ATE237782T1 - Projektionsvorrichtung für ein vielfarbiges lichtbündel - Google Patents

Projektionsvorrichtung für ein vielfarbiges lichtbündel

Info

Publication number
ATE237782T1
ATE237782T1 AT97942018T AT97942018T ATE237782T1 AT E237782 T1 ATE237782 T1 AT E237782T1 AT 97942018 T AT97942018 T AT 97942018T AT 97942018 T AT97942018 T AT 97942018T AT E237782 T1 ATE237782 T1 AT E237782T1
Authority
AT
Austria
Prior art keywords
tubular wall
light
light source
reflector
pct
Prior art date
Application number
AT97942018T
Other languages
English (en)
Inventor
Bruno Baiardi
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
Application granted granted Critical
Publication of ATE237782T1 publication Critical patent/ATE237782T1/de

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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements 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
    • 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)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Road Signs Or Road Markings (AREA)
AT97942018T 1996-10-02 1997-09-10 Projektionsvorrichtung für ein vielfarbiges lichtbündel ATE237782T1 (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 (1)

Publication Number Publication Date
ATE237782T1 true ATE237782T1 (de) 2003-05-15

Family

ID=11398949

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97942018T ATE237782T1 (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
CN1232532A (zh) 1999-10-20
IT1287824B1 (it) 1998-08-19
EP0929776B1 (de) 2003-04-16
EP0929776A1 (de) 1999-07-21
DK0929776T3 (da) 2003-08-11
CA2267321C (en) 2005-05-24
CN1104586C (zh) 2003-04-02
US6161945A (en) 2000-12-19
CA2267321A1 (en) 1998-04-09
WO1998014732A1 (en) 1998-04-09
ITRE960078A1 (it) 1998-04-02
DE69721025D1 (de) 2003-05-22
AU4384597A (en) 1998-04-24
DE69721025T2 (de) 2003-11-20
ITRE960078A0 (it) 1996-10-02

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties