Fig. 4

Download original image
Pair of GRAVITY FDDLs. Four blue fiber jackets are visible at the top and bottom of the box. The fibers are wrapped on two half cylinders, one fixed and one mounted on a piezo actuator. Delay is produced by stretching the fibers with the piezos. The gray and white cables on the left and right are the power and gauge sensor cables of the piezos.
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.