发明名称 METHOD AND APPARATUS FOR REDUCING UNEVEN USE OF HEATING ELEMENTS ON THERMAL PRINT HEAD
摘要 A method of reducing uneven use of a series of heating elements on a print head in a thermal printer comprises: selectively using certain ones of the heating elements to effect yellow, magenta and cyan dye transfers superimposed on a dye receiver medium to create a color image print smaller than the size of the receiver medium and leave a non-image non-color margin area along at least one side of the color image print; and using other ones of the heating elements to effect yellow, magenta and cyan dye transfers superimposed on a non-image non-color margin area left along at least one side of the color image print to make the margin area a shade of substantially gray or black, whereby, since those heating elements which are not to be selectively used to effect the dye transfers to create the color image print are instead used to effect the dye transfers to make a non-image non-color margin area left along at least one side of the color image print a shade of substantially gray or black, uneven use of the heating elements on the print head is reduced.
申请公布号 US2004075731(A1) 申请公布日期 2004.04.22
申请号 US20020274352 申请日期 2002.10.18
申请人 EASTMAN KODAK COMPANY 发明人 MINDLER ROBERT F.;CHRIST CHARLES S.
分类号 B41J2/375;B41J2/35;B41J2/355;(IPC1-7):B41M1/14;B41J2/325 主分类号 B41J2/375
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