LandOfFree - US Patents - Listing for Optical: systems and elements,Single channel simultaneously to or from plural channels

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

Helmet mounted display

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

Helmet mounted display system

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

Helmet mounted display systems

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

Helmet mounted image intensifier

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

Helmet sight including a graticule image with increasing deviati

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

Helmet visor display employing reflective, refractive and diffra

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

Helmet with night-vision device providing optimized safety and e

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

Helmet with wind resistant visor

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

Helmet-mounted optical systems

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

High acuity lens system

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

High brightness optical device

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

High brightness optical device

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

High brightness see-through head-mounted display

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

High contrast, compact, full-color polarizer and color beam spli

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

High definition lenticular lens

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

High efficiency light valve projection system

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

High efficiency light valve projection system

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

High efficiency polarization converter including input and outpu

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

High extinction ratio polarization beamsplitter