Catoptric projection system with a spherical reflecting surface
Ceiling-mounted projection system
Centrifugal illumination system
Channel illumination sheets
Character display and input device
Cinewide with autoscope
Circular magazine for linear magazine slide projectors
Circular photographic slide tray
Closed loop three color alignment for digital projection
Closed loop three color alignment system for a digital...
Clothing image mirror projection system
Coarse viewing system for an annular field projection system
Coherent light display system
Collapsible large screen audiovisual display system
Collapsible large screen audiovisual display system
Collapsible LCD projector
Collapsible microfiche reader assembly especially suitable for u
Collapsible microfilm reader
Collapsible overhead projector
Collapsible slide carousel