Film strip handling apparatus and method

Film transparency slide carrier and conveyor system for front sc

Gobo handler apparatus

Holder for overhead projection system transparencies

Holder for transparencies

Housing for mounting modulation and polarization components...

Image projector for use with luminaires

Increased contrast overhead projection films

Indexing microfilm

Integral plastic frame for holding a film slide

Light box apparatus for computer editing of photographs

Light-blocking transparency assembly

Low profile episcopic projector and opaque materials therefor

Manual cassette system for overhead projection transparencies

Mediacube

Method and apparatus for creating and displaying images

Method for presentation of information of a plurality of sheetsh

Micro-image records

Micro-image records

Microfiche carrier