Electronic instructional apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
N/A
Issued Date -
Jan 12, 2006
app pub date -
Jul 8, 2004
filing date -
Jul 8, 2004
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A user input device for use with an electronic instructional apparatus is disclosed as comprising a plurality of rods supported by a housing, a plurality of switch assemblies positioned along said rods and electrically connected to a control circuit, a plurality of objects rotationally disposed upon the rods and each overlying a switch assembly wherein a flange member within each object contacts and activates a switch when said object is rotated about the axis formed by said rod toward indicating which of the plurality of objects was manipulated by the user.
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Family
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Cited Art Landscape
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