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

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

Image production apparatus, image display apparatus, image...

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

Image production apparatus, image display apparatus, image...

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

Image projecting device

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

Image projecting device and method

Optical: systems and elements – Polarization without modulation

Image projection apparatus

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

Image projection apparatus and method

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

Image projection apparatus and projection screen

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

Image projection arrangement

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

Image projection beam transmission apparatus

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

Image projection display screen employing polymer dispersed liqu

Optical: systems and elements – Lens – With field curvature shaping

Image projection lens

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

Image projection lighting devices with projection field...

Optical: systems and elements – Diffraction – Using fourier transform spatial filtering

Image projection method and semiconductor device manufacturing m

Optical: systems and elements – Diffraction

Image projection method and semiconductor device manufacturing m

Optical: systems and elements – Diffraction

Image projection method and semiconductor device manufacturing m

Optical: systems and elements – Lens – With variable magnification

Image projection optical system and image projection apparatus

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

Image projection screen having diffuser to spread light

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

Image projection screen with reduced speckle noise

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

Image projection system packaged to operate lying flat with...