JPH0480337B2 - - Google Patents

Info

Publication number
JPH0480337B2
JPH0480337B2 JP59225537A JP22553784A JPH0480337B2 JP H0480337 B2 JPH0480337 B2 JP H0480337B2 JP 59225537 A JP59225537 A JP 59225537A JP 22553784 A JP22553784 A JP 22553784A JP H0480337 B2 JPH0480337 B2 JP H0480337B2
Authority
JP
Japan
Prior art keywords
light
optical axis
receiving section
light receiving
projector
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 - Lifetime
Application number
JP59225537A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61104240A (ja
Inventor
Shokichi Tokumaru
Hideo Kimura
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP22553784A priority Critical patent/JPS61104240A/ja
Publication of JPS61104240A publication Critical patent/JPS61104240A/ja
Publication of JPH0480337B2 publication Critical patent/JPH0480337B2/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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/538—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke for determining atmospheric attenuation and visibility

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)
JP22553784A 1984-10-26 1984-10-26 光透過率測定装置における光軸合わせ方法 Granted JPS61104240A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22553784A JPS61104240A (ja) 1984-10-26 1984-10-26 光透過率測定装置における光軸合わせ方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22553784A JPS61104240A (ja) 1984-10-26 1984-10-26 光透過率測定装置における光軸合わせ方法

Publications (2)

Publication Number Publication Date
JPS61104240A JPS61104240A (ja) 1986-05-22
JPH0480337B2 true JPH0480337B2 (enrdf_load_stackoverflow) 1992-12-18

Family

ID=16830844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22553784A Granted JPS61104240A (ja) 1984-10-26 1984-10-26 光透過率測定装置における光軸合わせ方法

Country Status (1)

Country Link
JP (1) JPS61104240A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4823020B2 (ja) * 2006-11-01 2011-11-24 三菱重工業株式会社 ガス濃度モニタリングシステム、固定局及び移動局、並びにガス濃度計測方法
JP2012028621A (ja) * 2010-07-26 2012-02-09 Tokuyama Corp レーザ光線の繰り返し照射に起因する試料の透過率変動を測定する測定装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045093B2 (ja) * 1981-03-10 1985-10-07 メルボ紳士服工業株式会社 帯状物の自動捲取装置
JPS58132846U (ja) * 1982-03-01 1983-09-07 沖電気工業株式会社 光軸ずれ検知機構

Also Published As

Publication number Publication date
JPS61104240A (ja) 1986-05-22

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term