发明授权
US5596689A Figure processing with magnification of designated portion of display 失效
图处理与放大显示的指定部分

Figure processing with magnification of designated portion of display
摘要:
A change in magnification of a figure pattern within a predetermined area is performed by designating a desired rectangular frame or one point on a screen, A plurality of menus associated with figure processes are performed by interruption,
公开/授权文献
信息查询
0/0