Image forming device

Typewriting machines – Typing by other than type-face or type-die – Thermal

Reexamination Certificate

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Details

C400S120170, C347S197000, C347S198000

Reexamination Certificate

active

07121748

ABSTRACT:
The image forming device includes a chassis; a thermal head unit pivotably supported by the chassis for executing printing; a platen roller supported by the chassis opposite the thermal head unit; a pressing member that is pivotably supported by the chassis and configured to press the thermal head unit against the platen roller by pushing against a top portion of the thermal head unit; a protruding part that is provided on the top portion of the thermal head unit and configured to engage the pressing member in a horizontal direction as the pressing member is pivoted to press the thermal head unit against the platen roller; and a positioning member configured to engage the thermal head unit as the thermal head unit is pushed in the horizontal direction due to the engagement of the protruding part with the pressing member in the horizontal direction.

REFERENCES:
patent: 5272488 (1993-12-01), Kim
patent: 6682239 (2004-01-01), Mori et al.
patent: 6972782 (2005-12-01), Terao et al.
patent: 08-169163 (1996-07-01), None
patent: 2001-063106 (2001-03-01), None
patent: 2004-255730 (2004-09-01), None

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