Typewriting machines – Including interposed inking device for record-medium – Ribbon-feeding mechanism
Patent
1994-10-05
1997-01-28
Yan, Ren
Typewriting machines
Including interposed inking device for record-medium
Ribbon-feeding mechanism
4006931, B41J 3352
Patent
active
055972497
ABSTRACT:
There is disclosed a portable thermal printer having a printer housing, a printing mechanism and an ink ribbon cartridge containing a reloadable ink ribbon cartridge containing an ink ribbon. The cartridge has a cartridge housing and an improved brake for applying a slight braking force on a core of an ink ribbon supply roll in the housing. The cartridge is easy to load onto the printer. The cartridge forms part of the printer housing and is latched thereto. The cartridge is slid onto the printer and the cartridge housing detents into position.
REFERENCES:
patent: 4591879 (1986-05-01), Yokota et al.
patent: 4605325 (1986-08-01), Hofmann
patent: 4944619 (1990-07-01), Suzuki et al.
patent: 5170956 (1992-12-01), McTaggart
Grass Joseph J.
Monarch Marking Systems, Inc.
Yan Ren
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