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

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

Angle measuring device

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

Angle measuring device and method

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

Angle measuring device with a telescope

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

Angle measuring device, optical switching system, and...

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

Angle measuring interferometer

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

Angle measuring interferometer

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

Angle measuring method and apparatus using projected graphic

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

Angle measuring system

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

Angle of arrival meter

Optics: measuring and testing – By polarized light examination – Of surface reflection

Angle of incidence accuracy in ultrathin dielectric layer...

Optics: measuring and testing – Refraction testing – Prism engaging specimen

Angle or length measuring device

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

Angle position transducer

Optics: measuring and testing – By light interference – Rotation rate

Angle random walk (ARW) noise reduction in fiber optic...

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

Angle sensitive interferometer and control method and apparatus

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

Angle sensor using a multi-pixel optical device

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

Angle sensor with CCD

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

Angle-measuring instrument with a coarse-fine drive arrangement

Optics: measuring and testing – By polarized light examination

Angle-of-optical-rotation variation measuring apparatus

Optics: measuring and testing – By light interference – Having light beams of different frequencies

Angle-of-rotation measuring device and angle-of-rotation...