Typewriting machines – Including type-set-assemblage mounted on carrier and... – Imprint by movement of record-medium against type-face
Patent
1985-07-02
1987-07-21
Pieprz, William
Typewriting machines
Including type-set-assemblage mounted on carrier and...
Imprint by movement of record-medium against type-face
4001442, 400166, 400389, 400392, 101 9348, B41J 936
Patent
active
046814698
ABSTRACT:
An improved serial impact printer designed to substantially reduce impact noise generation during the printing operation. The printer includes a print tip exhibiting high effective mass relatively movable with respect to a deformable platen, with a print element, a marking ribbon and an image receptor sheet interposed between the print tip and the platen which are urged together during a controlled contact period of extended length.
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Dollenmayer et al., "Printer Hammer . . . Control" IBM Technical Disclosure Bulletin vol. 20, No. 8, pp. 3057-3061, Jan. 79.
Pieprz William
Xerox Corporation
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