Electrical apparatus for animating geometric figures and relationships utilizing a cathode ray tube display
United States Patent 3335315

Inventors:
Laurence, Moore
Publication Date:
08/08/1967
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Assignee:
Laurence, Moore
Primary Class:
Other Classes:
396/429, 345/473, 315/365, 348/578
International Classes:
G09B19/02; G09G1/12; G09G1/06
US Patent References:
2965434Recording oscillograph
3047851Electronic character generating and displaying apparatus
3103658Character generation system
3104387Character generation
3109166Character generator apparatus
3205488Cathode ray tube having resistor deflection control