Patent ID: 6203193
Filing Date: 2001-03-20
Classification: G01J

Abstract:
A radiation thermometer, comprising:an infrared ray sensor for detecting an infrared ray from a measurement target;a temperature-sensitive sensor for generating a reference temperature signal;sensor output adjusting means for adjusting an output from said temperature-sensitive sensor and an output from said infrared ray sensor;temperature calculating means for calculating a temperature of said measurement target based on an adjusted temperature-sensitive sensor output and an adjusted infrared ray sensor output which are adjusted by said sensor output adjusting means; andtemperature indicating means for indicating said temperature of said measurement target based on a signal from said temperature calculating means,wherein said sensor output adjusting means comprises temperature-sensitive sensor absolute value adjusting means (ABS) for adjusting an absolute value of a characteristic of said temperature-sensitive sensor and infrared ray sensor sensitivity adjusting means (KAN) for adjusting sensitivity of said infrared ray sensor.