| 摘要 |
<p>PURPOSE:To efficiently prepare a presentation picture by inputting information of a picture with a video signal, temporarily it in a floppy disk and after then, synthesizing in picture preserved various kinds of pictures through the use of a pointing device. CONSTITUTION:A liquid crystal controller 6 writes the video signal inputted from a personal computer 1 in a bi-directional memory 7, reads out data by a portion of one picture of the written bi-directional memory 7 and displays it on a liquid crystal 10. When the storage key of a remote controller 4 is being pushed, the display contents of the picture of the liquid crystal 10 is store in FD 14. When a picture synthesizing key is being pushed, display data by a portion of two pictures preserved in FD 14 is read and combined to prepare data by a portion of one picture to store it in FD 14. When the writing ON key of the remote controller 4 is being pushed, a writing circuit 8 is turned on so as to permit writing by the liquid crystal controller with the video signal from the personal computer as display data of the picture.</p> |
