LandOfFree - US Patents - Listing for Optics: image projectors

Optics: image projectors – Selective data retrieval – Film strip

Optical rollfiche reader

Optics: image projectors – Epidiascope

Optical scanner

Optics: image projectors – Epidiascope

Optical scanner

Optics: image projectors – Light shield – mask – hood – or diaphragm

Optical shutter with rotational axis in light path of...

Optics: image projectors – Cabinet encloses projector and one side of screen – Reflector between lamp and screen

Optical structure for microfiche reader

Optics: image projectors – Lens support – Lens position adjustable

Optical structure for microfiche reader

Optics: image projectors – Miscellaneous

Optical system

Optics: image projectors – Plural projection paths with single light source

Optical system

Optics: image projectors – Reflector

Optical system alternating image capture and image projection

Optics: image projectors – Color filter

Optical system and display device using the same

Optics: image projectors – Polarizer or interference filter

Optical system and method for high contrast projection display

Optics: image projectors – Reflector – Plural

Optical system and projection type image display apparatus...

Optics: image projectors – Composite projected image – Multicolor picture

Optical system and projection-type image display device

Optics: image projectors – Reflector

Optical system and rear projector

Optics: image projectors – Reflector – Plural

Optical system capable of creating the three-dimensional...

Optics: image projectors – Composite projected image – Multicolor picture

Optical system for a projector

Optics: image projectors – Composite projected image – Multicolor picture

Optical system for a projector

Optics: image projectors – Distortion compensation

Optical system for a projector and a projection method using...

Optics: image projectors – Color filter

Optical system for a projector, and corresponding projector