Zero-point adjustment of weighing device
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United States of America Patent
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Jul 25, 1989
Issued Date -
N/A
app pub date -
May 19, 1988
filing date -
Sep 3, 1985
priority date (Note) -
Expired
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Abstract
A zero-point adjustment unit for a weighing device is comprised of a rough adjustment circuit, a fine adjustment circuit and a central processing unit. The central processing unit adjusts the zero-point of the weighing device by receiving a no-lead weight signal outputted from the weighing device and controls the output signals from the rough and fine adjustment circuits.
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