FR2493054B1 - - Google Patents

Info

Publication number
FR2493054B1
FR2493054B1 FR8023115A FR8023115A FR2493054B1 FR 2493054 B1 FR2493054 B1 FR 2493054B1 FR 8023115 A FR8023115 A FR 8023115A FR 8023115 A FR8023115 A FR 8023115A FR 2493054 B1 FR2493054 B1 FR 2493054B1
Authority
FR
France
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
Application number
FR8023115A
Other languages
French (fr)
Other versions
FR2493054A1 (fr
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR8023115A priority Critical patent/FR2493054A1/fr
Publication of FR2493054A1 publication Critical patent/FR2493054A1/fr
Application granted granted Critical
Publication of FR2493054B1 publication Critical patent/FR2493054B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0057—Temporal shaping, e.g. pulse compression, frequency chirping
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • 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
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • G02B27/4277—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path being separated by an air space

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
FR8023115A 1980-10-29 1980-10-29 Dispositif de dilatation et de compression d'impulsions lumineuses Granted FR2493054A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8023115A FR2493054A1 (fr) 1980-10-29 1980-10-29 Dispositif de dilatation et de compression d'impulsions lumineuses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023115A FR2493054A1 (fr) 1980-10-29 1980-10-29 Dispositif de dilatation et de compression d'impulsions lumineuses

Publications (2)

Publication Number Publication Date
FR2493054A1 FR2493054A1 (fr) 1982-04-30
FR2493054B1 true FR2493054B1 (cg-RX-API-DMAC7.html) 1984-02-17

Family

ID=9247455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023115A Granted FR2493054A1 (fr) 1980-10-29 1980-10-29 Dispositif de dilatation et de compression d'impulsions lumineuses

Country Status (1)

Country Link
FR (1) FR2493054A1 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4977560A (en) * 1989-06-30 1990-12-11 The United States Of America As Represented By The United States Department Of Energy Near-perfect diffraction grating rhomb
FR2772937A1 (fr) * 1997-12-19 1999-06-25 Thomson Csf Systeme d'etirement/compression d'impulsion lumineuse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549239A (en) * 1968-11-19 1970-12-22 United Aircraft Corp Optical signal processor
US4238141A (en) * 1978-10-04 1980-12-09 The United States Of America As Represented By The United States Department Of Energy Time delay spectrum conditioner

Also Published As

Publication number Publication date
FR2493054A1 (fr) 1982-04-30

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse