PL210693A1 - - Google Patents

Info

Publication number
PL210693A1
PL210693A1 PL21069378A PL21069378A PL210693A1 PL 210693 A1 PL210693 A1 PL 210693A1 PL 21069378 A PL21069378 A PL 21069378A PL 21069378 A PL21069378 A PL 21069378A PL 210693 A1 PL210693 A1 PL 210693A1
Authority
PL
Poland
Application number
PL21069378A
Other versions
PL124778B1 (en
Inventor
Henryk Z Kowalski
Juliusz Galinski
Original Assignee
Inst Geodezji I Kartografii
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 Inst Geodezji I Kartografii filed Critical Inst Geodezji I Kartografii
Priority to PL21069378A priority Critical patent/PL124778B1/en
Priority to DE19792944390 priority patent/DE2944390A1/en
Publication of PL210693A1 publication Critical patent/PL210693A1/xx
Publication of PL124778B1 publication Critical patent/PL124778B1/en

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
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
PL21069378A 1978-11-03 1978-11-03 Apparatus for exact measurement of length and measuring system composed of such apparatuses PL124778B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL21069378A PL124778B1 (en) 1978-11-03 1978-11-03 Apparatus for exact measurement of length and measuring system composed of such apparatuses
DE19792944390 DE2944390A1 (en) 1978-11-03 1979-11-02 Laser displacement measurer for processing line - uses two overlapping gratings and interfering split beam giving digital signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL21069378A PL124778B1 (en) 1978-11-03 1978-11-03 Apparatus for exact measurement of length and measuring system composed of such apparatuses

Publications (2)

Publication Number Publication Date
PL210693A1 true PL210693A1 (en) 1980-06-16
PL124778B1 PL124778B1 (en) 1983-02-28

Family

ID=19992364

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21069378A PL124778B1 (en) 1978-11-03 1978-11-03 Apparatus for exact measurement of length and measuring system composed of such apparatuses

Country Status (2)

Country Link
DE (1) DE2944390A1 (en)
PL (1) PL124778B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8005258A (en) * 1980-09-22 1982-04-16 Philips Nv INTERFEROMETER.
NL8201975A (en) * 1982-05-13 1983-12-01 Philips Nv LASER DEVICE AND INTERFEROMETER CONTAINING SUCH LASER DEVICE.

Also Published As

Publication number Publication date
DE2944390A1 (en) 1980-05-08
PL124778B1 (en) 1983-02-28

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