Device for storing and handling slides

Device for the insertion of microfiche cards into reading instru

Device for the presentation of images to the passengers of movin

Device for the projection of images using two orthogonal compone

Device for the projection/reflection of images

Device for the successive display of pictures in recreational ma

Device for transporting slide film mounts in a slide film projec

Device stabalizer

Device stabalizer

Device to produce a floating image

Device with micro-filters for selecting colors and images

Devices for automatically feeding an image projector

Devices for supporting and transporting overhead transparencies

Devices with micro-filters for selection of colors and images

Diaprojector

Dichroic beam combiner utilizing blue LED with green phosphor

Dichroic mirror and projection-type display unit

Dichroic optical elements for use in a projection type display a

Dichroic prism and method for manufacturing the same

Digital cinema projector