发明名称 ACCESSORY DEVICE, ELECTRONIC MUSICAL INSTRUMENT AND TEACHING APPARATUS
摘要 In an electronic musical instrument, an interface part obtains user information from a dedicated accessory device logically connected to the electronic musical instrument. An access part accesses a server using the user information obtained through the interface part. A character information acquisition part obtains character information which represents a character and which corresponds to the user information, from the server or the dedicated accessory device. A lesson information acquisition part obtains, from the server, lesson information which represents a lesson work to be practiced. A control part performs control operation to display the character created based on the character information obtained by the character information acquisition part while the electronic musical instrument is logically connected to the dedicated accessory device through the interface part, and to display the lesson information when the lesson information has been obtained by the lesson information acquisition part.
申请公布号 US2010018381(A1) 申请公布日期 2010.01.28
申请号 US20090572660 申请日期 2009.10.02
申请人 YAMAHA CORPORATION 发明人 OHSHIMA OSAMU;NISHIDA KENICHI;NAKAMURA YOSHINARI;SAKURADA SHINYA;FUKADA ATSUSHI
分类号 G09B15/00 主分类号 G09B15/00
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