JPS51114979A - Optical measuring instrument - Google Patents

Optical measuring instrument

Info

Publication number
JPS51114979A
JPS51114979A JP3907375A JP3907375A JPS51114979A JP S51114979 A JPS51114979 A JP S51114979A JP 3907375 A JP3907375 A JP 3907375A JP 3907375 A JP3907375 A JP 3907375A JP S51114979 A JPS51114979 A JP S51114979A
Authority
JP
Japan
Prior art keywords
measuring instrument
optical measuring
automatic measurement
sample surfaces
distribution inside
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
JP3907375A
Other languages
Japanese (ja)
Inventor
Seiichi Onoda
Koji Ishida
Katsuki Tanaka
Satoshi Aoki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3907375A priority Critical patent/JPS51114979A/en
Publication of JPS51114979A publication Critical patent/JPS51114979A/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
    • G01N21/17—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)

Abstract

PURPOSE:An optical measuring instrument which permits continuous and automatic measurement of reflection rate and refraction rate distribution inside sample surfaces.
JP3907375A 1975-04-02 1975-04-02 Optical measuring instrument Pending JPS51114979A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3907375A JPS51114979A (en) 1975-04-02 1975-04-02 Optical measuring instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3907375A JPS51114979A (en) 1975-04-02 1975-04-02 Optical measuring instrument

Publications (1)

Publication Number Publication Date
JPS51114979A true JPS51114979A (en) 1976-10-09

Family

ID=12542934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3907375A Pending JPS51114979A (en) 1975-04-02 1975-04-02 Optical measuring instrument

Country Status (1)

Country Link
JP (1) JPS51114979A (en)

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