发明名称 COPYING MACHINE
摘要 PURPOSE:To provide a copying machine capable of protecting recording medium driving devices from harmful atmosphere and incorporating the devices in a casing. CONSTITUTION:In order to protect the recording medium driving devices 6 and 7 from harmful atmosphere such as dust and magnetic field generated from a developing means 15, not air and oil mist generated form a fixing means 19 and ozone generated from various types chargers 14 and 17, the recording medium driving devices 6 and 7 are incorporated in the casing 1 apart from an exhaust fan 27, the developing means 15 or a fixing means 19, etc., where harmful atmospheres are collected. Further, opening parts are formed on covers which cover the recording medium driving devices 6 and 7, and a cooling fan for indroduing outside air and a filter are mounted on the opening parts.
申请公布号 JPH04359267(A) 申请公布日期 1992.12.11
申请号 JP19910134628 申请日期 1991.06.06
申请人 RICOH CO LTD 发明人 YOSHIMURA TAKESHI
分类号 H04N1/23;G03G15/00;G03G21/00;G03G21/20;G11B33/14;H04N1/00;H04N1/21 主分类号 H04N1/23
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