发明名称 METHOD FOR CORRECTING PIXEL DATA, AND FLUID EJECTING APPARATUS
摘要 PROBLEM TO BE SOLVED: To correct data after being subjected to halftone processing. SOLUTION: A fluid ejecting apparatus ejects fluid from a nozzle row on the basis of pixel data of a first number of gradations while relatively moving the nozzle row, in which nozzles for ejecting fluid onto a medium are arranged side by side in a prescribed direction, and the medium in a direction intersecting with the prescribed direction. A method for correcting the pixel data is used for the fluid ejecting apparatus. The method includes: a step of converting original pixel data of the first number of gradations into pixel data of a second number of gradations higher than the first number of gradations; a step of correcting the pixel data of the second number of gradations, of which the number of gradations is converted, by a correction value set for each of pixel row data being a plurality of the pixel data arranged side by side in a direction corresponding to the intersecting direction on the pixel data; and a step of converting the pixel data of the second number of gradations corrected by the correction value into the pixel data of the first number of gradations. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010228227(A) 申请公布日期 2010.10.14
申请号 JP20090077327 申请日期 2009.03.26
申请人 SEIKO EPSON CORP 发明人 TOKUNAGA MICHIAKI;YOSHIDA MASAHIKO;YOSHIDA TAKESHI;NAKANO TATSUYA
分类号 B41J2/01;H04N1/405 主分类号 B41J2/01
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