EP1180761B1 - Plakatsäule - Google Patents
Plakatsäule Download PDFInfo
- Publication number
- EP1180761B1 EP1180761B1 EP20010119281 EP01119281A EP1180761B1 EP 1180761 B1 EP1180761 B1 EP 1180761B1 EP 20010119281 EP20010119281 EP 20010119281 EP 01119281 A EP01119281 A EP 01119281A EP 1180761 B1 EP1180761 B1 EP 1180761B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- roof
- reflector
- billboard
- light source
- pillar 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.)
- Expired - Lifetime
Links
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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
Definitions
- the invention relates to a poster column with a cylindrical Column body, on whose lateral surface information carrier, especially posters, attachable and the its top end a roof with a lateral projection carries, and with a lighting device, with which the Lateral surface of the column body at least in sections can be illuminated from the outside, wherein the illumination device at least one disposed within the column body
- Light source and a reflection device with includes at least one roof reflector mounted on the roof, by means of the light rays emanating from the light source can be directed to the outside of the column body.
- Poster columns with a generally circular cylindrical, vertically arranged pillar body made of concrete, placed on a Foundation supported and at its upper end by means of a roofing is known for many decades. Leave on the outer surface of the column body to stick posters, usually for advertising purposes serve. Such a poster column is very stable and against Damage largely insensitive, however, it rejects the disadvantage that the posters of the billboard only at Daylight are visible. To the posters even in the dark To make visible, glass poster columns are developed where the posters from their back, i.e. illuminated from inside the pillar body become. However, such a poster pillar is technical costly and therefore expensive and makes it necessary to old, to remove no longer current posters from the poster pillar, before new posters are applied and for attachment The posters require a special device. In addition, due to the glass basic construction the danger that the poster column damaged or willfully destroyed.
- the invention is based on the object, a poster column of the type mentioned, in which the roof is a relative low height needed.
- the invention is a known cylindrical and in particular circular-cylindrical column body, for example, may consist of concrete and opaque is.
- the arranged inside the column body Light source is in this way against external influences and in particular wanton damage safely protected.
- the light emanating from the light source is deflected via the reflection device so that it on the outside of the column body and thus located there Is directed posters and these illuminated.
- there the light is preferably over the circumference of the column body evenly distributed, so that the entire lateral surface is uniformly illuminated. If necessary, too be provided, by means of the reflection device desired To illuminate areas of the lateral surface particularly and thereby to emphasize for the viewer.
- the roof reflector By means of the roof reflector, preferably on the bottom arranged the lateral projection of the roof is and spread over a subarea or over the whole Scope of the poster column can extend, which is from the Inside of the column body exiting light, preferably arranged from one in the upper region of the column body Light source goes out, deflected so that it from outside meets the lateral surface of the column body.
- the Roof reflector has a profiled surface with prism structure, for example a so-called Fresnel structure. Due to the optical properties of this Surface structure, which has a substantially planar structure it is possible that the necessary height of the Roof is relatively low.
- the roof reflector is preferably made of plastic or Metal and in particular aluminum and has on his Bottom one effective as an optical reflection surface Prism profile, in a preferred embodiment of the invention as a sawtooth profile with one of the vertical center axis the poster column facing flatter reflective surface and a steeper Stör phenomenon facing away from the central axis is designed.
- the reflection surface extends below an angle ⁇ relative to a horizontal, where ⁇ im Range of 15 ° to 45 ° and in particular 30 °.
- the interference surface is inclined at an angle ⁇ relative to the horizontal, where ⁇ is in the range of 75 ° to 45 ° is and in particular 60 °.
- the invention can be provided that the reflection surface essentially perpendicular to the disturbing surface runs.
- the Roof reflector several in the circumferential direction of the poster column comprises adjacently arranged reflector segments.
- the Reflector segments have the footprint of a regular Triangle or trapezoid, with the top or narrow side the center of the roof is facing, so that the Reflector segments arranged polygonal around the roof circumferentially are.
- the prism structure of the surface profile runs substantially at right angles to the roof radius of the respective reflector segment.
- the one of the reflector segments formed continuous reflector ring should at least ten reflector segments preferably of the same construction include about the circumference of the lateral surface of the column body an approximately uniform light distribution receive.
- a single annular Roof reflector may be provided which rotates around the roof, wherein the prismatic profiled surface several continuous has circumferential, concentric reflection surfaces.
- a corresponding annular configuration can also by the alternating arrangement of reflector segments on the one hand rectangular and on the other hand triangular Floor plan to be formed.
- the outer surface of the column body is also inside of the column body one or more central reflectors provided at which the emanating from the light source Reflected light rays and in a predetermined manner be directed to the roof reflector.
- both one above and below the light source Central reflector is arranged.
- the upper central reflector cone-shaped with it towards the light source be formed tapered cross-section.
- the central reflectors and the light source are in one for this purpose common housing held on the top of the Roof of the poster column is removable.
- the light source is replaced, it can in a predetermined orientation installed in the housing relative to the central reflectors whereupon the housing is inserted in the poster column is, with the central reflectors and the light source their maintain predetermined relative position.
- Light preferably occurs at a passage opening of the roof, at least on a partial circumference of the roof is formed, from the interior of the column body and hits the roof reflector. If in the passage opening arranged a translucent cover is, the beam can be influenced in the desired manner become. For example, the beam can be focus by means of a cover designed as a lens or by appropriate filters in its illumination color to adjust.
- a poster pillar 10 comprises a upright, in cross-section circular cylindrical Column body 11, which is preferably designed as a concrete tube is.
- the column body 11 is at its lower end superimposed over a foundation 12 on the ground 13.
- a roof 14 is placed, forming an overhang 14a on all sides substantially radially outward over the column body 11 protrudes.
- In the roof 14 is one over the entire Circumferentially extending circumferential opening 19 is formed, in which a translucent cover 20 is arranged.
- each reflector segment 21 has a trapezoidal base with inward to the center of the roof directed narrow side.
- Each reflector segment 21 carries on its underside a formed by a sawtooth profile prism-shaped surface structure 15a, wherein in Fig. 3, only two surface structures 15a are shown by way of example.
- the cross section The prism-shaped surface structure 15a is made of Fig. 4 can be seen.
- the surface structure 15a has a Sawtooth profile with a flat inclined reflection surface 15a1, the vertical center axis V of the poster pillar 10th and thus the center of the roof 14 faces and below an angle ⁇ is inclined relative to a horizontal.
- the angle ⁇ can be in the range of 15 ° to 45 ° and is in the illustrated embodiment 30 °.
- Fig. 3 shows are the individual teeth of the sawtooth profile within a reflector segment as a rectilinear one Molded bar, which is essentially vertical to the roof radius of the corresponding reflector segment extends.
- an only indicated light source 18 is provided on the vertical center longitudinal axis V of the column body eleventh lies.
- a lower Central reflector 16 is provided, which is the one of the Light source 18 outgoing, downwardly directed light rays reflected obliquely upwards.
- an upper central reflector 17 is provided, the one conically tapering towards the light source 18 Cross section has. The of the light source 18th outgoing, upward light rays are deflected obliquely outwards through the upper central reflector 17.
- Fig. 1 shows on one side of the representation of the beam path the light rays emanating from the light source 18 LS. Part of the light rays passes directly through the Circumferential opening 19 in the roof 14 therethrough.
- the two central reflectors 16 and 17 are shaped and aligned so that the reflected light rays also on the Encircling opening 19 and penetrate this.
- the circumferential opening 19 passing light then hits the roof reflector 15, where they are reflected in such a way that they are directed diagonally downwards and on the outer surface 11a of the column body 11, on which usually Posters or other information carriers attached are, strike.
- the entire lateral surface 11a of the poster pillar 10 by means of a single internal Light source 18 evenly lit from the outside be as shown on the left side of Fig. 1 is.
- Fig. 5 shows a development of the roof 14 of the billboard 10. It is provided that the light source 18, the lower central reflector 16 and the upper central reflector 17 together with an electric ballast 24 for powering the light source 18 in a common Housing 23 are installed in the form of a support frame, the one on the top of the roof 14 removable unit 22 forms.
- the support frame 23 has on his Top of a cover 25, on which a handle 26 is formed is by means of which the unit 22 to maintenance or Repair purposes in their entirety removed from the roof is as indicated by the double arrow W in Fig. 5 is.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Description
- Figur 1
- eine teilweise geschnitten dargestellte Seitenansicht einer erfindungsgemäßen Plakatsäule mit halbseitig angedeutetem Lichtstrahlenverlauf,
- Figur 2
- den Dachbereich der Plakatsäule gemäß Fig. 1 in vergrößerter Darstellung,
- Figur 3
- den Schnitt III-III in Fig. 1,
- Figur 4
- eine Detaildarstellung der prismenförmig strukturierten Oberfläche und
- Figur 5
- eine Weiterbildung des Daches der Plakatsäule.
Claims (17)
- Plakatsäule mit einem zylindrischen Säulenkörper (11), auf dessen Mantelfläche (11a) Informationsträger, insbesondere Plakate, anbringbar sind und der an seinem oberen Ende ein Dach (14) mit einem seitlichen Überstand (14a) trägt, und mit einer Beleuchtungseinrichtung (15,16,17,18), mit der die Mantelfläche (11a) des Säulenkörpers (11) zumindest abschnittsweise von der Außenseite anstrahlbar ist, wobei die Beleuchtungseinrichtung zumindest eine innerhalb des Säulenkörpers (11) angeordnete Lichtquelle (18) und eine Reflexionsvorrichtung (15,16,17) mit zumindest einem am Dach (14) angebrachten Dach-Reflektor (15) umfaßt, mittels dessen die von der Lichtquelle (18) ausgehenden Lichtstrahlen (LS) auf die Außenseite des Säulenkörpers (11) richtbar sind, dadurch gekennzeichnet, daß der Dach-Reflektor (15) eine prismenförmig profilierte Oberfläche (15a) besitzt.
- Plakatsäule nach Anspruch 1, dadurch gekennzeichnet, daß die profilierte Oberfläche (15a) ein Sägezahnprofil mit einer der vertikalen Mittelachse (V) der Plakatsäule (10) zugewandten flacheren Reflexionsfläche (15a1) und einer der Mittelachse (V) abgewandten steileren Störfläche (15a2) besitzt.
- Plakatsäule nach Anspruch 2, dadurch gekennzeichnet, daß die Reflexionsfläche (15a1) unter einem Winkel α relativ zu einer Horizontalen (H) geneigt verläuft, wobei α im Bereich von 15° bis 45° liegt und insbesondere 30° beträgt.
- Plakatsäule nach Anspruch 2 oder 3, dadurch gekennzeichnet, daß die Störfläche (15a2) unter einem Winkel β relativ zu einer Horizontalen (H) geneigt verläuft, wobei β im Bereich von 75° bis 45° liegt und insbesondere 60° beträgt.
- Plakatsäule nach einem der Ansprüche 2 bis 4, dadurch gekennzeichnet, daß die Reflexionsfläche (15a1) im wesentlichen senkrecht zur Störfläche (15a2) verläuft.
- Plakatsäule nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, daß der Dach-Reflektor (15) auf der Unterseite des seitlichen Überstandes (14a) des Daches (14) angeordnet ist.
- Plakatsäule nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß der Dach-Reflektor (15) sich über den gesamten Umfang der Plakatsäule erstreckt.
- Plakatsäule nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß ein einzelner ringförmiger Dachreflektor vorgesehen ist, der um die Plakatsäule umläuft, und daß die prismenförmig profilierte Oberfläche mehrere kontinuierlich umlaufende, konzentrische Reflexionsflächen aufweist.
- Plakatsäule nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß der Dach-Reflektor (15) mehrere, in Umfangsrichtung der Plakatsäule nebeneinander angeordnete Reflektorsegmente (21) umfasst.
- Plakatsäule nach Anspruch 8, dadurch gekennzeichnet, daß die Reflektorsegmente (21) einen trapezförmigen Grundriß aufweisen.
- Plakatsäule nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, daß die Lichtquelle (18) im oberen Bereich des Säulenkörpers (11) angeordnet ist.
- Plakatsäule nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, daß der Lichtquelle (18) zumindest ein Zentral-Reflektor (16,17) zugeordnet ist.
- Plakatsäule nach Anspruch 12, dadurch gekennzeichnet, daß das von der Lichtquelle (18) ausgehende Licht mittels des Zentral-Reflektors (16,17) auf den Dach-Reflektor (15) richtbar ist.
- Plakatsäule nach Anspruch 12 oder 13, dadurch gekennzeichnet, daß sowohl oberhalb als auch unterhalb der Lichtquelle (18) jeweils ein Zentral-Reflektor (16,17) angeordnet ist.
- Plakatsäule nach Anspruch 14, dadurch gekennzeichnet, daß der obere Zentral-Reflektor (17) konusförmig mit sich zur Lichtquelle (18) hin verjüngendem Querschnitt ausgebildet ist.
- Plakatsäule nach einem der Ansprüche 1 bis 15, dadurch gekennzeichnet, daß die Lichtquelle (18) zusammen mit dem zumindest einen Zentral-Reflektor (16,17) als Einheit (22) der Plakatsäule (10) entnehmbar ist.
- Plakatsäule nach einem der Ansprüche 1 bis 16, dadurch gekennzeichnet, daß das Dach (14) eine zumindest teilweise umlaufende Durchtrittsöffnung (19) für das von der Lichtquelle (18) kommende Licht aufweist, in der eine lichtdurchlässige Abdeckung (20) angeordnet ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20013753U DE20013753U1 (de) | 2000-08-10 | 2000-08-10 | Plakatsäule |
DE20013753U | 2000-08-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1180761A1 EP1180761A1 (de) | 2002-02-20 |
EP1180761B1 true EP1180761B1 (de) | 2005-10-26 |
Family
ID=7944990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20010119281 Expired - Lifetime EP1180761B1 (de) | 2000-08-10 | 2001-08-09 | Plakatsäule |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1180761B1 (de) |
DE (2) | DE20013753U1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202011052174U1 (de) | 2011-12-02 | 2012-01-12 | Ströer Out-of-Home Media AG | Plakatsäule, insbesondere Litfaßsäule |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10643509B1 (en) | 2019-03-28 | 2020-05-05 | Mogl Llc | Illuminated display pillar |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19631452A1 (de) * | 1996-08-03 | 1998-02-05 | Isb Stahlblechbau Gmbh & Co | Beleuchtbare Litfaßsäule |
DE19631453B4 (de) * | 1996-08-03 | 2004-08-05 | Wall Ag | Beleuchtbare Litfaßsäule |
-
2000
- 2000-08-10 DE DE20013753U patent/DE20013753U1/de not_active Expired - Lifetime
-
2001
- 2001-08-09 EP EP20010119281 patent/EP1180761B1/de not_active Expired - Lifetime
- 2001-08-09 DE DE50107799T patent/DE50107799D1/de not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202011052174U1 (de) | 2011-12-02 | 2012-01-12 | Ströer Out-of-Home Media AG | Plakatsäule, insbesondere Litfaßsäule |
Also Published As
Publication number | Publication date |
---|---|
EP1180761A1 (de) | 2002-02-20 |
DE50107799D1 (de) | 2005-12-01 |
DE20013753U1 (de) | 2000-10-05 |
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