ATE42401T1 - Endflaecheneinschaetzung. - Google Patents

Endflaecheneinschaetzung.

Info

Publication number
ATE42401T1
ATE42401T1 AT85303782T AT85303782T ATE42401T1 AT E42401 T1 ATE42401 T1 AT E42401T1 AT 85303782 T AT85303782 T AT 85303782T AT 85303782 T AT85303782 T AT 85303782T AT E42401 T1 ATE42401 T1 AT E42401T1
Authority
AT
Austria
Prior art keywords
endface
diffraction pattern
end surface
surface assessment
subtends
Prior art date
Application number
AT85303782T
Other languages
English (en)
Inventor
Colin Anderson Millar
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE42401T1 publication Critical patent/ATE42401T1/de

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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Gyroscopes (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Optical Transform (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
AT85303782T 1984-05-30 1985-05-29 Endflaecheneinschaetzung. ATE42401T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848413781A GB8413781D0 (en) 1984-05-30 1984-05-30 Endface assessment
EP85303782A EP0167269B1 (de) 1984-05-30 1985-05-29 Endflächeneinschätzung

Publications (1)

Publication Number Publication Date
ATE42401T1 true ATE42401T1 (de) 1989-05-15

Family

ID=10561694

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85303782T ATE42401T1 (de) 1984-05-30 1985-05-29 Endflaecheneinschaetzung.

Country Status (6)

Country Link
US (2) US4620789A (de)
EP (1) EP0167269B1 (de)
AT (1) ATE42401T1 (de)
CA (1) CA1232128A (de)
DE (1) DE3569609D1 (de)
GB (1) GB8413781D0 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114088017A (zh) * 2021-11-02 2022-02-25 武汉联胜光电技术有限公司 一种定制光纤端面角度和平面度检测装置和检测方法

Also Published As

Publication number Publication date
EP0167269A1 (de) 1986-01-08
US4620789A (en) 1986-11-04
EP0167269B1 (de) 1989-04-19
DE3569609D1 (de) 1989-05-24
USRE33460E (en) 1990-11-27
GB8413781D0 (en) 1984-07-04
CA1232128A (en) 1988-02-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee