Automatic repetitive registration and imagewise exposure of shee

Bidirectional transport of sprocketed film

Compact transport apparatus especially for removal of material b

Contact exposure unit

Contact lithographic fabrication of patterns on large optics

Contact printer holder

Conveyor of a copying apparatus

Copying apparatus

Copying apparatus, in particular photoprinting apparatus, compri

Copying machine of the diazo type

Cylindrical member and engagement member assembly using plural f

Data converting method for reordered prints

Developer apparatus for diazo copying machines

Device for adjusting an original to be copied

Device for automatically loading an image recording apparatus wi

Device for copying microfiche

Device for degassing diazotype materials by convection heating

Device for detachable attachment of a print original to a cylind

Device for duplicating microfilms or microfiches

Device for inserting copy and exposure material layers into a de