发明名称 Display device, image forming apparatus, recording medium and display method
摘要 In a display device, first and second driving parts are connected with light-emitting diodes disposed in a matrix configuration in series, and the light-emitting diodes are lit when the first and second driving parts are driven simultaneously. Driving of at least one of the first and second driving parts is curtailed in a case of a predetermined operation mode.
申请公布号 US6661398(B2) 申请公布日期 2003.12.09
申请号 US20010819897 申请日期 2001.03.29
申请人 RICOH COMPANY, LTD. 发明人 IWASAKI KAZUYA
分类号 G03G21/00;G09G3/20;G09G3/32;(IPC1-7):G09G3/32 主分类号 G03G21/00
代理机构 代理人
主权项
地址