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Patent drawing for Educational apparatus
US 20,170,345,323 A1
Education US 20,170,345,323 A1 Expired

Educational apparatus

This invention describes an interactive learning system where students use desks with touch-sensitive boards and separate screens. They place paper overlays on the board, and the system detects their touches, mapping them to the content on the paper. A central controller manages this, allowing multiple desks to combine for group activities and dynamically adjusting its touch mapping based on the specific paper overlay used.

Why it matters: Filed before advanced computer vision and machine learning could easily identify and map physical paper overlays to digital coordinates. Modern software could simplify dynamic mapping.

Status
ExpiredProtection ended and was never renewed
How hard to build
SpecializedCustom touch desks, integrated electronics, complex software.

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