FR2634287B1 - TRANSPARENT OPTICAL SYSTEMS AND LENSES WITH ADJUSTABLE CHARACTERISTICS - Google Patents

TRANSPARENT OPTICAL SYSTEMS AND LENSES WITH ADJUSTABLE CHARACTERISTICS

Info

Publication number
FR2634287B1
FR2634287B1 FR8809537A FR8809537A FR2634287B1 FR 2634287 B1 FR2634287 B1 FR 2634287B1 FR 8809537 A FR8809537 A FR 8809537A FR 8809537 A FR8809537 A FR 8809537A FR 2634287 B1 FR2634287 B1 FR 2634287B1
Authority
FR
France
Prior art keywords
lenses
optical systems
transparent optical
adjustable characteristics
adjustable
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 - Lifetime
Application number
FR8809537A
Other languages
French (fr)
Other versions
FR2634287A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8809537A priority Critical patent/FR2634287B1/en
Publication of FR2634287A1 publication Critical patent/FR2634287A1/en
Application granted granted Critical
Publication of FR2634287B1 publication Critical patent/FR2634287B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
FR8809537A 1988-07-13 1988-07-13 TRANSPARENT OPTICAL SYSTEMS AND LENSES WITH ADJUSTABLE CHARACTERISTICS Expired - Lifetime FR2634287B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8809537A FR2634287B1 (en) 1988-07-13 1988-07-13 TRANSPARENT OPTICAL SYSTEMS AND LENSES WITH ADJUSTABLE CHARACTERISTICS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8809537A FR2634287B1 (en) 1988-07-13 1988-07-13 TRANSPARENT OPTICAL SYSTEMS AND LENSES WITH ADJUSTABLE CHARACTERISTICS

Publications (2)

Publication Number Publication Date
FR2634287A1 FR2634287A1 (en) 1990-01-19
FR2634287B1 true FR2634287B1 (en) 1992-05-07

Family

ID=9368416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8809537A Expired - Lifetime FR2634287B1 (en) 1988-07-13 1988-07-13 TRANSPARENT OPTICAL SYSTEMS AND LENSES WITH ADJUSTABLE CHARACTERISTICS

Country Status (1)

Country Link
FR (1) FR2634287B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19710668A1 (en) * 1997-03-14 1998-09-17 Robert Seidel Variable lens system e.g. for endoscope zoom lens
US5973852A (en) * 1998-03-26 1999-10-26 The United States Of America As Represented By The Secretary Of The Air Force Variable power fluid lens
GB0007810D0 (en) * 2000-03-30 2000-05-17 Silver Joshua D Variable focus optical apparatus
DE102004026005B4 (en) 2004-05-27 2006-06-14 Stm Medizintechnik Starnberg Gmbh ZOOMOBJEKTIV for endoscopy equipment
GB0621065D0 (en) * 2006-10-23 2006-11-29 Silver Joshua D Variable focus lens and spectacles
DE102007004080A1 (en) * 2007-01-26 2008-08-07 Universität Freiburg Fluid membrane lens system, has control unit controlling pressure or volume of fluid that fills fluid chambers and controlling pressure based on predetermined focal length, such that chromatic and/or monochromatic aberrations are minimized
JP4544331B2 (en) 2008-04-04 2010-09-15 ソニー株式会社 Conversion lens device and imaging device
CN113820765A (en) * 2021-09-16 2021-12-21 珠海格力电器股份有限公司 Lens module and imaging system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2425085A1 (en) * 1978-05-05 1979-11-30 Quantel Sa VARIABLE FOCAL LENGTH LENS
JPS5552009A (en) * 1978-10-13 1980-04-16 Olympus Optical Co Ltd Fluid lens for automatic focusing
DE3410153C2 (en) * 1983-03-21 1985-10-17 Helmut 2420 Eutin Krueger-Beuster Optical system with liquid lenses
JPH0697301B2 (en) * 1983-07-27 1994-11-30 株式会社ニコン Projection exposure device
JPS6051801A (en) * 1983-08-31 1985-03-23 Nec Corp Variable focus lens
GB2184562B (en) * 1985-12-10 1989-10-11 Joshua David Silver Liquid or semi-solid lens or mirror with system for adjusting focal length

Also Published As

Publication number Publication date
FR2634287A1 (en) 1990-01-19

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Legal Events

Date Code Title Description
ST Notification of lapse