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
Authority: CA; Canada
Prior art keywords: displacement; measuring; another; body relative; relative
Prior art date: 1971-07-29
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.)

1971-07-29

Filing date

1972-07-28

Publication date

1975-06-17

1972-07-28 Application filed by Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA

1975-06-17 Application granted granted Critical

1975-06-17 Publication of CA969403A publication Critical patent/CA969403A/en

Status Expired legal-status Critical Current

Links

238000006073 displacement reaction Methods 0.000 title 1

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
GB2194353B (en) *	1986-08-04	1990-02-21	Hugle William Bell	The method of and apparatus for the holographic positional detection of objects
GB8619006D0 (en) *	1986-08-04	1986-09-17	Hugle W B	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

0
- BE BE789607D patent/BE789607A/en not_active IP Right Cessation
1971
- 1971-07-29 FR FR7127922A patent/FR2147514A5/fr not_active Expired
1972
- 1972-07-21 CH CH1097872A patent/CH550380A/en not_active IP Right Cessation
- 1972-07-24 LU LU65777D patent/LU65777A1/xx unknown
- 1972-07-25 DE DE19722236489 patent/DE2236489A1/en active Pending
- 1972-07-26 GB GB3504572A patent/GB1367740A/en not_active Expired
- 1972-07-27 NL NL7210332A patent/NL7210332A/xx not_active Application Discontinuation
- 1972-07-28 IT IT2756772A patent/IT963480B/en active
- 1972-07-28 CA CA148,251A patent/CA969403A/en not_active Expired
- 1972-07-28 SE SE994172A patent/SE380090B/xx unknown

Also Published As

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

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