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

Optical: systems and elements – Polarization without modulation – By relatively adjustable superimposed or in series polarizers

Neutral polarizer and liquid crystal display

Optical: systems and elements – Compound lens system – Telescope

Neutral white-light filter device

Optical: systems and elements – Compound lens system – Telescope

Neutral white-light filter device

Optical: systems and elements – Optical modulator – Light wave temporal modulation

Neutral-colored gray photochromic plastic object

Optical: systems and elements – Single channel simultaneously to or from plural channels – By surface composed of lenticular elements

Neutralizing device for autostereoscopic lens sheet

Optical: systems and elements – Compound lens system – Telescope

Newtonian binocular telescope

Optical: systems and elements – Compound lens system – Telescope

Night augmented day scope

Optical: systems and elements – Lens – Diffusing

Night vision and audio signal reduction system

Optical: systems and elements – Lens – With support

Night vision binoculars

Optical: systems and elements – Compound lens system – Telescope

Night vision binoculars

Optical: systems and elements – Compound lens system – Telescope

Night vision binoculars

Optical: systems and elements – Compound lens system – Telescope

Night vision binoculars with electronic imaging

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

Night vision compatible color correction system

Optical: systems and elements – Compound lens system – Telescope

Night vision device

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

Night vision device

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

Night vision device with audio communication and identification

Optical: systems and elements – Compound lens system – Telescope

Night vision device with improved image stability

Optical: systems and elements – Compound lens system – Telescope

Night vision goggle assembly with independant monocular devices

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

Night vision goggle compatible liquid crystal display device