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US 7355593

How Large Interactive Whiteboards Track Fingers Across Multiple Sensors

A method for stitching together data from multiple overlapping touch sensors so a single large surface acts as one seamless input area.

Statusactive

Granted2008

Expires2024

Claims62

Forward citations84

Prior art118

AssigneeSmart Technologies ULC

InventorsDavid E. Holmgren, Douglas B. Hill +1

Patent B

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