DE69721025D1 - Projektionsvorrichtung für ein vielfarbiges lichtbündel - Google Patents

Projektionsvorrichtung für ein vielfarbiges lichtbündel

Info

Publication number
DE69721025D1
DE69721025D1 DE69721025T DE69721025T DE69721025D1 DE 69721025 D1 DE69721025 D1 DE 69721025D1 DE 69721025 T DE69721025 T DE 69721025T DE 69721025 T DE69721025 T DE 69721025T DE 69721025 D1 DE69721025 D1 DE 69721025D1
Authority
DE
Germany
Prior art keywords
tubular wall
light
light source
reflector
pct
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
DE69721025T
Other languages
English (en)
Other versions
DE69721025T2 (de
Inventor
Bruno Baiardi
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.)
Space Cannon VH Srl
Original Assignee
Space Cannon VH Srl
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 Space Cannon VH Srl filed Critical Space Cannon VH Srl
Publication of DE69721025D1 publication Critical patent/DE69721025D1/de
Application granted granted Critical
Publication of DE69721025T2 publication Critical patent/DE69721025T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • 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
    • F21V9/08Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • 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
DE69721025T 1996-10-02 1997-09-10 Projektionsvorrichtung für ein vielfarbiges lichtbündel Expired - Lifetime DE69721025T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT96RE000078A IT1287824B1 (it) 1996-10-02 1996-10-02 Dispositivo proiettore di un fascio luminoso a colori variabili
PCT/EP1997/004974 WO1998014732A1 (en) 1996-10-02 1997-09-10 Projector device for a multi-colour light beam

Publications (2)

Publication Number Publication Date
DE69721025D1 true DE69721025D1 (de) 2003-05-22
DE69721025T2 DE69721025T2 (de) 2003-11-20

Family

ID=11398949

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69721025T Expired - Lifetime DE69721025T2 (de) 1996-10-02 1997-09-10 Projektionsvorrichtung für ein vielfarbiges lichtbündel

Country Status (10)

Country Link
US (1) US6161945A (de)
EP (1) EP0929776B1 (de)
CN (1) CN1104586C (de)
AT (1) ATE237782T1 (de)
AU (1) AU4384597A (de)
CA (1) CA2267321C (de)
DE (1) DE69721025T2 (de)
DK (1) DK0929776T3 (de)
IT (1) IT1287824B1 (de)
WO (1) WO1998014732A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20020371A1 (it) * 2002-05-06 2003-11-06 Bruno Baiardi Proiettore di luce con set di filtri ruotanti atttorno al proprio asse.
US20060119243A1 (en) * 2004-12-06 2006-06-08 Lovvorn Andrew R Burner assembly
WO2008092503A1 (de) * 2007-01-31 2008-08-07 Osram Gesellschaft mit beschränkter Haftung Reflektorlampe
US10119676B2 (en) * 2016-06-10 2018-11-06 Osram Gmbh Lighting device, corresponding lamp and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US437178A (en) * 1890-09-30 Wire-stretcher
US3703635A (en) * 1970-09-08 1972-11-21 E Systems Inc Zoom light
US4373178A (en) * 1980-11-03 1983-02-08 Koehler Manufacturing Company Methods and apparatus for controlling reflected light
DE3908148A1 (de) * 1989-03-13 1990-09-20 Acr Braendli & Voegeli Ag Farbwechsler fuer ein beleuchtungsgeraet
US5165781A (en) * 1991-12-05 1992-11-24 Zeki Orak Flashlight with color producing chambers
US5353211A (en) * 1993-07-20 1994-10-04 Merko Andrew V Light modifier
US5642931A (en) * 1996-01-18 1997-07-01 Taxiwand Inc. Taxi wand

Also Published As

Publication number Publication date
CN1104586C (zh) 2003-04-02
CA2267321A1 (en) 1998-04-09
WO1998014732A1 (en) 1998-04-09
ITRE960078A0 (it) 1996-10-02
AU4384597A (en) 1998-04-24
CN1232532A (zh) 1999-10-20
IT1287824B1 (it) 1998-08-19
CA2267321C (en) 2005-05-24
US6161945A (en) 2000-12-19
ITRE960078A1 (it) 1998-04-02
ATE237782T1 (de) 2003-05-15
EP0929776A1 (de) 1999-07-21
EP0929776B1 (de) 2003-04-16
DK0929776T3 (da) 2003-08-11
DE69721025T2 (de) 2003-11-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: MITSCHERLICH & PARTNER, PATENT- UND RECHTSANWAELTE