Accession Number : ADD013197

Title :   Circuit for Calculating the Position of the Eye.

Descriptive Note : Patent, Filed 11 May 81, patented 14 Jun 83,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Marshall, Albert H ; Bond, Gary M

Report Date : 14 Jun 1983

Pagination or Media Count : 11

Abstract : An eye position measurement circuit is disclosed for calculating the position of the cornea of the human eye. The eye position measurement circuit includes a dual axis infrared light detector which will sense the position of the cornea of the eye upon receiving pulsed infrared light reflected light detector is, in turn, connected in unique combination with filters, absolute value circuits , analog-to-digital converters, latches, a digital computer, and other electronic components for calculating the position of the cornea of the human eye.

Descriptors :   *PATENTS, *OPTOMETRY, *INFRARED DETECTORS, *EYE MOVEMENTS, CORNEA, ANALOG TO DIGITAL CONVERTERS, POSITION(LOCATION), MEASUREMENT, AMPLIFIERS, CIRCUITS, INFRARED EQUIPMENT, INFRARED PULSES, FILTERS, DIGITAL COMPUTERS

Subject Categories : Anatomy and Physiology
      Medicine and Medical Research
      Optics
      Infrared Detection and Detectors

Distribution Statement : APPROVED FOR PUBLIC RELEASE