Adjustable support for print head assembly

Details Adjustable support for print head assembly Adjustable support for print head assembly

1977-03-07

1978-05-02

Sewell, Paul T.

Typewriting machines

Including adjustment for optimum printing plane

In accordance with the number of sheets of record-medium

101 9305, 400 59, 400124, B41J 310

Patent

active

040869970

ABSTRACT:
A printer is disclosed which has an adjustable support for the print head assembly, either or both for changing the spacing between the print head and paper supporting surface to accommodate multiple sheets of paper and to facilitate paper and ribbon changing and for changing the vertical position of the print head into one of two or more discrete positions to effectively at least double the number of dot positions available for printing from the print head wire array.

REFERENCES:
patent: 3759359 (1973-09-01), Stellmach
patent: 3882985 (1975-05-01), Liles
patent: 3935936 (1976-02-01), Wilczewski
patent: 3960256 (1976-06-01), Bickoff et al.
patent: 4010834 (1977-03-01), Linder
patent: 4010835 (1977-03-01), Martin et al.
patent: 4023662 (1977-05-01), Perucca
patent: 4024940 (1977-05-01), Hendrischk et al.

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