发明授权
US6052117A Information display system for electronically reading a book 失效
用于电子阅读书籍的信息显示系统

Information display system for electronically reading a book
摘要:
An information display system having a housing with a location for receiving a document such as a book is provided. A location detection circuit is mounted on the housing adjacent the document and can determine any subjective selection of a location on the document. The document can have a plurality of indicia. When such indicia is selected, a control circuit can retrieve the information from a read only memory and appropriately display the information in an audible or visual manner.
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