| 摘要 |
PURPOSE:To easily and rapidly obtain desirable information by providing a retrieved information recording track and recording the retrieved information of information recorded in the information recording track in the retrieved information recording track. CONSTITUTION:The retrieved information which shows the track range of the information recording track 10 where data for displaying on CRT is recorded and the track range where the data for displaying on a liquid crystal display (LCD) is recorded, on a retrieved information track 9. And at the time of displaying on the CRT by a reader, the track to be displayed on the CRT is read and displayed and at the time of displaying on the LCD, the track to be displayed on the LCD is also read and displayed. If an optical card like this is used, a user can play a game by television on a large screen CRT at home, for example, and also he can play the same game on the LCD provided to the reader which is excellent in portability at the place where one has gone. |
