Print compressor

Details Print compressor Print compressor

1986-08-04

1988-05-03

Sewell, Paul T.

Typewriting machines

Typing by other than type-face or type-die

Character formation by impact

340727, 340731, 400124, 400 61, B41J 302

Patent

active

047416351

ABSTRACT:
A print compressor connected to a printer for printing output data from a computer or the like so as to selectively change the printer from one mode of printing to another. The output data is stored temporarily and then read in accordance with selected print compression ratio and printing direction thereby converting the data to a corresponding compressed character font. In accordance with the character font, the printer prints characters in compressed form in the selected printing direction.

REFERENCES:
patent: 3814227 (1974-06-01), Hurd
patent: 3976982 (1976-08-01), Eiselen
patent: 4517578 (1985-05-01), Tazaki
patent: 4593407 (1986-06-01), Konishi

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