Printer apparatus with adjustable printing speed

Details Printer apparatus with adjustable printing speed Printer apparatus with adjustable printing speed

1994-08-03

1997-01-21

Fuller, Benjamin R.

Incremental printing of symbolic information

Thermal marking apparatus or processes

Density control

B41J 236, B41J 237, B41J 2365

Patent

active

055963595

ABSTRACT:
Printing apparatus including a printing head (1), which apparatus comprises a buffer memory (7), designed to be filled, at a defined speed, by data representing lines to be printed on a printing medium (11) and to be emptied line by line for each printing of a line by the head, and computation member (6) designed to determine, prior to the printing of each line, the volume of buffer memory (7) remaining available (L-xi), to determine therefrom a printing speed (Xj) of the line in question and accordingly to control member (3) for adjusting the printing speed (Xj) of the head (1).

REFERENCES:
patent: 4300142 (1981-11-01), Kos
patent: 4521813 (1985-06-01), Yoshida et al.
patent: 4628368 (1986-12-01), Kurata et al.
English Translation of Patent Abstracts of Japan, vol. 15, No. 502 (E-114 18 Dec. 1991, & JP-A-03 219 764 (Matsushita Graphic . . . Inc.).
English Translation of Patent Abstracts of Japan, vol. 14, No. 144, (M-951), 19 Mars 1990 & JP-A-02 009 654 (Matsushita Graphic . . . Inc.).

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