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AssigneeEastman Kodak Company
InventorsRobert P. Bourdelais, Thaddeus S. Gula, Peter T. Aylward, Sandra J. Dagan, John F. Sawyer, Geoffrey Mruk
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The invention relates to a photographic element comprising at least one photosensitive silver halide layer comprising at least one dye forming coupler, a support comprising paper having laminated thereto a top and bottom sheet comprising biaxially oriented polyolefin sheets, wherein said photographic element has a surface roughness of between 0.15 and 0.50 mm and an average stiffness of between 150 and 300 millinewtons, a stiffness ratio between machine direction and cross direction of between 0.8 and 1.2 at between 20 and 70% humidity, a maximum curl value of 10 curl units, said photographic element has a back roughness of between 0.30 and 2.00 mm, and has a tear strength of between 300 and 900 N.
A photographic element comprising at least one photosensitive silver halide layer comprising at least one dye forming coupler, a support comprising paper having laminated thereto a top and bottom sheet comprising biaxially oriented polyolefin sheets, wherein said photographic element has a surface roughness of between 0.15 and 0.50 mm and an average stiffness of between 150 and 300 millinewtons, a stiffness ratio between machine direction and cross direction of between 0.8 and 1.2 at between 20 and 70% humidity, a maximum curl value of 10 curl units, said photographic element has a back roughness of between 0.30 and 2.00 mm, and has a tear strength of between 300 and 900 N.
A photographic element comprising at least one photosensitive silver halide layer comprising at least one dye forming coupler, a support comprising paper having laminated thereto a top and bottom sheet comprising biaxially oriented polyolefin sheets, wherein said photographic element has a surface roughness of between 0.02 and 0.30 .mu.m and an average stiffness of between 180 and 220 millinewtons, a stiffness ratio between machine direction and cross direction of between 0.8 and 1.2 at between 20 and 70% humidity, a maximum curl value of 10 curl units, said photographic element has a back roughness of between 0.30 and 2.00 .mu.m, has a tear strength of between 300 and 900 N, a sharpness of greater than 78 MTF, an opacity of greater than 95.0, and a whiteness greater than 94.
A imaging element comprising at least one ink or dye receiving layer, a support comprising paper having laminated thereto a top and bottom sheet comprising biaxially oriented polyolefin sheets, wherein said imaging element has a surface roughness of between 0.15 and 0.50 mm and an average stiffness of between 150 and 300 millinewtons, a stiffness ratio between machine direction and cross direction of between 0.8 and 1.2 at between 20 and 70% humidity, a maximum curl value of 10 curl units, said imaging element has a back roughness of between 0.30 and 2.00 mm, and has a tear strength of between 300 and 900 N.
A photographic element comprising at least one ink or dye receiving layer, a support comprising paper having laminated thereto a top and bottom sheet comprising biaxially oriented polyolefin sheets, wherein said imaging element has a surface roughness of between 0.02 and 0.30 .mu.m and an average stiffness of between 180 and 220 millinewtons, a stiffness ratio between machine direction and cross direction of between 0.8 and 1.2 at between 20 and 70% humidity, a maximum curl value of 10 curl units, said imaging element has a back roughness of between 0.30 and 2.00 .mu.m, has a tear strength of between 300 and 900 N, a sharpness of greater than 78 MTF, an opacity of greater than 95.0, and a whiteness greater than 94.
Dependencies are inferred from the claim text.