EP2466572B1 - Elément d'éclairage et agencement de plusieurs éléments d'éclairage pour la représentation d'images - Google Patents

Elément d'éclairage et agencement de plusieurs éléments d'éclairage pour la représentation d'images Download PDF

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Publication number
EP2466572B1
EP2466572B1 EP11194211.6A EP11194211A EP2466572B1 EP 2466572 B1 EP2466572 B1 EP 2466572B1 EP 11194211 A EP11194211 A EP 11194211A EP 2466572 B1 EP2466572 B1 EP 2466572B1
Authority
EP
European Patent Office
Prior art keywords
light
emitting element
reflective surface
light source
element according
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.)
Active
Application number
EP11194211.6A
Other languages
German (de)
English (en)
Other versions
EP2466572A2 (fr
EP2466572A3 (fr
Inventor
Herbert Wessin
Bernd Clauss
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.)
Zumtobel Lighting GmbH Austria
Original Assignee
Zumtobel Lighting GmbH Austria
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 Zumtobel Lighting GmbH Austria filed Critical Zumtobel Lighting GmbH Austria
Publication of EP2466572A2 publication Critical patent/EP2466572A2/fr
Publication of EP2466572A3 publication Critical patent/EP2466572A3/fr
Application granted granted Critical
Publication of EP2466572B1 publication Critical patent/EP2466572B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/14—Arrangements of reflectors therein
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/22—Advertising or display means on roads, walls or similar surfaces, e.g. illuminated
    • G09F19/226—External wall display means; Facade advertising means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/14—Arrangements of reflectors therein
    • G09F2013/142—Arrangements of reflectors therein multiple reflectors

Definitions

  • the invention relates to a luminous element with a luminous element housing having a light emission opening, with a first light source for generating a first light, a second light source for generating a second light, a first reflection surface for reflection of the first light and a second reflection surface for reflection of the second light , Moreover, the invention relates to an arrangement of a plurality of such lighting elements.
  • a diaphragm in front of the first or second light source so as to be able to look directly into the light sources when the luminous element is viewed, thereby creating a glare which is undesirable to the viewer. Due to the aperture, the design options of the light element are limited.
  • a luminous element which has a plurality of light sources, and a reflector trough.
  • the light sources are arranged inside the reflector trough.
  • a lighting arrangement that has a larger, concave mirror and a smaller, convex mirror.
  • the convex mirror has a through opening for light.
  • the AT 11 035 U1 From the AT 11 035 U1 is a luminaire with several fluorescent lamps and a reflector known.
  • the reflector is approximately W-shaped in cross section and serves to emit the light generated by the fluorescent lamps.
  • a display device which has two nested trough-shaped reflectors. In each of the reflectors, a light source is arranged.
  • the invention has for its object to provide a corresponding improved lighting element;
  • the luminous element should be made compact and are suitable as an element for displaying a pixel.
  • an arrangement of a plurality of such lighting elements is to be specified, which is particularly suitable for displaying a corresponding image or an image sequence.
  • a luminous element which has a luminous element housing with a light emission opening, as well as a first light source for generating a first light, a second light source for generating a second light, a first reflection surface for reflection of the first light and a second light source Reflection surface for reflection of the second light.
  • the first reflection surface is arranged between the light emission opening and the second light source.
  • the first reflection surface for a viewer of the luminous element can serve as a diaphragm in front of the second light source.
  • the luminous element is particularly well suited to the generation of a pixel in the context of a representation of an image.
  • the luminous element is designed such that the first reflecting surface encloses an angle with a plane defined by the light emitting opening which is smaller than 90 °, preferably smaller than 80 °.
  • the luminous element housing is designed cuboidal at least in first approximation.
  • the first reflection surface in a middle region has a light passage opening for the passage of the second light.
  • the light passage opening is closed by a light-permeable cover. In this way, a suitable protection of the second light source from the ingress of dirt, moisture or the like from the outer region of the lamp is made possible without the need for a cover of the light emitting opening is required.
  • the luminous element furthermore has a trough-shaped recess which is designed to extend concavely from an edge region of the light emission opening, the first reflection surface forming part of the trough-shaped recess.
  • the second reflection surface forms a further part of the trough-shaped recess.
  • the luminous element also has a further light source for generating a further light, and a further reflection surface for the reflection of the further light, wherein preferably the further reflection surface forms an even further part of the trough-shaped recess.
  • the second reflection surface is advantageously formed analogously to the first reflection surface. The same applies to the further reflection surface.
  • the trough-shaped recess has a bottom surface which is not directly illuminated by one of the light sources.
  • the luminous element housing is at least to a first approximation cuboid and in this case preferably has a length which is between 0.1 m and 2 m, more preferably between 0.5 and 1.5 m.
  • the lighting element in the form of a wall or façade component.
  • a wall or façade component is particularly suitable.
  • the first light source is adapted to generate white light at different color temperatures.
  • the second light source and the further light source are adapted to generate white light at different color temperatures.
  • an arrangement which has a plurality of lighting elements according to the invention, wherein the lighting elements are arranged and aligned relative to one another such that they form a matrix.
  • the arrangement further advantageously has a control unit which is designed to control the lighting elements or their light sources in such a way that with the Arrangement on the matrix, an image and / or an image sequence is or will be displayed.
  • Fig. 1 1 shows a schematic sketch of a first exemplary embodiment of a luminous element 1 according to the invention.
  • the luminous element 1 has a luminous element housing 2, which is advantageously shaped such that a cuboid shape having a length L, a depth T and a height H is determined.
  • the luminous element housing 2 has a light emission opening 4, the extent of which advantageously corresponds substantially to the length L times the height H.
  • the light-emitting opening 4 can be rectangular at least to a first approximation and have a length l which is at least 80%, preferably at least 90% of the length L of the luminous element housing 2, and a height h which is at least 80%, preferably at least 90%. the height H of the light-emitting element housing 2 is.
  • the length L of the luminous element housing 2 may be, for example, between 0.1 m and 2 m, preferably between 0.5 m and 1.5 m.
  • the depth T of the luminous element housing 2 may advantageously be between 10% and 70% of the length L , the height H between 40% and 150% of the length L.
  • Fig. 2 is a schematic sectional view of the luminous element 1 sketched.
  • the luminous element 1 can in particular be designed such that Light emission opening 4, a plane E is set, or that an edge region R of the light-emitting opening 4 is in the plane E.
  • the luminous element 1 has a first light source 6, which is designed to generate a first light L1 .
  • the first light source 6 may comprise or be formed from an LED or an LED emitter, as exemplified in a separated form in FIG Fig. 3 outlined.
  • the first light source 6 may be configured to emit the first light L1 in the form of a light cone K , wherein the light cone K may be elliptical and, for example, may have a maximum opening angle of between 35 ° and 50 °, for example about 43 °.
  • the luminous element can be configured such that a main axis of the light cone K does not penetrate the light-emitting opening 4.
  • the luminous element is preferably designed such that the first light L1 can leave the luminous element through the light emission opening 4.
  • the luminous element 1 has a second light source 8, which is designed to generate a second light L2 .
  • the second light source 8 may be designed analogously or structurally to the first light source 6.
  • the luminous element 1 has a first reflection surface 10 for reflection of the first light L1 .
  • the first reflection surface 10 may be planar at least to a first approximation, so that in this way a first surface normal N1 is determined.
  • the light-emitting element 1 is advantageously designed such that when looking from the outside to the light-emitting opening 4, the first reflection surface 1 is preferably completely visible.
  • no visual obstructing component preferably no component of the luminous element 1
  • the first reflection surface 10 should thus be visible from the outside and, in this sense, represents for a viewer of the light element 1 a projection surface or projection wall for the first light L1 .
  • the first reflection surface 10 is preferably designed to be diffusely reflecting.
  • the luminous element 1 can be designed such that the first reflection surface 10 with With respect to a center M of the luminous element housing 2 of the first light source 6 is arranged opposite.
  • the first reflection surface 10 preferably extends as far as the edge region R of the light emission opening 4, advantageously over the entire height h of the light emission opening 4.
  • the first reflection surface 10 may extend as far as a bottom surface 30 which is in particular parallel to the light emission opening 4 Level E can be designed.
  • the bottom surface 30 may have a distance ⁇ from the plane E , which is preferably at least 80%, particularly preferably at least 90% of the depth T of the luminous element housing 2.
  • the light-emitting element 1 is designed in such a way that the light cone K is dimensioned such that the line of intersection of the light cone K with the first reflection surface 10 is essentially tangent to the edge region of the first reflection surface 10.
  • the light cone K or the first light source 6 is preferably designed so that, although the first reflection surface 10 is illuminated as well as possible, but the environment as little as possible.
  • the luminous element 1 has a second reflection surface 12 for reflection of the second light L2 .
  • the second reflection surface 12 may be designed analogously, in particular mirror-symmetrically identical to the first reflection surface 10.
  • the second light source 8 may be arranged opposite to the first reflection surface 10 or a plane defined by the first reflection surface 10 opposite the first light source 6.
  • the luminous element 1 is preferably designed such that the first light source 6 and the first reflection surface 10 are designed mirror-symmetrically relative to the second light source 8 and the second reflection surface 12 with respect to the center M of the luminous element housing 2.
  • the luminous element 1 is designed such that the first reflection surface 10 is arranged between the light emission opening 4 and the second light source 8.
  • the first reflection surface 10 can serve as an aperture in front of the second light source 8 for a viewer of the luminous element 1.
  • it can be in this way the Luminous element 4 at a large light emitting opening 4 make comparatively compact;
  • the first reflection surface 10 can also extend as far as the edge region R of the light emission opening 4.
  • the luminous element 1 is designed such that the first reflection surface 10 with the plane E forms an angle ⁇ , which is smaller than 90 °, in particular smaller than 80 ° or smaller than 70 °. It can be provided that the angle ⁇ is greater than 10 °. For example, the angle ⁇ can be between 35 ° and 70 °.
  • the angle ⁇ is also defined by the first surface normal N1 on the one hand and a normal NE of the plane E on the other hand.
  • a particularly suitable illumination of the second reflection surface 12 by the second light source 8 is made possible when the first reflection surface 10 has a light passage opening 14 for the passage of the second light L2 in or in its middle region. Due to the geometric conditions given by this, a particularly suitable irradiation of the second reflection surface 12 by the second light source 8 can be achieved.
  • the first reflection surface 10 can advantageously be comparatively large if the light passage opening 14 is comparatively small. Accordingly, it can be provided that the light passage opening 14 has a diameter or a largest extent which is smaller than 10% of the greatest extent of the first reflection surface 10, for example less than 10% of the height h of the light emission opening 4.
  • a tubular or cylindrical structural element 18 may be provided, which is designed to receive the second light source 8 in an inner region of the structural element 18.
  • the structural element 18 is preferably designed such that it extends to the edge of the light passage opening 14.
  • the structural element 18 may advantageously be arranged fixed in position relative to the first reflection surface 10.
  • a preferably integrally formed component may be provided which forms both the first reflection surface 10 and the structural element 18.
  • the first reflection surface 10 may be formed as a "projection wall" for the first light L1 , which is generated and emitted by the, in the opposite, second reflection surface 12 "installed" first light source 6.
  • the light passage opening 14 is advantageously closed by a light-permeable cover 16. This makes it possible to protect the second light source 8 from dirt, moisture and the like from the outer region of the light-emitting element 1, without the light-emitting opening 4 having to be closed by a cover for this purpose.
  • the light-emitting element 1 can in particular be designed such that it is suitable for outdoor use, ie fulfills the criteria for a corresponding protection class.
  • the luminous element 1 has a trough-shaped recess, which is designed to extend concavely from the edge region R of the light emission opening 4.
  • the trough-shaped recess preferably extends up to the plane E.
  • the first reflection surface 10 forms a part of the recess.
  • the second reflection surface 12 forms a further part of the recess;
  • the bottom surface 30 forms an even further part of the recess.
  • the design may in particular be such that the center M lies in the area circumscribed by the trough-shaped recess.
  • the lighting element 1 further comprises a further light source 20 for generating a further light L3 , and a further reflection surface 22 for reflection of the further light L3 , wherein preferably the further reflection surface 22 forms an even further part of the trough-shaped recess.
  • the design is preferably such that the further reflection surface 22 extends, on the one hand, to the first reflection surface 10 and, on the other hand, to the second reflection surface 12.
  • the further light source 20, the arrangement or holder and the further reflection surface 22 are formed according to the above description.
  • the corresponding orientation of the further reflection surface 22 determined by this angle can be selected as a function of a height of the luminous element 4 intended for operation above a floor surface or the viewing angle of a viewer given to the luminous element 1.
  • the luminous element 1 has a total of four correspondingly formed light sources and respectively corresponding reflection surfaces, as in Fig. 1 outlined as an example.
  • the trough-shaped recess may in this case be formed by the four reflection surfaces and the bottom surface 30.
  • the design is preferably such that the bottom surface 30 is at least substantially directly illuminated by none of the light sources.
  • the light-emitting element 1 can thus be formed so to speak as a "pixel chamber", in each case a “sub-pixel” or a “sub-pixel” can be represented by the reflection surfaces, and these "sub-pixels” then taken together form a "total pixel”.
  • a control unit for controlling the light sources of the light-emitting element 1
  • the control unit is advantageously designed to control the individual light sources independently of each other and furthermore advantageously time-dependent.
  • a "dynamic four-channel pixel system" is formed in this way with the luminous element 1 according to the invention, with which a momentum in the "total pixel" can be generated.
  • an arrangement which has a plurality of inventive, preferably identical lighting elements, which are arranged relative to each other aligned such that they or their light emitting openings form a matrix.
  • the control unit is expediently further designed to to control the lighting elements or their light sources such that with the arrangement of an image or an image sequence can be displayed.
  • Fig. 1 For example, two luminous elements 1, 1 'are sketched next to one another.
  • Fig. 1 For example, two luminous elements 1, 1 'are sketched next to one another.
  • the control unit may be designed such that the light sources or LED emitters are controlled and operated in a manner known per se by means of a DMX control system.
  • the light sources or LED emitters are preferably designed so that they emit white light and can change the color temperature. It is also possible to use RGB emitters as light sources, it being possible in this case for not only the corresponding reflection surfaces to be illuminated, but also areas adjacent thereto. Accordingly, it may accordingly happen that different colors are superimposed in peripheral or surrounding regions of the reflection surfaces, for example on adjacent reflection surfaces. Experience has shown that such overlays or overlaps should not be disturbing for dynamic pictures or fast picture sequences or videos, but should not be used for still pictures.
  • the luminous element is configured as a wall or façade component or building block.
  • the described arrangement for displaying an image or a corresponding facade or wall can be built particularly simple.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Multimedia (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Claims (12)

  1. Elément d'éclairage, présentant
    - un boîtier (2) d'élément d'éclairage pourvu d'une ouverture d'émission de lumière (4),
    - une première source de lumière (6) servant à produire une première lumière (L1),
    - une deuxième source de lumière (8) servant à produire une deuxième lumière (L2),
    - une première surface réfléchissante (10) servant à réfléchir la première lumière (L1),
    - une deuxième surface réfléchissante (12) servant à réfléchir la deuxième lumière (L2),
    sachant que la première surface réfléchissante (10) est disposée entre l'ouverture d'émission de lumière (4) et la deuxième source de lumière (8) et
    sachant que la première surface réfléchissante (10) présente, dans une zone médiane, une ouverture de passage de lumière (14),
    présentant en outre
    - un évidement présentant une forme de cuvette, qui est réalisé de manière à s'étendre de manière concave en partant d'une zone de bord (R) de l'ouverture d'émission de lumière (4),
    caractérisé en ce
    que l'ouverture de passage de lumière (14) forme une ouverture de passage de lumière servant au passage de la deuxième lumière (L2), et en ce que la première surface réfléchissante (10) constitue une partie de l'évidement présentant une forme de cuvette.
  2. Elément d'éclairage selon la revendication 1,
    dans le cadre duquel la première surface réfléchissante (10) forme, avec un plan (E) déterminé par l'ouverture d'émission de lumière (4), un angle (α) inférieur à 90°, de préférence inférieur à 80°.
  3. Elément d'éclairage selon la revendication 1 ou 2,
    dans le cadre duquel l'ouverture de passage de lumière (14) est fermée par un recouvrement (16) translucide.
  4. Elément d'éclairage selon l'une quelconque des revendications précédentes,
    dans le cadre duquel la deuxième surface réfléchissante (12) constitue une autre partie de l'évidement présentant une forme de cuvette.
  5. Elément d'éclairage selon l'une quelconque des revendications précédentes,
    présentant une autre source de lumière (20) servant à produire une autre lumière (L3), et une autre surface réfléchissante (22) servant à réfléchir l'autre lumière (L3),
    sachant que de préférence l'autre surface réfléchissante (22) constitue encore une autre partie de l'évidement présentant une forme de cuvette.
  6. Elément d'éclairage selon la revendication 5,
    sachant que la deuxième surface réfléchissante (12) et/ou l'autre surface réfléchissante (22) sont réalisées de manière similaire à la première surface réfléchissante (10).
  7. Elément d'éclairage selon l'une quelconque des revendications précédentes,
    sachant que l'évidement présentant une forme de cuvette présente une surface de fond (24), qui n'est pas éclairée directement par une source de lumière.
  8. Elément d'éclairage selon l'une quelconque des revendications précédentes,
    dans le cadre duquel le boîtier (2) d'élément d'éclairage présente au moins de manière approximative une forme carrée, et présente dans ce cadre de préférence une longueur (L) comprise entre 0,1 m et 2 m, en particulier de manière préférée entre 0,5 et 1,5 m.
  9. Elément d'éclairage selon l'une quelconque des revendications précédentes,
    se présentant sous la forme d'un élément de construction de paroi ou de façade.
  10. Elément d'éclairage selon l'une quelconque des revendications précédentes,
    dans le cadre duquel la première source de lumière (6) et/ou la deuxième source de lumière (8) et/ou éventuellement l'autre source de lumière (20) sont réalisées pour produire une lumière blanche à diverses températures de couleur.
  11. Ensemble présentant plusieurs éléments d'éclairage, lesquels sont configurés respectivement selon l'une quelconque des revendications précédentes, sachant que les éléments d'éclairage sont orientés les uns par rapport aux autres de telle manière qu'ils forment une matrice.
  12. Ensemble selon la revendication 11,
    présentant une unité de commande, qui est mise au point pour commander les éléments d'éclairage ou les sources de lumière de ces derniers de telle manière qu'une image et/ou une séquence d'images ou une vidéo sont représentées par la matrice.
EP11194211.6A 2010-12-20 2011-12-19 Elément d'éclairage et agencement de plusieurs éléments d'éclairage pour la représentation d'images Active EP2466572B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010063548A DE102010063548A1 (de) 2010-12-20 2010-12-20 Leuchtelement sowie Anordnung meherer Leuchtelemente zur Bilddarstellung

Publications (3)

Publication Number Publication Date
EP2466572A2 EP2466572A2 (fr) 2012-06-20
EP2466572A3 EP2466572A3 (fr) 2012-10-24
EP2466572B1 true EP2466572B1 (fr) 2014-09-17

Family

ID=45442873

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11194211.6A Active EP2466572B1 (fr) 2010-12-20 2011-12-19 Elément d'éclairage et agencement de plusieurs éléments d'éclairage pour la représentation d'images

Country Status (2)

Country Link
EP (1) EP2466572B1 (fr)
DE (1) DE102010063548A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021111271A1 (de) 2021-04-30 2022-11-03 Vega Grieshaber Kg Deckel zur Anbindung an ein Gehäuse einer Statusanzeige mit einer Reflektoreinheit und Statusanzeige für einen Sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10153380A1 (de) * 2000-11-29 2002-06-13 Zumtobel Staff Gmbh Leuchte mit einer lichtdurchlässigen Scheibe
US6758582B1 (en) * 2003-03-19 2004-07-06 Elumina Technology Incorporation LED lighting device
DE102005033684B4 (de) * 2005-07-19 2015-08-06 Volkswagen Ag Beleuchtungsvorrichtung für ein Fahrzeug
US7748148B2 (en) * 2007-08-27 2010-07-06 E-Llumineering Llc Display sign adapted to be backlit by widely spaced light emitting diodes
JP2009176652A (ja) * 2008-01-28 2009-08-06 Sekisui Plastics Co Ltd 内照式ライトボックス
DE102008017073A1 (de) * 2008-04-03 2009-10-08 Zumtobel Lighting Gmbh Beleuchtungsanordnung mit mehreren separaten Beleuchtungseinheiten
JP2010039224A (ja) * 2008-08-05 2010-02-18 Hitachi Displays Ltd シャッター機能付き液晶表示装置
AT11035U1 (de) * 2008-09-30 2010-03-15 Zumtobel Lighting Gmbh Leuchte und beleuchtungsystem

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Publication number Publication date
EP2466572A2 (fr) 2012-06-20
EP2466572A3 (fr) 2012-10-24
DE102010063548A1 (de) 2012-06-21

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