| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a display apparatus having a function of inputting information on a screen by utilizing light. <P>SOLUTION: The display apparatus can easily discriminate whether it is touched or not through a different contact detection layer which is not a contact determining method through image interpretation captured by a light sensor. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
