发明名称 Proportional density recording medium
摘要 A thermal imaging system is provided which includes a heat-sensitive element comprising at least one imaging layer having a selected depth dimension and having therein one or more spectrally absorbing organic materials responsive to the radiation employed for imagewise exposure. The percentage concentration of the organic material increases with depth in a predetermined manner so as to provide uniform heating depthwise within the imaging layer.
申请公布号 US4623896(A) 申请公布日期 1986.11.18
申请号 US19850698096 申请日期 1985.02.04
申请人 POLAROID CORPORATION 发明人 HAUSSLEIN, ROBERT W.
分类号 B41M5/30;G11B7/244;(IPC1-7):G01D15/34;G03C5/24 主分类号 B41M5/30
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