DE69604673D1 - Gerät zur veränderung eines lichtbündels - Google Patents

Gerät zur veränderung eines lichtbündels

Info

Publication number
DE69604673D1
DE69604673D1 DE1996604673 DE69604673A DE69604673D1 DE 69604673 D1 DE69604673 D1 DE 69604673D1 DE 1996604673 DE1996604673 DE 1996604673 DE 69604673 A DE69604673 A DE 69604673A DE 69604673 D1 DE69604673 D1 DE 69604673D1
Authority
DE
Grant status
Grant
Patent type
Prior art keywords
changing
device
light beam
beam
light
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 - Fee Related
Application number
DE1996604673
Other languages
English (en)
Other versions
DE69604673T2 (de )
Inventor
Willson Peter Wynne
David Morrell
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.)
Wynne Willson Gottelier Ltd
Original Assignee
Wynne Willson Gottelier Ltd
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
Grant date

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00Lighting devices or systems producing a varying lighting effect
    • F21S10/02Lighting devices or systems producing a varying lighting effect changing colors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/10Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures of iris type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/40Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/005Diaphragms
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00Exposure-making shutters; Diaphragms
    • G03B9/02Diaphragms
    • G03B9/06Two or more co-operating pivoted blades, e.g. iris type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40Lighting for industrial, commercial, recreational or military use
    • F21W2131/406Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios
DE1996604673 1995-07-26 1996-07-26 Gerät zur veränderung eines lichtbündels Expired - Fee Related DE69604673D1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9515328A GB9515328D0 (en) 1995-07-26 1995-07-26 Apparatus for modifying light quality:-diaphagm,colour changer and dimmer
PCT/GB1996/001817 WO1997005423A1 (en) 1995-07-26 1996-07-26 Apparatus for modifying a light beam

Publications (1)

Publication Number Publication Date
DE69604673D1 true DE69604673D1 (de) 1999-11-18

Family

ID=10778283

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1996604673 Expired - Fee Related DE69604673D1 (de) 1995-07-26 1996-07-26 Gerät zur veränderung eines lichtbündels
DE1996604673 Expired - Lifetime DE69604673T2 (de) 1995-07-26 1996-07-26 Gerät zur veränderung eines lichtbündels

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE1996604673 Expired - Lifetime DE69604673T2 (de) 1995-07-26 1996-07-26 Gerät zur veränderung eines lichtbündels

Country Status (6)

Country Link
US (1) US6102554A (de)
EP (1) EP0840873B1 (de)
CA (1) CA2227788A1 (de)
DE (2) DE69604673D1 (de)
GB (1) GB9515328D0 (de)
WO (1) WO1997005423A1 (de)

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DE19723228C2 (de) * 1997-06-03 1999-11-11 Handtmann Albert Maschf Diaphragma
DE19830553A1 (de) * 1998-07-08 2000-01-13 Sick Ag Barcode-Lesevorrichtung
DE29909503U1 (de) * 1999-05-31 2000-01-05 Lichttechnik Vertriebs Gmbh Ha Lichttechnische Abblendeinrichtung, insbesondere für Beleuchtungsgeräte wie Studioscheinwerfer o.dgl. optische Vorrichtungen
US6565233B1 (en) * 1999-08-17 2003-05-20 Brian Edward Richardson Color, size and distribution module for projected light
US7736021B2 (en) * 2001-02-24 2010-06-15 Dennis J Solomon Beam optics and color modifier system
US20040037082A1 (en) * 2000-09-08 2004-02-26 Finn Schmidt Dimming apparatus
US6755555B2 (en) * 2002-01-31 2004-06-29 Hewlett-Packard Development Company, L.P. Auxiliary illuminating device having an adjustable color temperature by controlling the amount of light passing through color filters
US20030218881A1 (en) * 2002-03-21 2003-11-27 Claus Hansen Lighting apparatus
GB2391635B (en) * 2002-08-06 2005-07-13 Wilkes Iris Ltd Iris diaphragm
DE10335952B4 (de) * 2002-08-13 2004-12-23 Baier, Karl, Dipl.-Ing. Scheinwerfer
US6939026B2 (en) * 2003-08-28 2005-09-06 Electronic Theatre Controls, Inc. Shutter assembly for a luminaire
US7033047B2 (en) * 2003-08-28 2006-04-25 Electronic Theatre Controls, Inc. Compact shutter assembly for a luminaire
DE102004006066B4 (de) 2004-01-30 2005-12-15 Carl Zeiss Blendenvorrichtung
US7556402B2 (en) * 2004-03-29 2009-07-07 Cooper Technologies Company Direct-indirect luminaire with shutter
US7207698B2 (en) * 2004-03-30 2007-04-24 Irwin Kotovsky Method and apparatus for lighting involving reflectors
US7312850B2 (en) * 2004-04-02 2007-12-25 Asml Netherlands B.V. Lithographic apparatus, illumination system, and optical element for rotating an intensity distribution
US20060193641A1 (en) * 2005-02-09 2006-08-31 Michael Callahan Light modifier with spiral optical forms
US20070025742A1 (en) * 2005-02-09 2007-02-01 Michael Callahan Light modifier with spiral optical forms
US7736025B2 (en) * 2005-04-18 2010-06-15 Koninklijke Philips Electronics N.V. Illumination system comprising mechanical dimming device
US20060245184A1 (en) * 2005-04-29 2006-11-02 Galli Robert D Iris diffuser for adjusting light beam properties
WO2007098720A1 (en) * 2006-03-03 2007-09-07 Robe Show Lighting S.R.O. Optical system
US7671543B2 (en) 2007-01-23 2010-03-02 Dymax Corporation Light exposure control device and apparatus
JP2008203601A (ja) 2007-02-21 2008-09-04 Olympus Corp 虹彩絞り機構
US7845833B2 (en) * 2007-04-12 2010-12-07 Wybron, Inc. Light dimmer and associated methodology
CN102753884B (zh) * 2009-09-11 2014-12-10 罗布照明有限公司 用于自动照明装置的改进的扩散系统
JP5594108B2 (ja) * 2010-12-10 2014-09-24 リコーイメージング株式会社 絞り装置
US20120250332A1 (en) * 2011-01-31 2012-10-04 Robe Lighting S.R.O. Framing shutter system for a luminaire
US9120240B2 (en) * 2012-05-24 2015-09-01 Chester M. Haworth, JR. Fruit and vegetable decorative cutting device
EP2885576A1 (de) * 2012-08-20 2015-06-24 Robe Lighting, Inc Verbessertes diffusionssystem für eine automatisierte leuchte
US20140233256A1 (en) * 2013-02-19 2014-08-21 Loyd Edward Orfield Sunny Bright Solar Lighting
JP5968822B2 (ja) * 2013-03-29 2016-08-10 日本電産コパル株式会社 カメラ用絞り装置
US10018890B2 (en) * 2014-03-14 2018-07-10 Sony Corporation Imaging apparatus, iris device and imaging method
JP2017526148A (ja) * 2015-05-22 2017-09-07 エスティキューブ インコーポレーテッドStcube,Inc. 自由な色温度変換が可能なledランプおよびこれを用いたledランプの色温度変換方法
US10077885B2 (en) * 2015-06-15 2018-09-18 Martin Professional Aps Iris diaphragm system
GB2545017B (en) 2015-12-04 2018-02-28 Dyson Tech Limited A lighting device
JP2018054925A (ja) * 2016-09-29 2018-04-05 キヤノン株式会社 絞り装置及びそれを有するレンズ装置及び撮像装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB930578A (en) * 1960-10-12 1963-07-03 Parsons & Co Sir Howard G Improvements in and relating to reflecting telescopes
GB1094194A (en) * 1964-08-14 1967-12-06 Marconi Co Ltd Improvements in or relating to irises
US3571588A (en) * 1968-09-06 1971-03-23 Hilzen H Y Electrical spotlight construction affording economical assembly and easy manipulation
DE2411301C3 (de) * 1974-03-09 1980-02-14 Agfa-Gevaert Ag, 5090 Leverkusen
DE2726144A1 (de) * 1977-06-10 1978-12-14 Zeiss Carl Fa Automatische springblende fuer objektive zu photographischen kameras
DE2827857C2 (de) * 1978-06-24 1983-01-20 Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad, De
US4257086A (en) * 1979-10-22 1981-03-17 Koehler Manufacturing Company Method and apparatus for controlling radiant energy
DE3106124A1 (de) * 1981-02-19 1982-09-02 Agfa Gevaert Ag Vorrichtung zum stufenlosen einfaerben des strahlengangs eines fotografischen farbkopiergeraetes
US4893225A (en) * 1986-12-08 1990-01-09 Altman Stage Lighting Co., Inc. Color changer
FR2621681B3 (fr) * 1987-10-12 1990-07-20 Pflieger Roger Diaphragme pour projecteur
US5072249A (en) * 1988-11-28 1991-12-10 Canon Kabushiki Kaisha Diaphragm device
JPH04211232A (en) * 1990-03-14 1992-08-03 Nikon Corp Plate member for light shielding blade or arm
US5073847A (en) * 1990-09-06 1991-12-17 Vari-Lite, Inc. Variable color lighting instrument
US5207494A (en) * 1991-02-04 1993-05-04 Karl Storz Endoscopy-America, Inc. Dimmer for fiber optic systems
US5323301A (en) * 1992-12-08 1994-06-21 Robert Kaufman Dimmable studio lighting device

Also Published As

Publication number Publication date Type
WO1997005423A1 (en) 1997-02-13 application
GB9515328D0 (en) 1995-09-20 application
EP0840873A1 (de) 1998-05-13 application
CA2227788A1 (en) 1997-02-13 application
US6102554A (en) 2000-08-15 grant
EP0840873B1 (de) 1999-10-13 grant
DE69604673T2 (de) 2000-06-08 grant

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee