发明名称 |
DISPLAY DEVICE AND INPUT SYSTEM |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device with high reliability in which wearing of a position information pattern accompanying a handwriting input is prevented, and further to provide an input system. <P>SOLUTION: A display device 3 capable of displaying handwriting input by using an input device comprises: a display section 35 for displaying the handwriting; and a position information pattern 34a that is disposed at a display surface 35a side of the display section 35 and specifies position information of a tip portion in the input device. The position information pattern 34a is formed inside a transparent layer 34A disposed on the display surface 35a and is constituted by a prism P capable of retro-reflecting illumination light illuminated from the input device. <P>COPYRIGHT: (C)2013,JPO&INPIT |
申请公布号 |
JP2012256291(A) |
申请公布日期 |
2012.12.27 |
申请号 |
JP20110130160 |
申请日期 |
2011.06.10 |
申请人 |
SEIKO EPSON CORP |
发明人 |
HIRAMATSU KAZUNORI;WANIKAWA KUNIO;TERASHIMA YASUHIRO |
分类号 |
G06F3/042;G02F1/167;G06F3/041 |
主分类号 |
G06F3/042 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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