Thermal head
AssigneeRicoh Company, Ltd.
InventorNoriyasu Takeuchi
Life of this patent
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Abstract
A thermal head comprising a plurality of heating resistor elements disposed in a row. Each of the resistor element has a rectangular window formed in a center portion of the element. A slit is formed in the resistor element along a direction perpendicular to the row traversing the window and dividing the element to two halves along the direction of the row.
Claims6
A thermal head comprising a plurality of heating resistor elements disposed in a row, each of said resistor elements having a rectangular window formed in a center portion thereof, a slit being formed in each of said resistor elements along a direction perpendicular to said row traversing said window and dividing each of said resistor elements into two halves along the direction of said row.
Dependencies are inferred from the claim text.