FR2389143B1 - - Google Patents

Info

Publication number
FR2389143B1
FR2389143B1 FR7712799A FR7712799A FR2389143B1 FR 2389143 B1 FR2389143 B1 FR 2389143B1 FR 7712799 A FR7712799 A FR 7712799A FR 7712799 A FR7712799 A FR 7712799A FR 2389143 B1 FR2389143 B1 FR 2389143B1
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
FR7712799A
Other languages
French (fr)
Other versions
FR2389143A1 (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.)
Quantel SA
Original Assignee
Quantel SA
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 Quantel SA filed Critical Quantel SA
Priority to FR7712799A priority Critical patent/FR2389143A1/fr
Publication of FR2389143A1 publication Critical patent/FR2389143A1/fr
Application granted granted Critical
Publication of FR2389143B1 publication Critical patent/FR2389143B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • 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)
  • Mechanical Light Control Or Optical Switches (AREA)
FR7712799A 1977-04-27 1977-04-27 Element optique perfectionne Granted FR2389143A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7712799A FR2389143A1 (fr) 1977-04-27 1977-04-27 Element optique perfectionne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7712799A FR2389143A1 (fr) 1977-04-27 1977-04-27 Element optique perfectionne

Publications (2)

Publication Number Publication Date
FR2389143A1 FR2389143A1 (fr) 1978-11-24
FR2389143B1 true FR2389143B1 (enrdf_load_stackoverflow) 1980-04-25

Family

ID=9190007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7712799A Granted FR2389143A1 (fr) 1977-04-27 1977-04-27 Element optique perfectionne

Country Status (1)

Country Link
FR (1) FR2389143A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298247A (en) 1979-04-04 1981-11-03 Quantel S.A. Thick optical element having a variable curvature

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425085A1 (fr) * 1978-05-05 1979-11-30 Quantel Sa Objectif a longueur focale variable
US4387973A (en) * 1981-04-30 1983-06-14 The Foxboro Company Apparatus for maintaining clean optical surfaces in process environments
FR2519151B1 (fr) * 1981-12-24 1985-07-12 Onera (Off Nat Aerospatiale) Miroir a focale variable
JPH0622065B2 (ja) * 1987-02-25 1994-03-23 株式会社日立製作所 集積型光ヘツド
US6874897B2 (en) 2000-01-27 2005-04-05 Aoptix Technologies, Inc. Deformable curvature mirror with unipolar-wiring
US6464364B2 (en) * 2000-01-27 2002-10-15 Aoptix Technologies, Inc. Deformable curvature mirror
US6721510B2 (en) 2001-06-26 2004-04-13 Aoptix Technologies, Inc. Atmospheric optical data transmission system
DE10150424B4 (de) * 2001-10-11 2004-07-29 Siemens Ag Reflexionssystem und Verwendung des Reflexionssystems
US7286766B2 (en) 2003-01-16 2007-10-23 Aoptix Technologies, Inc. Free space optical communication system with power level management
JP5242036B2 (ja) * 2006-10-12 2013-07-24 日立造船株式会社 レーザ加工装置
CN111796347B (zh) * 2020-07-28 2021-11-02 南京航空航天大学 一种基于压电致动的液体可变焦透镜及驱动方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298247A (en) 1979-04-04 1981-11-03 Quantel S.A. Thick optical element having a variable curvature

Also Published As

Publication number Publication date
FR2389143A1 (fr) 1978-11-24

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Legal Events

Date Code Title Description
ST Notification of lapse