JPH0577022B2 - - Google Patents

Info

Publication number
JPH0577022B2
JPH0577022B2 JP9095686A JP9095686A JPH0577022B2 JP H0577022 B2 JPH0577022 B2 JP H0577022B2 JP 9095686 A JP9095686 A JP 9095686A JP 9095686 A JP9095686 A JP 9095686A JP H0577022 B2 JPH0577022 B2 JP H0577022B2
Authority
JP
Japan
Prior art keywords
optical sensor
measurement surface
output
light
height
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 - Lifetime
Application number
JP9095686A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62247229A (ja
Inventor
Nobuhiko Ogura
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co 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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP9095686A priority Critical patent/JPS62247229A/ja
Priority to EP87102732A priority patent/EP0234579B1/en
Priority to DE3750963T priority patent/DE3750963T2/de
Priority to US07/019,402 priority patent/US4823169A/en
Publication of JPS62247229A publication Critical patent/JPS62247229A/ja
Publication of JPH0577022B2 publication Critical patent/JPH0577022B2/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
    • 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
    • G01N2021/4776—Miscellaneous in diffuse reflection devices
    • G01N2021/478—Application in testing analytical test strips

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)
JP9095686A 1986-02-26 1986-04-19 反射濃度測定装置 Granted JPS62247229A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP9095686A JPS62247229A (ja) 1986-04-19 1986-04-19 反射濃度測定装置
EP87102732A EP0234579B1 (en) 1986-02-26 1987-02-26 Reflection density measuring system
DE3750963T DE3750963T2 (de) 1986-02-26 1987-02-26 Reflektometer.
US07/019,402 US4823169A (en) 1986-02-26 1987-02-26 Reflection density measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9095686A JPS62247229A (ja) 1986-04-19 1986-04-19 反射濃度測定装置

Publications (2)

Publication Number Publication Date
JPS62247229A JPS62247229A (ja) 1987-10-28
JPH0577022B2 true JPH0577022B2 (enrdf_load_stackoverflow) 1993-10-25

Family

ID=14012938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9095686A Granted JPS62247229A (ja) 1986-02-26 1986-04-19 反射濃度測定装置

Country Status (1)

Country Link
JP (1) JPS62247229A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS62247229A (ja) 1987-10-28

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