JPH04522B2 - - Google Patents

Info

Publication number
JPH04522B2
JPH04522B2 JP60076712A JP7671285A JPH04522B2 JP H04522 B2 JPH04522 B2 JP H04522B2 JP 60076712 A JP60076712 A JP 60076712A JP 7671285 A JP7671285 A JP 7671285A JP H04522 B2 JPH04522 B2 JP H04522B2
Authority
JP
Japan
Prior art keywords
light
parallel
film thickness
lens
optical fibers
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
JP60076712A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61235707A (ja
Inventor
Chikayasu Yamazaki
Mutsumi Hayashi
Ichiro Kumo
Jun Torikai
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP60076712A priority Critical patent/JPS61235707A/ja
Publication of JPS61235707A publication Critical patent/JPS61235707A/ja
Publication of JPH04522B2 publication Critical patent/JPH04522B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
JP60076712A 1985-04-12 1985-04-12 膜厚測定装置 Granted JPS61235707A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60076712A JPS61235707A (ja) 1985-04-12 1985-04-12 膜厚測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60076712A JPS61235707A (ja) 1985-04-12 1985-04-12 膜厚測定装置

Publications (2)

Publication Number Publication Date
JPS61235707A JPS61235707A (ja) 1986-10-21
JPH04522B2 true JPH04522B2 (enrdf_load_stackoverflow) 1992-01-07

Family

ID=13613153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60076712A Granted JPS61235707A (ja) 1985-04-12 1985-04-12 膜厚測定装置

Country Status (1)

Country Link
JP (1) JPS61235707A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1987942A2 (en) 2000-09-21 2008-11-05 Toray Industries Inc. A sheet obtained by extruding and molding a raw material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69033111T2 (de) * 1989-09-25 1999-09-09 Jasco Corp. Apparat und Verfahren für die Ausmessung von dünnen mehrschichtigen Lagen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1987942A2 (en) 2000-09-21 2008-11-05 Toray Industries Inc. A sheet obtained by extruding and molding a raw material

Also Published As

Publication number Publication date
JPS61235707A (ja) 1986-10-21

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees