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Patent Searching and Data


Title:
SPECTROSCOPIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/176851
Kind Code:
A1
Abstract:
The temperature detected by a thermistor (23) when the optical axis in a spectroscope (3) is stable while the light source (5) is illuminated is stored in a storage means (27). When the light source (5) is turned on from an off state, the control unit (29) activates a heater (25), and the control unit (29) stops a fan (21). As a result, the spectroscope (3) is heated by the heat from the lamp housing (1), and is also heated by the heater (25). When the temperature detected by the thermistor (23) reaches the detected temperature stored in the storage means (27), the control unit (29) stops the operation of the heater (25), thereby stopping the heating of the spectroscope (3) by the heater (25), and the fan is operated at a predetermined speed in such a manner that the temperature of the lamp house (1) is stabilized.

Inventors:
GUNJI MASAHIDE (JP)
Application Number:
PCT/JP2012/065897
Publication Date:
December 27, 2012
Filing Date:
June 21, 2012
Export Citation:
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Assignee:
SHIMADZU CORP (JP)
GUNJI MASAHIDE (JP)
International Classes:
F21V29/00; G01J3/02; F21V29/02; G01J3/10; G01N21/17; F21Y101/00
Foreign References:
JP2005257535A2005-09-22
JP2000074821A2000-03-14
JP2006100416A2006-04-13
JP2005098765A2005-04-14
JP2011002310A2011-01-06
JP2007064632A2007-03-15
JPH07198597A1995-08-01
Attorney, Agent or Firm:
NOGUCHI SHIGEO (JP)
Shigeo Noguchi (JP)
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Claims: