LandOfFree - US Patents - Listing for Optics: image projectors

Optics: image projectors – Film gate

Cartridge placement holder

Optics: image projectors – Housing

Case for overhead projection display panel

Optics: image projectors – Picture carrier

Cassegrainian microfiche lens construction

Optics: image projectors – With sound accompaniment

Cassette player and slide assembly

Optics: image projectors – Slide transfer mechanism – Gravity operated

Cassette rotary tray slide projector and slide cassette usable t

Optics: image projectors – Unitary plural refracting surfaces

Catadioptric projection lantern

Optics: image projectors – Distortion compensation

Catoptric projection system with a spherical reflecting surface

Optics: image projectors – Reflector – Plural

Ceiling-mounted projection system

Optics: image projectors – Unitary plural refracting surfaces

Centrifugal illumination system

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

Channel illumination sheets

Optics: image projectors – Selective data retrieval – Plural picture rows on single microcard

Character display and input device

Optics: image projectors – Lens support – Lens position adjustable

Cinewide with autoscope

Optics: image projectors – Slide transfer mechanism – Slides reciprocated horizontally

Circular magazine for linear magazine slide projectors

Optics: image projectors – Slide transfer mechanism – Slides gripped or hooked

Circular photographic slide tray

Optics: image projectors – Distortion compensation

Closed loop three color alignment for digital projection

Optics: image projectors – Miscellaneous

Closed loop three color alignment system for a digital...

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

Clothing image mirror projection system

Optics: image projectors – Projected image combined with real object

Coarse viewing system for an annular field projection system

Optics: image projectors – Reflector – Plural

Coherent light display system