Presentation
27 March 2021 Multi-channel optics for virtual and mixed reality: present and future
Author Affiliations +
Abstract
Reducing the size of Virtual Reality head-mounted displays is of main interest to improve the comfort of users, which is a particularly complex design problem due to the very large field of view needed to feel the immersion. High compactness with high transmission efficiency and high contrast can be achieved by multichannel optics, whose design for high performance is carried out at LIMBAK introducing intensively freeform optical surfaces, increased resolution via variable magnification, dynamic mapping control and super-sampling via pixel interlacing. This presentation will cover the growing variety of geometries, how to address their challenges and envision their future.
Conference Presentation
© (2021) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Pablo Benítez, Juan C Minano, Dejan Grabovickic, Julio Chaves, Milena Nikolic, Pablo Zamora, Marina Buljan, Ruben Mohedano, Eduardo Sanchez, and Juan C Gonzalez "Multi-channel optics for virtual and mixed reality: present and future", Proc. SPIE 11765, Optical Architectures for Displays and Sensing in Augmented, Virtual, and Mixed Reality (AR, VR, MR) II, 1176506 (27 March 2021); https://doi.org/10.1117/12.2585214
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KEYWORDS
Virtual reality

Mixed reality

Channel projecting optics

Freeform optics

Distortion

Head-mounted displays

Optical design

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