DE69933419D1 - Dimmbare Beleuchtungseinrichtung mit einer Entladungslampe - Google Patents

Dimmbare Beleuchtungseinrichtung mit einer Entladungslampe

Info

Publication number
DE69933419D1
DE69933419D1 DE69933419T DE69933419T DE69933419D1 DE 69933419 D1 DE69933419 D1 DE 69933419D1 DE 69933419 T DE69933419 T DE 69933419T DE 69933419 T DE69933419 T DE 69933419T DE 69933419 D1 DE69933419 D1 DE 69933419D1
Authority
DE
Germany
Prior art keywords
lighting device
discharge lamp
dimmable lighting
dimmable
lamp
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
DE69933419T
Other languages
English (en)
Other versions
DE69933419T2 (de
Inventor
Hisao Kanatani
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.)
Coburn Japan Corp
Original Assignee
Coburn Japan Corp
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 Coburn Japan Corp filed Critical Coburn Japan Corp
Application granted granted Critical
Publication of DE69933419D1 publication Critical patent/DE69933419D1/de
Publication of DE69933419T2 publication Critical patent/DE69933419T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/16—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed
    • F21V11/18—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using sheets without apertures, e.g. fixed movable, e.g. flaps, slides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use
    • F21W2131/406—Lighting for industrial, commercial, recreational or military use for theatres, stages or film studios

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
DE69933419T 1998-09-30 1999-09-28 Dimmbare Beleuchtungseinrichtung mit einer Entladungslampe Expired - Fee Related DE69933419T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27749498 1998-09-30
JP10277494A JP3015010B1 (ja) 1998-09-30 1998-09-30 照明装置

Publications (2)

Publication Number Publication Date
DE69933419D1 true DE69933419D1 (de) 2006-11-16
DE69933419T2 DE69933419T2 (de) 2007-03-29

Family

ID=17584391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69933419T Expired - Fee Related DE69933419T2 (de) 1998-09-30 1999-09-28 Dimmbare Beleuchtungseinrichtung mit einer Entladungslampe

Country Status (4)

Country Link
US (1) US6249092B1 (de)
EP (1) EP0990842B1 (de)
JP (1) JP3015010B1 (de)
DE (1) DE69933419T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7235819B2 (en) * 1991-03-18 2007-06-26 The Trustees Of Boston University Semiconductor device having group III nitride buffer layer and growth layers
EP1269799A1 (de) * 2000-02-23 2003-01-02 Production Solutions, Inc. Sequenzsteuerschaltung
US6635999B2 (en) * 2001-06-08 2003-10-21 Richard S. Belliveau Method and apparatus for controlling the temperature of a multiparameter light and/or a component thereof using orientation and/or parameter information
US7556402B2 (en) * 2004-03-29 2009-07-07 Cooper Technologies Company Direct-indirect luminaire with shutter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392187A (en) * 1981-03-02 1983-07-05 Vari-Lite, Ltd. Computer controlled lighting system having automatically variable position, color, intensity and beam divergence
US4890208A (en) * 1986-09-19 1989-12-26 Lehigh University Stage lighting apparatus
JPH043092A (ja) 1990-04-20 1992-01-08 Seiko Epson Corp 液晶パネルの駆動回路
US5515119A (en) * 1992-05-22 1996-05-07 Panavision International, L.P. System for varying light intensity such as for use in motion picture photography
US5502627A (en) * 1992-09-25 1996-03-26 Light & Sound Design Limited Stage lighting lamp unit and stage lighting system including such unit
JPH07130204A (ja) * 1993-11-01 1995-05-19 Kansei Corp 照明装置
US5758955A (en) * 1995-07-11 1998-06-02 High End Systems, Inc. Lighting system with variable shaped beam

Also Published As

Publication number Publication date
JP2000106013A (ja) 2000-04-11
EP0990842A2 (de) 2000-04-05
EP0990842A3 (de) 2001-10-31
JP3015010B1 (ja) 2000-02-28
DE69933419T2 (de) 2007-03-29
US6249092B1 (en) 2001-06-19
EP0990842B1 (de) 2006-10-04

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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