High speed printer with stain preventing member between alternat

Details High speed printer with stain preventing member between alternat High speed printer with stain preventing member between alternat

1978-07-11

1981-02-17

Coven, Edward M.

Printing

Selective or progressive

Bed and platen machines

101 9348, 101 9316, B41J 912

Patent

active

042508070

ABSTRACT:
A printing apparatus has a motor, a character drum rotated by the rotational force of the motor, a printing paper feed mechanism operable by the rotational force of the motor, and a mechanism for shifting hammers and a stain preventing member integral with said mechanism and shiftable by the rotational force of the motor. The stain preventing member has shielded portions at every other column.

REFERENCES:
patent: Re28796 (1973-05-01), Shizodaira et al.
patent: 3332343 (1967-07-01), Sims
patent: 3677452 (1972-07-01), Wallace
patent: 3734012 (1973-05-01), Huggins
patent: 3750794 (1973-08-01), Griggs
patent: 3797387 (1974-03-01), Decker et al.
patent: 3805696 (1974-04-01), Tsuji
patent: 3994219 (1976-11-01), Yasuda et al.
patent: 4054089 (1977-10-01), Okabe
patent: 4070963 (1978-01-01), Weaver
patent: 4110050 (1978-08-01), Wood et al.

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