发明名称 Method for setting and indicating the density of an image in image forming apparatus.
摘要 <p>In a method for setting a desirable image density by increasing an decreasing the image density in steps by use of a setting key (104, 105) according to the density of original while indicating an image density changed by the setting key by lighting a plurality of indicators (1-7) in steps, an intermediate image density between the steps is set and indicated by switching on an off one of a first indicator which corresponds to an image density set by the setting key when increasing and decreasing the image density to the next step and a second indicator next to the first indicator, or simultaneously lighting or simultaneously switching on and off the first and second indicators.</p>
申请公布号 EP0264190(A1) 申请公布日期 1988.04.20
申请号 EP19870308061 申请日期 1987.09.11
申请人 MITA INDUSTRIAL CO. LTD. 发明人 WATASHI, MASAHIRO
分类号 G03B27/72;G03G15/00;G03G15/04;G03G15/043;G03G21/00;(IPC1-7):G03G15/00;G03G15/052 主分类号 G03B27/72
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