| 摘要 |
PROBLEM TO BE SOLVED: To smoothly draw the movement of an object with a lesser loads. SOLUTION: The drawing device is provided with a language observation deciding means for deciding whether or not page description language has been newly observed in data; an object information extraction means for extracting information relating to an object from the page description language, when it is decided that the page description language has been newly observed by the language observation deciding means; and an object information predicting means for predicting the information related to the object, by using the time functions relating to the change of the information relating to the object, when it is decided that the page description language has been newly observed by the language observation deciding means. COPYRIGHT: (C)2008,JPO&INPIT
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