DE3679972D1 - Interferometer mit einer ortsfesten, elektrisch steuerbaren, optischen maskenvorrichtung. - Google Patents

Interferometer mit einer ortsfesten, elektrisch steuerbaren, optischen maskenvorrichtung.

Info

Publication number
DE3679972D1
DE3679972D1 DE8686118013T DE3679972T DE3679972D1 DE 3679972 D1 DE3679972 D1 DE 3679972D1 DE 8686118013 T DE8686118013 T DE 8686118013T DE 3679972 T DE3679972 T DE 3679972T DE 3679972 D1 DE3679972 D1 DE 3679972D1
Authority
DE
Germany
Prior art keywords
interferometer
fixed
electrically controllable
optical mask
mask device
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 - Lifetime
Application number
DE8686118013T
Other languages
English (en)
Inventor
William G Fateley
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.)
Bruker Biospin GmbH
Original Assignee
Bruker Analytische Messtechnik GmbH
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 Bruker Analytische Messtechnik GmbH filed Critical Bruker Analytische Messtechnik GmbH
Application granted granted Critical
Publication of DE3679972D1 publication Critical patent/DE3679972D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/45—Interferometric spectrometry
    • G01J3/453—Interferometric spectrometry by correlation of the amplitudes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
DE8686118013T 1986-01-07 1986-12-23 Interferometer mit einer ortsfesten, elektrisch steuerbaren, optischen maskenvorrichtung. Expired - Lifetime DE3679972D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81682186A 1986-01-07 1986-01-07

Publications (1)

Publication Number Publication Date
DE3679972D1 true DE3679972D1 (de) 1991-08-01

Family

ID=25221698

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686118013T Expired - Lifetime DE3679972D1 (de) 1986-01-07 1986-12-23 Interferometer mit einer ortsfesten, elektrisch steuerbaren, optischen maskenvorrichtung.

Country Status (2)

Country Link
EP (1) EP0228702B1 (de)
DE (1) DE3679972D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6204919B1 (en) * 1993-07-22 2001-03-20 Novachem Bv Double beam spectrometer
GB9412913D0 (en) * 1994-06-28 1994-08-17 Photonex Ltd An improved optical sensor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2216565B1 (de) * 1973-02-06 1977-10-28 Anvar
US4615619A (en) * 1984-03-19 1986-10-07 D.O.M. Associates, Inc. Stationary, electrically alterable, optical masking device and spectroscopic apparatus employing same

Also Published As

Publication number Publication date
EP0228702A3 (en) 1988-07-06
EP0228702A2 (de) 1987-07-15
EP0228702B1 (de) 1991-06-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BRUKER ANALYTIK GMBH, 76287 RHEINSTETTEN, DE

8339 Ceased/non-payment of the annual fee