DE20107425U1 - Glare-free lighting - Google Patents

Glare-free lighting

Info

Publication number
DE20107425U1
DE20107425U1 DE20107425U DE20107425U DE20107425U1 DE 20107425 U1 DE20107425 U1 DE 20107425U1 DE 20107425 U DE20107425 U DE 20107425U DE 20107425 U DE20107425 U DE 20107425U DE 20107425 U1 DE20107425 U1 DE 20107425U1
Authority
DE
Germany
Prior art keywords
prisms
plate
plate surface
axes
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.)
Expired - Lifetime
Application number
DE20107425U
Other languages
German (de)
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.)
Karl Jungbecker GmbH and Co
Original Assignee
Karl Jungbecker GmbH and Co
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 Karl Jungbecker GmbH and Co filed Critical Karl Jungbecker GmbH and Co
Priority to DE20107425U priority Critical patent/DE20107425U1/en
Publication of DE20107425U1 publication Critical patent/DE20107425U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • 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

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (9)

1. Vorrichtung zur Entblendung eines lichtabgebenden Leucht­ mittels auf der Basis von Brechung und/oder Totalreflexion des Lichtes mit einer sich flächig erstreckenden Platte vorgegebener Dicke, wobei das Licht an einer ersten der beiden Plattenoberflächen in die Platte eintritt und an der zweiten Plattenoberfläche austritt und auf zumindest einer der beiden Plattenoberflächen zur Strukturierung Prismen, insbesondere dreiseitige Prismen mit zueinander parallel verlaufenden und in einer Plattenebene liegenden Achsen angeordnet sind und die Prismen mit jeweils einer in der Plattenebene liegenden Seitenfläche lückenlos an­ einandergrenzen, dadurch gekennzeich­ net, dass die zumindest eine Plattenoberfläche (5) mit­ tels eines Heißprägeverfahrens mit den Prismen (6) struk­ turiert ist.1. Device for glare control of a light-emitting light by means of refraction and / or total reflection of the light with a flat plate of predetermined thickness, the light entering the plate at a first of the two plate surfaces and exiting and exiting on the second plate surface At least one of the two plate surfaces for structuring prisms, in particular three-sided prisms with axes parallel to one another and lying in a plate plane, are arranged and the prisms with one side surface lying in the plate plane border each other without gaps, characterized in that the at least one plate surface ( 5 ) is structured by means of a hot stamping process with the prisms ( 6 ). 2. Vorrichtung nach Anspruch 1, dadurch gekenn­ zeichnet, dass die erste Plattenoberfläche (4) unstrukturiert ist.2. Device according to claim 1, characterized in that the first plate surface ( 4 ) is unstructured. 3. Vorrichtung nach Anspruch 1, dadurch gekenn­ zeichnet, dass beide Plattenoberflächen (4, 5) strukturiert sind.3. Device according to claim 1, characterized in that both plate surfaces ( 4 , 5 ) are structured. 4. Vorrichtung nach Anspruch 3, dadurch gekenn­ zeichnet, dass beide Plattenoberflächen (4, 5) als Strukturierung dreiseitige Prismen (6) mit zueinander parallel verlaufenden und in der Plattenebene (E) liegen­ den Achsen (8) aufweisen und die Prismen mit einer in der Plattenebene liegende Seitenfläche auf der ihnen zugeord­ neten Plattenoberfläche (5) lückenlos aneinandergrenzen, wobei die Achsen der Prismen (6) an der ersten Platten­ oberfläche zu den Achsen der Prismen an der zweiten Plat­ tenoberfläche im Wesentlichen senkrecht zueinander ver­ laufen.4. The device according to claim 3, characterized in that both plate surfaces ( 4 , 5 ) as structuring three-sided prisms ( 6 ) with mutually parallel and lying in the plate plane (E) have the axes ( 8 ) and the prisms with a the side of the plate lying on the plate surface ( 5 ) assigned to them without gaps, the axes of the prisms ( 6 ) on the first plate surface being substantially perpendicular to one another to the axes of the prisms on the second plate surface. 5. Vorrichtung nach einem der Ansprüche 1 bis 4, da­ durch gekennzeichnet, dass die Grund­ fläche von Prismen (6) ungleichschenklig ist.5. Device according to one of claims 1 to 4, characterized in that the base surface of prisms ( 6 ) is isosceles. 6. Vorrichtung nach einem der Ansprüche 1 bis 5, da­ durch gekennzeichnet, dass zumindest einer der Prismenwinkel (11, 12) an der zweiten Platten­ oberfläche (5, 51) zwischen 20° und 35° beträgt.6. Device according to one of claims 1 to 5, characterized in that at least one of the prism angles ( 11 , 12 ) on the second plate surface ( 5 , 51 ) is between 20 ° and 35 °. 7. Vorrichtung nach einem der Ansprüche 1 bis 6, da­ durch gekennzeichnet, dass zumindest einer der Prismenwinkel (11, 12) an der ersten Platten­ oberfläche (4, 41) zwischen 0,1° und 30°, insbesondere zwischen 0,3° und 20° beträgt.7. Device according to one of claims 1 to 6, characterized in that at least one of the prism angles ( 11 , 12 ) on the first plate surface ( 4 , 41 ) between 0.1 ° and 30 °, in particular between 0.3 ° and is 20 °. 8. Vorrichtung nach einem der Ansprüche 1 bis 7, da­ durch gekennzeichnet, dass ein Prismen­ winkel (11, 12) von benachbarten Prismen unterschiedlich ist.8. Device according to one of claims 1 to 7, characterized in that a prism angle ( 11 , 12 ) is different from neighboring prisms. 9. System zur Entblendung eines lichtabgebenden Leuchtmittels auf der Basis von Brechung und/oder Totalreflexion von Licht mit zumindest zwei übereinander und parallel zuein­ ander liegenden Vorrichtungen (1, 11) nach einem der An­ sprüche 1 bis 8, wobei Achsen (8) der Prismen an einer Plattenoberfläche der ersten Vorrichtung zu Achsen (81) der Prismen an einer Plattenoberfläche der zweiten Vor­ richtung im Wesentlichen senkrecht zueinander verlaufen.9. System for glare control of a light-emitting lamp on the basis of refraction and / or total reflection of light with at least two superimposed and parallel to each other devices ( 1 , 11 ) according to one of claims 1 to 8, wherein axes ( 8 ) of the prisms on a plate surface of the first device to axes ( 81 ) of the prisms on a plate surface of the second device run substantially perpendicular to each other.
DE20107425U 2001-04-30 2001-04-30 Glare-free lighting Expired - Lifetime DE20107425U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20107425U DE20107425U1 (en) 2001-04-30 2001-04-30 Glare-free lighting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20107425U DE20107425U1 (en) 2001-04-30 2001-04-30 Glare-free lighting

Publications (1)

Publication Number Publication Date
DE20107425U1 true DE20107425U1 (en) 2001-07-19

Family

ID=7956382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20107425U Expired - Lifetime DE20107425U1 (en) 2001-04-30 2001-04-30 Glare-free lighting

Country Status (1)

Country Link
DE (1) DE20107425U1 (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010002744U1 (en) 2010-02-24 2010-07-08 Bwf Kunststoffe Gmbh & Co. Kg Device for glare-reduced coupling of light
US9291320B2 (en) 2013-01-30 2016-03-22 Cree, Inc. Consolidated troffer
US9366799B2 (en) 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
US9366396B2 (en) 2013-01-30 2016-06-14 Cree, Inc. Optical waveguide and lamp including same
US9389367B2 (en) 2013-01-30 2016-07-12 Cree, Inc. Optical waveguide and luminaire incorporating same
US9411086B2 (en) 2013-01-30 2016-08-09 Cree, Inc. Optical waveguide assembly and light engine including same
US9442243B2 (en) 2013-01-30 2016-09-13 Cree, Inc. Waveguide bodies including redirection features and methods of producing same
US9625638B2 (en) 2013-03-15 2017-04-18 Cree, Inc. Optical waveguide body
US9690029B2 (en) 2013-01-30 2017-06-27 Cree, Inc. Optical waveguides and luminaires incorporating same
US9869432B2 (en) 2013-01-30 2018-01-16 Cree, Inc. Luminaires using waveguide bodies and optical elements
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
US10209429B2 (en) 2013-03-15 2019-02-19 Cree, Inc. Luminaire with selectable luminous intensity pattern
US10234616B2 (en) 2013-01-30 2019-03-19 Cree, Inc. Simplified low profile module with light guide for pendant, surface mount, wall mount and stand alone luminaires
US10436970B2 (en) 2013-03-15 2019-10-08 Ideal Industries Lighting Llc Shaped optical waveguide bodies
US10527785B2 (en) 2016-05-06 2020-01-07 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping
US11112083B2 (en) 2013-03-15 2021-09-07 Ideal Industries Lighting Llc Optic member for an LED light fixture
US11719882B2 (en) 2016-05-06 2023-08-08 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010002744U1 (en) 2010-02-24 2010-07-08 Bwf Kunststoffe Gmbh & Co. Kg Device for glare-reduced coupling of light
WO2011124294A1 (en) 2010-02-24 2011-10-13 Bwf Kunststoffe Gmbh & Co. Kg Device for coupling out light in a reduced-glare manner
US9869432B2 (en) 2013-01-30 2018-01-16 Cree, Inc. Luminaires using waveguide bodies and optical elements
US10234616B2 (en) 2013-01-30 2019-03-19 Cree, Inc. Simplified low profile module with light guide for pendant, surface mount, wall mount and stand alone luminaires
US9291320B2 (en) 2013-01-30 2016-03-22 Cree, Inc. Consolidated troffer
US9389367B2 (en) 2013-01-30 2016-07-12 Cree, Inc. Optical waveguide and luminaire incorporating same
US9411086B2 (en) 2013-01-30 2016-08-09 Cree, Inc. Optical waveguide assembly and light engine including same
US9442243B2 (en) 2013-01-30 2016-09-13 Cree, Inc. Waveguide bodies including redirection features and methods of producing same
US9519095B2 (en) 2013-01-30 2016-12-13 Cree, Inc. Optical waveguides
US9581751B2 (en) 2013-01-30 2017-02-28 Cree, Inc. Optical waveguide and lamp including same
US11070493B2 (en) 2013-01-30 2021-07-20 Ideal Industries Lighting Llc Simplified low profile module with light guide for pendant, surface mount, wall mount and stand alone luminaires
US11644157B2 (en) 2013-01-30 2023-05-09 Ideal Industries Lighting Llc Luminaires using waveguide bodies and optical elements
US9366396B2 (en) 2013-01-30 2016-06-14 Cree, Inc. Optical waveguide and lamp including same
US10436969B2 (en) 2013-01-30 2019-10-08 Ideal Industries Lighting Llc Optical waveguide and luminaire incorporating same
US9690029B2 (en) 2013-01-30 2017-06-27 Cree, Inc. Optical waveguides and luminaires incorporating same
US11112083B2 (en) 2013-03-15 2021-09-07 Ideal Industries Lighting Llc Optic member for an LED light fixture
US9366799B2 (en) 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
US10436970B2 (en) 2013-03-15 2019-10-08 Ideal Industries Lighting Llc Shaped optical waveguide bodies
US9920901B2 (en) 2013-03-15 2018-03-20 Cree, Inc. LED lensing arrangement
US10209429B2 (en) 2013-03-15 2019-02-19 Cree, Inc. Luminaire with selectable luminous intensity pattern
US9625638B2 (en) 2013-03-15 2017-04-18 Cree, Inc. Optical waveguide body
US11719882B2 (en) 2016-05-06 2023-08-08 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping
US11372156B2 (en) 2016-05-06 2022-06-28 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping
US10890714B2 (en) 2016-05-06 2021-01-12 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping
US10527785B2 (en) 2016-05-06 2020-01-07 Ideal Industries Lighting Llc Waveguide-based light sources with dynamic beam shaping

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Legal Events

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R207 Utility model specification

Effective date: 20010823

R156 Lapse of ip right after 3 years

Effective date: 20041103