W. Vinten Limited

Peter A Harrison

Anthony J Parks

Malcolm D Southgate

William D Sleath

Richard K Hills

A document recording machine of the flow camera type wherein the rotatable document carrying drum is co-axial with the film carrying capstan and having the same angular velocity, an optical reduction system having the same relative reduction as the reduction of peripheral movement of the drum and capstan and a further optical system for recording a serial number from a film carrying magazine to the film and a pivotable mirror in the further optical system is operable to alternately break the two optical paths.

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Bury St. Edmunds, United Kingdom

Peter A Harrison