IT1295414B1 - LINEAR LIGHTING DEVICE WITH INTERNALLY PRISMATIZED COEXTRUDED SCREENS - Google Patents

LINEAR LIGHTING DEVICE WITH INTERNALLY PRISMATIZED COEXTRUDED SCREENS

Info

Publication number
IT1295414B1
IT1295414B1 IT97RM000601A ITRM970601A IT1295414B1 IT 1295414 B1 IT1295414 B1 IT 1295414B1 IT 97RM000601 A IT97RM000601 A IT 97RM000601A IT RM970601 A ITRM970601 A IT RM970601A IT 1295414 B1 IT1295414 B1 IT 1295414B1
Authority
IT
Italy
Prior art keywords
prismatized
coextruded
screens
internally
lighting device
Prior art date
Application number
IT97RM000601A
Other languages
Italian (it)
Inventor
Roberto Deitinger
Mauro Mazzilli
Original Assignee
Da Ma S R L
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 Da Ma S R L filed Critical Da Ma S R L
Priority to IT97RM000601A priority Critical patent/IT1295414B1/en
Priority to PCT/IT1998/000265 priority patent/WO1999018390A1/en
Priority to AU96432/98A priority patent/AU745328B2/en
Priority to EP98950291A priority patent/EP1021678A1/en
Publication of ITRM970601A1 publication Critical patent/ITRM970601A1/en
Application granted granted Critical
Publication of IT1295414B1 publication Critical patent/IT1295414B1/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
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/02—Refractors for light sources of prismatic shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0096—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the lights guides being of the hollow type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
IT97RM000601A 1997-10-06 1997-10-06 LINEAR LIGHTING DEVICE WITH INTERNALLY PRISMATIZED COEXTRUDED SCREENS IT1295414B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT97RM000601A IT1295414B1 (en) 1997-10-06 1997-10-06 LINEAR LIGHTING DEVICE WITH INTERNALLY PRISMATIZED COEXTRUDED SCREENS
PCT/IT1998/000265 WO1999018390A1 (en) 1997-10-06 1998-10-02 A linear lighting device having co-extruded internally prismatically scored screens
AU96432/98A AU745328B2 (en) 1997-10-06 1998-10-02 A linear lighting device having co-extruded internally prismatically scored screens
EP98950291A EP1021678A1 (en) 1997-10-06 1998-10-02 A linear lighting device having co-extruded internally prismatically scored screens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97RM000601A IT1295414B1 (en) 1997-10-06 1997-10-06 LINEAR LIGHTING DEVICE WITH INTERNALLY PRISMATIZED COEXTRUDED SCREENS

Publications (2)

Publication Number Publication Date
ITRM970601A1 ITRM970601A1 (en) 1999-04-06
IT1295414B1 true IT1295414B1 (en) 1999-05-12

Family

ID=11405282

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97RM000601A IT1295414B1 (en) 1997-10-06 1997-10-06 LINEAR LIGHTING DEVICE WITH INTERNALLY PRISMATIZED COEXTRUDED SCREENS

Country Status (4)

Country Link
EP (1) EP1021678A1 (en)
AU (1) AU745328B2 (en)
IT (1) IT1295414B1 (en)
WO (1) WO1999018390A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10202825A1 (en) * 2001-09-03 2003-03-20 Heiner Kappe Tubular light for T5 fluorescent lamp has tube with adapters accommodating electronic components for operating T5 lamp, inner surface with light reflective conductive surfaces
NL1020377C2 (en) * 2002-04-12 2003-10-14 Antron B V Light pipe, has multiple light sources connected to power cable extending through light casing
WO2007064615A1 (en) * 2005-11-30 2007-06-07 3M Innovative Properties Company Light guide and illuminating fixture comprising it
DE102007048153A1 (en) * 2007-10-08 2009-04-09 Sbb Holding Gmbh & Co. Kg Optical arrangement for use as light cover, has refractive layer, opalescent layer, metalized layer and protective layer for exhibiting light guiding effect, where opalescent layer is arranged between metalized and refractive layers
CH705959A1 (en) * 2012-01-03 2013-07-15 Regent Beleuchtungskoerper Ag Lighting element.
WO2015160564A2 (en) * 2014-04-15 2015-10-22 3M Innovative Properties Company Luminaire for crosswalk, method for making, and method for controlling

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827386A (en) * 1988-07-08 1989-05-02 Kenall Manufacturing Co. Water-proof and impact-resistant lighting fixture
WO1990002291A1 (en) * 1988-08-25 1990-03-08 Gary Hartshorn Universal circular enclosure for standard strip fluorescent fixtures
JPH04327937A (en) * 1991-04-26 1992-11-17 Sekisui Chem Co Ltd Embossed polycarbonate sheet and its manufacture
US5243506A (en) * 1991-06-17 1993-09-07 Tir Systems Ltd. High aspect ratio light emitter having high uniformity and directionality
US5122935A (en) * 1991-09-06 1992-06-16 Phillips Plastics Corporation Vehicle headlamp and aiming apparatus
US5339382A (en) * 1993-02-23 1994-08-16 Minnesota Mining And Manufacturing Company Prism light guide luminaire with efficient directional output
IT1261995B (en) * 1993-09-28 1996-06-11 Ego Holding Europe Optic Guide LIGHTING SYSTEM FOR LINEAR LIGHT SOURCE GALLERIES.
DE29706409U1 (en) * 1997-04-03 1997-05-22 NORKA Norddeutsche Kunststoff- und Elektro-Gesellschaft Stäcker & Co. mbH, 22335 Hamburg Luminaire for fluorescent lamps

Also Published As

Publication number Publication date
AU9643298A (en) 1999-04-27
ITRM970601A1 (en) 1999-04-06
EP1021678A1 (en) 2000-07-26
WO1999018390A1 (en) 1999-04-15
AU745328B2 (en) 2002-03-21

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Legal Events

Date Code Title Description
0001 Granted