[J-6-3] Nonlinear Spring of Thin Film Torsion Bar with Tension for Micromirror M. Sasaki1、S. Kumagai1、M. Fujishima2、K. Hane2、H. Miura2 (1.Toyota Technological Inst.(Japan)、2.Tohoku Univ.(Japan)) https://doi.org/10.7567/SSDM.2009.J-6-3