Invention Grant
- Patent Title: Optical stylus
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Application No.: US12950848Application Date: 2010-11-19
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Publication No.: US09639178B2Publication Date: 2017-05-02
- Inventor: David Amm , David I. Simon , Omar Sze Leung
- Applicant: David Amm , David I. Simon , Omar Sze Leung
- Applicant Address: US CA Cupertino
- Assignee: Apple Inc.
- Current Assignee: Apple Inc.
- Current Assignee Address: US CA Cupertino
- Agent Zachary D. Hadd; Kendall W. Abbasi
- Main IPC: G06F3/0354
- IPC: G06F3/0354

Abstract:
An optical stylus and host computing system is provided, as are methods related to the operation thereof. In particular, in an example embodiment, a method of operating the optical stylus is provided that includes determining when the optical stylus is in contact with a surface based on signals received by a processor from a pressure sensor of the optical stylus and capturing an image while the optical stylus is in contact with the surface using a camera of the optical stylus. The captured image is then transmitted to a host system.
Public/Granted literature
- US20120127110A1 OPTICAL STYLUS Public/Granted day:2012-05-24
Information query
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