BE764186A - Dispositif pour la dispersion, exempte de granulations, d'une lumiere coherente - Google Patents

Dispositif pour la dispersion, exempte de granulations, d'une lumiere coherente

Info

Publication number
BE764186A
BE764186A BE764186A BE764186A BE764186A BE 764186 A BE764186 A BE 764186A BE 764186 A BE764186 A BE 764186A BE 764186 A BE764186 A BE 764186A BE 764186 A BE764186 A BE 764186A
Authority
BE
Belgium
Prior art keywords
granulations
dispersion
free
consistent light
consistent
Prior art date
Application number
BE764186A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BE764186A publication Critical patent/BE764186A/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0252—Diffusing elements; Afocal elements characterised by the diffusing properties using holographic or diffractive means
    • 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
    • G02B27/48—Laser speckle optics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1313—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 liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
BE764186A 1970-03-12 1971-03-12 Dispositif pour la dispersion, exempte de granulations, d'une lumiere coherente BE764186A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702011789 DE2011789C3 (de) 1970-03-12 1970-03-12 Anordnung zur granulationsfrei erscheinenden Streuung von kohärentem Licht

Publications (1)

Publication Number Publication Date
BE764186A true BE764186A (fr) 1971-08-02

Family

ID=5764912

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764186A BE764186A (fr) 1970-03-12 1971-03-12 Dispositif pour la dispersion, exempte de granulations, d'une lumiere coherente

Country Status (9)

Country Link
BE (1) BE764186A (enExample)
CA (1) CA963136A (enExample)
DE (1) DE2011789C3 (enExample)
DK (1) DK124781B (enExample)
FR (1) FR2081875B1 (enExample)
GB (1) GB1327705A (enExample)
LU (1) LU62767A1 (enExample)
NL (1) NL150918B (enExample)
NO (1) NO128131B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235990A (en) * 1989-08-23 1991-03-20 Philips Electronic Associated Rear projection screens and projection systems incorporating such
US9958700B2 (en) * 2015-07-30 2018-05-01 Eastman Kodak Company Optical modulator for laser speckle reduction

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1499660A (fr) * 1966-11-09 1967-10-27 Rca Corp éléments électro-optiques, et leur procédé de fabrication, notamment pour la réalisation de dispositifs d'information optiques

Also Published As

Publication number Publication date
LU62767A1 (enExample) 1971-08-23
DK124781B (da) 1972-11-20
DE2011789B2 (de) 1973-04-05
NL7103352A (enExample) 1971-09-14
NL150918B (nl) 1976-09-15
DE2011789A1 (de) 1971-09-30
NO128131B (enExample) 1973-10-01
FR2081875B1 (enExample) 1975-03-21
CA963136A (en) 1975-02-18
DE2011789C3 (de) 1978-09-21
GB1327705A (en) 1973-08-22
FR2081875A1 (enExample) 1971-12-10

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