FR2412865A1 - Dispositif d'eclairage - Google Patents

Dispositif d'eclairage

Info

Publication number
FR2412865A1
FR2412865A1 FR7834795A FR7834795A FR2412865A1 FR 2412865 A1 FR2412865 A1 FR 2412865A1 FR 7834795 A FR7834795 A FR 7834795A FR 7834795 A FR7834795 A FR 7834795A FR 2412865 A1 FR2412865 A1 FR 2412865A1
Authority
FR
France
Prior art keywords
lighting device
lighting
luminous conductor
diaphragm
rays
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.)
Withdrawn
Application number
FR7834795A
Other languages
English (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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
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 Ernst Leitz Wetzlar GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of FR2412865A1 publication Critical patent/FR2412865A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Microscoopes, Condenser (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

LA PRESENTE INVENTION CONCERNE UN DISPOSITIF D'ECLAIRAGE. CE DISPOSITIF D'ECLAIRAGE UTILISE UNE LAMPE 11 MONTEE DANS UN CARTER 10 COMPRENANT UN CONDENSATEUR 12. ON A PREVU UN CONDUCTEUR LUMINEUX 16 INCURVE EN FORME DE S ET DANS LE FAISCEAU DE RAYONS ENTRE LA SOURCE LUMINEUSE 11 ET LA SURFACE D'ENTREE 16 DU CONDUCTEUR LUMINEUX, SONT PREVUS DES MOYENS 18 NOTAMMENT EN FORME DE DIAPHRAGME, PERMETTANT D'INFLUENCER LE FAISCEAU DE RAYONNEMENT POUR OBTENIR UN ECLAIRAGE REGULIER D'UN CHAMP D'IMAGE. L'INVENTION PERMET DE SIMPLIFIER LA REALISATION DES DISPOSITIFS D'ECLAIRAGE EN OPTIQUE.
FR7834795A 1977-12-23 1978-12-11 Dispositif d'eclairage Withdrawn FR2412865A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772757543 DE2757543A1 (de) 1977-12-23 1977-12-23 Beleuchtungseinrichtung

Publications (1)

Publication Number Publication Date
FR2412865A1 true FR2412865A1 (fr) 1979-07-20

Family

ID=6027013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834795A Withdrawn FR2412865A1 (fr) 1977-12-23 1978-12-11 Dispositif d'eclairage

Country Status (6)

Country Link
US (1) US4361863A (fr)
JP (1) JPS5492337A (fr)
AT (1) ATA830478A (fr)
DE (1) DE2757543A1 (fr)
FR (1) FR2412865A1 (fr)
GB (1) GB2011115B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018264A1 (fr) * 1979-04-23 1980-10-29 Thomson-Csf Illuminateur à lampe à arc
WO2016009157A1 (fr) * 2014-07-16 2016-01-21 Valeo Systèmes Thermiques Dispositif lumineux

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4337502A (en) * 1980-06-02 1982-06-29 Charles Lescrenier Light beam producing device
JPS5828713A (ja) * 1981-08-13 1983-02-19 Olympus Optical Co Ltd 環状照明装置
DE3147998A1 (de) * 1981-12-04 1983-06-16 Fa. Carl Zeiss, 7920 Heidenheim Beleuchtungseinrichtung fuer mikroskope
US4894760A (en) * 1982-11-19 1990-01-16 Michael Callahan Additive color-mixing light fixture employing a single moveable multi-filter array
JPH0685762B2 (ja) * 1983-09-05 1994-11-02 オリンパス光学工業株式会社 内視鏡撮像装置
GB2180363B (en) * 1985-09-13 1989-09-06 Stc Plc Beam homogeniser
DE3669015D1 (de) * 1985-10-21 1990-03-15 Philips Nv Bestrahlungseinrichtung.
DE3814006A1 (de) * 1988-04-26 1989-11-09 Leitz Wild Gmbh Mikroskop mit einer kamera und automatischem farbtemperaturabgleich
DE4142925A1 (de) * 1991-12-24 1993-07-01 Leica Mikroskopie & Syst Verfahren und einrichtung zur helligkeits- und/oder farbtemperaturregelung fuer ein mikroskopisches beleuchtungssystem
DE4304530C2 (de) * 1992-02-14 1994-12-22 Norbert Lemke Einrichtung zur Beleuchtung von insbesondere von einer Videokamera aufgenommenen Objekten
GB2267745B (en) * 1992-05-23 1996-01-17 Space Kraft Limited Light guide
CN1359477A (zh) * 1999-07-01 2002-07-17 考金特光学技术公司 用于收集和会聚光的系统
DE10132360C1 (de) 2001-07-04 2002-11-28 Leica Microsystems Vorrichtung zur farbneutralen Helligkeitseinstellung im Beleuchtungsstrahlengang eines Mikroskops
TWI299311B (en) * 2006-09-27 2008-08-01 Ind Tech Res Inst Illuminating device
DE102009048830B4 (de) * 2009-10-09 2012-01-12 Osram Gesellschaft mit beschränkter Haftung Lichtleitstruktur
JP5646278B2 (ja) * 2010-03-29 2014-12-24 オリンパス株式会社 顕微鏡アダプタユニット
DE102013212906A1 (de) * 2013-07-02 2014-07-10 Siemens Aktiengesellschaft Signalgeber
GB2536712A (en) * 2015-03-27 2016-09-28 Jaguar Land Rover Ltd Cabin interior lighting system
CN113613128A (zh) * 2021-07-28 2021-11-05 Tcl通力电子（惠州）有限公司 耳机充电盒和耳机套件
EP4502560A1 (fr) * 2023-07-31 2025-02-05 Siemens Aktiengesellschaft Dispositif de filtrage optique à spectre de transmission à intensité réglable continue, détecteur et photomètre

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR878748A (fr) * 1940-04-25 1943-01-28 Ig Farbenindustrie Ag Dispositif pour le réglage des couleurs dans les tireuses photographiques, les appareils de mesure des couleurs, et analogues
DE2041211C3 (de) * 1970-08-19 1973-10-18 Matth. Hohner Ag, 7218 Trossingen Vorrichtung zur Beleuchtung einer Fläche mit intensitätsmoduliertem Licht
DE2455333A1 (de) * 1974-11-22 1976-08-12 Jenaer Glaswerk Schott & Gen Beleuchtungsvorrichtung fuer faseroptische systeme

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018264A1 (fr) * 1979-04-23 1980-10-29 Thomson-Csf Illuminateur à lampe à arc
FR2455299A1 (fr) * 1979-04-23 1980-11-21 Thomson Csf Illuminateur a lampe a arc et dispositif optique de transfert par projection comportant un tel illuminateur
WO2016009157A1 (fr) * 2014-07-16 2016-01-21 Valeo Systèmes Thermiques Dispositif lumineux
FR3023902A1 (fr) * 2014-07-16 2016-01-22 Valeo Systemes Thermiques Dispositif lumineux

Also Published As

Publication number Publication date
GB2011115A (en) 1979-07-04
ATA830478A (de) 1984-02-15
US4361863A (en) 1982-11-30
GB2011115B (en) 1982-04-28
DE2757543A1 (de) 1979-06-28
JPS5492337A (en) 1979-07-21

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Legal Events

Date Code Title Description
ST Notification of lapse