@incollection{Yussof08, author = {Hanafiah Yussof and Jumpei Takata and Masahiro Ohka}, title = {Measurement Principles of Optical Three-Axis Tactile Sensor and its Application to Robotic Fingers System}, booktitle = {Sensors}, publisher = {IntechOpen}, address = {Rijeka}, year = {2008}, editor = {Jose Gerardo Rocha and Senentxu Lanceros-Mendez}, chapter = {8}, doi = {10.5772/6620}, url = {https://doi.org/10.5772/6620} }