发明名称 |
Serial printer for typewriters, teleprinters and data processors |
摘要 |
A serial printer comprising a character carrier having a plurality of flexible leaf springs bearing characters on the extremities thereof. A desired character is selected by positioning the corresponding leaf spring to a printing position. A pushing mechanism exerts pressure against the leaf spring in the printing position to effect a controlled motion thereof such that the character meets the paper at a low velocity instead of from acquired kinetic energy thereby resulting in noiseless printing.
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申请公布号 |
US4147438(A) |
申请公布日期 |
1979.04.03 |
申请号 |
US19770784425 |
申请日期 |
1977.04.04 |
申请人 |
ING C. OLIVETTI C., S.P.A. |
发明人 |
SANDRONE, BRUNO;NUCCIO, GIUSEPPE;GILARDI, EMILIO |
分类号 |
B41J1/30;B41J1/24;B41J7/34;B41J9/28;(IPC1-7):B41J1/30 |
主分类号 |
B41J1/30 |
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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