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

Double pass illumination system

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

Double pass polarization independent mixer and method using...

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

Double-mirror combining glass for head-up display

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

Double-pass projection displays with separate polarizers and...

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

Double-sided microlens array and method of manufacturing same

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

Dry silver photographic imaging device and method

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

Dual combiner eyepiece

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

Dual focusing optical pickup device

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

Dual grating filtering system

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

Dual wavelength wide angle large reflective unobscured system

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

Dual-view imaging product

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

DVD recording and reproducing system