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公开(公告)号:US6095818A
公开(公告)日:2000-08-01
申请号:US988144
申请日:1997-12-10
申请人: William I. Brazley
发明人: William I. Brazley
CPC分类号: A63F9/0811 , G09B1/20 , G09B21/001 , A63F2009/0815
摘要: An educational picture book including a device having a number of rotating indicator wheels in alignment one with another, each of the indicator wheels including indicia thereon such as the letters of the alphabet, numbers, pictures, braille, symbols, or combinations thereof, whereby pictures or words in the books can be expressed by alignment of the indicator wheels.
摘要翻译: 一种教育画册,包括具有多个与另一个对准的旋转指示器轮的装置,每个指示轮包括其上的标记,例如字母表的字母,数字,图片,盲文,符号或其组合,由此图片 或者书中的单词可以通过指示轮的对齐来表示。