Generation of normalized tool vector from 3-axis CL data and its application to a mold polishing robot. - Fusaomi Nagata; Keigo Watanabe; Yukihiro Kusumoto; Kiminori Yasuda; Osamu Tsukamoto; Kunihiro Tsuda; Masaaki Omoto; Zenku Haga; Tetsuo Hase (IROS, 2004)