JPS629854B2 - - Google Patents

Info

Publication number
JPS629854B2
JPS629854B2 JP21192481A JP21192481A JPS629854B2 JP S629854 B2 JPS629854 B2 JP S629854B2 JP 21192481 A JP21192481 A JP 21192481A JP 21192481 A JP21192481 A JP 21192481A JP S629854 B2 JPS629854 B2 JP S629854B2
Authority
JP
Japan
Prior art keywords
light
dew point
transparent object
temperature
measured
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
JP21192481A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58113840A (ja
Inventor
Tetsuo Yamaguchi
Akio Furuichi
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.)
RIKEN
Original Assignee
RIKEN
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 RIKEN filed Critical RIKEN
Priority to JP21192481A priority Critical patent/JPS58113840A/ja
Publication of JPS58113840A publication Critical patent/JPS58113840A/ja
Publication of JPS629854B2 publication Critical patent/JPS629854B2/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
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
    • G01N25/66—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point
    • G01N25/68—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point by varying the temperature of a condensing surface

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 Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP21192481A 1981-12-28 1981-12-28 露点検出装置 Granted JPS58113840A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21192481A JPS58113840A (ja) 1981-12-28 1981-12-28 露点検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21192481A JPS58113840A (ja) 1981-12-28 1981-12-28 露点検出装置

Publications (2)

Publication Number Publication Date
JPS58113840A JPS58113840A (ja) 1983-07-06
JPS629854B2 true JPS629854B2 (enrdf_load_stackoverflow) 1987-03-03

Family

ID=16613918

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21192481A Granted JPS58113840A (ja) 1981-12-28 1981-12-28 露点検出装置

Country Status (1)

Country Link
JP (1) JPS58113840A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02156574A (ja) * 1988-12-08 1990-06-15 Matsushita Electric Ind Co Ltd 結露検知素子
GB9525823D0 (en) * 1995-12-18 1996-02-21 Protimeter Plc Apparatus for dewpoint determination
US7736051B2 (en) 2004-03-30 2010-06-15 Yamatake Corporation Thermoelectric device and mirror surface state detection device
JP2008144638A (ja) * 2006-12-08 2008-06-26 Across Corp ピストン

Also Published As

Publication number Publication date
JPS58113840A (ja) 1983-07-06

Similar Documents

Publication Publication Date Title
US7429112B2 (en) Retro-reflector assembly and opacity monitor incorporating same
US7049602B2 (en) Radiation sensor
DE59108937D1 (de) Brandmelder mit einem Streulicht- und einem Ionisationssystem
US3222522A (en) Infrared detector utilizing an integrating sphere radiometer
JP2604754B2 (ja) 分光光度計
JPS629854B2 (enrdf_load_stackoverflow)
GB2314618A (en) Smoke detector using light scatter and extinction
US9605999B2 (en) Light sources with highly stable output intensity
US4035654A (en) Optical alignment sensor
JPS58113839A (ja) 露点検出装置
GB2287785A (en) Optical transmissometer for open path gas monitoring
JPH0521493B2 (enrdf_load_stackoverflow)
JPS6461622A (en) Temperature measuring instrument
JP2010060484A (ja) 気体セル、気体サンプル室、及び、濃度測定装置
JPH087169B2 (ja) 熱膨張係数測定方法と装置
KR102265564B1 (ko) 산란광 측정 방식의 가스 센싱 시스템
KR970062723A (ko) 고온 물체의 거리측정방법 및 장치
JPS60151524A (ja) フアイバ−型放射温度計の周囲温度補正方法
US3580678A (en) Optical pyrometers
JPH06222003A (ja) ガス濃度測定装置
RU2196306C2 (ru) Оптический пирометр
RU1784893C (ru) Конденсационный гигрометр
JPS57132029A (en) Infrared ray thermometer
JPH0734354Y2 (ja) 温度センサ
RU2002216C1 (ru) Преобразователь мощности лазерного излучени