CALIBRATION DEVICE FOR LIGHT MEASURING EQUIPMENT
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United States of America Patent
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Issued Date -
Feb 28, 2013
app pub date -
Aug 3, 2012
filing date -
Aug 24, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Disclosed herein is a calibration device for a light measuring equipment, the calibration device including: a standard illuminant emitting light for calibration; and a universal jig fixing target light measuring equipments to be calibrated having various sizes and moving in a direction in parallel with an optical axis of the standard illuminant. Therefore, it is possible to use both of a method of performing calibration by changing a distance between the standard illuminant and the target light measuring equipment to be calibrated and a method of performing calibration by changing a current applied to the standard illuminant. In addition, it is possible to perform calibration for the light measuring equipment having a plurality of sensors and to significantly improve accuracy of calibration.
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