Diode-less thermal print head and method of controlling same
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United States of America Patent
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Sep 8, 1998
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N/A
app pub date -
Mar 26, 1996
filing date -
Mar 26, 1996
priority date (Note) -
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Abstract
The present invention provides a method and apparatus that selectively connects a voltage source to a plurality of groups of resistive printing elements, arranged substantially in a single row, in a thermal print head. The power available at printing elements selected to print is greater than that available at printing elements not selected to print.
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