FR2425085A1 - Objectif a longueur focale variable - Google Patents

Objectif a longueur focale variable

Info

Publication number
FR2425085A1
FR2425085A1 FR7813395A FR7813395A FR2425085A1 FR 2425085 A1 FR2425085 A1 FR 2425085A1 FR 7813395 A FR7813395 A FR 7813395A FR 7813395 A FR7813395 A FR 7813395A FR 2425085 A1 FR2425085 A1 FR 2425085A1
Authority
FR
France
Prior art keywords
variable focal
focal length
length lens
bilames
variable
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
FR7813395A
Other languages
English (en)
French (fr)
Other versions
FR2425085B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Guy Michelet
Georges Bret
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 FR7813395A priority Critical patent/FR2425085A1/fr
Priority to JP4717179A priority patent/JPS54146648A/ja
Priority to DE19792916192 priority patent/DE2916192A1/de
Priority to US06/032,932 priority patent/US4407567A/en
Priority to GB7914930A priority patent/GB2020445B/en
Publication of FR2425085A1 publication Critical patent/FR2425085A1/fr
Application granted granted Critical
Publication of FR2425085B1 publication Critical patent/FR2425085B1/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
    • 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
    • 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
    • G02B26/0875—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 refracting elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lenses (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Lens Barrels (AREA)
  • Liquid Crystal (AREA)
FR7813395A 1978-05-05 1978-05-05 Objectif a longueur focale variable Granted FR2425085A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7813395A FR2425085A1 (fr) 1978-05-05 1978-05-05 Objectif a longueur focale variable
JP4717179A JPS54146648A (en) 1978-05-05 1979-04-17 Variable focal length lens
DE19792916192 DE2916192A1 (de) 1978-05-05 1979-04-21 Objektiv mit variabler brennweite
US06/032,932 US4407567A (en) 1978-05-05 1979-04-24 Objective having a variable focal length
GB7914930A GB2020445B (en) 1978-05-05 1979-04-30 Objective having a variable focal length

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7813395A FR2425085A1 (fr) 1978-05-05 1978-05-05 Objectif a longueur focale variable

Publications (2)

Publication Number Publication Date
FR2425085A1 true FR2425085A1 (fr) 1979-11-30
FR2425085B1 FR2425085B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-12-30

Family

ID=9207954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7813395A Granted FR2425085A1 (fr) 1978-05-05 1978-05-05 Objectif a longueur focale variable

Country Status (5)

Country Link
US (1) US4407567A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS54146648A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2916192A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2425085A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2020445B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531237A1 (fr) * 1982-07-30 1984-02-03 Thomson Csf Optique bifocale et son utilisation dans un appareil detecteur d'images videofrequence

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JPS62173419A (ja) * 1986-01-28 1987-07-30 Canon Inc ズ−ムレンズ系
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US5144476A (en) * 1989-04-24 1992-09-01 Kebo Reynold S All-reflective zoom optical system
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DE4396177C2 (de) * 1992-11-30 2001-02-01 Mitsubishi Electric Corp Panoramaspiegelobjektiv
DE4396177T1 (de) * 1992-11-30 1995-01-26 Mitsubishi Electric Corp Optischer Sichtwinkel-Umwandlungsapparat vom Reflexionstyp
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EP0730180B1 (en) 1995-02-28 2002-09-04 Canon Kabushiki Kaisha Reflecting type of zoom lens
US6166866A (en) 1995-02-28 2000-12-26 Canon Kabushiki Kaisha Reflecting type optical system
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DE29923121U1 (de) 1999-06-16 2000-11-02 Fritsche, Uwe, 07907 Schleiz In Brennweite verstellbarer Fahrzeugspiegel
JP4360504B2 (ja) * 1999-07-26 2009-11-11 オリンパス株式会社 ズームレンズ
JP2003098435A (ja) * 2001-09-21 2003-04-03 Olympus Optical Co Ltd ズーム光学系
ATE499624T1 (de) * 2003-03-17 2011-03-15 Nokia Corp Verfahren und einrichtung zum bild-zoomen
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US6898021B1 (en) * 2003-12-18 2005-05-24 Yin S. Tang Motionless zoom lens
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US7317580B2 (en) * 2004-03-12 2008-01-08 Konica Minolta Opto, Inc. Zoom lens
US7410266B2 (en) * 2004-03-22 2008-08-12 Angstrom, Inc. Three-dimensional imaging system for robot vision
US7768571B2 (en) * 2004-03-22 2010-08-03 Angstrom, Inc. Optical tracking system using variable focal length lens
US7057826B2 (en) * 2004-03-22 2006-06-06 Angstrom Inc. Small and fast zoom system
US7339746B2 (en) * 2004-03-22 2008-03-04 Angstrom, Inc. Small and fast zoom system using micromirror array lens
US20070040924A1 (en) * 2005-08-19 2007-02-22 Stereo Display, Inc. Cellular phone camera with three-dimensional imaging function
US20070115261A1 (en) * 2005-11-23 2007-05-24 Stereo Display, Inc. Virtual Keyboard input system using three-dimensional motion detection by variable focal length lens
US7742232B2 (en) * 2004-04-12 2010-06-22 Angstrom, Inc. Three-dimensional imaging system
US7619614B2 (en) * 2004-04-12 2009-11-17 Angstrom, Inc. Three-dimensional optical mouse system
US8049776B2 (en) * 2004-04-12 2011-11-01 Angstrom, Inc. Three-dimensional camcorder
US7667896B2 (en) 2004-05-27 2010-02-23 Angstrom, Inc. DVD recording and reproducing system
US7354167B2 (en) 2004-05-27 2008-04-08 Angstrom, Inc. Beam focusing and scanning system using micromirror array lens
US7777959B2 (en) * 2004-05-27 2010-08-17 Angstrom, Inc. Micromirror array lens with fixed focal length
EP1789843A2 (en) * 2004-08-25 2007-05-30 Panavision Imaging, Inc Method and apparatus for controlling a lens, and camera module incorporating same
US7489434B2 (en) 2007-05-02 2009-02-10 Angstrom, Inc. Hybrid micromirror array lens for reducing chromatic aberration
US7619807B2 (en) * 2004-11-08 2009-11-17 Angstrom, Inc. Micromirror array lens with optical surface profiles
US7413306B2 (en) * 2004-11-18 2008-08-19 Amo Manufacturing Usa, Llc Sphero cylindrical eye refraction system using fluid focus electrostatically variable lenses
KR20060078445A (ko) * 2004-12-31 2006-07-05 엘지전자 주식회사 초점 조절 장치
US20060198011A1 (en) * 2005-03-04 2006-09-07 Stereo Display, Inc. Volumetric three-dimensional device using two-dimensional scanning device
US20060203117A1 (en) * 2005-03-10 2006-09-14 Stereo Display, Inc. Video monitoring system using variable focal length lens
US20070041077A1 (en) * 2005-08-19 2007-02-22 Stereo Display, Inc. Pocket-sized two-dimensional image projection system
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US8027095B2 (en) * 2005-10-11 2011-09-27 Hand Held Products, Inc. Control systems for adaptive lens
US9736346B2 (en) 2006-05-09 2017-08-15 Stereo Display, Inc Imaging system improving image resolution of the system with low resolution image sensor
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US7589884B2 (en) * 2006-09-22 2009-09-15 Angstrom, Inc. Micromirror array lens with encapsulation of reflective metal layer and method of making the same
US7589885B2 (en) * 2006-09-22 2009-09-15 Angstrom, Inc. Micromirror array device comprising encapsulated reflective metal layer and method of making the same
US7488082B2 (en) 2006-12-12 2009-02-10 Angstrom, Inc. Discretely controlled micromirror array device with segmented electrodes
US8027096B2 (en) 2006-12-15 2011-09-27 Hand Held Products, Inc. Focus module and components with actuator polymer control
US7813047B2 (en) 2006-12-15 2010-10-12 Hand Held Products, Inc. Apparatus and method comprising deformable lens element
DE102007004080A1 (de) * 2007-01-26 2008-08-07 Universität Freiburg Variables achromatisches Membranlinsensystem sowie Verfahren zum Betrieb
US7535618B2 (en) * 2007-03-12 2009-05-19 Angstrom, Inc. Discretely controlled micromirror device having multiple motions
US9505606B2 (en) 2007-06-13 2016-11-29 Angstrom, Inc. MEMS actuator with discretely controlled multiple motions
US7605988B2 (en) * 2007-07-23 2009-10-20 Angstrom, Inc. Compact image taking lens system with a lens-surfaced prism
US7589916B2 (en) * 2007-08-10 2009-09-15 Angstrom, Inc. Micromirror array with iris function
JP2011509415A (ja) 2007-12-04 2011-03-24 ブラックアイ オプティクス，エルエルシー 固定群内に液体レンズを有する望遠タイプのズームレンズ
KR101524329B1 (ko) * 2007-12-04 2015-05-29 블랙아이 옵틱스, 엘엘씨 하나 또는 복수의 리퀴드 렌즈를 사용한 이미지 안정화 시스템
US8810908B2 (en) 2008-03-18 2014-08-19 Stereo Display, Inc. Binoculars with micromirror array lenses
US8622557B2 (en) 2008-05-20 2014-01-07 Stereo Display, Inc. Micromirror array lens with self-tilted micromirrors
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JP5738841B2 (ja) 2009-04-10 2015-06-24 ブラックアイ オプティクス，エルエルシー 可変屈折力光学系
FR2950153B1 (fr) 2009-09-15 2011-12-23 Commissariat Energie Atomique Dispositif optique a membrane deformable a actionnement piezoelectrique
FR2950154B1 (fr) 2009-09-15 2011-12-23 Commissariat Energie Atomique Dispositif optique a membrane deformable a actionnement piezoelectrique en forme de couronne continue
JP5132817B2 (ja) * 2009-10-19 2013-01-30 キヤノン株式会社 ズームレンズおよびそれを有する撮像装置
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US10444491B2 (en) 2014-05-20 2019-10-15 Saikou Optics Incorporated High speed variable focal field lens assembly and related methods
US12393000B2 (en) * 2020-02-25 2025-08-19 Zebra Technologies Corporation Optical arrangement for small size wide angle auto focus imaging lens for high resolution sensors

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DE2006970A1 (en) * 1969-02-17 1970-12-10 Robert Bosch Gmbh, 7000 Stuttgart Laser lens with focal distance controlled - by electric signal
US3912386A (en) * 1974-06-14 1975-10-14 Rca Corp Color image intensification and projection using deformable mirror light valve
FR2330027A1 (fr) * 1975-10-28 1977-05-27 Thomson Brandt Dispositif de focalisation a vergence variable et lecteur optique comportant un tel dispositif

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Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
DE2006970A1 (en) * 1969-02-17 1970-12-10 Robert Bosch Gmbh, 7000 Stuttgart Laser lens with focal distance controlled - by electric signal
US3912386A (en) * 1974-06-14 1975-10-14 Rca Corp Color image intensification and projection using deformable mirror light valve
FR2330027A1 (fr) * 1975-10-28 1977-05-27 Thomson Brandt Dispositif de focalisation a vergence variable et lecteur optique comportant un tel dispositif

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531237A1 (fr) * 1982-07-30 1984-02-03 Thomson Csf Optique bifocale et son utilisation dans un appareil detecteur d'images videofrequence
EP0104960A1 (fr) * 1982-07-30 1984-04-04 Thomson-Csf Optique bifocale et son utilisation dans un appareil détecteur d'images vidéofréquence

Also Published As

Publication number Publication date
DE2916192C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-06-23
GB2020445B (en) 1982-11-17
FR2425085B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-12-30
JPS6150281B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-11-04
JPS54146648A (en) 1979-11-16
DE2916192A1 (de) 1979-11-15
GB2020445A (en) 1979-11-14
US4407567A (en) 1983-10-04

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