发明名称 IMAGE FORMATION DEVICE AND CONTROL METHOD THEREOF, AND COMPUTER PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To obtain a means capable of correcting only using K toner regardless of a residual quantity of coloring material in such a case that even color machine is used with a function restriction only in outputting monochrome, although there is a method as implementing a tone correction of only color that the residual quantity of coloring material is detected and determined as remaining enough in an image formation device forming an output image using a plurality of colors. <P>SOLUTION: At correction, a color for correcting is selected, which is controlled to correct only using the selected color. According to the number of color further selected, a patch for correcting in order to improve an efficiency and enhance an accuracy of the correction. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011242684(A) 申请公布日期 2011.12.01
申请号 JP20100116397 申请日期 2010.05.20
申请人 CANON INC 发明人 HASHIZUME ASAKO
分类号 G03G15/01;B41J2/525;B41J29/46;G03G15/00;G03G21/00 主分类号 G03G15/01
代理机构 代理人
主权项
地址