Typewriting machines – Carriage or carriage-moving or movement-regulating mechanism – Carriage – per se – or guideway therefor
Patent
1988-12-08
1990-02-06
Eickholt, Eugene H.
Typewriting machines
Carriage or carriage-moving or movement-regulating mechanism
Carriage, per se, or guideway therefor
B41J 1122
Patent
active
048984876
ABSTRACT:
A print head is secured to a print head carriage and movable along guide rails in printing operation. The carriage includes bearings engaging the guide rails which are secured to the frame of the printer. The print head carriage is made of conductive material to enable bonding of the print head through the carriage and the bearings and along the guide rails to the ground potential of the printer.
REFERENCES:
patent: 4222673 (1980-09-01), Plaza
patent: 4452542 (1984-06-01), Akazawa
patent: 4795284 (1989-01-01), Yumoto
Brull Robert A.
Del Signore, II James R.
Walker Alan H.
Eickholt Eugene H.
Hawk Jr. Wilbert
Muckenthaler George J.
NCR Corporation
Sessler Jr. Albert L.
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