JPS51130281A - A device for optical measurement - Google Patents

A device for optical measurement

Info

Publication number
JPS51130281A
JPS51130281A JP5420875A JP5420875A JPS51130281A JP S51130281 A JPS51130281 A JP S51130281A JP 5420875 A JP5420875 A JP 5420875A JP 5420875 A JP5420875 A JP 5420875A JP S51130281 A JPS51130281 A JP S51130281A
Authority
JP
Japan
Prior art keywords
optical measurement
measurement
contained
precision
concentration
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.)
Pending
Application number
JP5420875A
Other languages
Japanese (ja)
Inventor
Fukuyuki Takahashi
Shigenobu Kawakazu
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.)
Anritsu Corp
Original Assignee
Anritsu 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 Anritsu Corp filed Critical Anritsu Corp
Priority to JP5420875A priority Critical patent/JPS51130281A/en
Publication of JPS51130281A publication Critical patent/JPS51130281A/en
Pending 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path

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)
  • Optical Measuring Cells (AREA)

Abstract

PURPOSE:In an optical device for measuring a concentration or particle size of a certain component contained in a liquid sample, to improve the precision of the measurement by removing foams contained in the solution by means of supersonic vibration.
JP5420875A 1975-05-08 1975-05-08 A device for optical measurement Pending JPS51130281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5420875A JPS51130281A (en) 1975-05-08 1975-05-08 A device for optical measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5420875A JPS51130281A (en) 1975-05-08 1975-05-08 A device for optical measurement

Publications (1)

Publication Number Publication Date
JPS51130281A true JPS51130281A (en) 1976-11-12

Family

ID=12964124

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5420875A Pending JPS51130281A (en) 1975-05-08 1975-05-08 A device for optical measurement

Country Status (1)

Country Link
JP (1) JPS51130281A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56135160U (en) * 1980-03-14 1981-10-13
JPS62115147U (en) * 1985-11-30 1987-07-22
JPS62190441A (en) * 1986-02-17 1987-08-20 Hitachi Ltd Measurement system for in-liquid foreign matter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56135160U (en) * 1980-03-14 1981-10-13
JPS62115147U (en) * 1985-11-30 1987-07-22
JPH0531557Y2 (en) * 1985-11-30 1993-08-13
JPS62190441A (en) * 1986-02-17 1987-08-20 Hitachi Ltd Measurement system for in-liquid foreign matter

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