Fig. 11: Examples of vibration feedback devices.
From: Active electronic skin: an interface towards ambient haptic feedback on physical surfaces

a Tactile belt based on rigid vibration motor. Reproduced with permission172. Copyright 2011, IEEE. b Electronic skin based on flexible vibration motor. Reproduced with permission176. Copyright 2019, Springer Nature. c Vibrotactile device based on the dielectric actuator. Reproduced with permission186. Copyright 2021, John Wiley & Sons. d pneumatic actuator. Reproduced with permission179. Copyright 2021, John Wiley & Sons.