WO1999018390A1 - A linear lighting device having co-extruded internally prismatically scored screens - Google Patents
A linear lighting device having co-extruded internally prismatically scored screens Download PDFInfo
- Publication number
- WO1999018390A1 WO1999018390A1 PCT/IT1998/000265 IT9800265W WO9918390A1 WO 1999018390 A1 WO1999018390 A1 WO 1999018390A1 IT 9800265 W IT9800265 W IT 9800265W WO 9918390 A1 WO9918390 A1 WO 9918390A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light transmissive
- light
- plastic material
- longitudinal
- tubular structure
- Prior art date
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
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98950291A EP1021678A1 (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 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97RM000601A IT1295414B1 (en) | 1997-10-06 | 1997-10-06 | LINEAR LIGHTING DEVICE WITH INTERNALLY PRISMATIZED COEXTRUDED SCREENS |
ITRM97A000601 | 1997-10-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999018390A1 true WO1999018390A1 (en) | 1999-04-15 |
Family
ID=11405282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IT1998/000265 WO1999018390A1 (en) | 1997-10-06 | 1998-10-02 | A linear lighting device having co-extruded internally prismatically scored screens |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1021678A1 (en) |
AU (1) | AU745328B2 (en) |
IT (1) | IT1295414B1 (en) |
WO (1) | WO1999018390A1 (en) |
Cited By (6)
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 |
EP1955099A1 (en) * | 2005-11-30 | 2008-08-13 | 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. |
WO2015160564A3 (en) * | 2014-04-15 | 2016-08-25 | 3M Innovative Properties Company | A method for making a luminaire |
Citations (8)
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 |
US5122935A (en) * | 1991-09-06 | 1992-06-16 | Phillips Plastics Corporation | Vehicle headlamp and aiming apparatus |
JPH04327937A (en) * | 1991-04-26 | 1992-11-17 | Sekisui Chem Co Ltd | Embossed polycarbonate sheet and its manufacture |
WO1992022768A1 (en) * | 1991-06-17 | 1992-12-23 | Tir Systems Ltd. | High aspect ratio light emitter having high uniformity and directionality |
WO1994019643A1 (en) * | 1993-02-23 | 1994-09-01 | Minnesota Mining And Manufacturing Company | Prism light guide luminaire with efficient directional output |
EP0645580A1 (en) * | 1993-09-28 | 1995-03-29 | E.G.O. Holding Europe Optic Guide | A system for illuminating tunnels by means of a linear type light source |
DE29706409U1 (en) * | 1997-04-03 | 1997-05-22 | Norka Norddeutsche Kunststoff | Luminaire for fluorescent lamps |
-
1997
- 1997-10-06 IT IT97RM000601A patent/IT1295414B1/en active IP Right Grant
-
1998
- 1998-10-02 AU AU96432/98A patent/AU745328B2/en not_active Ceased
- 1998-10-02 WO PCT/IT1998/000265 patent/WO1999018390A1/en active IP Right Grant
- 1998-10-02 EP EP98950291A patent/EP1021678A1/en not_active Withdrawn
Patent Citations (8)
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 |
WO1992022768A1 (en) * | 1991-06-17 | 1992-12-23 | 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 |
WO1994019643A1 (en) * | 1993-02-23 | 1994-09-01 | Minnesota Mining And Manufacturing Company | Prism light guide luminaire with efficient directional output |
EP0645580A1 (en) * | 1993-09-28 | 1995-03-29 | E.G.O. Holding Europe Optic Guide | A system for illuminating tunnels by means of a linear type light source |
DE29706409U1 (en) * | 1997-04-03 | 1997-05-22 | Norka Norddeutsche Kunststoff | Luminaire for fluorescent lamps |
Non-Patent Citations (1)
Title |
---|
DATABASE WPI Week 9301, Derwent World Patents Index; AN 93-002818, XP002090056 * |
Cited By (8)
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 |
EP1955099A1 (en) * | 2005-11-30 | 2008-08-13 | 3M Innovative Properties Company | Light guide and illuminating fixture comprising it |
EP1955099A4 (en) * | 2005-11-30 | 2008-11-05 | 3M Innovative Properties Co | 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. |
WO2015160564A3 (en) * | 2014-04-15 | 2016-08-25 | 3M Innovative Properties Company | A method for making a luminaire |
US9976714B2 (en) | 2014-04-15 | 2018-05-22 | 3M Innovative Properties Company | Luminaire for crosswalk, method for making, and method for controlling |
Also Published As
Publication number | Publication date |
---|---|
IT1295414B1 (en) | 1999-05-12 |
ITRM970601A1 (en) | 1999-04-06 |
AU9643298A (en) | 1999-04-27 |
EP1021678A1 (en) | 2000-07-26 |
AU745328B2 (en) | 2002-03-21 |
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