Optical system for following ocular movements and associated support device
AssigneeE(Ye)Brain
InventorsFrederic Bernert, Mickael Maillard, Serge Kinkingnehun
Life of this patent
Estimating the term…
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AssigneeE(Ye)Brain
InventorsFrederic Bernert, Mickael Maillard, Serge Kinkingnehun
Estimating the term…
An optical system (100) for following ocular movements of an individual includes: an acquisition module (190) designed so as to acquire an image (Im) of the two eyes (22, 22d, 22g) of the individual, an optical element of transmission (110d, 110g), to the acquisition module, of two images (lm_d, lm_g) of respectively each eye which together correspond to a discontinuous region (24d, 24g) of the face, by multiple reflections along two optical routes (TOd, TOg) devoid of any semireflecting mirror. The optical routes further include optical input paths (114d, 114g) opposite respectively each eye, which are parallel to one another and to an optical axis (Z) of the acquisition module, and the optical element of transmission is configured so as to bring the two images closer together so that the acquisition module acquires the two images simultaneously.
Optical system (100) for tracking the ocular movements of an individual's face (20), comprising an image acquisition module (190) arranged in order to acquire an image (Im) of both the eyes (22, 22d, 22g) of the individual, characterized in that it comprises an optical means of transmission (110d, 110g), towards the acquisition module (190), of two images (lm_d, lm_g) of each eye respectively, which together correspond to a discontinuous region (24d, 24g) of the face by multiple reflections along two optical paths (TOd, TOg) devoid of any semi-reflective mirror,
Dependencies are inferred from the claim text.