Ribbon feed mechanism

Details Ribbon feed mechanism Ribbon feed mechanism

1987-01-27

1988-01-05

Burr, Edgar S.

Typewriting machines

Including interposed inking device for record-medium

Ribbon-feeding mechanism

400218, 400225, 242219, B41J 3339

Patent

active

047172720

ABSTRACT:
A ribbon feed mechanism for printing machines has a motor coupled to a ribbon drive mechanism for feeding a ribbon in response to energization of the motor. A control mechanism is coupled to the ribbon drive mechanism and responsive to the ribbon drive mechanism during ribbon feeding for limiting the amount of ribbon feed to predetermined feed increments.

REFERENCES:
patent: 3346090 (1967-10-01), Goff, Jr. et al.
patent: 3481446 (1969-12-01), Burkhardt et al.
patent: 3643729 (1972-02-01), Anderson et al.
patent: 4131374 (1978-12-01), Porterfield
patent: 4365904 (1982-12-01), Mueller et al.
patent: 4395149 (1978-07-01), Longrod
patent: 4611938 (1986-09-01), Rettke et al.
patent: 4613248 (1986-09-01), Iwase et al.

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