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Title:
INFRARED RADIATION THERMOMETER
Document Type and Number:
Japanese Patent JP3437140
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an infrared radiation thermometer which can restrain irregularity of measured temperature and improve measurement precision with simple measurement by surrounding an object to be measured and suppressing influence of disturbance.
SOLUTION: This infrared radiation thermometer is equipped with a hood 1A surrounding a string Y, and an infrared sensor 5 for detecting thermal radiation from the string Y positioned in the hood 1A. The temperature of the string Y can be measured in the state that influence of disturbance is suppressed, by surrounding the string Y with the hood 1A and detecting the thermal radiation from the string Y in the hood 1A with the infrared sensor 5. As a result, irregularity of measured temperature is suppressed and measurement precision can be improved. Since measurement is performed in the state that the string Y is positioned in the hood 1A, the temperature can be measured simply.


Inventors:
Junya Kobayashi
Keishiro Takakura
Hiroyuki Kishihara
Koichiro Oshiumi
Yoshihiro Kino
Application Number:
JP2000089037A
Publication Date:
August 18, 2003
Filing Date:
March 28, 2000
Export Citation:
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Assignee:
SHIMADZU CORPORATION
Murata Machinery Co., Ltd.
International Classes:
G01J5/06; G01J5/00; G01J5/02; G01J5/08; (IPC1-7): G01J5/06; G01J5/08
Domestic Patent References:
JP7243915A
JP4826188A
Attorney, Agent or Firm:
Tsutomu Sugitani