Dot printing method and apparatus

Details Dot printing method and apparatus Dot printing method and apparatus

1985-02-07

1987-06-23

Sewell, Paul T.

Recorders

Performance of multiple functions of steam and gas engines

Pressure responsive element

101 9304, 346 76PH, 400120, 400121, 400126, B41J 312, B41J 320, G01D 900

Patent

active

046756922

ABSTRACT:
A printing head has two or more columns each consisting of a vertical array of dot printing elements. A pulse motor moves the printing head relative to paper, and another pulse motor line feeds the paper upon printing each line. The columns of the head print dots in a superposed manner at high speed under the control of a CPU including memories for storing 7-dot patterns and a control program, respectively.

REFERENCES:
patent: 4079824 (1978-03-01), Ku
patent: 4090059 (1978-05-01), Kilby et al.
patent: 4140406 (1979-02-01), Wolf et al.
patent: 4407003 (1983-09-01), Fukui
patent: 4431319 (1984-02-01), Karaki
patent: 4453167 (1984-06-01), Motoyoshi
patent: 4479132 (1984-10-01), Iwakura
patent: 4492965 (1985-04-01), Ohnishi
patent: 4494126 (1985-01-01), Todoh
patent: 4510505 (1985-04-01), Fukui
patent: 4528572 (1985-07-01), Sasaki
patent: 4559542 (1985-12-01), Mita
IBM Tech. Disc. Bulletin, by D. E. Cutshall, vol. 21, No. 1, Jun. 1978, pp. 284-285.
IBM Tech. Disc. Bulletin, D. W. Skinner, vol. 21, No. 5, Oct., 1978, pp. 1828-1829.

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