发明名称 Image forming apparatus
摘要 <p>In order to reduce the storage capacity of a memory for a density adjusting table and change the density adjustment range with a relatively high degree of freedom, a density characteristic adjusting table section (133) corresponding to set density based on reference data of light, center and dark for density characteristic adjustment previously stored in a correction data table section (130) is created in a table forming section (132), a density characteristic adjustment value corresponding to an input image signal from a scanner section is derived by effecting the linear interpolation according to neighboring density characteristic adjustment values based on the input image signal in a density characteristic adjustment value calculating section (134), and the input image signal is corrected by use of the derived density characteristic adjustment value in a density characteristic adjusting section (135) and then output to a printer section as an output image signal. &lt;IMAGE&gt;</p>
申请公布号 EP0816929(A2) 申请公布日期 1998.01.07
申请号 EP19970110127 申请日期 1997.06.20
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 KEIKO, KANAMORI
分类号 G03G15/00;G03G15/36;G03G21/00;G06T5/00;H04N1/407;(IPC1-7):G03G15/00 主分类号 G03G15/00
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