WAVE CONDUCTOR DISPLAY WITH EYE TRACKING
DE602022034551T2Active Publication Date: 2026-04-15APPLE INC
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Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-02-04
- Publication Date
- 2026-04-15
AI Technical Summary
Technical Problem
Designing electronic devices such as virtual and augmented reality headsets with displays that are aesthetically pleasing, compact, and efficient in power consumption while maintaining desired optical performance is challenging.
Method used
Incorporating a display module with a waveguide that uses surface relief gratings for image light coupling and infrared light coupling, along with a cross-coupler for image light redirection and infrared light tracking, to create a head-mounted device with gaze tracking capabilities.
Benefits of technology
The solution provides a compact and efficient display system that allows seamless viewing of both virtual and real-world content while effectively tracking user gaze, enhancing user experience and reducing power consumption.
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