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EP1571640A3 - Improved light panel - Google Patents

Improved light panel Download PDF

Info

Publication number
EP1571640A3
EP1571640A3 EP05380027A EP05380027A EP1571640A3 EP 1571640 A3 EP1571640 A3 EP 1571640A3 EP 05380027 A EP05380027 A EP 05380027A EP 05380027 A EP05380027 A EP 05380027A EP 1571640 A3 EP1571640 A3 EP 1571640A3
Authority
EP
European Patent Office
Prior art keywords
illumination
panel
light panel
improved light
linear
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Withdrawn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
EP05380027A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1571640A2 (en
Inventor
Ernest Centellas Benito
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.)
Vilagrasa SA
Original Assignee
Vilagrasa SA
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 Vilagrasa SA filed Critical Vilagrasa SA
Publication of EP1571640A2 publication Critical patent/EP1571640A2/en
Publication of EP1571640A3 publication Critical patent/EP1571640A3/en
Withdrawn legal-status Critical Current

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
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
EP05380027A 2004-03-01 2005-02-17 Improved light panel Withdrawn EP1571640A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES200400476U ES1056874Y (es) 2004-03-01 2004-03-01 Panel luminoso, perfeccionado.
ES200400476U 2004-03-01

Publications (2)

Publication Number Publication Date
EP1571640A2 EP1571640A2 (en) 2005-09-07
EP1571640A3 true EP1571640A3 (en) 2005-12-07

Family

ID=32319912

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05380027A Withdrawn EP1571640A3 (en) 2004-03-01 2005-02-17 Improved light panel

Country Status (2)

Country Link
EP (1) EP1571640A3 (es)
ES (1) ES1056874Y (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2261018B1 (es) * 2004-07-05 2007-08-01 Universidad De Malaga Sistema modular para la iluminacion homogenea de mobiliario urbano con diodos leds.
EP3002745B1 (en) 2014-10-02 2023-12-27 Goodrich Lighting Systems GmbH Interior aircraft light unit
WO2018149693A1 (en) * 2017-02-20 2018-08-23 Philips Lighting Holding B.V. Light-emitting surface covering system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240420A (en) * 1989-12-21 1991-07-31 Hi Lite Signs Ltd A process for treating a panel for an illuminated sign
DE4311013A1 (de) * 1992-03-31 1993-10-07 Osram Fabrikken A S Drammen Diffusor zur Verwendung in Reklame-/Informationstafeln
US5669700A (en) * 1996-02-16 1997-09-23 Exhibit-Group/Giltspur, Inc. Light intensity equalizing element for lighted display panel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240420A (en) * 1989-12-21 1991-07-31 Hi Lite Signs Ltd A process for treating a panel for an illuminated sign
DE4311013A1 (de) * 1992-03-31 1993-10-07 Osram Fabrikken A S Drammen Diffusor zur Verwendung in Reklame-/Informationstafeln
US5669700A (en) * 1996-02-16 1997-09-23 Exhibit-Group/Giltspur, Inc. Light intensity equalizing element for lighted display panel

Also Published As

Publication number Publication date
EP1571640A2 (en) 2005-09-07
ES1056874Y (es) 2004-09-01
ES1056874U (es) 2004-05-16

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