Marking device

Typewriting machines – Typing by other than type-face or type-die – Character formation by impact

Reexamination Certificate

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Reexamination Certificate

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07021847

ABSTRACT:
A marking device (10) comprises a housing (12) having a handle (16). A frame (20) is pivotally mounted in the housing aout a first axis (22). A marking head (40) mounted on the frame for translational movement in the frame by a first motor (84) in a first direction (x) parallel said first axis and spaced therefrom. A second motor (100) is arranged to pivot the frame with respect to the housing about said first axis in a second, substantially orthogonal direction (y). The pin moves in a third orthogonal direction (z). The motors (84, 100) are disposed within the confines of the frame (20) and move on fixed screws (84, 104).

REFERENCES:
patent: 4197550 (1980-04-01), Held
patent: 4557191 (1985-12-01), Speicher
patent: 4808018 (1989-02-01), Robertson et al.
patent: 5240141 (1993-08-01), Blette
patent: 5785436 (1998-07-01), Harrison et al.
patent: 6135022 (2000-10-01), Troester
patent: 6188148 (2001-02-01), Curreno
patent: 6263980 (2001-07-01), Wadge
patent: 0 687 577 (1988-07-01), None

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