Panasonic IMAGECHECKER PV230 Manual page 52

When Period Identification is Yes, Recognition
Rate Result is Variable,
and Max. Width, Max. Height are larger than the
actual period;
Recognized character is "-', but judged
character is ".". The recognition rate is the result
of "-".
•
Even if any character pattern is not registered in the label of the period in Dictionary, period
identification is available.
•
When "Period Judgement" has been set to "Yes", segmented characters of the sizes smaller
than Max. Period Width and Max. Period Height are recognized as a period. Always select
"No"(Default) in "Period Judgement" for recognizing characters without periods.
•
Even if a period is recognized, it is judged as NG when it is larger than the size of Period
Identification, and the judged character is [?].
50
When Period Identification is Yes, Recognition Rate
Result is Always '100',
and Max. Width, Max. Height are larger than the
actual period;
Recognized character is "-', but judged character
is ".". "100" is output as recognition rate.