发明名称 Ink-jet recording sheet
摘要 An ink-jet recording sheet comprising a reflective support having thereon a porous ink absorbing layer containing a dye or a pigment, wherein a color difference DELTAabL defined by the following formula is not more than 7: DELTAabL=[(a1-a2)2+(b1-b2)2+(L1-L2)2]1/2 wherein (L1, a1, b1) and L2, a2, b2) each are a set of coordinates (L*, a*, b*) defined in a CIELAB color space and measured on a surface of the reflective support adjacent to the ink absorbing layer and on an outermost surface of the ink absorbing layer respectively, and a2 is in a range of -2 to 2 and b2 is in a range of -4 to 4.
申请公布号 US2003175450(A1) 申请公布日期 2003.09.18
申请号 US20030351942 申请日期 2003.01.27
申请人 KONICA CORPORATION 发明人 OBAYASHI KEIJI;HATANO OSAMU
分类号 B41J2/01;B32B27/10;B41M5/00;B41M5/50;B41M5/52;(IPC1-7):B32B3/00 主分类号 B41J2/01
代理机构 代理人
主权项
地址