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

Optical: systems and elements – Lens – Telecentric system

Large relative aperture telecentric lens

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

Large scale communications network having a fully meshed...

Optical: systems and elements – Polarization without modulation – Polarizarion by dichroism

Large scale polarizer and polarizer system employing it

Optical: systems and elements – Polarization without modulation – Polarizarion by dichroism

Large scale polarizer and polarizer system employing it

Optical: systems and elements – Polarization without modulation – Depolarization

Large scale polarizer and polarizer system employing it

Optical: systems and elements – Polarization without modulation – Polarizarion by dichroism

Large scale polarizer and polarizer system employing it

Optical: systems and elements – Polarization without modulation – Polarization by birefringence

Large scale polarizer and polarizer system employing it

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Large screen full color display with plural adjacent display pan

Optical: systems and elements – Projection screen – Unitary sheet comprising plural refracting areas

Large sized rear projection screen

Optical: systems and elements – Lens – With variable magnification

Large zoom ratio zoom lens

Optical: systems and elements – Lens – With variable magnification

Large zoom ratio zoom lens

Optical: systems and elements – Lens – With variable magnification

Large zoom ratio, four-group zoom lens

Optical: systems and elements – Deflection using a moving element – By moving a reflective element

Large-angle agile laser beam steering apparatus and method

Optical: systems and elements – Lens – Reverse telephoto

Large-aperture lens for low-illuminance imaging

Optical: systems and elements – Lens – Telephoto

Large-aperture medium-range telephoto lens system

Optical: systems and elements – Lens – Including a nonspherical surface

Large-aperture single lens with aspherical surfaces

Optical: systems and elements – Lens – With variable magnification

Large-aperture telephoto zoom lens

Optical: systems and elements – Having significant infrared or ultraviolet property – Lens – lens system or component

Large-aperture three-lens objective with aspherical-surfaces

Optical: systems and elements – Glare or unwanted light reduction – With absorption means

Large-aperture, digital micromirror array-based imaging system