| 摘要 |
<p>PURPOSE:To improve operativeness for a partial magnification display of a radar image. CONSTITUTION:A rectangular region 150 is set in the screen of a graphic CRT device. The rectangular region 150 is set in such a way for example, that a fixed target image 120 and own-ship image are included. The radar image in the set magnifying region 150 is magnified to display in a region 160, a part of the screen. The setting of the region 150 is automatically reset in accordance with the move of the own-ship and the magifying scale of the region 160 corresponding to the region 150 is also reset. As the fixed target image 120 and the own-ship image 130 are always caught and the operation concerning the capture of it is unnecessary, the operativeness improves.</p> |
