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MA23602A1 - Panneau d'affichage et de signalisation. - Google Patents

Panneau d'affichage et de signalisation.

Info

Publication number
MA23602A1
MA23602A1 MA23886A MA23886A MA23602A1 MA 23602 A1 MA23602 A1 MA 23602A1 MA 23886 A MA23886 A MA 23886A MA 23886 A MA23886 A MA 23886A MA 23602 A1 MA23602 A1 MA 23602A1
Authority
MA
Morocco
Prior art keywords
display
signaling panel
signaling
panel
Prior art date
Application number
MA23886A
Other languages
English (en)
Inventor
Djelouah Salah
Original Assignee
Sorelec
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 Sorelec filed Critical Sorelec
Publication of MA23602A1 publication Critical patent/MA23602A1/fr

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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • 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
    • G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
    • 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
    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G09F2013/1872—Casing
    • G09F2013/1877—Stand-like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
MA23886A 1994-05-18 1995-05-16 Panneau d'affichage et de signalisation. MA23602A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9406072A FR2720181B1 (fr) 1994-05-18 1994-05-18 Panneau d'affichage et de signalisation.

Publications (1)

Publication Number Publication Date
MA23602A1 true MA23602A1 (fr) 1996-04-01

Family

ID=9463314

Family Applications (1)

Application Number Title Priority Date Filing Date
MA23886A MA23602A1 (fr) 1994-05-18 1995-05-16 Panneau d'affichage et de signalisation.

Country Status (9)

Country Link
AU (1) AU702512B2 (fr)
BE (1) BE1008750A3 (fr)
DZ (1) DZ1886A1 (fr)
ES (1) ES2107958B1 (fr)
FR (1) FR2720181B1 (fr)
IT (1) IT1279211B1 (fr)
MA (1) MA23602A1 (fr)
OA (1) OA10156A (fr)
TN (1) TNSN95056A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE192873T1 (de) * 1996-02-20 2000-05-15 Thomas Leibe Leuchtvorrichtung zur anzeige von schriftzeichen
DE19709268C1 (de) * 1997-03-06 1998-08-20 Bosch Gmbh Robert Beleuchtungseinheit
AU737722B2 (en) * 1998-06-11 2001-08-30 Prism Energy And Electronic Developments A method for extracting and distributing light from solid transparent light guides
WO2008065576A1 (fr) * 2006-11-28 2008-06-05 Koninklijke Philips Electronics N.V. Couche de guidage de lumière à région d'extraction de lumière et de mélange intégrée
KR101839053B1 (ko) 2011-05-27 2018-03-16 엘지이노텍 주식회사 조명 모듈
EP2469313B1 (fr) 2010-12-21 2018-01-10 LG Innotek Co., Ltd. Module d'éclairage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2416621A1 (de) * 1974-04-05 1975-10-16 Bosch Gmbh Robert Geraet mit einem kennzeichentraeger
US4059916A (en) * 1975-01-30 1977-11-29 Copal Company Limited Light diffusing device
SE8302959L (sv) * 1983-05-26 1984-11-27 Ulf Henke Anordning vid ett med visningsyta forsett ljuspaverkbart visningsarrangemang jemte framstellningsforfarande for sagda anordning
JPS6155684A (ja) * 1984-08-27 1986-03-20 三菱レイヨン株式会社 光拡散装置
JP2749012B2 (ja) * 1987-08-28 1998-05-13 株式会社日立製作所 液晶表示装置
WO1989011713A1 (fr) * 1988-05-19 1989-11-30 Stanilite Pacific Ltd. Luminaires pour panneaux indicateurs
FR2677157B1 (fr) * 1991-05-29 1995-09-08 Sorelec Panneau d'affichage, notamment publicitaire ou indicateur, eclaire.
US5128842A (en) * 1991-06-03 1992-07-07 Sunarrow Co., Inc. Uniform illumination plate

Also Published As

Publication number Publication date
ES2107958A1 (es) 1997-12-01
FR2720181B1 (fr) 1996-08-02
DZ1886A1 (fr) 2002-02-17
AU702512B2 (en) 1999-02-25
OA10156A (en) 1996-12-18
ES2107958B1 (es) 1998-06-16
AU2007795A (en) 1995-11-23
ITTO950390A1 (it) 1996-11-17
FR2720181A1 (fr) 1995-11-24
ITTO950390A0 (it) 1995-05-17
IT1279211B1 (it) 1997-12-04
BE1008750A3 (fr) 1996-07-02
TNSN95056A1 (fr) 1996-02-06

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