Dot printing device for accounting, terminal, telewriting machin

Dot printing method for dot printer

Dot printing wire

Dot-impact printing head control apparatus

Dot-matrix impact printer using piezoelectric elements for activ

Dot-matrix line printer

Dot-matrix print head and apparatus for supporting pivotable arm

Dot-matrix print head, in particular for magnetic ink printers

Dot-matrix printer and printing method

Dot-matrix printer with dot counter and temperature sensor for e

Dot-matrix printer with dot counter for efficient high-quality p

Dot-matrix printer with impact force determination

Dot-matrix printer with pattern checking and pattern correcting

Double print head

Drive circuit for printing head

Drive coil protection apparatus and method and printer incorpora

Drive mechanism for printer

Driver circuit for piezoelectric actuator, and dot-matrix head a

Driving circuit for solenoid head of a printer

Dual quality wire matrix print head