Matrix pin print head with rebound control

Details Matrix pin print head with rebound control Matrix pin print head with rebound control

1991-06-27

1993-02-23

Wiecking, David A.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

400167, B41J 227

Patent

active

051884666

ABSTRACT:
The invention relates to a matrix print head (1) which is set at a fixed distance to a substrate support (2), where a recording substrate (3) is supported on the substrate support (2). An ink ribbon (4) is led between print pins (5) of a matrix pin print head (1) and the recording substrate (3), with a drive (6) provided jointly to the print pins (5) or to each print pin individually. In each case an electromagnetic coil (8) belongs to each print pin (5) and each print pin (5) is movable back and forth within a stroke from a rearward position into a forward position.

REFERENCES:
patent: 4613243 (1986-09-01), Rossi et al.
patent: 4647236 (1987-03-01), Moriya et al.
patent: 4697939 (1987-10-01), Ara
patent: 4757760 (1988-07-01), Nihara et al.
patent: 4787760 (1988-11-01), Nagasawa
patent: 4822187 (1989-04-01), Guyel
patent: 4886381 (1989-12-01), Kersey
patent: 5000593 (1991-03-01), Gugel et al.
patent: 5080510 (1992-01-01), Stempfle et al.

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