| 摘要 |
PURPOSE:To display data keeping spaces in accordance with characteristic of displayed data by judging whether displayed data of new display request are superposed in the data approach prohibition area of already displayed data and then processing the data. CONSTITUTION:For display identifier 9001 from outside, a data storage unit 1 outputs corresponding displayed data 1002 to a display unit 4, and outputs new data approach prohibition area information 1001 corresponding to data 1002 to a display information storage unit 2 and a display area judging device 3. The unit 2 outputs existing data display position information 2002 of displayed data to the storing unit 4 and corresponding existing data approach prohibition area information 2001 to the device 3 and stores new display position information 9002 from outside and information 1001 from the unit 1. The device 3 judges whether a new data approach prohibition area of information 1001 overlaps in the existing data approach prohibition area or not, and outputs a display control signal 3051 indicating data display permission when the two areas are not overlapped, and outputs a prohibition signal in other cases. |
