Gazing point detecting device and camera provided with the same

Details Gazing point detecting device and camera provided with the same Gazing point detecting device and camera provided with the same

1994-11-23

1998-01-13

Perkey, William B.

Photography

Eye tracking

396121, 396147, 396234, 396287, G03B 708, G03B 1302, G03B 1336

Patent

active

057088624

ABSTRACT:
A gazing point detecting device is provided with means for receiving light reflected by an observer's eye and providing an electrical signal, first means for forming gazing axis information regarding the direction of the observer's gazing axis on the basis of the electrical signal, and second means for selecting on the basis of the gazing axis information the direction of the gazing axis which has been pointed to for the longest time of a predetermined unit time or the direction of the gazing axis which is highest in frequency, and forming a signal indicative of the observer's gazing point.

REFERENCES:
patent: 4047187 (1977-09-01), Mashimo et al.
patent: 4075640 (1978-02-01), Uedo et al.
patent: 4574314 (1986-03-01), Weinblatt
patent: 4836670 (1989-06-01), Hutchinson
patent: 4943824 (1990-07-01), Nabeshima et al.
patent: 5170204 (1992-12-01), Mukai et al.
patent: 5225862 (1993-07-01), Nagano et al.
patent: 5253008 (1993-10-01), Konishi et al.

Affiliated with

Also associated with

Rating

Gazing point detecting device and camera provided with the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Gazing point detecting device and camera provided with the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gazing point detecting device and camera provided with the same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-335161