Braking control system for thermal printhead

Details Braking control system for thermal printhead Braking control system for thermal printhead

1988-06-06

1990-03-27

Wiecking, David A.

Typewriting machines

Typing by other than type-face or type-die

Thermal

346 76PH, 318315, B41J 320

Patent

active

049115669

ABSTRACT:
A thermal printer in which a thermal head block is moved into and out of pressure contact with a platen roller through a cam mechanism which is driven by a controlled DC motor. The DC motor alternately effects dynamic braking and negative-phase braking before the thermal head is pressed upon the platen roller.

REFERENCES:
patent: 3882988 (1975-05-01), Sloan
patent: 4349770 (1982-09-01), Ragen
patent: 4420716 (1983-12-01), Imazeki
patent: 4423363 (1983-12-01), Clark
patent: 4505603 (1985-03-01), Yana
patent: 4562444 (1985-12-01), Nagashima et al.
patent: 4614949 (1986-09-01), Hakkaku et al.
patent: 4625218 (1986-11-01), Watanabe
patent: 4629949 (1986-12-01), Senso
patent: 4642656 (1987-02-01), Shibuya et al.
patent: 4812059 (1989-03-01), Masaki

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