Invention Title:

Augmented Reality (or Mixed Reality) Eyewear with See-Through Optical Elements Having Individually-Adjustable Opacity/Reflectivity Levels

Publication number:

US20240427157

Publication date:
Section:

Physics

Class:

G02B27/0172

Inventor:

Assignee:

Applicant:

Smart overview of the Invention

The optical structure described is designed for augmented reality eyewear, featuring multiple reflective elements that can adjust their opacity and reflectivity. These elements have two main configurations: one that allows environmental light to pass through, and another that blocks or reduces this light while reflecting light from a virtual-object display toward the user's eye. This dual functionality enables the presentation of opaque virtual objects in the user's field of view while maintaining a clear view of the surrounding environment.

Technical Field

The invention falls within the realm of augmented reality (AR) eyewear. AR eyewear integrates virtual images into the user's real-world view, typically through specialized eyeglasses or head-mounted displays. Current AR technologies often involve compromises between providing a clear view of the real world and displaying vivid virtual images. This invention aims to address and optimize this balance.

Existing Technologies

A review of existing patents reveals various approaches to optical systems in AR devices. Prior patents include systems with display panels, beam splitters, waveguide reflectors, and variable focus lenses. These technologies aim to enhance the clarity and integration of virtual images with real-world views but often require trade-offs in visual quality or field of view.

Innovation and Benefits

The described optical structure offers a solution by allowing selective adjustment of light transmission and reflection. By doing so, it enhances the user's experience by providing a clear, bright view of both virtual objects and the real world without significant compromise. This capability is particularly beneficial for applications requiring high levels of immersion and interaction with both virtual and physical environments.

Potential Applications

This technology has broad applications in fields requiring augmented reality solutions, such as gaming, navigation, education, and professional training. By improving the quality and functionality of AR eyewear, this invention could lead to more widespread adoption and integration into everyday activities, enhancing both entertainment experiences and practical applications.