Typewriting machines – Including interposed inking device for record-medium – Endless ribbon or cartridge therefor
Patent
1989-07-25
1990-11-06
Burr, Edgar S.
Typewriting machines
Including interposed inking device for record-medium
Endless ribbon or cartridge therefor
400197, 4001961, 400208, B41J 3202, B41J 3310
Patent
active
049681613
ABSTRACT:
An endless inked ribbhon provided in a case is twisted in the form of a Mobius band. An inverting device is provided in the case for inverting the inked ribbon, and a reinking device is provided adjacent the inverting device for supplying ink to a lower half portion of the ribbon. The upper half portion of the ribbon, which has been supplied with the ink during the preceding cycle of the operation of the ribbon, is used for printing dots on paper.
REFERENCES:
patent: 3951253 (1976-04-01), Tibay et al.
Kunitomi Yoshio
Nagata Kazui
Burr Edgar S.
Citizen Watch Co. Ltd.
Keating Joseph R.
Union Chemical Co., Ltd.
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