Scale indicator used with electronic setting apparatus for setting numerical values of physical quantities or the like
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United States of America Patent
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Nov 27, 1990
Grant Date -
N/A
app pub date -
Apr 4, 1989
filing date -
Apr 4, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A scale indicator used with an electronic setting apparatus, in which at least one of first and second indication sheets has the front surface with a plurality of scale marks and windows, and a third indication sheet rotatable from outside is arranged in 9 space between the first and second indication sheets. At least one of two surfaces of the third indication sheet is printed with characters of a plurality of series of units and numerals representing a plurality of setting scale ranges. The characters of each series of units and numerals are visible from outside through the windows by changing the angle of rotation. A single indicator is thus able to indicate a plurality of scale ranges being available for setting physical quantities and other numerical values.
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