JPH043495B2 - - Google Patents

Info

Publication number
JPH043495B2
JPH043495B2 JP1562383A JP1562383A JPH043495B2 JP H043495 B2 JPH043495 B2 JP H043495B2 JP 1562383 A JP1562383 A JP 1562383A JP 1562383 A JP1562383 A JP 1562383A JP H043495 B2 JPH043495 B2 JP H043495B2
Authority
JP
Japan
Prior art keywords
light
reflecting mirror
pinhole
elliptical
receiving element
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
JP1562383A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59141041A (ja
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 filed Critical
Priority to JP58015623A priority Critical patent/JPS59141041A/ja
Publication of JPS59141041A publication Critical patent/JPS59141041A/ja
Publication of JPH043495B2 publication Critical patent/JPH043495B2/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
    • G01N21/55—Specular reflectivity
    • G01N21/57—Measuring gloss

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)
  • Testing Of Optical Devices Or Fibers (AREA)
JP58015623A 1983-02-01 1983-02-01 光沢検査装置 Granted JPS59141041A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58015623A JPS59141041A (ja) 1983-02-01 1983-02-01 光沢検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58015623A JPS59141041A (ja) 1983-02-01 1983-02-01 光沢検査装置

Publications (2)

Publication Number Publication Date
JPS59141041A JPS59141041A (ja) 1984-08-13
JPH043495B2 true JPH043495B2 (enrdf_load_stackoverflow) 1992-01-23

Family

ID=11893832

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58015623A Granted JPS59141041A (ja) 1983-02-01 1983-02-01 光沢検査装置

Country Status (1)

Country Link
JP (1) JPS59141041A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS59141041A (ja) 1984-08-13

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