发明名称 EDUCATIONAL OR AMUSEMENT DEVICE
摘要 EDUCATIONAL OR AMUSEMENT DEVICE A device useful for educational or amusement purposes, includes sheets carrying printed visual data of a plurality of depictions and first machine readable code markings identifying the respective depiction, and sheets carrying printed visual data specifying associative relationships between the depictions and further machine-readable code markings identifying the depictions of the data on the first sheets having a specified associative relationship. A manipulatable reader is used for reading the two code markings into a data processor which processes the data read by the manipulation of the reader and provides an indication of the correct matching of the depictions identified by the first code markings with the associative relationships specified by the second code markings.
申请公布号 CA2022641(A1) 申请公布日期 1991.02.05
申请号 CA19902022641 申请日期 1990.08.03
申请人 TAMIM, DANNI;KATZ, EZRA;AVRAHAMI, ZOHAR;LAROM, DOV 发明人 TAMIM, DANNI;KATZ, EZRA;AVRAHAMI, ZOHAR;LAROM, DOV
分类号 G09B7/02;A63F9/18;G09B7/06;(IPC1-7):G06F15/44 主分类号 G09B7/02
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