发明名称 |
Printer having variable character density |
摘要 |
An improved matrix printer is described employing a high order, single track incremental position encoder to provide a plurality of electrical reference signals representative of predetermined print positions along a platen and for locating matrix columns at the predetermined print positions. An electronic circuit is provided for varying the predetermined print positions at which the matrix columns can be located.
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申请公布号 |
US4213714(A) |
申请公布日期 |
1980.07.22 |
申请号 |
US19770847585 |
申请日期 |
1977.11.01 |
申请人 |
GENERAL ELECTRIC |
发明人 |
JONES, CLIFFORD M;SURBER, WILLIAM A |
分类号 |
B41J2/51;B41J2/505;G06K15/10;(IPC1-7):B41J3/12;B41J19/32 |
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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