发明名称 |
DUAL QUALITY WIRE MATRIX PRINT HEAD |
摘要 |
<p>A wire matrix print head movable along a print line has a pair of guides containing print wires arranged in two parallel columns. Means are provided for moving the guides vertically relative to each other so as to change the alignment of the wires in one guide with those in the other guide, thereby changing high speed mode of printing to high quality mode, and vice-versa.</p> |
申请公布号 |
CA1254441(A) |
申请公布日期 |
1989.05.23 |
申请号 |
CA19860510306 |
申请日期 |
1986.05.29 |
申请人 |
AMERICAN TELEPHONE & TELEGRAPH COMPANY |
发明人 |
BLANCHARD, ROBERT C.;GEIS, DAVID G. |
分类号 |
B41J2/51;H04N1/04;H04N1/191;(IPC1-7):B41J3/02 |
主分类号 |
B41J2/51 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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