发明名称 Electronic book with multimode I/O
摘要 An electronic book device runs at least two output mode threads-one graphics, and one audio-such that the device can both graphically display book content, and play the content over a speaker in the device Annotations can be made audibly or graphically, and user commands can likewise be made audibly or graphically
申请公布号 US2003013073(A1) 申请公布日期 2003.01.16
申请号 US20010829249 申请日期 2001.04.09
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 DUNCAN BRANDON;HODAS JOSHUA SETH;JACKSON JARED JOSEPH;NISSEN WALTER IRWIN;SUNDARESAN NEELAKANTAN
分类号 G09B5/02;(IPC1-7):G09B5/00 主分类号 G09B5/02
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