EP0508157A3 - Light projector - Google Patents

Light projector Download PDF

Info

Publication number
EP0508157A3
EP0508157A3 EP19920104443 EP92104443A EP0508157A3 EP 0508157 A3 EP0508157 A3 EP 0508157A3 EP 19920104443 EP19920104443 EP 19920104443 EP 92104443 A EP92104443 A EP 92104443A EP 0508157 A3 EP0508157 A3 EP 0508157A3
Authority
EP
European Patent Office
Prior art keywords
light projector
projector
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.)
Granted
Application number
EP19920104443
Other languages
German (de)
Other versions
EP0508157A2 (en
EP0508157B1 (en
Inventor
Roy St John's Innovation Centre Fleetwood
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.)
Erco Leuchten GmbH
Original Assignee
Erco Leuchten GmbH
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 Erco Leuchten GmbH filed Critical Erco Leuchten GmbH
Publication of EP0508157A2 publication Critical patent/EP0508157A2/en
Publication of EP0508157A3 publication Critical patent/EP0508157A3/en
Application granted granted Critical
Publication of EP0508157B1 publication Critical patent/EP0508157B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/102—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using gravity or suction
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/30—Pivoted housings or frames
    • 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)
  • Projection Apparatus (AREA)
EP92104443A 1991-04-09 1992-03-14 Light projector Expired - Lifetime EP0508157B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4111524 1991-04-09
DE4111524A DE4111524A1 (en) 1991-04-09 1991-04-09 SPOTLIGHT LAMP

Publications (3)

Publication Number Publication Date
EP0508157A2 EP0508157A2 (en) 1992-10-14
EP0508157A3 true EP0508157A3 (en) 1992-12-23
EP0508157B1 EP0508157B1 (en) 1995-07-26

Family

ID=6429179

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92104443A Expired - Lifetime EP0508157B1 (en) 1991-04-09 1992-03-14 Light projector

Country Status (4)

Country Link
EP (1) EP0508157B1 (en)
JP (1) JP2794648B2 (en)
DE (2) DE4111524A1 (en)
ES (1) ES2077270T3 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4428656A1 (en) * 1993-08-13 1995-07-06 Gregory Neal Prade Colour effect lighting system for paintings or statues
FR2750196A1 (en) * 1996-06-21 1997-12-26 Perret Bernard Denis Marie Accessory fitting for attachment of shutter assembly or filter to floodlamp
DE202005013243U1 (en) 2005-08-18 2005-11-10 Arnold & Richter Cine Technik Gmbh & Co Betriebs Kg Lighting mounting device for connecting spot- or flood-light to bracket, e.g. for stage and film work, has variable bracket connection extending in direction of optical axis
DE102005044237B4 (en) * 2005-09-16 2012-05-03 Auer Lighting Gmbh Modular headlight
JP5632243B2 (en) * 2010-09-22 2014-11-26 Idec株式会社 Lighting unit
DE202011108359U1 (en) * 2011-11-28 2012-01-17 Automotive Lighting Reutlingen Gmbh Projection light module for a motor vehicle headlight
US10981726B2 (en) 2017-12-04 2021-04-20 Tiffin Scenic Studios, Inc. Truss with positioning system
CN110159952A (en) * 2019-05-06 2019-08-23 深圳市尚为照明有限公司 Portable lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2263688A1 (en) * 1972-12-27 1974-07-11 Niethammer Fa Hellmut TILTABLE ROTARY HEAD FOR DIFFERENT TYPES OF HEADLIGHTS
DE2550500A1 (en) * 1975-11-11 1977-05-12 Bruno Dr Ing Weis Stage lighting and projection system - has one light source with condenser lenses and adjustable projection lenses
DE2757614A1 (en) * 1977-12-23 1979-06-28 Niethammer Fa Hellmut Stage or studio floodlight - has image lenses lockable in relative positions and sliding as unit
DE2618310B2 (en) * 1976-04-27 1979-07-05 Erco Leuchten Gmbh, 5880 Luedenscheid Spotlight
DE8711621U1 (en) * 1987-08-27 1987-10-15 Mero-Raumstruktur GmbH & Co Würzburg, 8700 Würzburg Luminaire, especially for trade fair, exhibition and shop fitting

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2263688A1 (en) * 1972-12-27 1974-07-11 Niethammer Fa Hellmut TILTABLE ROTARY HEAD FOR DIFFERENT TYPES OF HEADLIGHTS
DE2550500A1 (en) * 1975-11-11 1977-05-12 Bruno Dr Ing Weis Stage lighting and projection system - has one light source with condenser lenses and adjustable projection lenses
DE2618310B2 (en) * 1976-04-27 1979-07-05 Erco Leuchten Gmbh, 5880 Luedenscheid Spotlight
DE2757614A1 (en) * 1977-12-23 1979-06-28 Niethammer Fa Hellmut Stage or studio floodlight - has image lenses lockable in relative positions and sliding as unit
DE8711621U1 (en) * 1987-08-27 1987-10-15 Mero-Raumstruktur GmbH & Co Würzburg, 8700 Würzburg Luminaire, especially for trade fair, exhibition and shop fitting

Also Published As

Publication number Publication date
DE4111524A1 (en) 1992-10-15
EP0508157A2 (en) 1992-10-14
EP0508157B1 (en) 1995-07-26
JP2794648B2 (en) 1998-09-10
ES2077270T3 (en) 1995-11-16
DE59203004D1 (en) 1995-08-31
JPH05144301A (en) 1993-06-11

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