Power saving method and device for screen of computer system

Application Number: 00108554
Application Date: 2000.05.15
Publication Number: 1322979
Publication Date: 2001.11.21
Priority Information:
International: G06F1/32
Applicant(s) Name: Mingqi Computer Co., Ltd.
Inventor(s) Name: Zou Xianqun
Patent Agency Code: 11105
Patent Agent: huang min
Abstract One first timer is used to detect the idle time of the input device, and after the idle state lasts for one first present period at least horizontal sync signal or vertical sync signal to the screen is cut off. The computer is detected whether or not to transmit horizontal sync signal and vertical sync signal simultaneously and if not the screen is made to take its first power saving mode while starting the second timer for at least the second preset period. If there are not still the detected two signals within the second preset period, the screen is made to take its second power saving mode.