| 摘要 |
PROBLEM TO BE SOLVED: To delete unnecessary portion of characters, graphics, etc. which overlap one another when editing the history of plotted characters, graphics, etc. SOLUTION: A display information management device 31 which stores and manages the history of the plotted characters, graphics, etc. is provided with: an attribute information management part 315 which generates screen information in which data on the history of the plotted characters, graphics, etc. is put together for each piece of data output within a period divided by a predetermined event; a screen information storage part 311 which stores the screen information; a screen synthesizing part 312 which generates a display image by combining the screen information; and a screen editing part 314 which performs editing such as deleting the screen information. The screen editing part 314 deletes the screen information from the screen information storage part 311, and the screen synthesizing part 312 combines the residual screen information to generate the display image, thereby deleting the unnecessary portion of the characters, the graphics, etc. which overlap one another in the display image. COPYRIGHT: (C)2011,JPO&INPIT
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