发明名称 Changeable book assembly
摘要 A changeable book system including a book chassis configured to receive a plurality of books. The book chassis includes one or more membrane switches aligned with identifier indicia located on one or more pages of a book when the book is positioned adjacent to the book chassis. A reader may activate one or more membrane switches by pressing the corresponding identifier indicia. Activation of a membrane switch causes the book chassis to perform a function and/or produce a sound.
申请公布号 EP2728568(A1) 申请公布日期 2014.05.07
申请号 EP20130191113 申请日期 2013.10.31
申请人 LEO PAPER BAGS MANUFACTURING (1982) LIMITED 发明人 LAM, CANNIE
分类号 G09B5/04 主分类号 G09B5/04
代理机构 代理人
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