FR2389143A1 - Element optique perfectionne - Google Patents

Element optique perfectionne

Info

Publication number
FR2389143A1
FR2389143A1 FR7712799A FR7712799A FR2389143A1 FR 2389143 A1 FR2389143 A1 FR 2389143A1 FR 7712799 A FR7712799 A FR 7712799A FR 7712799 A FR7712799 A FR 7712799A FR 2389143 A1 FR2389143 A1 FR 2389143A1
Authority
FR
France
Prior art keywords
piezoelectric
ceramic layers
lens
structure including
laminated structure
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.)
Granted
Application number
FR7712799A
Other languages
English (en)
Other versions
FR2389143B1 (fr
Inventor
Guy Michelet
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)

Abstract

Cet élément optique est caractérisé en ce qu'il comprend au moins un bilame dont un constituant 2,3 au moins est réalisé en un matériau piézo-électrique, des bornes d'alimentation en tension 5,6 étant fixées respectivement aux constituants du bilame.
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 true FR2389143A1 (fr) 1978-11-24
FR2389143B1 FR2389143B1 (fr) 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 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387973A (en) * 1981-04-30 1983-06-14 The Foxboro Company Apparatus for maintaining clean optical surfaces in process environments
FR2519151A1 (fr) * 1981-12-24 1983-07-01 Onera (Off Nat Aerospatiale) Miroir a focale variable
US4407567A (en) * 1978-05-05 1983-10-04 Quantel S.A. Objective having a variable focal length
EP0280208A2 (fr) * 1987-02-25 1988-08-31 Hitachi, Ltd. Tête optique
US6464364B2 (en) * 2000-01-27 2002-10-15 Aoptix Technologies, Inc. Deformable curvature mirror
DE10150424A1 (de) * 2001-10-11 2003-04-30 Siemens Ag Piezoelektrischer Biegewandler sowie Reflexionssystem
US6721510B2 (en) 2001-06-26 2004-04-13 Aoptix Technologies, Inc. Atmospheric optical data transmission system
US6874897B2 (en) 2000-01-27 2005-04-05 Aoptix Technologies, Inc. Deformable curvature mirror with unipolar-wiring
US7286766B2 (en) 2003-01-16 2007-10-23 Aoptix Technologies, Inc. Free space optical communication system with power level management
EP2072175A1 (fr) * 2006-10-12 2009-06-24 Hitachi Zosen Corporation Appareil d'usinage par laser
CN111796347A (zh) * 2020-07-28 2020-10-20 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 (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407567A (en) * 1978-05-05 1983-10-04 Quantel S.A. Objective having a variable focal length
US4387973A (en) * 1981-04-30 1983-06-14 The Foxboro Company Apparatus for maintaining clean optical surfaces in process environments
FR2519151A1 (fr) * 1981-12-24 1983-07-01 Onera (Off Nat Aerospatiale) Miroir a focale variable
EP0280208A2 (fr) * 1987-02-25 1988-08-31 Hitachi, Ltd. Tête optique
EP0280208A3 (en) * 1987-02-25 1989-07-26 Hitachi, Ltd. Optical head
US4937808A (en) * 1987-02-25 1990-06-26 Hitachi, Ltd. Intergrated optical head with flexible substrate portion
US6464364B2 (en) * 2000-01-27 2002-10-15 Aoptix Technologies, Inc. Deformable curvature mirror
US6874897B2 (en) 2000-01-27 2005-04-05 Aoptix Technologies, Inc. Deformable curvature mirror with unipolar-wiring
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
DE10150424A1 (de) * 2001-10-11 2003-04-30 Siemens Ag Piezoelektrischer Biegewandler sowie Reflexionssystem
US7286766B2 (en) 2003-01-16 2007-10-23 Aoptix Technologies, Inc. Free space optical communication system with power level management
EP2072175A1 (fr) * 2006-10-12 2009-06-24 Hitachi Zosen Corporation Appareil d'usinage par laser
EP2072175A4 (fr) * 2006-10-12 2010-12-15 Hitachi Shipbuilding Eng Co Appareil d'usinage par laser
CN111796347A (zh) * 2020-07-28 2020-10-20 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
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

Also Published As

Publication number Publication date
FR2389143B1 (fr) 1980-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse