Print wheel setting mechanism

Details Print wheel setting mechanism Print wheel setting mechanism

1989-05-05

1991-09-24

Wiecking, David A.

Printing

Selective or progressive

Rotary machines

101110, B41L 4746

Patent

active

050504959

ABSTRACT:
An improved digital mark-printer operated under control of a microprocessor and control program. A main shaft including a printing head with a plurality of numeral wheels is driven by drive circuits and the position of the shaft and wheels are sensed by sensor circuits, all under control of the microprocessor.

REFERENCES:
patent: 1185667 (1916-06-01), Hoe
patent: 3965815 (1976-06-01), Lupkas et al.
patent: 4034669 (1977-07-01), Freeman
patent: 4398458 (1983-08-01), Denzin
patent: 4520725 (1985-06-01), Haug
patent: 4552065 (1985-11-01), Billington
patent: 4580493 (1986-04-01), Sette
patent: 4603627 (1986-08-01), Pollak
patent: 4604950 (1986-08-01), Sette
patent: 4608923 (1986-09-01), Muller
patent: 4636959 (1987-01-01), Salazar
patent: 4759283 (1988-07-01), Gilham

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