CS217606B1 - Interferometric length measuring apparatus - Google Patents

Interferometric length measuring apparatus Download PDF

Info

Publication number
CS217606B1
CS217606B1 CS124775A CS124775A CS217606B1 CS 217606 B1 CS217606 B1 CS 217606B1 CS 124775 A CS124775 A CS 124775A CS 124775 A CS124775 A CS 124775A CS 217606 B1 CS217606 B1 CS 217606B1
Authority
CS
Czechoslovakia
Prior art keywords
triple
triple mirror
reflector
mirror
test item
Prior art date
Application number
CS124775A
Other languages
Czech (cs)
English (en)
Inventor
Werner Lotze
Hans-Joachim Freitag
Original Assignee
Werner Lotze
Freitag Hans Joachim
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 Werner Lotze, Freitag Hans Joachim filed Critical Werner Lotze
Publication of CS217606B1 publication Critical patent/CS217606B1/cs

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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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CS124775A 1974-04-11 1975-02-25 Interferometric length measuring apparatus CS217606B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17782274A DD111735A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-11 1974-04-11

Publications (1)

Publication Number Publication Date
CS217606B1 true CS217606B1 (en) 1983-01-28

Family

ID=5495366

Family Applications (1)

Application Number Title Priority Date Filing Date
CS124775A CS217606B1 (en) 1974-04-11 1975-02-25 Interferometric length measuring apparatus

Country Status (3)

Country Link
CH (1) CH581823A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS217606B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD111735A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
DD111735A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-03-05
CH581823A5 (en) 1976-11-15

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