Apparatus for controlling the carriage of a printer

Details Apparatus for controlling the carriage of a printer Apparatus for controlling the carriage of a printer

1986-07-03

1987-07-07

Shoop, Jr., William M.

Electricity: motive power systems

Open-loop stepping motor control systems

318685, H02P 800

Patent

active

046789790

ABSTRACT:
An apparatus for controlling the carriage of a printer equipped with a stepping motor for reciprocating the carriage with a printing head comprising a power source circuit, a drive circuit for driving the stepping motor and a controller, in combination with a voltage detector for detecting voltage supplied from the power source circuit and a delay controller for delaying the driving time of the stepping motor at each end of the reciprocating motion of the carriage according to the voltage detected by the detector in order to prevent the stepping motor from excessive temperature rise.

REFERENCES:
patent: 3941230 (1976-03-01), Bellino et al.

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