BE795741A - DEVICE FOR THE CONTINUOUS DECLINE OF THE INTENSITY OF A LASER BAY - Google Patents

DEVICE FOR THE CONTINUOUS DECLINE OF THE INTENSITY OF A LASER BAY

Info

Publication number
BE795741A
BE795741A BE795741DA BE795741A BE 795741 A BE795741 A BE 795741A BE 795741D A BE795741D A BE 795741DA BE 795741 A BE795741 A BE 795741A
Authority
BE
Belgium
Prior art keywords
intensity
continuous decline
bay
laser
laser bay
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Siemens Ag
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.)
Publication date
Publication of BE795741A publication Critical patent/BE795741A/en

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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
BE795741D 1972-02-21 DEVICE FOR THE CONTINUOUS DECLINE OF THE INTENSITY OF A LASER BAY BE795741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2208091A DE2208091A1 (en) 1972-02-21 1972-02-21 DEVICE FOR CONTINUOUS ATTENUATION OF THE INTENSITY OF A LASER BEAM

Publications (1)

Publication Number Publication Date
BE795741A true BE795741A (en) 1973-06-18

Family

ID=5836610

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795741D BE795741A (en) 1972-02-21 DEVICE FOR THE CONTINUOUS DECLINE OF THE INTENSITY OF A LASER BAY

Country Status (3)

Country Link
BE (1) BE795741A (en)
DE (1) DE2208091A1 (en)
GB (1) GB1405531A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3168770B2 (en) * 1993-06-03 2001-05-21 松下電器産業株式会社 Polarizing device and projection display device using the polarizing device
US5986805A (en) * 1998-02-12 1999-11-16 Trw Inc. Polarizer/modulator assembly for lasers
US6560389B2 (en) * 2000-05-22 2003-05-06 Alps Electric Co., Ltd. Beam-splitting/coupling apparatus having frame holding optical filter
JP2002208748A (en) * 2001-01-11 2002-07-26 Nec Corp Method and mechanism for correcting intensity of laser beam and multi-branch laser oscillator device having the same mechanism
CN111142254B (en) * 2020-02-13 2022-07-19 之江实验室 Laser beam pointing stabilizing device for separately regulating and controlling angle drift and position drift

Also Published As

Publication number Publication date
DE2208091A1 (en) 1973-10-11
GB1405531A (en) 1975-09-10

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