Haptic interfaces: new strategies to convey tactile information

[1] Srinivasan M.A., LaMotte R.H.: Tactile Discrimination of Softness. J Neurophysiol, vol. 73, n. 1, 88-101,(1995) [2] Bicchi A., De Rossi D.E., Scilingo E.P.: The role of contact area spread rate in haptic discrimination of softness, IEEE Trans. on Robotics and Automation, vol.16, n. 5, 496-504 (2000) [3] Bianchi M., Serio A., Scilingo E.P., and Bicchi A.: A new fabric based softness display. In Symposium on Haptic Interfaces for Virtual Environments and Teleoperator Systems, Waltham,Massachusetts, USA, 108 112 (2010) [4] Bianchi M., Gwilliam J.C., Degirmenci A., and Okamura A.M.: Characterization of an Air Jet Haptic Lump Display. In 33rd Annual International Conference of he IEEE (EMBC 2011) [5] Scilingo E.P., Bianchi M., Grioli G., Bicchi A.: Rendering Softness: Integration of kinaesthetic and cutaneous information in a haptic device, IEEE Trans. on Haptics, vol. 3, n. 2, 109-118 (2010) The two main modalities on which relys the sense of touch: Cutaneous Information : P=α(A) (SA1 Merkel, RA Meissner, PC-Pacini, SA2 Ruffini) Kinaesthesia : P=β(δ) (Articular Joints, Tendons, Muscles) Introduction: Discrimination of Softness P