Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Combined
Patent
1997-04-29
2000-04-04
Dang, Huang Xuan
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Combined
351 41, G02C 100
Patent
active
060452242
ABSTRACT:
Eyewear which provides a visual stimulation to the wearer while permitting the wearer to maintain a degree of normal sight. The eyewear may include a frame securing a first viewing zone which is responsive to an external signal for modulation of a visual characteristic thereof and a second viewing zone which permits the wearer to maintain a degree of normal sight through that zone. Alternatively, a single zone is responsive to an external signal while nevertheless permitting the wearer to maintain an degree of normal sight.
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Kallenbach Neville R.
Morozov Victor N.
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