Accession Number : ADD000424

Title :   Optical Motion Sensing System.

Descriptive Note : Patent Application,

Corporate Author : DEPARTMENT OF THE AIR FORCE WASHINGTON D C

Personal Author(s) : Fraser,John W

Report Date : 16 Jan 1975

Pagination or Media Count : 9

Abstract : The patent application describes a system for detecting motion where an image scene passes through a lens and passes through or alternatively is reflected from a stationary reticle onto a radiation sensitive detector connected to an output. The reticle pattern is created for the particular motion sought to be sensed. The field of security, from industrial to commercial and home has great for these motion detectors.

Descriptors :   *Optical detectors, *Motion, *Surveillance, *Intrusion detectors, Reticles, Warning systems, Patents

Subject Categories : Sociology and Law
      Optical Detection and Detectors
      Optics

Distribution Statement : APPROVED FOR PUBLIC RELEASE