NL6901080A - - Google Patents

Info

Publication number: NL6901080A
Authority: NL; Netherlands

Application number

NL6901080A

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.)

1968-01-25

Filing date

1969-01-22

Publication date

1969-07-29

1969-01-22 Application filed filed Critical

1969-07-29 Publication of NL6901080A publication Critical patent/NL6901080A/xx

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
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02032—Interferometers characterised by the beam path configuration generating a spatial carrier frequency, e.g. by creating lateral or angular offset between reference and object beam
- 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
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02027—Two or more interferometric channels or interferometers
- G01B9/02028—Two or more reference or object arms in one interferometer
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
- G01B2290/40—Non-mechanical variable delay line
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2290/00—Aspects of interferometers not specifically covered by any group under G01B9/02
- G01B2290/45—Multiple detectors for detecting interferometer signals

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Length Measuring Devices By Optical Means (AREA)
Instruments For Measurement Of Length By Optical Means (AREA)

NL6901080A 1968-01-25 1969-01-22 NL6901080A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH119168A CH471368A (de)	1968-01-25	1968-01-25	Verfahren und Einrichtung zur interferometrischen Messung von mehreren Längen mit monochromatischen Lichtbündeln

Publications (1)

Publication Number	Publication Date
NL6901080A true NL6901080A (fr)	1969-07-29

Family

ID=4204626

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6901080A NL6901080A (fr)	1968-01-25	1969-01-22

Country Status (6)

Country	Link
US (1)	US3556660A (fr)
CH (1)	CH471368A (fr)
DE (2)	DE1773400A1 (fr)
FR (1)	FR2000700A1 (fr)
GB (1)	GB1214124A (fr)
NL (1)	NL6901080A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3729260A (en) *	1971-06-21	1973-04-24	Nasa	Interferometric rotation sensor
US4474466A (en) *	1981-03-11	1984-10-02	National Research Development Corporation	Measurement of deformation
EP1631788B1 (fr) *	2003-05-16	2007-03-14	Universite Libre De Bruxelles	Microscope holographique numerique pour imagerie 3d et procede l'utilisant
US7230754B2 (en) *	2003-08-15	2007-06-12	Meade Instruments Corp.	Neutral white-light filter device
DE602005026913D1 (de) *	2004-02-11	2011-04-28	Koninkl Philips Electronics Nv	System und verfahren zum positionieren eines produkts
DE102018200036B3 (de) *	2018-01-03	2019-01-17	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Optische Anordnung zur direkten Laserinterferenzstrukturierung

1968
- 1968-01-25 CH CH119168A patent/CH471368A/de not_active IP Right Cessation
- 1968-05-10 DE DE19681773400 patent/DE1773400A1/de active Pending
- 1968-05-10 DE DE6608924U patent/DE6608924U/de not_active Expired
- 1968-12-24 US US786575A patent/US3556660A/en not_active Expired - Lifetime
1969
- 1969-01-22 NL NL6901080A patent/NL6901080A/xx unknown
- 1969-01-22 FR FR6901069A patent/FR2000700A1/fr not_active Withdrawn
- 1969-01-23 GB GB3856/69A patent/GB1214124A/en not_active Expired

Also Published As

Publication number	Publication date
GB1214124A (en)	1970-12-02
US3556660A (en)	1971-01-19
CH471368A (de)	1969-04-15
FR2000700A1 (fr)	1969-09-12
DE1773400A1 (de)	1971-09-23
DE6608924U (de)	1971-12-23

Publication	Publication Date	Title
AU1946070A (fr)	1972-05-09
AU428130B2 (fr)	1972-09-14
AU5184069A (fr)	1970-07-17
AU6168869A (fr)	1971-04-08
FR2000700A1 (fr)	1969-09-12
AU429879B2 (fr)	1972-11-09
AU416157B2 (fr)	1971-08-23
AU4811568A (fr)	1974-08-01
AU421558B1 (fr)	1970-01-29
AR203075Q (fr)	1975-08-14
AU4744468A (fr)	1970-06-18
AU3224368A (fr)	1969-07-17
AU3789668A (fr)	1968-06-20
AU2580267A (fr)	1970-02-05
AU4464266A (fr)	1970-04-16
AU479393A (fr)	1974-02-07
BE709095A (fr)	1968-07-09
BE727868A (fr)	1969-08-04
BE708933A (fr)	1968-05-16
BE709484A (fr)	1968-05-30
AU4270368A (fr)	1970-03-05
AU2889368A (fr)	1969-05-01
AU2496167A (fr)	1970-01-15
BE709301A (fr)	1968-07-12
BE727745A (fr)	1969-07-31