DE19681406T1 - Laser-Strahlteiler zum Erzeugen von einer Mehrzahl von parallelen Strahlen - Google Patents

Laser-Strahlteiler zum Erzeugen von einer Mehrzahl von parallelen Strahlen

Info

Publication number
DE19681406T1
DE19681406T1 DE19681406T DE19681406T DE19681406T1 DE 19681406 T1 DE19681406 T1 DE 19681406T1 DE 19681406 T DE19681406 T DE 19681406T DE 19681406 T DE19681406 T DE 19681406T DE 19681406 T1 DE19681406 T1 DE 19681406T1
Authority
DE
Germany
Prior art keywords
generating
laser beam
beam splitter
parallel beams
beams
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.)
Granted
Application number
DE19681406T
Other languages
English (en)
Other versions
DE19681406C2 (de
Inventor
Raul Curbelo
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.)
Digilab (ndgesdstaates Delaware) Randolph LLC
Original Assignee
Bio Rad Laboratories Inc
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 Bio Rad Laboratories Inc filed Critical Bio Rad Laboratories Inc
Publication of DE19681406T1 publication Critical patent/DE19681406T1/de
Application granted granted Critical
Publication of DE19681406C2 publication Critical patent/DE19681406C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lasers (AREA)
DE19681406T 1995-05-15 1996-05-06 Laser-Strahlteiler zum Erzeugen von einer Mehrzahl von parallelen Strahlen Expired - Fee Related DE19681406C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/441,126 US5671047A (en) 1995-05-15 1995-05-15 Laser beamsplitter for generating a plurality of parallel beams
PCT/US1996/006345 WO1996036848A1 (en) 1995-05-15 1996-05-06 Laser beamsplitter for generating a plurality of parallel beams

Publications (2)

Publication Number Publication Date
DE19681406T1 true DE19681406T1 (de) 1998-07-02
DE19681406C2 DE19681406C2 (de) 2002-09-19

Family

ID=23751636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681406T Expired - Fee Related DE19681406C2 (de) 1995-05-15 1996-05-06 Laser-Strahlteiler zum Erzeugen von einer Mehrzahl von parallelen Strahlen

Country Status (6)

Country Link
US (1) US5671047A (de)
JP (1) JP3323510B2 (de)
CA (1) CA2221170A1 (de)
DE (1) DE19681406C2 (de)
GB (1) GB2316766B (de)
WO (1) WO1996036848A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867271A (en) * 1993-11-17 1999-02-02 Advantest Corporation Michelson interferometer including a non-polarizing beam splitter
DE19904592C2 (de) * 1999-02-05 2001-03-08 Lavision Gmbh Strahlteilervorrichtung
EP1031868B1 (de) 1999-02-26 2003-05-14 Dr. Johannes Heidenhain GmbH Kompensierter Parallel-Strahlteiler mit zwei Platten sowie Interferometer
EP1212816A2 (de) * 1999-08-23 2002-06-12 Coretek, Inc. Wellenlängenreferenz-vorrichtung
AT408092B (de) * 1999-10-19 2001-08-27 Vae Ag Einrichtung zum messen von achs- bzw. lagertemperaturen zur ortung von heissläufern oder überhitzten bremsen im rollenden bahnverkehr
GB2369452B (en) * 2000-07-27 2002-07-17 Michael John Downs Beam splitting blocks
EP1445634B1 (de) * 2003-02-05 2007-05-02 Avago Technologies Fiber IP (Singapore) Pte. Ltd. Optische Strahlteiler-Vorrichtung mit deformierbarer Verbindung zwischen zwei Strahlteilern
GB0425419D0 (en) * 2004-11-18 2004-12-22 Sira Ltd Interference apparatus and method and probe
US7551359B2 (en) * 2006-09-14 2009-06-23 3M Innovative Properties Company Beam splitter apparatus and system
WO2009158434A1 (en) * 2008-06-27 2009-12-30 Panavision Federal Systems, Llc Wavelength separating beamsplitter
US9001334B2 (en) * 2010-11-11 2015-04-07 Thermo Electron Scientific Instruments Llc Interferometer velocity control of beamsplitter and moving mirrors
FR2972797B1 (fr) * 2011-03-17 2019-12-13 Thales Systeme et procede de metrologie applique a un interferometre d'analyse a distance d'un compose
DE102018206519B3 (de) 2018-04-26 2019-07-18 Bruker Optik Gmbh Retrointerferometer mit aktiver Nachjustierung
WO2023069651A1 (en) * 2021-10-20 2023-04-27 Bio-Rad Laboratories, Inc. Fluorescence detection system
US20240133743A1 (en) * 2022-10-17 2024-04-25 Lawrence Livermore National Security, Llc Three phase spectral interferometry

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB706806A (en) * 1950-11-16 1954-04-07 Leitz Ernst Gmbh Improvements in or relating to beam-splitting devices
US3743378A (en) * 1971-07-30 1973-07-03 Ampex Optical intensity matching means for two light beams
US4053231A (en) * 1975-12-18 1977-10-11 Nasa Interferometer mirror tilt correcting system
CA1114193A (en) * 1979-08-31 1981-12-15 Jean-Noel Berube Apparatus for spectrometer alignment
US4797696A (en) * 1985-07-24 1989-01-10 Ateq Corporation Beam splitting apparatus
GB8605419D0 (en) * 1986-03-05 1986-04-09 Chelsea Instr Ltd Beam splitter & spectrometer

Also Published As

Publication number Publication date
CA2221170A1 (en) 1996-11-21
WO1996036848A1 (en) 1996-11-21
GB2316766A8 (en) 2003-10-24
JP3323510B2 (ja) 2002-09-09
GB9724020D0 (en) 1998-01-14
US5671047A (en) 1997-09-23
GB2316766B (en) 1999-05-12
JP2001507117A (ja) 2001-05-29
GB2316766A (en) 1998-03-04
DE19681406C2 (de) 2002-09-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G01J 3/02

8607 Notification of search results after publication
D2 Grant after examination
8327 Change in the person/name/address of the patent owner

Owner name: DIGILAB,LLC (N.D.GES.D.STAATES DELAWARE), RANDOLPH

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee