LandOfFree - US Patents - Listing for Optics: image projectors

Optics: image projectors – Reflector – Plural

Digital projection display

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

Digital projection display system with external light source

Optics: image projectors – Housing

Digital projector

Optics: image projectors – Housing

Digital projector access panel

Optics: image projectors – Temperature control

Digital projector control method and apparatus

Optics: image projectors – Miscellaneous

Digital projector with scanner

Optics: image projectors – Methods

Digitally encoded alpha-numeric projector slide and systems for

Optics: image projectors – Lamp control

Discharge lamp control device controlling lighting of a...

Optics: image projectors – Lamp control

Discharge lamp lighting apparatus and projector

Optics: image projectors – Slide transfer mechanism – Slides fixed to movable carrier

Disk film projector

Optics: image projectors – Slide transfer mechanism – Slides fixed to movable carrier

Disk film projector

Optics: image projectors – Stereoscopic – Polarizer

Display

Optics: image projectors – Picture carrier

Display adapter for overhead projector presentation

Optics: image projectors – Additional illumination of or near projected image

Display and reproduction of color

Optics: image projectors – Miscellaneous

Display apparatus

Optics: image projectors – Composite projected image

Display apparatus

Optics: image projectors – Miscellaneous

Display apparatus

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

Display apparatus

Optics: image projectors – Composite projected image – Multicolor picture

Display apparatus