Stephen J. Willett

Cholesteric polarizer for liquid crystal display and overhead projector

Reflective liquid crystal display overhead projection system using a reflective linear polarizer and a fresnel lens

Liquid crystal display projection system using multilayer optical film polarizers

Liquid crystal projection panel having microlens arrays, on each side of the liquid crystal, with a focus beyond the liquid crystal

Liquid crystal display projection systems employing polarizing beam splitters and passing light through display cell from both directions

Charge transfer media and process for making thereof

Reflective liquid crystal display overhead projection system

Flüssigkristallprojektor mit Matrizen von Mikrolinsen

Flüssigkristallprojektor mit Matrizen von Mikrolinsen Liquid crystal projector arrays of microlenses

Liquid crystal projector arrays of microlenses