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US 10025401

How Stylus Ring Electrodes Detect Pen Tilt and Orientation

Apple's patent for a stylus design that uses specific ring-shaped sensors to accurately measure the angle and tilt of a pen against a touchscreen.

Statusactive

Granted2018

Expires2035

Claims29

Forward citations3

Prior art24

AssigneeApple Inc

InventorsReza NASIRI MAHALATI, Kevin C. Armendariz +5

Patent B

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