Control system for a cooling fan in an impact printer

Details Control system for a cooling fan in an impact printer Control system for a cooling fan in an impact printer

1985-02-14

1987-01-27

Shoop, Jr., William M.

Electricity: motive power systems

Braking

Automatic and/or with time-delay means

318 39, 318334, 318608, 400719, G05B 500, B41J 1900

Patent

active

046396500

ABSTRACT:
A control system for an impact printer having a cooling fan, in which a current for driving a printing device is detected as a voltage and the detected voltage is compared with a reference value. When the detected voltage is lower than the reference value, the current for driving the cooling fan is decreased.

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Motor ON/OFF Sensing Device by Monitoring the RF Conducted Noise by IBM Technical Disclosure Bulletin, vol. 27, No. 5, Oct. 1984.

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