| 摘要 |
Disclosed is a portable display device including a main body, an extension portion connected to the main body such that the extension portion can be folded over and spread apart from the same, means for inputting data in the main body, and display means, provided in both the main body and the extension portion, for displaying input data and data output from the main body, at the least of the display means able to move toward the other display means to contact the same.
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