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FR2799844B1 - Dispositif optique de commande, en particulier de mise en forme, d'un faisceau de lumiere coherente - Google Patents

Dispositif optique de commande, en particulier de mise en forme, d'un faisceau de lumiere coherente

Info

Publication number
FR2799844B1
FR2799844B1 FR9912821A FR9912821A FR2799844B1 FR 2799844 B1 FR2799844 B1 FR 2799844B1 FR 9912821 A FR9912821 A FR 9912821A FR 9912821 A FR9912821 A FR 9912821A FR 2799844 B1 FR2799844 B1 FR 2799844B1
Authority
FR
France
Prior art keywords
controlling
light beam
optical device
coherent light
particular shaping
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 - Fee Related
Application number
FR9912821A
Other languages
English (en)
Other versions
FR2799844A1 (fr
Inventor
Serge Gidon
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9912821A priority Critical patent/FR2799844B1/fr
Priority to PCT/FR2000/002859 priority patent/WO2001027664A1/fr
Publication of FR2799844A1 publication Critical patent/FR2799844A1/fr
Application granted granted Critical
Publication of FR2799844B1 publication Critical patent/FR2799844B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1828—Diffraction gratings having means for producing variable diffraction
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
FR9912821A 1999-10-14 1999-10-14 Dispositif optique de commande, en particulier de mise en forme, d'un faisceau de lumiere coherente Expired - Fee Related FR2799844B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9912821A FR2799844B1 (fr) 1999-10-14 1999-10-14 Dispositif optique de commande, en particulier de mise en forme, d'un faisceau de lumiere coherente
PCT/FR2000/002859 WO2001027664A1 (fr) 1999-10-14 2000-10-13 Dispositif optique de commande, en particulier de mise en forme, d'un faisceau de lumiere coherente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9912821A FR2799844B1 (fr) 1999-10-14 1999-10-14 Dispositif optique de commande, en particulier de mise en forme, d'un faisceau de lumiere coherente

Publications (2)

Publication Number Publication Date
FR2799844A1 FR2799844A1 (fr) 2001-04-20
FR2799844B1 true FR2799844B1 (fr) 2001-12-28

Family

ID=9550926

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9912821A Expired - Fee Related FR2799844B1 (fr) 1999-10-14 1999-10-14 Dispositif optique de commande, en particulier de mise en forme, d'un faisceau de lumiere coherente

Country Status (2)

Country Link
FR (1) FR2799844B1 (fr)
WO (1) WO2001027664A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529887A (en) * 1967-02-20 1970-09-22 Texas Instruments Inc Multiple image system
US3743422A (en) * 1970-06-18 1973-07-03 Westinghouse Electric Corp Optical image processor
US4878735A (en) * 1988-01-15 1989-11-07 Lookingglass Technology, Inc. Optical imaging system using lenticular tone-plate elements
EP0886802B1 (fr) * 1996-03-15 2001-11-21 Retinal Display Cayman Ltd. Procede et appareil pour visualiser une image
IT1285039B1 (it) * 1996-03-27 1998-06-03 Fiat Ricerche Dispositivi a microfiltri per la selezione di colori ed immagini.
AUPP081797A0 (en) * 1997-12-09 1998-01-08 Commonwealth Scientific And Industrial Research Organisation A diffractive device with three dimensional effects
WO1999038046A1 (fr) * 1998-01-23 1999-07-29 Burger Robert J Systemes de reseaux de lentilles de petite taille et procedes

Also Published As

Publication number Publication date
FR2799844A1 (fr) 2001-04-20
WO2001027664A1 (fr) 2001-04-19

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Legal Events

Date Code Title Description
ST Notification of lapse