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Electronic instructional apparatus

  • US 4,968,255 A
  • Filed: 07/19/1988
  • Issued: 11/06/1990
  • Est. Priority Date: 10/08/1987
  • Status: Expired due to Term
First Claim
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1. An electronic instructional apparatus for developing and testing a preliterate preschool aged operator'"'"'s associational and coordinational skills, said electronic instructional apparatus comprising:

  • (a) housing means, said housing means including at least two recess means;

    (b) at least two indicia disclosure means bearing indicia on at least one side of each of said indicia disclosure means, each of said indicia disclosure means being capable of insertion into any one of said recess means, whereupon insertion of said indicia disclosure means into any one of said recess means, at least one side bearing indicia remains exposed to the operator, said exposed side bearing said indicia projecting outwardly of said recess means;

    (c) detection means operably associated with each of said recess means for detecting the insertion of said indicia disclosure means into any one of said recess means and for providing an indication of the indentity of said indicia appearing upon said exposed side of said disclosure means inserted into any one of said recess means;

    (d) memory means for storing data corresponding to said indicia appearing upon each side of each of said indicia disclosure means, and for storing data representing a plurality of combinations of said indicia which appear upon the exposed sides of combinations of at least two of said indicia disclosure means inserted into said recess means;

    (e) processor means operably associated with said memory means and said detection means for comparing the identity of said indicia appearing upon said exposed sides of each of said inserted indicia disclosure means and the identity of combinations of said indicia appearing upon said exposed sides of said combinations of at least two of said indicia disclosure means inserted into said recess means with said data stored in said memory means, and for providing an indication that said identified indicia appearing on said exposed sides of said inserted indicia disclosure means is correctly present or incorrectly present as said data stored in said memory means; and

    output means operably associated with said processor means for providing said operator with an output which is a function of data stored in said memory means.

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