Active pen with tip pressure sensor
AssigneeAdvanced Silicon SA
InventorsHussein BALLAN, Paolo CELLA, Jean-Daniel CARRARD, Marc PASTRE, Tristan REIMANN
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AssigneeAdvanced Silicon SA
InventorsHussein BALLAN, Paolo CELLA, Jean-Daniel CARRARD, Marc PASTRE, Tristan REIMANN
Estimating the term…
Active position indicator comprising a movable tip element (10) configured to be displaced from an initial position in a displacement direction by a tip displacement depending on the force acting on a tip (3) arranged on a distal end of the tip element (10); a position signal circuit connected with said movable tip element (10) and configured to generate an indicator position signal to be applied on the tip (3); and a force sensor for detecting a force acting on the tip comprising a capacitive element with a capacitance value depending on the tip displacement for generating an electric feedback signal indicating the tip displacement; wherein the capacitive element comprises a capacitor distance depending on the tip displacement and a capacitor surface depending on the tip displacement.
Active position indicator comprising
(canceled)
Method to detect a force on a tip of an active position indicator comprising the steps:
A touch system comprising:
Dependencies are inferred from the claim text.