JPS537391A - Measuring apparatus for reflection factor - Google Patents

Measuring apparatus for reflection factor

Info

Publication number
JPS537391A
JPS537391A JP8091776A JP8091776A JPS537391A JP S537391 A JPS537391 A JP S537391A JP 8091776 A JP8091776 A JP 8091776A JP 8091776 A JP8091776 A JP 8091776A JP S537391 A JPS537391 A JP S537391A
Authority
JP
Japan
Prior art keywords
measuring apparatus
reflection factor
reflection
measuremtn
forcus
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
JP8091776A
Other languages
Japanese (ja)
Inventor
Norio Kanai
Tadashi Fukuzawa
Akira Yamamoto
Atsushi Suzuki
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 JP8091776A priority Critical patent/JPS537391A/en
Publication of JPS537391A publication Critical patent/JPS537391A/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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres

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:To make measuremtn possible simultaneously for both or regular reflection and oblique reflection, by placing specimen at the first forcus and measuring apparatus at the second focus, drilling a through hole for passing the illuminating light inthe center of a concave mirror.
JP8091776A 1976-07-09 1976-07-09 Measuring apparatus for reflection factor Pending JPS537391A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8091776A JPS537391A (en) 1976-07-09 1976-07-09 Measuring apparatus for reflection factor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8091776A JPS537391A (en) 1976-07-09 1976-07-09 Measuring apparatus for reflection factor

Publications (1)

Publication Number Publication Date
JPS537391A true JPS537391A (en) 1978-01-23

Family

ID=13731746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8091776A Pending JPS537391A (en) 1976-07-09 1976-07-09 Measuring apparatus for reflection factor

Country Status (1)

Country Link
JP (1) JPS537391A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049810A (en) * 1983-08-26 1985-03-19 Kawasaki Steel Corp Control method of sheet thickness during running in continuous mill
JPH05322744A (en) * 1992-05-26 1993-12-07 Sharp Corp Densitometer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049810A (en) * 1983-08-26 1985-03-19 Kawasaki Steel Corp Control method of sheet thickness during running in continuous mill
JPH0141407B2 (en) * 1983-08-26 1989-09-05 Kawasaki Steel Co
JPH05322744A (en) * 1992-05-26 1993-12-07 Sharp Corp Densitometer

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