Fingerprint Detection by Two-Photon Excitation With a Femtosecond Fiber Laser

Akiba, Norimitsu, Kashiwa JAPAN; Takahashi, Ryoya, Chiba JAPAN; Ichikawa, Fumihiko, Chiba JAPAN; Torao, Akira, Chiba JAPAN; Ishizawa, Naohiro, Shinjuku-ku JAPAN; Nakamura, Atsushi, Tokyo JAPAN; Sota, Takayuki, Tokyo JAPAN; Kakuda, Hidetoshi, Kashiwa JAPAN; Imoto, Daisuke, Kashiwa JAPAN; Tsuchiya, Ken'ichi, Kashiwa JAPAN; Kurosawa, Kenji, Kashiwa JAPAN; Kuroki, Kenro, Kashiwa JAPAN