Figure 4: Prototype of the volumetric display projecting four full-colour patterns.
From: Inkjet printing-based volumetric display projecting multiple full-colour 2D patterns
(a) Scheme of the prototype that indicates the projection directions of the patterns. (b) Projected patterns from different viewpoints of the 3D structure in the simulation. (c) Projected patterns of the volumetric display. The photographs used as the original images can be found at http://free-photos.gatag.net/?s=201304180900 (pattern A), https://unsplash.com/photos/HQqIOc8oYro (patterns B), https://unsplash.com/photos/clkYWlgOHIQ (pattern C) and https://www.pexels.com/photo/clown-fish-swimming-128756/ (pattern D). All of them are licensed under the Creative Commons Public domain (https://creativecommons.org/publicdomain/zero/1.0/deed.en).
