发明名称 |
Data processing device, presentation device, and projection method for presentation |
摘要 |
A presentation device. The presentation device includes a display panel, a touch panel, and an image projector. The display panel having a display region displays presentation data. The touch panel obtains a coordinate from touch screen input. The image projector projects an indicating point according to the coordinates of the input region and the presentation data to a corresponding region on a screen.
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申请公布号 |
US2004008185(A1) |
申请公布日期 |
2004.01.15 |
申请号 |
US20030401228 |
申请日期 |
2003.03.27 |
申请人 |
MITAC INTERNATIONAL CORP. |
发明人 |
TSAI SHIH-JUNG |
分类号 |
G06F1/16;G06F3/033;G06F3/048;G09G5/08;(IPC1-7):G09G5/08 |
主分类号 |
G06F1/16 |
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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