AU745328B2 - 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
- AU745328B2 AU745328B2 AU96432/98A AU9643298A AU745328B2 AU 745328 B2 AU745328 B2 AU 745328B2 AU 96432/98 A AU96432/98 A AU 96432/98A AU 9643298 A AU9643298 A AU 9643298A AU 745328 B2 AU745328 B2 AU 745328B2
- Authority
- AU
- Australia
- Prior art keywords
- light
- light transmissive
- plastic material
- longitudinal
- tubular structure
- 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.)
- Ceased
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITRM97A000601 | 1997-10-06 | ||
IT97RM000601A IT1295414B1 (it) | 1997-10-06 | 1997-10-06 | Dispositivo di illuminazione lineare a schermi coestrusi internamente prismatizzati |
PCT/IT1998/000265 WO1999018390A1 (fr) | 1997-10-06 | 1998-10-02 | Dispositif d'eclairage lineaire comportant des ecrans co-extrudes qui possedent des hachures internes et prismatiques |
Publications (2)
Publication Number | Publication Date |
---|---|
AU9643298A AU9643298A (en) | 1999-04-27 |
AU745328B2 true AU745328B2 (en) | 2002-03-21 |
Family
ID=11405282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU96432/98A Ceased AU745328B2 (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 (fr) |
AU (1) | AU745328B2 (fr) |
IT (1) | IT1295414B1 (fr) |
WO (1) | WO1999018390A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10202825A1 (de) * | 2001-09-03 | 2003-03-20 | Heiner Kappe | Rohrleuchte für Leuchtstofflampen |
NL1020377C2 (nl) * | 2002-04-12 | 2003-10-14 | Antron B V | Lamp. |
WO2007064615A1 (fr) * | 2005-11-30 | 2007-06-07 | 3M Innovative Properties Company | Guide de lumiere et appareil d’eclairage comprenant celui-ci |
DE102007048153A1 (de) * | 2007-10-08 | 2009-04-09 | Sbb Holding Gmbh & Co. Kg | Optische Anordnung von optischen Schichten |
CH705959A1 (de) * | 2012-01-03 | 2013-07-15 | Regent Beleuchtungskoerper Ag | Leuchtenelement. |
WO2015160564A2 (fr) * | 2014-04-15 | 2015-10-22 | 3M Innovative Properties Company | Luminaire pour passage pour piétons, procédé de fabrication et procédé de commande |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994019643A1 (fr) * | 1993-02-23 | 1994-09-01 | Minnesota Mining And Manufacturing Company | Luminaire a guide de lumiere a prismes |
EP0645580A1 (fr) * | 1993-09-28 | 1995-03-29 | E.G.O. Holding Europe Optic Guide | Dispositif d'éclairage pour tunnels à source lumineuse linéaire |
Family Cites Families (6)
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 (fr) * | 1988-08-25 | 1990-03-08 | Gary Hartshorn | Enceinte circulaire universelle pour supports reglettes de lampes fluorescentes standards a eclairage par bandes lumineuses |
JPH04327937A (ja) * | 1991-04-26 | 1992-11-17 | Sekisui Chem Co Ltd | エンボス付きのポリカーボネートシート及びその製造方法 |
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 |
DE29706409U1 (de) * | 1997-04-03 | 1997-05-22 | NORKA Norddeutsche Kunststoff- und Elektro-Gesellschaft Stäcker & Co. mbH, 22335 Hamburg | Leuchte für Leuchtstofflampe |
-
1997
- 1997-10-06 IT IT97RM000601A patent/IT1295414B1/it active IP Right Grant
-
1998
- 1998-10-02 WO PCT/IT1998/000265 patent/WO1999018390A1/fr active IP Right Grant
- 1998-10-02 EP EP98950291A patent/EP1021678A1/fr not_active Withdrawn
- 1998-10-02 AU AU96432/98A patent/AU745328B2/en not_active Ceased
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994019643A1 (fr) * | 1993-02-23 | 1994-09-01 | Minnesota Mining And Manufacturing Company | Luminaire a guide de lumiere a prismes |
EP0645580A1 (fr) * | 1993-09-28 | 1995-03-29 | E.G.O. Holding Europe Optic Guide | Dispositif d'éclairage pour tunnels à source lumineuse linéaire |
Also Published As
Publication number | Publication date |
---|---|
WO1999018390A1 (fr) | 1999-04-15 |
ITRM970601A1 (it) | 1999-04-06 |
AU9643298A (en) | 1999-04-27 |
EP1021678A1 (fr) | 2000-07-26 |
IT1295414B1 (it) | 1999-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FGA | Letters patent sealed or granted (standard patent) | ||
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |