Figure 14
Download original image
(a) Geometrical configuration of the retro-reflective projection system module, (b) view of the module showing the retro-reflective projection of a virtual retro-reflected image at a viewing angle close to 0°, and (c) side view of the optical module [54].
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.