IT1317661B1 - LIGHT PROJECTOR ESPECIALLY FOR THE PROJECTION OF VARIABLE AND INFINITE COLOR IMAGES - Google Patents

LIGHT PROJECTOR ESPECIALLY FOR THE PROJECTION OF VARIABLE AND INFINITE COLOR IMAGES

Info

Publication number
IT1317661B1
IT1317661B1 IT2000MI001132A ITMI20001132A IT1317661B1 IT 1317661 B1 IT1317661 B1 IT 1317661B1 IT 2000MI001132 A IT2000MI001132 A IT 2000MI001132A IT MI20001132 A ITMI20001132 A IT MI20001132A IT 1317661 B1 IT1317661 B1 IT 1317661B1
Authority
IT
Italy
Prior art keywords
projection
variable
color images
light projector
infinite color
Prior art date
Application number
IT2000MI001132A
Other languages
Italian (it)
Inventor
Bruno Dedoro
Original Assignee
Coemar Spa
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 Coemar Spa filed Critical Coemar Spa
Priority to IT2000MI001132A priority Critical patent/IT1317661B1/en
Publication of ITMI20001132A0 publication Critical patent/ITMI20001132A0/en
Priority to EP00119304A priority patent/EP1158239A1/en
Publication of ITMI20001132A1 publication Critical patent/ITMI20001132A1/en
Application granted granted Critical
Publication of IT1317661B1 publication Critical patent/IT1317661B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S10/00—Lighting devices or systems producing a varying lighting effect
    • F21S10/007—Lighting devices or systems producing a varying lighting effect using rotating transparent or colored disks, e.g. gobo wheels
    • 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
    • F21V9/40—Elements 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
IT2000MI001132A 2000-05-22 2000-05-22 LIGHT PROJECTOR ESPECIALLY FOR THE PROJECTION OF VARIABLE AND INFINITE COLOR IMAGES IT1317661B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT2000MI001132A IT1317661B1 (en) 2000-05-22 2000-05-22 LIGHT PROJECTOR ESPECIALLY FOR THE PROJECTION OF VARIABLE AND INFINITE COLOR IMAGES
EP00119304A EP1158239A1 (en) 2000-05-22 2000-09-06 Projector particularly for porjecting images in variable dimensions and in infinite colors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI001132A IT1317661B1 (en) 2000-05-22 2000-05-22 LIGHT PROJECTOR ESPECIALLY FOR THE PROJECTION OF VARIABLE AND INFINITE COLOR IMAGES

Publications (3)

Publication Number Publication Date
ITMI20001132A0 ITMI20001132A0 (en) 2000-05-22
ITMI20001132A1 ITMI20001132A1 (en) 2001-11-22
IT1317661B1 true IT1317661B1 (en) 2003-07-15

Family

ID=11445096

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI001132A IT1317661B1 (en) 2000-05-22 2000-05-22 LIGHT PROJECTOR ESPECIALLY FOR THE PROJECTION OF VARIABLE AND INFINITE COLOR IMAGES

Country Status (2)

Country Link
EP (1) EP1158239A1 (en)
IT (1) IT1317661B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20020371A1 (en) * 2002-05-06 2003-11-06 Bruno Baiardi LIGHT PROJECTOR WITH SET OF ROTATING FILTERS AROUND YOUR OWN AXIS.
TWI258600B (en) * 2005-02-16 2006-07-21 Prodisc Technology Inc Light splitter device
WO2007098764A1 (en) * 2006-03-01 2007-09-07 Martin Professional A/S Lighting fixture having a mechanism for pivoting an additional optical component into the light beam
ATE470822T1 (en) 2007-01-19 2010-06-15 Martin Professional As DRIVE FOR LIGHT GENERATING MEANS
US8113691B2 (en) 2008-03-11 2012-02-14 Robe Lighting S.R.O. Color change mechanism
IT1399471B1 (en) * 2009-09-11 2013-04-19 Clay Paky Spa HEADLAMP FOR STAGE AND METHOD FOR OPERATING A HEADLAMP FOR STAGE
IT1401693B1 (en) * 2010-09-10 2013-08-02 Clay Paky Spa STAGE PROJECTOR
ITMI20121769A1 (en) * 2012-10-18 2014-04-19 Clay Paky Spa STAGE PROJECTOR
EP3457023B1 (en) * 2017-09-13 2020-03-04 Harman Professional Denmark ApS Color filter pair with comb-like filter characteristics having non-parallel teeth

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB629266A (en) * 1946-08-10 1949-09-15 James Eldred Skewes Improvements in colour filters and projection apparatus for using such filters
US5029992A (en) * 1988-07-26 1991-07-09 Morpheus Lights, Inc. Motor-controlled lens system
US5031078A (en) * 1989-08-28 1991-07-09 Vari-Lite, Inc. Additive color mixing system with variable hue and saturation light sources
US5053934A (en) * 1990-02-09 1991-10-01 Krebs Juergen Optical arrangement for high-powered diaprojectors
GB9217392D0 (en) * 1992-08-15 1992-09-30 Light & Sound Design Ltd Colour image protection apparatus
US5622426A (en) * 1994-11-29 1997-04-22 Romano; Richard J. Wash light and method
DE19523351B4 (en) * 1995-06-27 2005-07-28 Welm, Klaus, Dipl.-Ing. (FH) Color changing unit for lighting
GB9515328D0 (en) * 1995-07-26 1995-09-20 Willson Peter D W Apparatus for modifying light quality:-diaphagm,colour changer and dimmer
GB2310035A (en) * 1996-02-06 1997-08-13 Stephen Ernest Watts Special effect lighting
EP0828111A1 (en) * 1996-08-23 1998-03-11 Altmann, Josef, Dipl.-Ing., Ingenieurbüro für Optik und Lichttechnik Imaging system with variable focus for a stage lighting element
US5934794A (en) * 1997-09-30 1999-08-10 Vari-Lite, Inc. Projection gate apparatus having an axially-translatable mount
US6092914A (en) * 1998-06-22 2000-07-25 Electronics Theatre Controls Zoom lighting fixture having multifunction actuator

Also Published As

Publication number Publication date
ITMI20001132A1 (en) 2001-11-22
EP1158239A1 (en) 2001-11-28
ITMI20001132A0 (en) 2000-05-22

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