Printing head drive apparatus and method for driving printing he

Details Printing head drive apparatus and method for driving printing he Printing head drive apparatus and method for driving printing he

1998-05-29

2000-09-19

Hilten, John S.

Typewriting machines

Typing by other than type-face or type-die

Thermal

40012006, B41J 2355

Patent

active

061201987

ABSTRACT:
A printing head drive apparatus comprising: a plurality of printing elements which operate upon receipt of electric power; switching elements which are provided for the respective printing elements and which supply power to the corresponding printing elements; a control signal output section which outputs a control signal for actuating the respective switching elements in response to print data; and a timing control section which arbitrarily sets output timing of the control signal for each printing element.

REFERENCES:
patent: 4738553 (1988-04-01), Uemura et al.
patent: 5359352 (1994-10-01), Saita et al.
patent: 5873661 (1999-02-01), Murata et al.
patent: 5873663 (1999-02-01), Yokoi et al.

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