JPS5081577A - - Google Patents

Info

Publication number
JPS5081577A
JPS5081577A JP48130729A JP13072973A JPS5081577A JP S5081577 A JPS5081577 A JP S5081577A JP 48130729 A JP48130729 A JP 48130729A JP 13072973 A JP13072973 A JP 13072973A JP S5081577 A JPS5081577 A JP S5081577A
Authority
JP
Japan
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.)
Pending
Application number
JP48130729A
Other languages
Japanese (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 JP48130729A priority Critical patent/JPS5081577A/ja
Priority to US05/524,808 priority patent/US3967903A/en
Priority to DE19742454814 priority patent/DE2454814A1/de
Publication of JPS5081577A publication Critical patent/JPS5081577A/ja
Pending 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
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP48130729A 1973-11-22 1973-11-22 Pending JPS5081577A (OSRAM)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP48130729A JPS5081577A (OSRAM) 1973-11-22 1973-11-22
US05/524,808 US3967903A (en) 1973-11-22 1974-11-18 Photodensitometer for measuring optical fringe patterns
DE19742454814 DE2454814A1 (de) 1973-11-22 1974-11-19 Photodensitometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48130729A JPS5081577A (OSRAM) 1973-11-22 1973-11-22

Publications (1)

Publication Number Publication Date
JPS5081577A true JPS5081577A (OSRAM) 1975-07-02

Family

ID=15041223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48130729A Pending JPS5081577A (OSRAM) 1973-11-22 1973-11-22

Country Status (3)

Country Link
US (1) US3967903A (OSRAM)
JP (1) JPS5081577A (OSRAM)
DE (1) DE2454814A1 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141038A (en) * 1977-02-14 1979-02-20 Zygo Corporation Apparatus and method for quantifying irregularities in interference patterns
US4169980A (en) * 1977-04-19 1979-10-02 Zygo Corporation Method and apparatus for interference fringe center sensing
US4159522A (en) * 1977-05-12 1979-06-26 Zanoni Carl A Apparatus and method for measuring interference patterns and interferograms
DE3020022A1 (de) 1980-05-24 1981-12-03 Ibm Deutschland Gmbh, 7000 Stuttgart Verfahren und einrichtung zur pruefung optischer abbildungssysteme

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578980A (en) * 1969-06-18 1971-05-18 Comstock & Wescott Spectral analysis using masks having different combinations of transmitting and non-transmitting portions
JPS4936269B1 (OSRAM) * 1969-09-10 1974-09-28

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549870A (en) * 1967-04-07 1970-12-22 Atomic Energy Commission System for computing and continuously displaying increments of movement of an object in useable units of measure
US3527537A (en) * 1968-02-09 1970-09-08 Itek Corp Automatic correlating interferometer
US3644046A (en) * 1969-04-02 1972-02-22 Owens Illinois Inc Method and apparatus for measuring interferometer fringe patterns
US3661464A (en) * 1970-03-16 1972-05-09 Jorway Corp Optical interferometer
US3771875A (en) * 1971-11-15 1973-11-13 Perkin Elmer Corp Interferometer having d.c. level compensation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578980A (en) * 1969-06-18 1971-05-18 Comstock & Wescott Spectral analysis using masks having different combinations of transmitting and non-transmitting portions
JPS4936269B1 (OSRAM) * 1969-09-10 1974-09-28

Also Published As

Publication number Publication date
DE2454814A1 (de) 1975-06-12
US3967903A (en) 1976-07-06

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