Light transmitting screen and display system utilising same

Light-cassette for light-sensitive photographic material

Light-diverting attachment for photographic flash units

Light-meters for photographic cameras

Light-quantity control device

Light-tight film cassette with flanged caps

Light-tight film reel

Lightbank with releasable support rod mounts

Linear lens array imaging system for forming reduced or...

Linear lens array scanning system for a multi- magnification...

Linear multilamp photoflash unit

Linear photoflash lamp array and reflector unit therefor

Linear shutter and method to achieve uniform density of...

Liquid crystal projection apparatus

Loading arrangement and film platform for aps film

Long distance film advance mechanism

Loop control device

Louvred panel

Low profile liquid crystal projector and method of using the...

Low scintillation, multi-component projection screen