Thermal line printer with carriage roller contacting the platen

Details Thermal line printer with carriage roller contacting the platen Thermal line printer with carriage roller contacting the platen

1997-06-11

1999-03-02

Yan, Ren

Typewriting machines

Typing by other than type-face or type-die

Thermal

400636, 347218, B41J 1303

Patent

active

058761292

ABSTRACT:
A thermal line printer in which characters or image data are printed on a recording paper using a thermal line head having an array of heat generating resistors is provided. A platen roller opposed to the thermal line head presses the recording paper between the platen roller and the thermal line head. A carriage roller which is provided in close proximity to the thermal line head. A drive motor rotates the carriage roller. A spring biases the platen roller with respect to the thermal line head and the carriage roller. The recording paper is pressed at a predetermined pressure between the platen roller and the thermal line head. The recording paper is fed to pass through a passageway defined between the thermal line head and the platen roller in accordance with the rotation of the carriage roller.

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