发明名称 |
Method and device for inputting information for a portable information processing device that uses a touch screen |
摘要 |
An input device comprising LCD panel 106, tablet 108 which is set thereon, wherein representative keys are displayed on LCD panel 106. When pen 109 touches a key, the key is expanded. If pen 109 continues pressing the key, the displayed key changes to its related key. When pen 109 is lifted up from tablet 108, a key corresponding to a position on tablet 108 from which pen 109 has been lifted up is determined as an input key.
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申请公布号 |
US5956021(A) |
申请公布日期 |
1999.09.21 |
申请号 |
US19960717352 |
申请日期 |
1996.09.20 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
KUBOTA, JUN'ICHI;YAMAMOTO, YOSHIO;SYODA, YUKIE |
分类号 |
G06F3/023;G06F3/033;G06F3/041;G06F3/048;G06F17/22;G09G5/00;(IPC1-7):G09G5/00 |
主分类号 |
G06F3/023 |
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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