CH484412A - Interferometrisches Längenmessgerät - Google Patents

Interferometrisches Längenmessgerät

Info

Publication number
CH484412A
CH484412A CH650565A CH650565A CH484412A CH 484412 A CH484412 A CH 484412A CH 650565 A CH650565 A CH 650565A CH 650565 A CH650565 A CH 650565A CH 484412 A CH484412 A CH 484412A
Authority
CH
Switzerland
Prior art keywords
measuring device
length measuring
interferometric length
interferometric
measuring
Prior art date
Application number
CH650565A
Other languages
English (en)
Inventor
D Foster Jack
D Gilson Jay
Original Assignee
Kearney & Trecker Corp
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 Kearney & Trecker Corp filed Critical Kearney & Trecker Corp
Publication of CH484412A publication Critical patent/CH484412A/de

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)
  • Optical Transform (AREA)
CH650565A 1964-06-01 1965-05-10 Interferometrisches Längenmessgerät CH484412A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37132664A 1964-06-01 1964-06-01

Publications (1)

Publication Number Publication Date
CH484412A true CH484412A (de) 1970-01-15

Family

ID=23463500

Family Applications (1)

Application Number Title Priority Date Filing Date
CH650565A CH484412A (de) 1964-06-01 1965-05-10 Interferometrisches Längenmessgerät

Country Status (4)

Country Link
CH (1) CH484412A (de)
DE (1) DE1473812B2 (de)
GB (1) GB1065226A (de)
SE (1) SE328126B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515481A (en) * 1966-09-09 1970-06-02 Optomechanisms Inc Lead screw measuring means
GB2070276B (en) * 1980-02-21 1983-10-12 Rank Organisation Ltd Polarising optical system
DE3069083D1 (en) * 1980-12-02 1984-10-04 Heidenhain Gmbh Dr Johannes Process for incrementally measuring geometrical dimensions, and devices to perform the process
GB2256475B (en) * 1991-04-24 1995-11-29 Holtronic Technologies Ltd Measurement of the separation between two surfaces

Also Published As

Publication number Publication date
SE328126B (de) 1970-09-07
DE1473812A1 (de) 1968-11-28
DE1473812B2 (de) 1969-11-27
GB1065226A (en) 1967-04-12

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Legal Events

Date Code Title Description
PL Patent ceased