| 摘要 |
<p>PURPOSE:To change the design of a product without correcting an entire system by making a part of a graphic pattern stored in a storage device correctable. CONSTITUTION:In an operation controller 20, an IC card 5 for storing the graphic pattern displayed at a display device 2 is changed by an external data editing/writing device 108 composed of a personal computer. The personal computer is provided with an IC card read/write device and a graphic pattern preparation/registration program. By utilizing the personal computer as the external data editing/writing device 108 and the accompanying IC card 5, data are written by an exclusive program. Control by operation input and output of a controlled result, etc., are all performed through a network. Also, at the time of TV reception, the display device (LCD) 2 is used for a TV screen by using superimposing.</p> |
