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US 5,851,744 AGranted
Photographic film
AssigneeFuji Photo Film Co., Ltd.
InventorsFumiyuki Suzuki, Takahito Miyoshi, Yukio Shirokura, Takanori Sato, Hiroko Sugihara
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AssigneeFuji Photo Film Co., Ltd.
InventorsFumiyuki Suzuki, Takahito Miyoshi, Yukio Shirokura, Takanori Sato, Hiroko Sugihara
Estimating the term…
A photographic film has a width of 35 mm and comprises a continuous support comprising polyester and at least one photographic layer provided thereon. The support has a thickness of 112 to 128 .mu.m. The polyester has recurring units comprising 60 to 85 molar % of ethylene-2,6-naphthalate unit and 15 to 40 molar % of ethylene terephthalate unit and satisfies the formula (1): -0.65.ltoreq.NDA!+log NET!.ltoreq.0.28 (1) wherein NDA! represents a ratio of a number of 2,6-naphthalate unit to a total number of 2,6-naphthalate unit and terephthalate unit, and NET! represents a ratio of a number of ethylene unit which has a 2,6-naphthalate unit on one side and a terephthalate unit on the other side to a total number of an ethylene unit in the polyester.
A photographic film having a width of 35 mm which comprises a continuous support comprising polyester and at least one photographic layer provided thereon,
Dependencies are inferred from the claim text.