发明申请
- 专利标题： Device and Method for Improving Efficiency of Entering a Password Using a Key-Limited Keyboard
- 专利标题（中）： 使用键盘有限键盘提高输入密码效率的设备和方法
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申请号： US11458466申请日： 2006-07-19
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公开(公告)号： US20080022226A1公开(公告)日： 2008-01-24
- 发明人: Michael K. Brown , Neil Adams , George Babu , Herbert Little , Michael S. Brown
- 申请人： Michael K. Brown , Neil Adams , George Babu , Herbert Little , Michael S. Brown
- 主分类号： G06Q20/00
- IPC分类号： G06Q20/00
摘要：
A method is provided for reducing a number of keys that a user is required to depress on a device having a keyboard with a limited number of keys when the user enters a password. The method comprising the following steps. A subset of characters used to define the password is determined. A filter to apply to the keyboard is determined in accordance with the determined subset of characters. The filter is applied when the user depresses the keys. Devices and computer readable medium for implementing the method are also provided.