Fig. 10: Examples of the temperature display device.
From: Active electronic skin: an interface towards ambient haptic feedback on physical surfaces
a Temperature rendering device based on rigid Peltier patch. Reproduced with permission133. Copyright 2019, Springer Nature. b Temperature rendering device based on flexible Peltier patch. Reproduced with permission116. Copyright 2020, John Wiley & Sons. c Temperature rendering device based on thermal resistance heating principle. Reproduced with permission137. Copyright 2016, American Chemical Society. d Electronic skin based on thermal resistance heating and hydrogel cooling principle. Reproduced with permission144. Copyright 2023, National Academy of Sciences.
