Appeal No. 2001-0338 Application No. 08/932,953 power to the eyetrackers. The Examiner argues that Oyagi's teaching of turning off the sensor would provide even more power savings. Thus, we find that the Examiner is not relying on Oyagi for teachings of power savings by turning off sensors that are part of the display system. Therefore, for this reason, one of ordinary skill in the art would have modified Schoolman and Tonosaki to turn off the eyetrackers. Therefore, we do not agree with the Appellants that Oyagi would teach away from Appellants' claimed limitation recited in claim 13. Appellants further argue that the combination is improper because the modification of Tonosaki suggested by the Examiner would defeat the purpose of Tonosaki. Upon our review of Tonosaki, we find nothing that would suggest that a controller for turning off the eye sensors when it is determined that the display is no longer needed would defeat the Tonosaki invention. To the contrary, we find that the proposed combination by the Examiner would further provide additional power savings and would only enhance the Tonosaki invention. In view of the foregoing, we have sustained the Examiner's rejection of claims 5-13, 17-19 and 21-23. 1717Page: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 NextLast modified: November 3, 2007