Education and demonstration – Mathematics
Patent
1996-10-07
1997-10-07
Apley, Richard J.
Education and demonstration
Mathematics
434191, 434201, 434209, 434394, G04F 300
Patent
active
056740751
ABSTRACT:
A digital clock display and a math display are disposed on a surface of a math teaching unit. A processing unit is configured to display time including an hour and a minute on the digital clock display based on control signals from a clock circuit and a clock setting apparatus. The processing unit is configured to display math equations on the math display such that a first operand equals the hour and a second operand equals the minute.
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Apley Richard J.
Richman Glenn E.
Volk David L.
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