发明名称 PRINTING PLATEN LINE FEED CONTROLLER
摘要 A line feed ratchet arrangement is disclosed which allows selectability between two different line feeds such as the 5 1/3 lines per inch and six lines per inch and utilizes a drive pawl arrangement having two pawls driven identically. The drive ratchets are selectively engaged by coaxial shifting of a drive member in response to operator movement of a selector knob or similar control.
申请公布号 JPS52147109(A) 申请公布日期 1977.12.07
申请号 JP19770054506 申请日期 1977.05.13
申请人 IBM 发明人 UIRIAMU HARORUDO KIYATSUSURU;UIRIAMU REI KUROU;JIEEMUSU RESUTAA HERIFUOODO
分类号 B41J19/96 主分类号 B41J19/96
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