| 摘要 |
PURPOSE: To mix and display the number of screens stored in a memory card in one frame screen by providing the screen designation address of the memory card and an address generation type for generating a screen data address so that more than two screens are mixed and displayed through a reproduction system. CONSTITUTION: An address generation means 80 is provided with a screen designation address generation circuit 81B generating the address of the screen, which is to be read in the screens recorded in the memory card 40, and a picture data address generator 82B generating a read address for picture data on the designated screen. The circuit 81B is constituted of a frame address generation circuit 81B-1, a multi-screen address generation circuit 81B-2 and a screen mixing address generation circuit 81B-3. The screen mixing address generation circuit 81B-3 overlaps the plural screens, generates the address for the selected screen and the range of selection against the reproduced screens is enlarged. |
