FR2519151B1 - Miroir a focale variable - Google Patents

Miroir a focale variable

Info

Publication number
FR2519151B1
FR2519151B1 FR8124205A FR8124205A FR2519151B1 FR 2519151 B1 FR2519151 B1 FR 2519151B1 FR 8124205 A FR8124205 A FR 8124205A FR 8124205 A FR8124205 A FR 8124205A FR 2519151 B1 FR2519151 B1 FR 2519151B1
Authority
FR
France
Prior art keywords
variable focal
focal mirror
mirror
variable
focal
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
Application number
FR8124205A
Other languages
English (en)
Other versions
FR2519151A1 (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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR8124205A priority Critical patent/FR2519151B1/fr
Publication of FR2519151A1 publication Critical patent/FR2519151A1/fr
Application granted granted Critical
Publication of FR2519151B1 publication Critical patent/FR2519151B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0825—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a flexible sheet or membrane, e.g. for varying the focus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lasers (AREA)
FR8124205A 1981-12-24 1981-12-24 Miroir a focale variable Expired FR2519151B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8124205A FR2519151B1 (fr) 1981-12-24 1981-12-24 Miroir a focale variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8124205A FR2519151B1 (fr) 1981-12-24 1981-12-24 Miroir a focale variable

Publications (2)

Publication Number Publication Date
FR2519151A1 FR2519151A1 (fr) 1983-07-01
FR2519151B1 true FR2519151B1 (fr) 1985-07-12

Family

ID=9265386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8124205A Expired FR2519151B1 (fr) 1981-12-24 1981-12-24 Miroir a focale variable

Country Status (1)

Country Link
FR (1) FR2519151B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530830B1 (fr) * 1982-07-22 1985-01-25 Onera (Off Nat Aerospatiale)
GB9721991D0 (en) 1997-10-18 1997-12-17 Secr Defence Optical systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB769907A (en) * 1954-12-20 1957-03-13 Westinghouse Electric Int Co Improvements in or relating to electromagnetic devices
FR2389143A1 (fr) * 1977-04-27 1978-11-24 Quantel Sa Element optique perfectionne
FR2425085A1 (fr) * 1978-05-05 1979-11-30 Quantel Sa Objectif a longueur focale variable
US4280756A (en) * 1979-01-02 1981-07-28 Itek Corporation Piezoelectric bi-morph mirror actuator
CA1162281A (fr) * 1979-09-12 1984-02-14 Thomas J. Hutchings Miroir reglable

Also Published As

Publication number Publication date
FR2519151A1 (fr) 1983-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse