using thermal heads

Full Title

Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (mounting, arrangement or disposition of types or dies B41J1/00) > characterised by selective application of heat to a heat sensitive printing or impression-transfer material (B41J2/385, B41J2/435 take precedence) > using thermal heads

Child Classifications

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• B41J 2/325 by selective transfer of ink from ink carrier, e.g. from ink ribbon or sheet
• B41J 2/335 Structure of thermal heads
• B41J 2/345 characterised by the arrangement of resistors or conductors
• B41J 2/35 providing current or voltage to the thermal head
• B41J 2/375 Protection arrangements against overheating