Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Combined
Reexamination Certificate
2007-07-31
2007-07-31
Mai, Huy (Department: 2873)
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Combined
C359S630000
Reexamination Certificate
active
11416628
ABSTRACT:
A head mounted display (HMD) is worn on a user's head for displaying an image. A HMD is a personal see-through device designed to view still or video images or data that nonetheless permits the user to view his surroundings.
REFERENCES:
patent: 4867551 (1989-09-01), Perera
patent: 5162828 (1992-11-01), Furness et al.
Cruz Ricardo Antonio
Grand Joseph B.
Manalo Gil David
Morelock David M.
Mai Huy
Tingey David L.
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