DE3803246A1 - Hinweisschild - Google Patents

Hinweisschild

Info

Publication number
DE3803246A1
DE3803246A1 DE19883803246 DE3803246A DE3803246A1 DE 3803246 A1 DE3803246 A1 DE 3803246A1 DE 19883803246 DE19883803246 DE 19883803246 DE 3803246 A DE3803246 A DE 3803246A DE 3803246 A1 DE3803246 A1 DE 3803246A1
Authority
DE
Germany
Prior art keywords
light source
sign according
light
edge
accumulator
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.)
Granted
Application number
DE19883803246
Other languages
German (de)
English (en)
Other versions
DE3803246C2 (enrdf_load_stackoverflow
Inventor
Klaus Dr Heidler
Siegfried Ing Grad Kunzelmann
Harald Lautenschlager
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority to DE19883803246 priority Critical patent/DE3803246A1/de
Publication of DE3803246A1 publication Critical patent/DE3803246A1/de
Application granted granted Critical
Publication of DE3803246C2 publication Critical patent/DE3803246C2/de
Granted 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • G09F2013/1804—Achieving homogeneous illumination
    • G09F2013/1831—Achieving homogeneous illumination using more than one light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Signs Or Road Markings (AREA)
DE19883803246 1988-02-04 1988-02-04 Hinweisschild Granted DE3803246A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19883803246 DE3803246A1 (de) 1988-02-04 1988-02-04 Hinweisschild

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883803246 DE3803246A1 (de) 1988-02-04 1988-02-04 Hinweisschild

Publications (2)

Publication Number Publication Date
DE3803246A1 true DE3803246A1 (de) 1989-08-17
DE3803246C2 DE3803246C2 (enrdf_load_stackoverflow) 1991-11-28

Family

ID=6346572

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883803246 Granted DE3803246A1 (de) 1988-02-04 1988-02-04 Hinweisschild

Country Status (1)

Country Link
DE (1) DE3803246A1 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19523451A1 (de) * 1995-06-28 1995-12-07 Klaus Kuepper Solarelektrisches Kennzeichen
DE19512370A1 (de) * 1995-04-01 1996-10-02 Ceag Sicherheitstechnik Gmbh Scheibenleuchte
WO2004106804A3 (en) * 2003-05-29 2005-02-17 Abraham Sawitz Illuminatable device
EP1771043A1 (en) * 2005-09-29 2007-04-04 Nortel Networks Limited Method for supplying power to a device
EP1988410A1 (de) * 2007-05-04 2008-11-05 Noctron Soparfi S.A. Beleuchtungsvorrichtung
DE102007027210A1 (de) 2007-04-13 2008-12-18 Hidde, Axel R., Dr. Ing. Übertragungstechnik bei elektrischen Installationsgeräten 2
WO2011012545A1 (en) * 2009-07-31 2011-02-03 Technische Universiteit Eindhoven Luminescent optical device and solar cell system with such luminescent optical device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9217536U1 (de) * 1992-12-22 1993-03-04 Küpper, Klaus, 4330 Mülheim Solarelektrisches Kennzeichen
DE29719393U1 (de) * 1997-11-03 1999-04-15 Everglow Sicherheitsleitsystem Lichtaussendendes Kennzeichnungsschild

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2045215A1 (de) * 1970-09-12 1972-03-16 Kayser E Reklameleuchtkörper
DE7433691U (de) * 1976-03-11 Kayser, Erich Marius, 6000 Frankfurt Fluoreszierendes Schild o.dgl
US4009535A (en) * 1975-10-01 1977-03-01 William Stock Illuminated house number sign
DE2722291A1 (de) * 1976-05-17 1977-11-24 Int Vibration Engineer Leuchtanzeigetafel
DE2559278B2 (de) * 1975-12-31 1978-07-13 William O. Mclean Va. Collins (V.St.A.) Einrichtung zur gerichteten Lichtabgabe
GB2161638A (en) * 1984-07-11 1986-01-15 Glosign Illuminated display apparatus
DE3435385A1 (de) * 1984-09-27 1986-04-24 Rudolf 7129 Zaberfeld Wolf Als fahrzeugherstelleremblem ausgestalteter koerper
DE3730591C1 (de) * 1987-09-11 1988-07-07 Inotec Gmbh Ges Fuer Innovativ Beleuchtete Anzeigeeinheit,insbesondere Hausnummer,Verkehrsschild,Werbetraeger

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7433691U (de) * 1976-03-11 Kayser, Erich Marius, 6000 Frankfurt Fluoreszierendes Schild o.dgl
DE2045215A1 (de) * 1970-09-12 1972-03-16 Kayser E Reklameleuchtkörper
US4009535A (en) * 1975-10-01 1977-03-01 William Stock Illuminated house number sign
DE2559278B2 (de) * 1975-12-31 1978-07-13 William O. Mclean Va. Collins (V.St.A.) Einrichtung zur gerichteten Lichtabgabe
DE2722291A1 (de) * 1976-05-17 1977-11-24 Int Vibration Engineer Leuchtanzeigetafel
GB2161638A (en) * 1984-07-11 1986-01-15 Glosign Illuminated display apparatus
DE3435385A1 (de) * 1984-09-27 1986-04-24 Rudolf 7129 Zaberfeld Wolf Als fahrzeugherstelleremblem ausgestalteter koerper
DE3730591C1 (de) * 1987-09-11 1988-07-07 Inotec Gmbh Ges Fuer Innovativ Beleuchtete Anzeigeeinheit,insbesondere Hausnummer,Verkehrsschild,Werbetraeger

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J. EULER: Licht wird "um die Ecke" geleitet, Umschau, 1962, H.16, S.508-509 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19512370A1 (de) * 1995-04-01 1996-10-02 Ceag Sicherheitstechnik Gmbh Scheibenleuchte
DE19523451A1 (de) * 1995-06-28 1995-12-07 Klaus Kuepper Solarelektrisches Kennzeichen
WO2004106804A3 (en) * 2003-05-29 2005-02-17 Abraham Sawitz Illuminatable device
EP1771043A1 (en) * 2005-09-29 2007-04-04 Nortel Networks Limited Method for supplying power to a device
DE102007027210A1 (de) 2007-04-13 2008-12-18 Hidde, Axel R., Dr. Ing. Übertragungstechnik bei elektrischen Installationsgeräten 2
EP1988410A1 (de) * 2007-05-04 2008-11-05 Noctron Soparfi S.A. Beleuchtungsvorrichtung
WO2011012545A1 (en) * 2009-07-31 2011-02-03 Technische Universiteit Eindhoven Luminescent optical device and solar cell system with such luminescent optical device
US8969715B2 (en) 2009-07-31 2015-03-03 Peer+ B.V. Luminescent optical device and solar cell system with such luminescent optical device

Also Published As

Publication number Publication date
DE3803246C2 (enrdf_load_stackoverflow) 1991-11-28

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee