The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 31, 2012
Filed:
Mar. 11, 2009
Robert G. Burlingame, Sherman, TX (US);
Ernest G. Bylander, Sherman, TX (US);
Robin Hines, Tullahoma, TN (US);
Walter Wen, Garland, TX (US);
Robert G. Burlingame, Sherman, TX (US);
Ernest G. Bylander, Sherman, TX (US);
Robin Hines, Tullahoma, TN (US);
Walter Wen, Garland, TX (US);
RGB Optics, LLC, Sherman, TX (US);
Abstract
Adjustable variable transmissivity (AVT) eyeglasses for patients. In one embodiment, the eyeglasses include: (1) a frame having earpieces coupled thereto, (2) liquid crystal lenses coupled to the frame and configured to assume a transmissivity in response to a lens control signal, (3) a light sensor coupled to the frame and configured to sense light in a field of view and produce a sensor signal in response thereto, (4) a light plug coupled to the frame and configured to define a field of view and (5) an electronic circuit coupled to the frame and configured to employ the sensor signal to generate the lens control signal.