FR2252558B1 - - Google Patents

Info

Publication number
FR2252558B1
FR2252558B1 FR7433128A FR7433128A FR2252558B1 FR 2252558 B1 FR2252558 B1 FR 2252558B1 FR 7433128 A FR7433128 A FR 7433128A FR 7433128 A FR7433128 A FR 7433128A FR 2252558 B1 FR2252558 B1 FR 2252558B1
Authority
FR
France
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
FR7433128A
Other languages
French (fr)
Other versions
FR2252558A1 (en
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2252558A1 publication Critical patent/FR2252558A1/fr
Application granted granted Critical
Publication of FR2252558B1 publication Critical patent/FR2252558B1/fr
Expired 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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Optical Transform (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7433128A 1973-11-23 1974-09-25 Expired FR2252558B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5451473A GB1420701A (en) 1973-11-23 1973-11-23 Optical alignment apparatus

Publications (2)

Publication Number Publication Date
FR2252558A1 FR2252558A1 (en) 1975-06-20
FR2252558B1 true FR2252558B1 (en) 1976-10-22

Family

ID=10471269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433128A Expired FR2252558B1 (en) 1973-11-23 1974-09-25

Country Status (4)

Country Link
JP (1) JPS5087046A (en)
DE (1) DE2439050A1 (en)
FR (1) FR2252558B1 (en)
GB (1) GB1420701A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000259A1 (en) * 1977-06-23 1979-01-10 Europäische Atomgemeinschaft (Euratom) Process and apparatus for the alignment of a transducer forming part of a radiation generator
GB2176291B (en) * 1985-06-03 1989-01-11 Gen Electric Plc Alignment of tubular members
CN104165604B (en) * 2014-07-24 2016-08-17 中北大学 A kind of single laser list PSD storage type Deep Hole Straightness Test Device
CN104165603B (en) * 2014-07-24 2016-08-17 中北大学 A kind of single laser wireless Deep Hole Straightness Test Device of list PSD
CN107917682B (en) * 2016-10-10 2019-06-25 中北大学 External Deep Hole Straightness Test Device and method

Also Published As

Publication number Publication date
GB1420701A (en) 1976-01-14
JPS5087046A (en) 1975-07-12
FR2252558A1 (en) 1975-06-20
DE2439050A1 (en) 1975-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse