A Super 8 Projection Cartridge System for Automatic Loading and Operation
|Author(s):||R. C. Gearhart ; M. E. Brown|
|Publisher:||Society of Motion Picture and Television Engineers|
|Publication Date:||1 October 1969|
|Conference Location:||Los Angeles, CA, USA|
|Conference Date:||2 October 1969|
|Page(s):||52 - 60|
Super 8 films, cameras, projectors and auxilliary equipment may properly be described as comprising a system in which the common super 8 film format is intended to serve the widest possible variety of photographic display applications. Subsystem needs include a projection cartridge offering film loading, cleaning and editing simplicity in addition to operating reliability and handling convenience. A super 8 projector design utilizing a new film cartridge system is described. A number of unique features involved in the cartridge and projection system are covered in some detail. These features include the cartridge mounting, automatic film take-up assembly and automatic rewind and review.