Meta platforms technologies, llc (20240134447). SCANNING DISPLAY WITH EYE-TRACKING simplified abstract
SCANNING DISPLAY WITH EYE-TRACKING
Organization Name
meta platforms technologies, llc
Inventor(s)
Mohamed Tarek Ahmed El-haddad of Redmond WA (US)
Babak Amirsolaimani of Redmond WA (US)
Francesco Larocca of Kirkland WA (US)
SCANNING DISPLAY WITH EYE-TRACKING - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240134447 titled 'SCANNING DISPLAY WITH EYE-TRACKING
Simplified Explanation
The patent application describes a system where image light and infrared light are directed to a display waveguide to present a virtual image to an eyebox region.
- Display light source generates image light
- Infrared light source emits infrared light
- Scan directs image light and infrared light to input coupler of display waveguide
- Display waveguide presents image light as virtual image to eyebox region
Potential Applications
This technology could be used in:
- Augmented reality headsets
- Military displays
- Medical imaging devices
Problems Solved
- Providing a clear virtual image to the user
- Combining image light and infrared light efficiently
- Ensuring visibility of the virtual image in various lighting conditions
Benefits
- Enhanced user experience
- Improved visibility in different environments
- Efficient use of light sources
Potential Commercial Applications
Optimizing Virtual Image Presentation in Display Waveguides
Possible Prior Art
Prior art may include:
- Existing display waveguide technologies
- Infrared light applications in imaging devices
Unanswered Questions
How does this technology impact battery life in portable devices?
The article does not address the potential impact of this technology on battery life in devices where it is implemented.
The article does not discuss any safety considerations or precautions related to the use of infrared light in the described system.
Original Abstract Submitted
image light is generated with a display light source. the image light is visible. an infrared light source emits infrared light. a scan directs the image light and the infrared light to an input coupler of a display waveguide and the display waveguide presents the image light to an eyebox region as a virtual image.
