Institution: | (1) Faculty of Engineering, Osaka Prefecture University, Department of Physics and Electronics, Gakuen-cho, 1-1, Sakai, Osaka 599-8531, Japan;(2) Oyokoden Applied Photonics Lab Co., Ltd., 5301, Haga, Okayama, Okayama 701-12, Japan;(3) School of Allied Health Sciences, KITASATO University, 1-15-1, Kitasato, Sagamihara, Kanagawa 228-8555, Japan |