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

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

Extreme wide angle, very large aperture, compact, UV imaging len

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

Extremely high resolution foveated display

Optical: systems and elements – Having significant infrared or ultraviolet property – Multilayer filter or multilayer reflector

Extrinsic semiconductor optical filter

Optical: systems and elements – Light interference – Electrically or mechanically variable

Extrinsically athermalized optical filter devices

Optical: systems and elements – Projection screen – Curved

Eye contact rear screen imaging

Optical: systems and elements – Barrel end eye guard

Eye cup adjustment device for optical apparatus such as...

Optical: systems and elements – Lens – With support

Eye cup moving mechanism of optical device

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

Eye detection apparatus and image display apparatus

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

Eye goggles

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

Eye mask for measurement of distortion in optical transmission s

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

Eye protection device for welding helmets

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

Eye protection device for welding helmets and the like with hot

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

Eye protection device for welding helmets which reduces obliquel

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

Eye protection system with heads up display

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

Eye quality monitor for a 2R regenerator

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

Eye tracking head mounted display

Optical: systems and elements – Barrel end eye guard

Eye viewing device comprising eye cup

Optical: systems and elements – Prism – With reflecting surface

Eye-cup cover for a viewfinder

Optical: systems and elements – Glare or unwanted light reduction – Barrel end or lens mount shade

Eyecup assembly for a submarine periscope