IT1118686B - Modulo luminoso a diodi luminescenti - Google Patents

Modulo luminoso a diodi luminescenti

Info

Publication number
IT1118686B
IT1118686B IT68047/79A IT6804779A IT1118686B IT 1118686 B IT1118686 B IT 1118686B IT 68047/79 A IT68047/79 A IT 68047/79A IT 6804779 A IT6804779 A IT 6804779A IT 1118686 B IT1118686 B IT 1118686B
Authority
IT
Italy
Prior art keywords
light module
luminescent diodes
luminescent
diodes
module
Prior art date
Application number
IT68047/79A
Other languages
English (en)
Other versions
IT7968047A0 (it
Original Assignee
Bourboulon Henri
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 Bourboulon Henri filed Critical Bourboulon Henri
Publication of IT7968047A0 publication Critical patent/IT7968047A0/it
Application granted granted Critical
Publication of IT1118686B publication Critical patent/IT1118686B/it

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • 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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Led Device Packages (AREA)
IT68047/79A 1978-05-18 1979-05-17 Modulo luminoso a diodi luminescenti IT1118686B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7814740A FR2426381A1 (fr) 1978-05-18 1978-05-18 Module lumineux en circuit hybride a diodes electroluminescentes

Publications (2)

Publication Number Publication Date
IT7968047A0 IT7968047A0 (it) 1979-05-17
IT1118686B true IT1118686B (it) 1986-03-03

Family

ID=9208395

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68047/79A IT1118686B (it) 1978-05-18 1979-05-17 Modulo luminoso a diodi luminescenti

Country Status (5)

Country Link
BE (1) BE876284A (it)
ES (1) ES480663A1 (it)
FR (1) FR2426381A1 (it)
IT (1) IT1118686B (it)
LU (1) LU81269A1 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2524155B1 (fr) * 1982-03-26 1985-10-31 Radiotechnique Compelec Conduit de lumiere pour dispositif modulaire d'eclairage de puissance
DE3315785A1 (de) * 1983-04-30 1984-11-08 Robert Bosch Gmbh, 7000 Stuttgart Kraftfahrzeugleuchte
FR2579349A1 (fr) * 1985-03-22 1986-09-26 Bobinage Charentais Atel Dispositif de fixation de plaque support de diodes electroluminescentes sur caisson de feux de signalisation
FR2620396B1 (fr) * 1987-09-16 1991-05-24 Sesa Rampe de balisage pour interieur de vehicule
FR2639749B1 (fr) * 1988-11-29 1992-11-27 Cibie Projecteurs Bande eclairante souple a diodes electroluminescentes
JPH03104768U (it) * 1990-02-15 1991-10-30
FR2711884B1 (fr) * 1993-10-29 1996-01-05 Solartec Sarl Dispositif de signalisation notamment pour la signalisation routière, aéronautique ou maritime.
EP0938834B1 (en) * 1996-11-12 2002-03-13 L.F.D. Limited Lamp
GB2334376B (en) * 1996-11-12 1999-10-27 L F D Limited Lamp
GB9708861D0 (en) * 1997-04-30 1997-06-25 Signal House Limited Traffic signals
GB2329011B (en) * 1997-09-04 2001-12-19 Howells Railway Products Ltd Plural-LED lights
GB9911943D0 (en) * 1999-05-21 1999-07-21 Avimo Ltd Improvements in lighting
WO2007061789A1 (en) 2005-11-18 2007-05-31 Cree, Inc. Tile for solid state lighting panel
US7969097B2 (en) 2006-05-31 2011-06-28 Cree, Inc. Lighting device with color control, and method of lighting
US8866410B2 (en) 2007-11-28 2014-10-21 Cree, Inc. Solid state lighting devices and methods of manufacturing the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2315709A1 (de) * 1973-03-29 1974-10-10 Licentia Gmbh Strahlung abgebende halbleiteranordnung mit hoher strahlungsleistung
DE2542220B2 (de) * 1975-09-22 1979-02-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Lichtsignal
FR2350034A1 (fr) * 1976-04-26 1977-11-25 Gaillard Jean Utilisation de voyants electroluminescents semi-conducteurs pour feux de signalisation verts, jaunes ou rouges

Also Published As

Publication number Publication date
LU81269A1 (fr) 1980-12-16
BE876284A (fr) 1979-11-16
FR2426381B1 (it) 1982-04-23
IT7968047A0 (it) 1979-05-17
ES480663A1 (es) 1980-08-16
FR2426381A1 (fr) 1979-12-14

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