| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent visibility from being disturbed by displaying only required information by compositing information among object data. <P>SOLUTION: A data holding part 333 holds data for constituting the object data for every displayed object data, a copy part 335 copies the data held by the data holding part 333 between the pieces of object data according to an operator's operation. When the data held by the data holding part 333 is copied from object data at a copy source to object data at the copy destination, an object data generation/update part 331 updates the object data at the copy destination based on the copied data and a display control part 332 displays the updated object data the the copy destination on a display device 12. <P>COPYRIGHT: (C)2007,JPO&INPIT |
