: To realize multi-display control between two digital monitors by a simple structure. SOLUTION: A graphic chip 19 is provided with engines 191, 192. selectors 193, 194, DAC(digital-analog converter) 195, an LCD circuit 196, and path 197 for taking out display signal from preceding stage of the DAC 195 to exterior just before D/A conversion. The taken means transmitted as (DIGITAL-RGB) external monitor transmitter 198. This enables images different each other be simultaneously displayed on internal LCD, respectively, without newly providing logic dedicated monitor. COPYRIGHT: (C)2001,JPO

参考文章(0)