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

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

O-ring inspection method and apparatus

Optics: measuring and testing – Crystal or gem examination

Object characteristic direct measuring device utilizing a magnet

Optics: measuring and testing – By polarized light examination – With light attenuation

Object characteristics measurement system

Optics: measuring and testing – By polarized light examination – With light attenuation

Object counting method and apparatus

Optics: measuring and testing – Inspection of flaws or impurities – Surface condition

Object detecting apparatus

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

Object detecting device

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

Object detecting system

Optics: measuring and testing – By polarized light examination

Object detection system

Optics: measuring and testing – Range or remote distance finding – Triangulation ranging to a point with one projected beam

Object detection system

Optics: measuring and testing – By polarized light examination

Object detector

Optics: measuring and testing – By polarized light examination

Object detector

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

Object detector of vehicle

Optics: measuring and testing – By polarized light examination

Object discriminator

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

Object displacement detection

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

Object distance detecting apparatus

Optics: measuring and testing – Range or remote distance finding – Triangulation ranging to a point with one projected beam

Object distance measuring device in camera

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

Object distance measuring system for an optical instrument

Optics: measuring and testing – By alignment in lateral direction – With registration indicia

Object extracting method

Optics: measuring and testing – Shape or surface configuration

Object figuring device