Photographic film base and color photographic material comprising a binderless magnetic layer
AssigneeMinnesota Mining and Manufacturing Company
InventorsPhillip A. Taylor, Jeffrey M. Florczak, Mark A. Peterson, Paul R. Iverson, Joseph Skorjanec, Robert D. Lorentz
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Abstract
The present invention relates to a photographic film base comprising a transparent support base and a binderless layer of magnetic material coated thereon. According to another aspect, the present invention relates to a color photographic material comprising a photographic film base and at least one light-sensitive layer coated thereon, wherein said photographic film base comprises a transparent support base and a binderless layer of magnetic material coated thereon.
Claims17
A color photographic material comprising a photographic film base and at least one light-sensitive layer coated thereon, said photographic film base comprises a transparent support base and a binderless layer of magnetic material coated thereon, wherein said support base having said binderless layer coated thereon has an optical transmission greater than or equal to 37% at 800 nm.
A color photographic material comprising a photographic film base and at least one light-sensitive layer coated thereon, wherein said photographic film base comprises a transparent support base and a binderless layer of magnetic material coated thereon, said magnetic material is selected from the group consisting of Co, Co oxides and alloys comprising more than 50 atomic % Co, said photographic film base has red, green and blue density values equal to or lower than 0.30, said photographic film base has a haze percentage value lower than 1%, and said binderless layer of magnetic material is coated on the side opposite the side said at least one light-sensitive layer is coated on.
Dependencies are inferred from the claim text.