Method and apparatus for serial dot printing
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United States of America Patent
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-
Feb 14, 1984
Grant Date -
N/A
app pub date -
Aug 17, 1981
filing date -
Aug 18, 1980
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A serial dot printer provides a high quality printed product by printing on demand the same alphanumeric characters and symbols twice with a vertical distance between the first and second printing corresponding to half of the vertical pitch distance of the dots in the first printing. Normal line spacing is provided for both single and double printing.
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