发明名称 Teaching and advertising tool
摘要 Tool for enhancing interest in and memory retention of visual alphanumeric text message presentations comprising arrays of a multiplicity of immediately visible and comprehensible text messages that are readable both as conventional two-dimensional printed text messages and as perceived three-dimensional text messages with component words floating in space at various distances from the viewer, through stereoscopic parallax. Methods for preparing such a tool and its constituent text-forms, and arrays.
申请公布号 US5641289(A) 申请公布日期 1997.06.24
申请号 US19950447269 申请日期 1995.05.22
申请人 SUSSMAN, MARTIN VICTOR 发明人 SUSSMAN, MARTIN VICTOR
分类号 G09B19/00;G09B29/00;(IPC1-7):G09B19/00 主分类号 G09B19/00
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