International Organization for Standardization (ISO)
Status
Latest
ISO 9559:1989
Scope
Specified are the dimensions of and requirements for frame masks in the projectors. Picture framing on filmstrip is achieved either by an opaque border directly exposed on the film or by means of an additional frame mask in the projector.
ISO 9559:1989 history
1989ISO 9559:1989 Photography; 35 mm filmstrip projectors; specifications for frame masks