TY - GEN
T1 - Artificial tactile feeling displayed by large displacement MEMS actuator arrays
AU - Watanabe, J.
AU - Ishikawa, H.
AU - Arouette, X.
AU - Matsumoto, Y.
AU - Miki, N.
PY - 2012/5/7
Y1 - 2012/5/7
N2 - We demonstrate display of artificial tactile feeling using large displacement MEMS actuator arrays. Each actuator consists of a piezoelectric actuator and hydraulic displacement amplification mechanism (HDAM) that encapsulates incompressible liquid in a micro-chamber with two flexible polymer membranes. In prior work, we experimentally applied the actuator arrays to an efficient vibrational Braille code display. In this paper, we investigated the artificial tactile feeling projected onto the fingertip in contact with the display while the actuation pattern was controlled both temporally and spatially. The arrays could successfully display "rough" and "smooth" tactile feeling distinctly when the vibrational frequency of the individual actuator and switching time of the lines of actuators were controlled.
AB - We demonstrate display of artificial tactile feeling using large displacement MEMS actuator arrays. Each actuator consists of a piezoelectric actuator and hydraulic displacement amplification mechanism (HDAM) that encapsulates incompressible liquid in a micro-chamber with two flexible polymer membranes. In prior work, we experimentally applied the actuator arrays to an efficient vibrational Braille code display. In this paper, we investigated the artificial tactile feeling projected onto the fingertip in contact with the display while the actuation pattern was controlled both temporally and spatially. The arrays could successfully display "rough" and "smooth" tactile feeling distinctly when the vibrational frequency of the individual actuator and switching time of the lines of actuators were controlled.
UR - http://www.scopus.com/inward/record.url?scp=84860476720&partnerID=8YFLogxK
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U2 - 10.1109/MEMSYS.2012.6170361
DO - 10.1109/MEMSYS.2012.6170361
M3 - Conference contribution
AN - SCOPUS:84860476720
SN - 9781467303248
T3 - Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
SP - 1129
EP - 1132
BT - 2012 IEEE 25th International Conference on Micro Electro Mechanical Systems, MEMS 2012
T2 - 2012 IEEE 25th International Conference on Micro Electro Mechanical Systems, MEMS 2012
Y2 - 29 January 2012 through 2 February 2012
ER -