Mark O Prestjohn

US Patent:

49299760, May 29, 1990

Filed:

Mar 15, 1989

Appl. No.:

7/323838

Inventors:

John A. Cunningham - Garland TX
Mark O. Prestjohn - Coppell TX
Bobby P. Reed - Seagoville TX
Martin D. Smith - Lewisville TX

Assignee:

Jamieson Film Company - Dallas TX

International Classification:

G03D 313

US Classification:

354322

Abstract:

A film processing apparatus includes a housing and a pair of continuous belts disposed within the housing in a laterally spaced relationship. Guide rollers within the housing guide the belts about parallel serpentine paths through the housing. Drive rollers engaged with the belts drive the belts in synchronization about the paths through the housing. A film carrier card having attachment elements for selectably engaging the belts is provided, such that the film carrier card is transported through the housing by the belts.