LandOfFree - US Patents - Listing for Optical: systems and elements

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element

Apparatus for detecting a fault location in an optical fiber...

Optical: systems and elements – Lens – With support

Apparatus for detecting an initial position of a movable lens in

Optical: systems and elements – Lens – With support

Apparatus for detecting and displaying position of a lens on an

Optical: systems and elements – Lens – With support

Apparatus for detecting inaccuracy of machining of finished...

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element

Apparatus for detecting intensity-modulated light signals

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element

Apparatus for detecting light focus position

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element

Apparatus for detection and location of faults in two-way commun

Optical: systems and elements – Lens – With viewed object or viewed field illumination

Apparatus for determining fertile periods

Optical: systems and elements – Optical amplifier – Correction of deleterious effects

Apparatus for determining noise factor of optical amplifier

Optical: systems and elements – Deflection using a moving element – Using a periodically moving element

Apparatus for determining the effect of modal noise on a communi

Optical: systems and elements – Compound lens system – Microscope

Apparatus for direct optical fiber through-lens illumination...

Optical: systems and elements – Single channel simultaneously to or from plural channels

Apparatus for directing electromagnetic radiation

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface

Apparatus for displaying a plurality of viewable images of an ob

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface

Apparatus for displaying a real image in space

Optical: systems and elements – Signal reflector – 3-corner retroreflective

Apparatus for displaying a suspended image

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface

Apparatus for displaying an image

Optical: systems and elements – Polarization without modulation

Apparatus for displaying an image

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface

Apparatus for displaying an image suspended in space

Optical: systems and elements – Single channel simultaneously to or from plural channels – By partial reflection at beam splitting or combining surface

Apparatus for displaying an image suspended in space