CA969403A - Device for measuring the displacement of a body relative to another - Google Patents

Device for measuring the displacement of a body relative to another

Info

Publication number
CA969403A
CA969403A CA148,251A CA148251A CA969403A CA 969403 A CA969403 A CA 969403A CA 148251 A CA148251 A CA 148251A CA 969403 A CA969403 A CA 969403A
Authority
CA
Canada
Prior art keywords
displacement
measuring
another
body relative
relative
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA148,251A
Other versions
CA148251S (en
Inventor
Charles M. Aplin
Dominique Brouard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Application granted granted Critical
Publication of CA969403A publication Critical patent/CA969403A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CA148,251A 1971-07-29 1972-07-28 Device for measuring the displacement of a body relative to another Expired CA969403A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7127922A FR2147514A5 (en) 1971-07-29 1971-07-29

Publications (1)

Publication Number Publication Date
CA969403A true CA969403A (en) 1975-06-17

Family

ID=9081174

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,251A Expired CA969403A (en) 1971-07-29 1972-07-28 Device for measuring the displacement of a body relative to another

Country Status (10)

Country Link
BE (1) BE789607A (en)
CA (1) CA969403A (en)
CH (1) CH550380A (en)
DE (1) DE2236489A1 (en)
FR (1) FR2147514A5 (en)
GB (1) GB1367740A (en)
IT (1) IT963480B (en)
LU (1) LU65777A1 (en)
NL (1) NL7210332A (en)
SE (1) SE380090B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172107B (en) * 1985-03-07 1990-02-14 Anthony John Benbow Robinson Holographic analogue indicating means
GB8619006D0 (en) * 1986-08-04 1986-09-17 Hugle W B Positional detection of objects
GB2194353B (en) * 1986-08-04 1990-02-21 Hugle William Bell The method of and apparatus for the holographic positional detection of objects
DE3704313A1 (en) * 1986-11-20 1988-06-01 Krupp Gmbh CONTACTLESS OPTICAL METHOD FOR DETERMINING OBJECTS
DE3930554A1 (en) * 1989-09-13 1991-03-21 Bosch Gmbh Robert DEVICE FOR ABSOLUTE TWO-DIMENSIONAL POSITION MEASUREMENT

Also Published As

Publication number Publication date
FR2147514A5 (en) 1973-03-09
LU65777A1 (en) 1973-01-26
GB1367740A (en) 1974-09-25
IT963480B (en) 1974-01-10
DE2236489A1 (en) 1973-02-08
CH550380A (en) 1974-06-14
NL7210332A (en) 1973-01-31
BE789607A (en) 1973-04-03
SE380090B (en) 1975-10-27

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