PARTICLE COUNTER
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United States of America Patent
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N/A
Issued Date -
Jan 3, 2008
app pub date -
Jul 13, 2007
filing date -
Feb 25, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A particle counter for measuring the number of floating particles contained in a sample to determine the particle concentration therein comprises: a memory section 11 for storing a discrete value C per unit of time based on the maximum particle number concentration set in the specification in advance; an operation processing section 12 for comparing a discrete value M per unit of time to be actually counted to the discrete value C per unit of time stored in the memory section 11; and an output section 4 for outputting the information based on the comparison results of the operation processing section 12.
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