Printing head for a printer
AssigneeYe Data Inc.
InventorJuichi Tatsumi
Life of this patent
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Abstract
A permanent magnet type printing head for an impact dot printer wherein a plate spring hammer has a hammer tip provided on one side thereof, and an attracting magnetic pole provided with a releasing electromagnetic coil arranged on the side opposite said hammer, wherein an armature is provided on the upper surface of the plate spring hammer instead of providing same on the same side of a magnetic pole, and wherein an arm of a yoke constituting a main magnetic path is provided on the plate spring hammer, and the magnetic pole is positioned between the hammer tip and the armature.
Claims2
In permanent magnet type printing head for an impact dot printer wherein a plate spring hammer has a hammer tip provided on one side thereof, and an attracting magnetic pole provided with a releasing electromagnetic coil arranged on another side opposite said hammer, the improvement comprising an armature disposed on the side where said hammer tip of said plate spring hammer is provided, and a yoke formed with a through hole or notch within which said armature is movable, said attracting magnetic pole being arranged between said hammer tip and said armature.
Dependencies are inferred from the claim text.