Fabric projection system

Fading mechanism for slide projectors with automatic focusing me

Fail operational optical design for tiled projection cockpit...

Fan apparatus, method of manufacturing fan apparatus,...

Fan unit and optical apparatus

Feed screw device

Field sequential color projection display system

Field sequential dichroic light valve

Figure with back projected image using fiber optics

Film card with reference frame

Film carrier and projection apparatus

Film carrier for microfilm reader

Film carrier support mechanism for film projector

Film cartridge

Film cartridge projection device

Film feeding apparatus

Film guide assembly

Film handling apparatus blower system

Film handling device

Film image display apparatus and method