公开(公告)号：US5967874A

公开(公告)日：1999-10-19

申请号：US975772

申请日：1997-11-21

申请人： Sandra C. Shaw ,  Karl Chan

发明人： Sandra C. Shaw ,  Karl Chan

IPC分类号： A63H33/38 ,  G09B17/00 ,  A63H3/00 ,  B42D3/18 ,  G09F13/00

CPC分类号： G09B17/00 ,  A63H33/38

摘要： An educational reading device having a core leaf of a first thickness and a plurality of secondary leaves having a thickness less than the first thickness, the secondary leaves connected to the core leaf to dispose a portion of the core leaf intermediate two secondary leaves. The device includes a three dimensional sculptured head connected to the core leaf and a foot for orienting the device in an upright orientation. The secondary leaves are connected to the core leaf to permit the secondary leaves to be opened as a book.

摘要翻译： 一种具有第一厚度的核心叶片和厚度小于第一厚度的多个次级叶片的教育阅读装置，所述次级叶片连接到所述核心叶片，以将所述核心叶片的一部分设置在两个次生叶片的中间。 该装置包括连接到核心叶片的三维雕刻头部和用于以竖直方向定向装置的脚部。 次叶连接到核心叶以允许次叶作为书打开。