发明名称 Method for unlocking a portable multimedia player and apparatus thereof
摘要 Method and apparatus for unlocking a portable multimedia player are provided. Method of unlocking a portable multimedia player having a display unit and a plurality of direction keys, includes: outputting a maze background image on the display unit; a user inputting a maze path by using the direction keys; determining whether or not the input maze path matches a maze path preset by the user; and if the determination result indicates that the maze paths match, unlocking the portable multimedia player. The method and apparatus for unlocking a portable multimedia player use a visual maze, thereby aiding user's memory, reducing the key inputs needed, and thus increasing user convenience compared to the conventional method using a password. Also, a user input unit according to the apparatus needs only a direction key and a confirm key, thereby reducing the size and cost compared to the conventional input unit including numeric keys.
申请公布号 US2008083015(A1) 申请公布日期 2008.04.03
申请号 US20070785122 申请日期 2007.04.16
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM HYUN-KI
分类号 G06F17/30;H04L9/32 主分类号 G06F17/30
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