发明名称 Interactive device and method
摘要 A method for audibly instructing a user to interact with a function. A function is associated with a user-written selectable item. The user-written selectable item is recognized on a surface. In response to recognizing the user-written selectable item, a first instructional message related to the operation of the function is audibly rendered without requiring further interaction from the user.
申请公布号 EP1780627(A1) 申请公布日期 2007.05.02
申请号 EP20060003617 申请日期 2006.02.22
申请人 LEAPFROG ENTERPRISES, INC. 发明人 MARGGRAFF, JAMES
分类号 G06F3/033 主分类号 G06F3/033
代理机构 代理人
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