发明名称 PIANO LEARNING SYSTEM FOR TABLET AND TOUCHSCREEN DEVICES
摘要 A piano learning system for a touchscreen enabled device is disclosed. The system includes a housing configured and arranged to support a touchscreen enabled device. A keyboard on the housing has a plurality of selectably lightable keys. A communication interface is configured and arranged to connect to the touchscreen enabled device. A microprocessor is electrically connected to the keyboard and communication interface. The microprocessor is configured and arranged to read the state of the lightable keys and transmit the state through the communication interface and is further configured and arranged to selectively light the lightable keys of the keyboard in response to instructions received through the communication interface.
申请公布号 US2013068086(A1) 申请公布日期 2013.03.21
申请号 US201213621871 申请日期 2012.09.18
申请人 ION AUDIO, LLC;ION AUDIO, LLC 发明人 MITTELSTADT WENDY L.;MORRISSEY DANIEL R.
分类号 G09B15/02;G10H7/00 主分类号 G09B15/02
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