Dot matrix type printer

Details Dot matrix type printer Dot matrix type printer

1979-07-06

1981-12-22

Sewell, Paul T.

Printing

Selective or progressive

Bed and platen machines

400124, 248559, B41J 312

Patent

active

043064973

ABSTRACT:
An improved dot matrix type printer including a carriage mechanism for a printer head having a plurality of printer elements aligned immediately before a platen adapted to carry a sheet of paper to be printed and along a direction parallel to the axis of the platen, the carriage mechanism comprising a balancing mass, a first resilient member which is adapted to connect the balancing mass to the printing head, and a second resilient member which is adapted to connect the balancing mass to a base structure member.

REFERENCES:
patent: 3288419 (1966-11-01), Wallerstein
patent: 3322379 (1967-05-01), Flannelly
patent: 4127334 (1978-11-01), Watanabe et al.
patent: 4227455 (1980-10-01), Pennebaker

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