Thermal printhead assembly

Details Thermal printhead assembly Thermal printhead assembly

1997-03-21

1998-04-14

Tran, Huan H.

Incremental printing of symbolic information

Thermal marking apparatus or processes

Specific resistance recording element type

B41J 2335

Patent

active

057398364

ABSTRACT:
A thermal printhead assembly includes a metallic heat sink plate, a head circuit board mounted on an obverse surface of the heat sink plate, and a control circuit board electrically connected to the head circuit board for feeding control signals and power supply to the head circuit board. The head circuit board is formed with a heating resistor. A reverse surface of the heat sink plate is mounted on the control circuit board so that the heat sink plate is sandwiched between the head circuit board and the control circuit board.

REFERENCES:
patent: 4963886 (1990-10-01), Fukuda
patent: 5335002 (1994-08-01), Nagahata et al.
patent: 5532723 (1996-07-01), Nagahata et al.

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