发明名称 Keyboard for typewriters, printers or the like
摘要 In a keyboard for typewriters, printers or the like, where a contact bearing film is disposed underneath the keys, there is provided for achieving a cost-efficient arrangement, while avoiding the use of separate restoring springs, that the contact bearing film (10) has U-shaped cut-outs (11) in the area of the keys (1), the film tongues (12) are bent by 180 DEG and are acted upon by the key tappet (3) of the keys (1), the contacts (14, 15) formed between the base of the film, the underside of the film tongue (12), and the film tongue (12) act at the same time as a restoring spring.
申请公布号 US5061094(A) 申请公布日期 1991.10.29
申请号 US19900629949 申请日期 1990.12.19
申请人 TA TRIUMPH-ALDER AG 发明人 BUTTNER, GUNTER;FORSCHNER, FRIEDRICH;FUCHTENKORT, MANFRED;SCHMEYKAL, RUDOLF;WIELAND, ALFRED
分类号 H01H13/12;B41J5/08;H01H13/52;H01H13/70 主分类号 H01H13/12
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