DE3689671D1 - Apparat zur Umwandlung eines monofrequenten, linear polarisierten Laserstrahls in einen Strahl mit zwei orthogonal polarisierten Frequenzen. - Google Patents

Apparat zur Umwandlung eines monofrequenten, linear polarisierten Laserstrahls in einen Strahl mit zwei orthogonal polarisierten Frequenzen.

Info

Publication number
DE3689671D1
DE3689671D1 DE86400507T DE3689671T DE3689671D1 DE 3689671 D1 DE3689671 D1 DE 3689671D1 DE 86400507 T DE86400507 T DE 86400507T DE 3689671 T DE3689671 T DE 3689671T DE 3689671 D1 DE3689671 D1 DE 3689671D1
Authority
DE
Germany
Prior art keywords
monofrequency
converting
frequencies
laser beam
linearly polarized
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
DE86400507T
Other languages
English (en)
Other versions
DE3689671T2 (de
Inventor
Gary E Sommargren
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.)
Zygo Corp
Original Assignee
Zygo 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 Zygo Corp filed Critical Zygo Corp
Publication of DE3689671D1 publication Critical patent/DE3689671D1/de
Application granted granted Critical
Publication of DE3689671T2 publication Critical patent/DE3689671T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/11—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
    • G02F1/116—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves using an optically anisotropic medium, wherein the incident and the diffracted light waves have different polarizations, e.g. acousto-optic tunable filter [AOTF]

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Optical Communication System (AREA)
DE3689671T 1985-03-12 1986-03-11 Apparat zur Umwandlung eines monofrequenten, linear polarisierten Laserstrahls in einen Strahl mit zwei orthogonal polarisierten Frequenzen. Expired - Lifetime DE3689671T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/710,859 US4684828A (en) 1985-03-12 1985-03-12 Apparatus to transform a single frequency, linearly polarized laser beam into a beam with two, orthogonally polarized frequencies

Publications (2)

Publication Number Publication Date
DE3689671D1 true DE3689671D1 (de) 1994-04-07
DE3689671T2 DE3689671T2 (de) 1994-06-23

Family

ID=24855839

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3689671T Expired - Lifetime DE3689671T2 (de) 1985-03-12 1986-03-11 Apparat zur Umwandlung eines monofrequenten, linear polarisierten Laserstrahls in einen Strahl mit zwei orthogonal polarisierten Frequenzen.
DE198686400507T Pending DE194942T1 (de) 1985-03-12 1986-03-11 Apparat zur umwandlung eines monofrequenten, linear polarisierten laserstrahls in einen strahl mit zwei orthogonal polarisierten frequenzen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198686400507T Pending DE194942T1 (de) 1985-03-12 1986-03-11 Apparat zur umwandlung eines monofrequenten, linear polarisierten laserstrahls in einen strahl mit zwei orthogonal polarisierten frequenzen.

Country Status (4)

Country Link
US (1) US4684828A (de)
EP (1) EP0194942B1 (de)
JP (1) JPH0636451B2 (de)
DE (2) DE3689671T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902087A (en) * 1988-09-19 1990-02-20 Unisys Corporation Fiber optic bypass switch
US5002395A (en) * 1989-02-02 1991-03-26 Mvm Electronics Interferometric acousto-optic spectrum analyzer
US5408318A (en) * 1993-08-02 1995-04-18 Nearfield Systems Incorporated Wide range straightness measuring stem using a polarized multiplexed interferometer and centered shift measurement of beam polarization components
US5404222A (en) * 1994-01-14 1995-04-04 Sparta, Inc. Interferametric measuring system with air turbulence compensation
US5796512A (en) * 1996-02-16 1998-08-18 Carnegie Mellon University Subicron imaging system having an acousto-optic tunable filter
US5862164A (en) * 1996-07-26 1999-01-19 Zygo Corporation Apparatus to transform with high efficiency a single frequency, linearly polarized laser beam into beams with two orthogonally polarized frequency components orthogonally polarized
US5991033A (en) * 1996-09-20 1999-11-23 Sparta, Inc. Interferometer with air turbulence compensation
US5724136A (en) * 1996-10-15 1998-03-03 Zygo Corporation Interferometric apparatus for measuring motions of a stage relative to fixed reflectors
US5917844A (en) * 1997-04-25 1999-06-29 Zygo Corporation Apparatus for generating orthogonally polarized beams having different frequencies
US5970077A (en) * 1997-04-25 1999-10-19 Zygo Corporation Apparatus for efficiently transforming a single frequency, linearly polarized laser beam into principally two orthogonally polarized beams having different frequencies
US6236507B1 (en) 1998-04-17 2001-05-22 Zygo Corporation Apparatus to transform two nonparallel propagating optical beam components into two orthogonally polarized beam components
US6724486B1 (en) 1999-04-28 2004-04-20 Zygo Corporation Helium- Neon laser light source generating two harmonically related, single- frequency wavelengths for use in displacement and dispersion measuring interferometry
US6157660A (en) * 1999-06-04 2000-12-05 Zygo Corporation Apparatus for generating linearly-orthogonally polarized light beams
CN1343906A (zh) * 2000-09-11 2002-04-10 三井化学株式会社 波长转换装置
US6888979B2 (en) * 2000-11-29 2005-05-03 Analog Devices, Inc. MEMS mirrors with precision clamping mechanism
US6778280B2 (en) * 2001-07-06 2004-08-17 Zygo Corporation Interferometry system and method employing an angular difference in propagation between orthogonally polarized input beam components
CN1166914C (zh) * 2002-05-31 2004-09-15 清华大学 频率分裂氦-氖激光回馈自混合非接触测微仪
US6961129B2 (en) * 2003-05-15 2005-11-01 Agilent Technologies, Inc. Active control of two orthogonal polarizations for heterodyne interferometry
DE102004022654A1 (de) * 2003-05-15 2004-12-23 Agilent Technologies, Inc. (n.d.Ges.d.Staates Delaware), Palo Alto Heterodynstrahl-Bereitstellung mit Aktivsteuerung zweier orthogonaler Polarisierungen
JP2005249794A (ja) * 2004-03-03 2005-09-15 Zygo Corp 干渉計および干渉計を使用するシステム
US7298493B2 (en) 2004-06-30 2007-11-20 Zygo Corporation Interferometric optical assemblies and systems including interferometric optical assemblies
US7375819B2 (en) * 2005-11-01 2008-05-20 Agilent Technologies, Inc. System and method for generating beams of light using an anisotropic acousto-optic modulator
US7372576B2 (en) * 2005-11-01 2008-05-13 Agilent Technologies, Inc. System and method for generating beams of light using an anisotropic acousto-optic modulator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3401590A (en) * 1965-03-01 1968-09-17 Sylvania Electric Prod Optical coupler
DE2353950A1 (de) * 1973-10-27 1975-04-30 Philips Patentverwaltung Vorrichtung zur unterdrueckung von stoerlicht in digitalen elektro-optischen lichtablenkern

Also Published As

Publication number Publication date
US4684828A (en) 1987-08-04
JPH0636451B2 (ja) 1994-05-11
EP0194942A3 (en) 1989-04-26
DE3689671T2 (de) 1994-06-23
EP0194942A2 (de) 1986-09-17
JPS61214490A (ja) 1986-09-24
DE194942T1 (de) 1987-04-09
EP0194942B1 (de) 1994-03-02

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