Stylus for providing tilt angle and axial direction and control method thereof
AssigneeEgalax_Empia Technology Inc.
InventorsChin-Fu Chang, Shang-Tai Yeh
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AssigneeEgalax_Empia Technology Inc.
InventorsChin-Fu Chang, Shang-Tai Yeh
Estimating the term…
The present invention provides a stylus for providing a tilt angle and an axial direction of a stylus body comprising: a first electrode at a tip of the stylus; a second electrode surrounding the first electrode; a first button; and a control module connected to the first and the second electrodes and the button, wherein the control module is configured for instructing the first electrode and the second electrode to each perform one of a plurality of modulations in each of a plurality of time periods based on the status of the first button, wherein the plurality of modulations include the following three types: instructing the first electrode to emit an electrical signal; instructing the second electrode to emit an electrical signal; and instructing both the first and the second electrodes to emit electrical signals simultaneously.
A stylus for providing a tilt angle and an axial direction of a stylus body comprising:
A control method for providing a tilt angle and an axial direction of a stylus, wherein a first electrode at a tip of the stylus, a second electrode surrounding the first electrode, and a first button;
Dependencies are inferred from the claim text.