Print density control

Full Title

Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed > characterised by selective application of heat to a heat sensitive printing or impression-transfer material > using thermal heads > providing current or voltage to the thermal head > Control circuits for heating-element selection > Print density control

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS

Subclass:

TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS

Child Classifications

Navigate with arrow keys, Enter to open

• B41J 2/365 by compensation for variation in temperature
• B41J 2/37 by compensation for variation in current