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Patent Searching and Data


Title:
MEASUREMENT DATA RECORDING APPARATUS
Document Type and Number:
Japanese Patent JP2010096653
Kind Code:
A
Abstract:

To provide a measurement data recording apparatus recording measurement data satisfying a recording condition over a desired time interval.

When the number of times of outputs from a measurement section of pieces of measurement data satisfying a first recording condition that a measurement value (electric parameter of an input signal) is lower than a lower limit set beforehand, exceeds a first set number of times within a first set interval of time (S30), while the first recording condition is set in the measurement data recording apparatus, the lower limit is changed so as to be a value lower by a first amount of change set beforehand (S31). When the number of times of outputs from the measurement section of pieces of measurement data satisfying a second recording condition that a measurement value exceeds an upper limit set beforehand, exceeds a second set number of times within a second set interval of time (S30), while the second recording condition is set, the upper limit is changed so as to be a value higher by a second amount of change set beforehand (S31).


Inventors:
HARUHARA HIDEHIKO
Application Number:
JP2008268270A
Publication Date:
April 30, 2010
Filing Date:
October 17, 2008
Export Citation:
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Assignee:
HIOKI ELECTRIC WORKS
International Classes:
G01D9/00; G01D9/18; G01R19/00
Domestic Patent References:
JPH0894697A1996-04-12
JP2002215230A2002-07-31
JP2002230675A2002-08-16
JPH09159483A1997-06-20
Attorney, Agent or Firm:
Shinji Sakai