Typewriting machines – Typing by other than type-face or type-die – Thermal
Patent
1993-10-27
1994-11-22
Burr, Edgar S.
Typewriting machines
Typing by other than type-face or type-die
Thermal
346 76PH, B41J 2335
Patent
active
053663020
ABSTRACT:
A thermal printer comprising a platen roller, a head mounting bracket having a thermal head attached thereto, a head holder for removably containing the head mounting bracket at a predetermined stationary position relative to the platen roller, and a pivotable support assembly pivotable about a supporting shaft, the pivotal support assembly housing the thermal head, head holder, and the head mounting bracket for pivotal movement of the thermal head, head holder, and the head mounting bracket toward and away from the platen roller, the head holder being a boxlike supporting frame having an opening at its bottom for fitting the head mounting bracket therethrough, the head mounting bracket and the supporting frame having respective front portions opposite to one another and being provided with engaging means for locating the head mounting bracket in the head holder at a predetermined fixed lateral position, the head mounting bracket and the supporting frame having respective rear portions with engaging means opposite to one another for locating the head mounting bracket in the head holder at a predetermined fixed front to rear position.
REFERENCES:
patent: 4962392 (1990-10-01), Okuno et al.
patent: 5005020 (1991-04-01), Sakai
Hongo Takayasu
Masumura Yoshinobu
Matsubara Motoki
Uemura Hisashi
Burr Edgar S.
Hilten John S.
Kanzaki Seishi Co., Ltd.
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