Frishauf, Holtz, Goodman, Langer & Chick
Image tracking endoscope system
 An endoscope system having an endoscope, a scope holder holding the endoscope, a magnetic three-dimensional position sensor, and a TV monitor. The sensor detects the position of an object and generates data representing this position. According to the data, the view field of the endoscope is switched. 
Olympus Optical Co., Ltd.
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Masahiro Hitoshi Noriyuki Hiroki Kuniaki Susumu Akihiro
Kudo Mizuno Tateyama Hibino Kami Takahashi Horii