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US 7663607

How Multi-Touch Screens Track Multiple Fingers at Once

Apple's 2010 patent describes a touch screen that uses two layers of transparent conductive lines to detect several fingers touching the screen simultaneously.

Statusexpired

Granted2010

Expires2024

Claims13

Forward citations1995

Prior art215

AssigneeApple Inc

InventorsBrian Q. Huppi, Steve Hotelling +1

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