JPS628740B2 - - Google Patents

Info

Publication number
JPS628740B2
JPS628740B2 JP5213480A JP5213480A JPS628740B2 JP S628740 B2 JPS628740 B2 JP S628740B2 JP 5213480 A JP5213480 A JP 5213480A JP 5213480 A JP5213480 A JP 5213480A JP S628740 B2 JPS628740 B2 JP S628740B2
Authority
JP
Japan
Prior art keywords
light
receiving element
inspected
light receiving
light source
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
JP5213480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56148041A (en
Inventor
Kinjiro Yokota
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.)
Fujitsu General Ltd
Original Assignee
Fujitsu General 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 Fujitsu General Ltd filed Critical Fujitsu General Ltd
Priority to JP5213480A priority Critical patent/JPS56148041A/ja
Publication of JPS56148041A publication Critical patent/JPS56148041A/ja
Publication of JPS628740B2 publication Critical patent/JPS628740B2/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
    • G01N21/4738—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 The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP5213480A 1980-04-18 1980-04-18 Reflected light quantity detector Granted JPS56148041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5213480A JPS56148041A (en) 1980-04-18 1980-04-18 Reflected light quantity detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5213480A JPS56148041A (en) 1980-04-18 1980-04-18 Reflected light quantity detector

Publications (2)

Publication Number Publication Date
JPS56148041A JPS56148041A (en) 1981-11-17
JPS628740B2 true JPS628740B2 (en]) 1987-02-24

Family

ID=12906392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5213480A Granted JPS56148041A (en) 1980-04-18 1980-04-18 Reflected light quantity detector

Country Status (1)

Country Link
JP (1) JPS56148041A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58175447U (ja) * 1982-05-18 1983-11-24 株式会社ケツト科学研究所 白度計
JPS6246238A (ja) * 1985-08-23 1987-02-28 Omron Tateisi Electronics Co 生化学測定装置
JPS6247553A (ja) * 1985-08-27 1987-03-02 Omron Tateisi Electronics Co 生化学測定装置
JPS6254165A (ja) * 1985-09-02 1987-03-09 Omron Tateisi Electronics Co 生化学測定装置
GB2193803A (en) * 1986-07-04 1988-02-17 De La Rue Syst Monitoring diffuse reflectivity
US5028139A (en) * 1987-07-16 1991-07-02 Miles Inc. Readhead for reflectance measurement of distant samples
GB0418108D0 (en) * 2004-08-13 2004-09-15 Leuven K U Res & Dev Soil survey device

Also Published As

Publication number Publication date
JPS56148041A (en) 1981-11-17

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