Reversible thermosensitive recording medium and method of producing the same
AssigneeRicoh Company, Ltd.
InventorsTetsuya Amano, Yoshihiko Hotta, Makoto Kawaguchi
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Abstract
A reversible thermosensitive recording medium is composed of a support and a reversible thermosensitive recording layer whose transparency or color reversibly changes by the application of heat thereto formed on the support. The reversible thermosensitive recording layer has a thermal pressure level difference of 40% or less, land a thermal pressure level difference change ratio of 70% or less.
Claims34
In a reversible thermosensitive recording medium comprising a support and a reversible thermosensitive recording layer whose transparency or color reversibly changes by the application of heat thereto formed on said support, the improvement wherein said reversible thermosensitive recording layer has a thermal pressure level difference of 40% or less, and a thermal pressure level difference change ratio of 70% or less.
In a reversible thermosensitive recording medium comprising a reversible thermosensitive recording layer whose transparency or color reversibly changes by the application of heat thereto, said reversible thermosensitive recording layer constituting an image display portion and comprising a resin therein, the improvement wherein said resin is crosslinked and has a gel percentage change ratio of 110% or less.
Dependencies are inferred from the claim text.