Microfiche reader employing dual incremental advancing means

摘要

A microfiche reader includes first and second plates, with a plurality of light sources disposed with the first plate in an array of rows and columns, and a plurality of lens disposed with the second plate in a row- column array, each lens corresponding to one of the light sources. Means are provided for movably positioning a film having information thereon between the plates, and for moving the film with respect to the plates.