Chang-Kyung Ko

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Auxiliary charging device of electrophotography printing apparat

Electrophotography – Image formation – Charging
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Device for detecting remaining level of toner

Photocopying – Contact printing – Light boxes
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Fan speed control circuit

Electricity: motor control systems – Open loop speed control system for dc motor with commutator – Analog armature control
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Fusing temperature control circuit

Electric heating – Heating devices – With power supply and voltage or current regulation or...
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Image forming apparatus having programmable developer cartridge

Photocopying – Contact printing – Light boxes
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Profile ID: LFUS-PAI-P-622563

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