发明名称 METHOD AND APPARATUS FOR SENSING THE POSITION OF A CHARACTER PRINTING ELEMENT
摘要 <p>The invention relates to a novel print wheel. The print wheel includes a hub and a plurality of circumferentially spaced beams which extend radially out wardly from the hub. Character elements are supported at the radial outer extremities of the beams. In accordance with the invention, an improvement comprises a handle portion, which has no character elements, and which extends radially outwardly from the hub a lesser distance than the character elements. The handle portion includes windows having substantially the same spacing as the beams.</p>
申请公布号 CA1168178(A) 申请公布日期 1984.05.29
申请号 CA19820415136 申请日期 1982.11.08
申请人 EXXON RESEARCH AND ENGINEERING COMPANY 发明人 MATTHIAS, DAN W.
分类号 B41J5/00;(IPC1-7):B41J5/00 主分类号 B41J5/00
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