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FR1552198A - - Google Patents

Info

Publication number
FR1552198A
FR1552198A FR1552198DA FR1552198A FR 1552198 A FR1552198 A FR 1552198A FR 1552198D A FR1552198D A FR 1552198DA FR 1552198 A FR1552198 A FR 1552198A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1552198A publication Critical patent/FR1552198A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
FR1552198D 1967-11-22 1967-11-22 Expired FR1552198A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR129232 1967-11-22

Publications (1)

Publication Number Publication Date
FR1552198A true FR1552198A (no) 1969-01-03

Family

ID=8642097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1552198D Expired FR1552198A (no) 1967-11-22 1967-11-22

Country Status (3)

Country Link
DE (1) DE1809898A1 (no)
FR (1) FR1552198A (no)
GB (1) GB1252276A (no)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575839A1 (fr) * 1985-01-09 1986-07-11 Canon Kk Objectif a distance focale variable
FR2575838A1 (fr) * 1985-01-09 1986-07-11 Canon Kk Objectif a distance focale variable
US5124836A (en) * 1989-12-25 1992-06-23 Olympus Optical Co., Ltd. Real image mode finder optical system
US5142411A (en) * 1987-09-24 1992-08-25 Werner J. Fiala Multifocal birefringent lens system
WO2011070139A1 (en) * 2009-12-10 2011-06-16 Essilor International (Compagnie Generale D'optique) An ophthalmic lens arrangement and an apparatus for demonstrating a plurality of optical functions and a method for demonstrating a plurality of optical functions

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3210629A1 (de) * 1981-03-24 1982-10-28 Canon K.K., Tokyo Linse mit variabler brennweite
CN102749332B (zh) * 2011-04-18 2015-08-26 通用电气公司 光学系统和光学检测装置以及检测方法
CN103033942B (zh) * 2011-09-29 2015-07-15 通用电气公司 光学成像系统和方法以及孔径光阑组合和孔径元件

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575839A1 (fr) * 1985-01-09 1986-07-11 Canon Kk Objectif a distance focale variable
FR2575838A1 (fr) * 1985-01-09 1986-07-11 Canon Kk Objectif a distance focale variable
US5142411A (en) * 1987-09-24 1992-08-25 Werner J. Fiala Multifocal birefringent lens system
US5124836A (en) * 1989-12-25 1992-06-23 Olympus Optical Co., Ltd. Real image mode finder optical system
WO2011070139A1 (en) * 2009-12-10 2011-06-16 Essilor International (Compagnie Generale D'optique) An ophthalmic lens arrangement and an apparatus for demonstrating a plurality of optical functions and a method for demonstrating a plurality of optical functions

Also Published As

Publication number Publication date
DE1809898A1 (de) 1969-08-21
GB1252276A (no) 1971-11-03

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Legal Events

Date Code Title Description
ST Notification of lapse