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

Optics: measuring and testing – By configuration comparison – With photosensitive film or plate

Film thickness-measuring apparatus using linearly polarized ligh

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

Film-width and transmittance scanner system

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

Filter

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

Filter cleaning system for opacity monitor

Optics: measuring and testing – By light interference – Spectroscopy

Filter design for colorimetric measurement

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

Filter for laser gaging system

Optics: measuring and testing – By dispersed light spectroscopy – With monochromator structure

Filter indexing for spectrophotometer system

Optics: measuring and testing – For optical fiber or waveguide inspection

Filter processing system for the output signal of optical...

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

Filter regulator for microspectrophotometer

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

Filter rotator for coherent optical correlation system

Optics: measuring and testing – By shade or color – With color transmitting filter

Filter wheel and method using filters of varying thicknesses

Optics: measuring and testing – By light interference – Using fiber or waveguide interferometer

Filtered calculation of sensor array induced phase angle...

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

Finder scope for use with astronomical telescopes

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

Fine alignment system

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

Fine clearance measuring apparatus

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

Fine movement mechanism unit and scanning probe microscope

Optics: measuring and testing – Sample – specimen – or standard holder or support – Fluid containers

Fine particle analyzing device

Optics: measuring and testing – For size of particles – By particle light scattering

Fine particle measuring method and system and a flow cell for us

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

Fine positioning beam director system