JPH0444940B2 - - Google Patents

Info

Publication number
JPH0444940B2
JPH0444940B2 JP21246583A JP21246583A JPH0444940B2 JP H0444940 B2 JPH0444940 B2 JP H0444940B2 JP 21246583 A JP21246583 A JP 21246583A JP 21246583 A JP21246583 A JP 21246583A JP H0444940 B2 JPH0444940 B2 JP H0444940B2
Authority
JP
Japan
Prior art keywords
mirror
reflectance
light beam
measured
parallel light
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
JP21246583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60105935A (ja
Inventor
Mitsuki Sagane
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP58212465A priority Critical patent/JPS60105935A/ja
Publication of JPS60105935A publication Critical patent/JPS60105935A/ja
Publication of JPH0444940B2 publication Critical patent/JPH0444940B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55Specular reflectivity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/005Testing of reflective surfaces, e.g. mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP58212465A 1983-11-14 1983-11-14 反射率測定装置 Granted JPS60105935A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58212465A JPS60105935A (ja) 1983-11-14 1983-11-14 反射率測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58212465A JPS60105935A (ja) 1983-11-14 1983-11-14 反射率測定装置

Publications (2)

Publication Number Publication Date
JPS60105935A JPS60105935A (ja) 1985-06-11
JPH0444940B2 true JPH0444940B2 (fr) 1992-07-23

Family

ID=16623088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58212465A Granted JPS60105935A (ja) 1983-11-14 1983-11-14 反射率測定装置

Country Status (1)

Country Link
JP (1) JPS60105935A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109070373A (zh) * 2016-04-18 2018-12-21 株式会社瑞光 坯料卷的表皮的切断方法以及装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1308670C (zh) * 2000-11-10 2007-04-04 爱科来株式会社 使用图像传感器的测定方法及装置
DE10225820B4 (de) * 2002-06-11 2004-08-12 Bundesrepublik Deutschland, vertreten durch das Bundesministerium der Verteidigung, dieses vertreten durch den Präsidenten des Bundesamtes für Wehrtechnik und Beschaffung Anordnung zur optischen Prüfung von Winkelspiegeln

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109070373A (zh) * 2016-04-18 2018-12-21 株式会社瑞光 坯料卷的表皮的切断方法以及装置

Also Published As

Publication number Publication date
JPS60105935A (ja) 1985-06-11

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