Optical spectrum analyzer wavelength non-linearity...

Optical stabilization of temperature effects on an infrared...

Optical steam quality measurement system and method

Optical system employing terahertz radiation

Optical system for a gas measurement system

Optical system for a wide field of view staring infrared...

Optical system for ceiling mounted passive infrared sensor

Optical system for detecting properties of traveling sheet mater

Optical system for intruder detecting device

Optical system for wide angle IR imager

Optical system with an extended, imaged source

Optical target detection systems

Optical transmitting and receiving device

Optical trapping with a semiconductor

Optical warm stop with fresnel type reflective surface

Optical window and radiation position-sensitive detector using t

Optical window for monitoring samples

Optical-heterodyne receiver for environmental monitoring

Optically black surface for producing the same

Optically blocked reference pixels for focal plane arrays