Typewriting machines – Means auxiliary to typewriting function – Means for correcting typing errors
Patent
1985-12-23
1988-03-01
Wright, Jr., Ernest T.
Typewriting machines
Means auxiliary to typewriting function
Means for correcting typing errors
400208, 400212, 400214, 4002161, B41J 3522, B41J 2936
Patent
active
047282088
ABSTRACT:
A ribbon lifting mechanism usable for a typewriter including a holder turnably supported in a frame, a motor driven ribbon lifting cam and at least a cam follower operatively connected to the holder. Printing ribbon and correction tape are accommodated in the holder and either of them is located at the printing position by means of the ribbon lifting cam which is formed with a plurality of cam sections. The cam follower is actuated in accordance with cam sections on the ribbon lifting cam. The mechanism further includes a stopper member which serves to locate the printing ribbon at the printing position while it is engaged to the holder. The stopper member also serves to locate the correction tape at the printing position while it is disengaged from the holder.
REFERENCES:
patent: 4462707 (1984-07-01), Falconieri
patent: 4472073 (1984-09-01), Valle et al.
patent: 4480931 (1984-11-01), Kamikura
patent: 4533267 (1985-08-01), Kurachi et al.
patent: 4573813 (1986-03-01), Aoki et al.
patent: 4589788 (1986-05-01), Lendl
patent: 4601596 (1986-07-01), Musso
Harada Yuuichi
Iwase Takayuki
Brother Kogyo Kabushiki Kaisha
Wright, Jr. Ernest T.
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