Negative film carrier unit assembly
AssigneeNoritsu Kenkyu Center Co., Ltd.
InventorMorio Ito
Life of this patent
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Abstract
An improved negative film carrier unit assembly for use with a photographic printer is proposed which comprises a negative film carrier unit having a negative film mask for holding a negative film and a negative film presser member for pressing a negative film in a film guide groove in the negative film mask, and a negative film mask base for supporting the negative film carrier unit. The negative film mask base is provided on its upper surface with a fixed projection and a movable rejection which are adapted to be received in recesses formed in the bottom surface of the negative film mask.
Claims3
In a negative film carrier unit assembly for use with a photographic printer comprising a negative film carrier unit having a negative film mask formed with a film guide groove in its upper surface and a negative film presser member pivotally movably supported on said negative film mask for pressing a negative film placed in said film guide groove, and a negative film mask base for supporting said negative film carrier unit, the improvement wherein said negative film mask base is provided on its upper surface with a fixed projection and with a projection movable toward and away from said fixed projection, a spring for urging said movable projection toward said fixed projection, said negative film mask being provided in its bottom surface at the front and rear ends as well as at both sides with recesses for receiving said fixed and movable projections.
Dependencies are inferred from the claim text.