JPS6161624B2 - - Google Patents

Info

Publication number
JPS6161624B2
JPS6161624B2 JP7156981A JP7156981A JPS6161624B2 JP S6161624 B2 JPS6161624 B2 JP S6161624B2 JP 7156981 A JP7156981 A JP 7156981A JP 7156981 A JP7156981 A JP 7156981A JP S6161624 B2 JPS6161624 B2 JP S6161624B2
Authority
JP
Japan
Prior art keywords
light
signal
dust
optical system
window
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
JP7156981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57186154A (en
Inventor
Takeshi Ueda
Seiichiro Kyobe
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
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 Yokogawa Hokushin Electric Corp filed Critical Yokogawa Hokushin Electric Corp
Priority to JP7156981A priority Critical patent/JPS57186154A/ja
Publication of JPS57186154A publication Critical patent/JPS57186154A/ja
Publication of JPS6161624B2 publication Critical patent/JPS6161624B2/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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets

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)
JP7156981A 1981-05-13 1981-05-13 Characteristic measuring device for sheet of body Granted JPS57186154A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7156981A JPS57186154A (en) 1981-05-13 1981-05-13 Characteristic measuring device for sheet of body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7156981A JPS57186154A (en) 1981-05-13 1981-05-13 Characteristic measuring device for sheet of body

Publications (2)

Publication Number Publication Date
JPS57186154A JPS57186154A (en) 1982-11-16
JPS6161624B2 true JPS6161624B2 (enrdf_load_stackoverflow) 1986-12-26

Family

ID=13464462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7156981A Granted JPS57186154A (en) 1981-05-13 1981-05-13 Characteristic measuring device for sheet of body

Country Status (1)

Country Link
JP (1) JPS57186154A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57186154A (en) 1982-11-16

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