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Browse by Category: Main > Optical & Optics
Class Information
Number: 396/51
Name: Photography > Eye tracking
Description: Subject matter having means to detect gaze direction or visual axis of a camera operator"s eye.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
5541400 Accumulation control apparatus for photoelectric conversion element and visual axis detection apparatus using the element Jul. 30, 1996
5537181 Camera with an eye-gaze position detecting device Jul. 16, 1996
5532784 Eye-gaze detecting adapter Jul. 2, 1996
5526089 Camera with sight line detecting device Jun. 11, 1996
5526082 Automatic visibility regulator for a camera viewfinder Jun. 11, 1996
5526083 Finder system of a camera Jun. 11, 1996
5515130 Camera control device May. 7, 1996
5515131 Optical apparatus having a function of inputting data of a visual axis May. 7, 1996
5504550 Camera which performs photographic adjustments based on the visual line of the photographer Apr. 2, 1996
5497210 Apparatus with focus detection means and sight axis detection means Mar. 5, 1996
5491532 Camera with device for detecting line of sight Feb. 13, 1996
5486892 Camera with visual axis detecting device Jan. 23, 1996
5485404 Eye direction detecting method and apparatus including method and apparatus for detecting boundary of the iris Jan. 16, 1996
5485239 Camera incorporating an auto-zoom function Jan. 16, 1996
5485003 Focus detecting device having light distribution detection Jan. 16, 1996
5485241 Optical equipment with device for detecting direction of visual axis Jan. 16, 1996
5467161 Camera having a line-of-sight sensor operating in parallel with another photographic processing operation Nov. 14, 1995
5461452 Exposure calculating apparatus Oct. 24, 1995
5461453 Apparatus for ordering to phototake with eye-detection Oct. 24, 1995
5416317 Visual line detecting device May. 16, 1995
5386258 Optical apparatus having a visual axis direction detecting device Jan. 31, 1995
5365302 Focus area setting apparatus of camera Nov. 15, 1994
5359384 Camera and camera control unit Oct. 25, 1994
5335035 Visual line direction detecting device for the camera Aug. 2, 1994
5333029 Camera capable of detecting eye-gaze Jul. 26, 1994
5331365 Camera shaking detection apparatus Jul. 19, 1994
5327191 Eye direction detecting apparatus Jul. 5, 1994
5296888 Sight axis detection apparatus Mar. 22, 1994
5293535 Eye direction detecting device Mar. 8, 1994
5260734 Determining a direction in which an eye gazes Nov. 9, 1993
5253008 Camera Oct. 12, 1993
5245371 Camera provided with a visual axis direction detecting portion Sep. 14, 1993
5239337 Apparatus for ordering to phototake with eye-detection Aug. 24, 1993
5225862 Visual axis detector using plural reflected image of a light source Jul. 6, 1993
5214466 Camera having visual axis detecting apparatus May. 25, 1993
5200774 Camera with auto program zoom control and eye sensing control Apr. 6, 1993
5182443 Optical apparatus having visual axis detector and determining whether eyeglasses are worn Jan. 26, 1993
5155516 View finder optical system with eye direction detection device Oct. 13, 1992
5036347 Visual line detecting device and camera having the same Jul. 30, 1991
4974010 Focus control system Nov. 27, 1990
4950069 Eye movement detector with improved calibration and speed Aug. 21, 1990
4836670 Eye movement detector Jun. 6, 1989
4812033 Ophthalmic apparatus Mar. 14, 1989
4755045 Method and system for generating a synchronous display of a visual presentation and the looking response of many viewers Jul. 5, 1988
4607922 Method for aligning an eye examination instrument with the eye under examination Aug. 26, 1986
4574314 Camera autofocus technique Mar. 4, 1986
4511227 Ophthalmic apparatus having means for automatic detection of appropriate position of eye to be examined Apr. 16, 1985
4486080 Device for detecting blinking of an eye under examination Dec. 4, 1984
4435051 Working distance detecting device for ophthalmic apparatus Mar. 6, 1984
4253743 Eye testing instrument Mar. 3, 1981

1 2 3 4 5










 
 
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