| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide the pen input device which can be improved in usability by covering a document placed on a tablet with a document pressure sheet in contact. SOLUTION: To trace and input a rough sketch on the document 14 placed on the tablet 10, the document 14 where the rough sketch is drawn is placed on the tablet 10, then the document 14 is covered with the document pressure sheet 12 and brought into contact with the tablet 10, and at the same time the document pressure sheet 12 is brought into contact with the tablet 10. At this time, the document pressure sheet is set with its one uneven surface 12A up and the opposite smooth surface down. When the document pressure sheet 13 has unevenness on both the surfaces, which side faces up is not important.</p> |
