Control for hammer-impression mechanisms

Full Title

Hammer-impression mechanisms > Control for hammer-impression mechanisms

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

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• B41J 9/46 for deciding or adjusting hammer-firing time
• B41J 9/48 for deciding or adjusting hammer-drive energy
• B41J 9/5 for compensating for the variations of printer drive conditions, e.g. for compensating for the variation of temperature or current supply
• B41J 9/52 for checking the operation of print hammers