LandOfFree - US Patents - Listing for Optics: measuring and testing

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer

Air path beam combining optics for a ring laser

Optics: measuring and testing – For light transmission or absorption – Of fluent material

Air purged optical densitometer

Optics: measuring and testing – By light interference – For refractive indexing

Air refractometer

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer

Air sampling method and sensor system for spectroscopic...

Optics: measuring and testing – By particle light scattering – With photocell detection

Air-in-water indicator

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer

Airborne hyperspectral imaging system

Optics: measuring and testing – Angle measuring or angular axial alignment – Apex of angle at observing or detecting station

Airborne IR fire surveillance system providing firespot...

Optics: measuring and testing – By dispersed light spectroscopy – With sample excitation

Airborne particulate discriminator

Optics: measuring and testing – Angle measuring or angular axial alignment – Apex of angle at observing or detecting station

Airborne search and rescue scanner

Optics: measuring and testing – For light transmission or absorption – Of fluent material

Airborne tunable mid-IR laser gas-correlation sensor

Optics: measuring and testing – Angle measuring or angular axial alignment – Automatic following or aligning while indicating measurement

Airborne video tracking system

Optics: measuring and testing – Angle measuring or angular axial alignment – With screen

Aircraft armament alignment

Optics: measuring and testing – Angle measuring or angular axial alignment – With photodetection remote from measured angle

Aircraft docking guidance system which takes position reference

Optics: measuring and testing – Angle measuring or angular axial alignment – With photodetection remote from measured angle

Aircraft landing light alignment system

Optics: measuring and testing – Angle measuring or angular axial alignment – With photodetection remote from measured angle

Aircraft piloting aid laser landing system

Optics: measuring and testing – Velocity or velocity/height measuring – With light detector

Aircraft velocity-altitude measuring means

Optics: measuring and testing – Angle measuring or angular axial alignment – With photodetection remote from measured angle

Aircraft weapon systems

Optics: measuring and testing – Range or remote distance finding – With photodetection

Aircraft-based topographical data collection and processing syst

Optics: measuring and testing – By light interference – Having partially reflecting plates in series

Airgap type etalon and apparatus utilizing the same