Position control mechanism for a typewriter ribbon cartridge

Details Position control mechanism for a typewriter ribbon cartridge Position control mechanism for a typewriter ribbon cartridge

1982-04-08

1984-09-04

Wright, Jr., Ernest T.

Typewriting machines

Including interposed inking device for record-medium

Including mechanism for shifting ribbon laterally at...

400208, 4006971, B41J 3522

Patent

active

044694580

ABSTRACT:
A typewriter with a ribbon cartridge of the type having a frame which supports first and second ribbons on different planes, and having a mechanism which controls the positioning of the cartridge with respect to a typing member and which includes at least one drive shaft carrying cams for rotation therewith; an element for supporting the frame of the cartridge; rocker levers controlled by the cams and operable to control the displacement of the frame via the support element; and two positioning elements each of which is operable to maintain a respective lever in two distinct working positions.

REFERENCES:
patent: 3995731 (1976-12-01), Miller et al.
patent: 4247210 (1981-01-01), Kacmarcik et al.
patent: 4347007 (1982-08-01), Schaefer
IBM Technical Disclosure Bulletin, "Multicolor Matrix Impact Printer," Meier, vol. 21, No. 11, Apr. 1979, pp. 4448-4451.

Affiliated with

Also associated with

Rating

Position control mechanism for a typewriter ribbon cartridge does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Position control mechanism for a typewriter ribbon cartridge, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Position control mechanism for a typewriter ribbon cartridge will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1889912