Frank R. Libsch, Takatoshi Tsujimura
Active Matrix Liquid Crystal Displays Technology and Applications 1997
The design, construction and performance of an eyetracker is discussed. The device provides real-time signals giving the direction of a user's gaze, with a precision of 0.3 degrees of arc and an update time of 17 ms. It is usable by a wide range of subjects in normal office-type conditions. © 1984.
Frank R. Libsch, Takatoshi Tsujimura
Active Matrix Liquid Crystal Displays Technology and Applications 1997
Michael Ray, Yves C. Martin
Proceedings of SPIE - The International Society for Optical Engineering
Beomseok Nam, Henrique Andrade, et al.
ACM/IEEE SC 2006
Rafae Bhatti, Elisa Bertino, et al.
Communications of the ACM