Video and audio exchange techn of multimedia computer in double working environment


Application Number: 00108807
Application Date: 2000.05.09
Publication Number: 1322994
Publication Date: 2001.11.21
Priority Information:
International: G06F9/48
Applicant(s) Name: China Changcheng Computer Shenzhen Co., Ltd.
Address:
Inventor(s) Name: Xu Dapeng;Tan Ruibin
Patent Agency Code: 00000
Patent Agent:
Abstract The present invention discloses one AV exchange technology for multimedia computer. Each of two groups analogue switches has two groups signal input ports and one group of output ports and the input signal A and input signal B are separately connected with input ports of two groups of analogue switches. There are two control signals produced by a microprocessor, one of them makes the first switch communicated to A and the second one to B, and another makes the first switch communicated to B and the second one to A. Through the change-over of two input signals to the output signal, the multimedia computer is made to work in two working environment and sheared by several operators.