| 摘要 |
A video signal display (301), comprising: means (314) for processing a video signal for display; input means (311) for receiving and selecting between two video signals for coupling to said processing means (314), wherein a first input receives a component video signal (104) and second input receives a composite video signal (103); and, control means (312) coupled to said receiving and selecting means (311), said control means (312) having a predetermined first condition wherein said first input is selected, and a second condition responsive to an external control signal (304) wherein said second input is selected, said external control signal being communicated by said component video signal (104). |
