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.
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
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