EP0390479A3 - Groupes de diodes électroluminescentes pour panneaux de signalisation - Google Patents

Groupes de diodes électroluminescentes pour panneaux de signalisation Download PDF

Info

Publication number
EP0390479A3
EP0390479A3 EP19900303218 EP90303218A EP0390479A3 EP 0390479 A3 EP0390479 A3 EP 0390479A3 EP 19900303218 EP19900303218 EP 19900303218 EP 90303218 A EP90303218 A EP 90303218A EP 0390479 A3 EP0390479 A3 EP 0390479A3
Authority
EP
European Patent Office
Prior art keywords
light emitting
emitting diode
socket
display signs
connector socket
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.)
Withdrawn
Application number
EP19900303218
Other languages
German (de)
English (en)
Other versions
EP0390479A2 (fr
Inventor
Vincent J. Mcewan
Milan J. Patel
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.)
Ledstar Inc
Original Assignee
Ledstar Inc
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 Ledstar Inc filed Critical Ledstar Inc
Publication of EP0390479A2 publication Critical patent/EP0390479A2/fr
Publication of EP0390479A3 publication Critical patent/EP0390479A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
    • G09F27/008—Sun shades, shades, hoods or louvres on electronic displays to minimise the effect of direct sun light on the display
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • 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
    • G09F13/0418—Constructional details
    • G09F13/0472—Traffic signs
    • 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
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • 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
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/04—Provision of filling media
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • F21Y2105/12—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • G09F2013/222—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent with LEDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
EP19900303218 1989-03-31 1990-03-27 Groupes de diodes électroluminescentes pour panneaux de signalisation Withdrawn EP0390479A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33139089A 1989-03-31 1989-03-31
US331390 1989-03-31

Publications (2)

Publication Number Publication Date
EP0390479A2 EP0390479A2 (fr) 1990-10-03
EP0390479A3 true EP0390479A3 (fr) 1991-10-30

Family

ID=23293746

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900303218 Withdrawn EP0390479A3 (fr) 1989-03-31 1990-03-27 Groupes de diodes électroluminescentes pour panneaux de signalisation

Country Status (2)

Country Link
EP (1) EP0390479A3 (fr)
DE (1) DE390479T1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2810562B2 (ja) * 1991-07-10 1998-10-15 ローム株式会社 発光ダイオ−ド表示器及び表示パネル
DE4243175B4 (de) * 1992-12-19 2006-05-04 Automotive Lighting Reutlingen Gmbh Beleuchtungseinrichtung
KR100507710B1 (ko) * 1996-05-23 2006-03-09 지멘스 악티엔게젤샤프트 지시,식별또는표시용조명장치
EP0898682B1 (fr) * 1996-05-23 2003-10-29 Siemens Aktiengesellschaft Dispositif d'eclairage pour signalisation, identification ou marquage
KR100679763B1 (ko) * 1996-05-23 2007-04-25 지멘스 악티엔게젤샤프트 동일평면표시등
FR2759476B1 (fr) * 1997-02-11 1999-05-21 Signature Sa Sous-ensemble d'affichage lumineux et ecran d'affichage lumineux constitue par juxtaposition de tels sous-ensembles
US7132804B2 (en) 1997-12-17 2006-11-07 Color Kinetics Incorporated Data delivery track
US7358929B2 (en) 2001-09-17 2008-04-15 Philips Solid-State Lighting Solutions, Inc. Tile lighting methods and systems
US8344410B2 (en) 2004-10-14 2013-01-01 Daktronics, Inc. Flexible pixel element and signal distribution means
US7868903B2 (en) 2004-10-14 2011-01-11 Daktronics, Inc. Flexible pixel element fabrication and sealing method
US7893948B1 (en) 2004-10-14 2011-02-22 Daktronics, Inc. Flexible pixel hardware and method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108368A1 (fr) * 1982-11-03 1984-05-16 Honeywell-Elac-Nautik GmbH Dispositif optique avertisseur ou indicateur à diodes photoémissives
DE8601475U1 (de) * 1986-01-22 1986-03-06 Lehner Optoelectronic GmbH, 7830 Emmendingen Eisenbahn-Signalleuchte
DE3523235A1 (de) * 1985-06-28 1987-01-15 Siemens Ag Lichtsignalgeber
DE3711700A1 (de) * 1986-04-24 1987-10-29 Universo Sa Miniaturlampentraeger
EP0202335B1 (fr) * 1984-11-15 1989-10-25 Japan Traffic Management Technology Association Unite de signalisation possedant une fonction de dissipation de chaleur

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0108368A1 (fr) * 1982-11-03 1984-05-16 Honeywell-Elac-Nautik GmbH Dispositif optique avertisseur ou indicateur à diodes photoémissives
EP0202335B1 (fr) * 1984-11-15 1989-10-25 Japan Traffic Management Technology Association Unite de signalisation possedant une fonction de dissipation de chaleur
DE3523235A1 (de) * 1985-06-28 1987-01-15 Siemens Ag Lichtsignalgeber
DE8601475U1 (de) * 1986-01-22 1986-03-06 Lehner Optoelectronic GmbH, 7830 Emmendingen Eisenbahn-Signalleuchte
DE3711700A1 (de) * 1986-04-24 1987-10-29 Universo Sa Miniaturlampentraeger

Also Published As

Publication number Publication date
DE390479T1 (de) 1991-06-13
EP0390479A2 (fr) 1990-10-03

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