IT1130528B - Metodo ed apparecchiatura per determinare la velocita della luce in varie condizioni ambientali in combinazione con un interferometro - Google Patents

Metodo ed apparecchiatura per determinare la velocita della luce in varie condizioni ambientali in combinazione con un interferometro

Info

Publication number
IT1130528B
IT1130528B IT68554/80A IT6855480A IT1130528B IT 1130528 B IT1130528 B IT 1130528B IT 68554/80 A IT68554/80 A IT 68554/80A IT 6855480 A IT6855480 A IT 6855480A IT 1130528 B IT1130528 B IT 1130528B
Authority
IT
Italy
Prior art keywords
interferometer
determining
equipment
speed
combination
Prior art date
Application number
IT68554/80A
Other languages
English (en)
Other versions
IT8068554A0 (it
Inventor
Clair L Farrand
William H Grace
Edward W Murray
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 IT8068554A0 publication Critical patent/IT8068554A0/it
Application granted granted Critical
Publication of IT1130528B publication Critical patent/IT1130528B/it

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)
IT68554/80A 1979-10-12 1980-10-09 Metodo ed apparecchiatura per determinare la velocita della luce in varie condizioni ambientali in combinazione con un interferometro IT1130528B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8068554A0 IT8068554A0 (it) 1980-10-09
IT1130528B true IT1130528B (it) 1986-06-18

Family

ID=22183567

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68554/80A IT1130528B (it) 1979-10-12 1980-10-09 Metodo ed apparecchiatura per determinare la velocita della luce in varie condizioni ambientali in combinazione con un interferometro

Country Status (10)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59218903A (ja) * 1983-05-27 1984-12-10 Sumitomo Electric Ind Ltd 光学計測装置
DE3401900A1 (de) * 1984-01-20 1985-08-01 Fa. Carl Zeiss, 7920 Heidenheim Interferometer zur laengen- oder winkelmessung
JPS6255501A (ja) * 1985-09-04 1987-03-11 Canon Inc レ−ザ測長装置
JPS6428502A (en) * 1987-07-23 1989-01-31 Yokogawa Electric Corp Length measuring device
DE8907250U1 (it) * 1989-06-14 1989-08-10 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut, De
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 (zh) * 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 真空紫外波段成像系统的平场定标装置及平场定标方法

Also Published As

Publication number Publication date
IT8068554A0 (it) 1980-10-09
BR8006560A (pt) 1981-04-14
DE3037567A1 (de) 1981-05-07
JPS5664604A (en) 1981-06-01
AU6310680A (en) 1981-04-16
IL61217A0 (en) 1980-12-31
SE8007100L (sv) 1981-04-13
NO803055L (no) 1981-04-13
GB2060931A (en) 1981-05-07
FR2467383A1 (fr) 1981-04-17

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