Printing apparatus having print line visibility control

Details Printing apparatus having print line visibility control Printing apparatus having print line visibility control

1977-03-02

1980-04-08

Wright, Jr., Ernest T.

Printing

Selective or progressive

Bed and platen machines

400146, 400173, 4001961, 400212, 400649, 400656, 101111, B41J 120

Patent

active

041966660

ABSTRACT:
A printing apparatus comprising a type carrier to travel along a print line on a printing paper, a plurality of printing hammers to be selectively driven to strike the printing paper against an inking ribbon and the inking ribbon against a platen in front of the inking ribbon, and a support member supporting the type carrier, inking ribbon and platen thereon, wherein the support member is movable between a position holding the type carrier, inking ribbon and platen in positions capable of performing printing operation but intercepting the line of sight between the print line and the operator's eyes and a position holding the type carrier, inking ribbon and platen in inoperative positions but providing an unobstructed line of sight from the operator's eyes toward the print line for enabling the operator to clearly view the printed information along the print line.

REFERENCES:
patent: 3400793 (1968-09-01), Smith
patent: 3583315 (1971-06-01), Hebert
patent: 3726381 (1973-04-01), Murphy
patent: 3730082 (1973-05-01), Perry
patent: 3752069 (1973-08-01), Stiles
patent: 3759359 (1973-09-01), Stellmach
patent: 3788214 (1974-01-01), Folkens et al.
patent: 3904018 (1975-09-01), Denley
patent: 3960256 (1976-06-01), Bickoff et al.
patent: 4023662 (1977-05-01), Perucca
patent: 4044668 (1977-08-01), Barrus et al.

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