IL61217A0 - Method and apparatus for determining the velocity of light under varied environmental conditions in combination with an interferometer - Google Patents

Method and apparatus for determining the velocity of light under varied environmental conditions in combination with an interferometer

Info

Publication number
IL61217A0
IL61217A0 IL61217A IL6121780A IL61217A0 IL 61217 A0 IL61217 A0 IL 61217A0 IL 61217 A IL61217 A IL 61217A IL 6121780 A IL6121780 A IL 6121780A IL 61217 A0 IL61217 A0 IL 61217A0
Authority
IL
Israel
Prior art keywords
interferometer
velocity
determining
combination
environmental conditions
Prior art date
Application number
IL61217A
Original Assignee
Farrand Ind Inc
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 Farrand Ind Inc filed Critical Farrand Ind Inc
Publication of IL61217A0 publication Critical patent/IL61217A0/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods

Landscapes

  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
IL61217A 1979-10-12 1980-10-06 Method and apparatus for determining the velocity of light under varied environmental conditions in combination with an interferometer IL61217A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8421979A 1979-10-12 1979-10-12

Publications (1)

Publication Number Publication Date
IL61217A0 true IL61217A0 (en) 1980-12-31

Family

ID=22183567

Family Applications (1)

Application Number Title Priority Date Filing Date
IL61217A IL61217A0 (en) 1979-10-12 1980-10-06 Method and apparatus for determining the velocity of light under varied environmental conditions in combination with an interferometer

Country Status (10)

Country Link
JP (1) JPS5664604A (en)
AU (1) AU6310680A (en)
BR (1) BR8006560A (en)
DE (1) DE3037567A1 (en)
FR (1) FR2467383A1 (en)
GB (1) GB2060931A (en)
IL (1) IL61217A0 (en)
IT (1) IT1130528B (en)
NO (1) NO803055L (en)
SE (1) SE8007100L (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59218903A (en) * 1983-05-27 1984-12-10 Sumitomo Electric Ind Ltd Optical measuring device
DE3401900A1 (en) * 1984-01-20 1985-08-01 Fa. Carl Zeiss, 7920 Heidenheim Interferometer for linear or angular measurement
JPS6255501A (en) * 1985-09-04 1987-03-11 Canon Inc Laser length measuring apparatus
JPS6428502A (en) * 1987-07-23 1989-01-31 Yokogawa Electric Corp Length measuring device
DE8907250U1 (en) * 1989-06-14 1989-08-10 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Laser interferometer - refractometer
US5940180A (en) * 1994-10-11 1999-08-17 Giddings & Lewis Laser interferometer measurement system for use with machine tools
US6791695B2 (en) * 1999-06-16 2004-09-14 Bandag Licensing Corporation Shearographic imaging machine with archive memory for animation data and air handling system
CN103033338B (en) * 2012-12-12 2015-06-10 中国科学院长春光学精密机械与物理研究所 Flat field calibrating device and flat field calibrating method of vacuum ultraviolet band imaging system

Also Published As

Publication number Publication date
BR8006560A (en) 1981-04-14
NO803055L (en) 1981-04-13
FR2467383A1 (en) 1981-04-17
GB2060931A (en) 1981-05-07
AU6310680A (en) 1981-04-16
DE3037567A1 (en) 1981-05-07
JPS5664604A (en) 1981-06-01
SE8007100L (en) 1981-04-13
IT8068554A0 (en) 1980-10-09
IT1130528B (en) 1986-06-18

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