JPS6213616B2 - - Google Patents

Info

Publication number
JPS6213616B2
JPS6213616B2 JP10236581A JP10236581A JPS6213616B2 JP S6213616 B2 JPS6213616 B2 JP S6213616B2 JP 10236581 A JP10236581 A JP 10236581A JP 10236581 A JP10236581 A JP 10236581A JP S6213616 B2 JPS6213616 B2 JP S6213616B2
Authority
JP
Japan
Prior art keywords
light
frost
dew condensation
optical means
receiving element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP10236581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS582721A (ja
Inventor
Mitsuhiro Murata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP10236581A priority Critical patent/JPS582721A/ja
Publication of JPS582721A publication Critical patent/JPS582721A/ja
Publication of JPS6213616B2 publication Critical patent/JPS6213616B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP10236581A 1981-06-30 1981-06-30 結霜または結露検知装置 Granted JPS582721A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10236581A JPS582721A (ja) 1981-06-30 1981-06-30 結霜または結露検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10236581A JPS582721A (ja) 1981-06-30 1981-06-30 結霜または結露検知装置

Publications (2)

Publication Number Publication Date
JPS582721A JPS582721A (ja) 1983-01-08
JPS6213616B2 true JPS6213616B2 (enExample) 1987-03-27

Family

ID=14325430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10236581A Granted JPS582721A (ja) 1981-06-30 1981-06-30 結霜または結露検知装置

Country Status (1)

Country Link
JP (1) JPS582721A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8514584D0 (en) * 1985-06-10 1985-07-10 Shell Int Research Measuring dew-point of gas stream
FR2922304B1 (fr) * 2007-10-12 2009-11-20 Sp3H Dispositif de spectrometrie pour l'analyse d'un fluide

Also Published As

Publication number Publication date
JPS582721A (ja) 1983-01-08

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