BE1008750A3 - Panneau d'affichage et de signalisation. - Google Patents

Panneau d'affichage et de signalisation. Download PDF

Info

Publication number
BE1008750A3
BE1008750A3 BE9500446A BE9500446A BE1008750A3 BE 1008750 A3 BE1008750 A3 BE 1008750A3 BE 9500446 A BE9500446 A BE 9500446A BE 9500446 A BE9500446 A BE 9500446A BE 1008750 A3 BE1008750 A3 BE 1008750A3
Authority
BE
Belgium
Prior art keywords
panel
display
edge
plate
light source
Prior art date
Application number
BE9500446A
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of BE1008750A3 publication Critical patent/BE1008750A3/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)
BE9500446A 1994-05-18 1995-05-17 Panneau d'affichage et de signalisation. BE1008750A3 (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
BE1008750A3 true BE1008750A3 (fr) 1996-07-02

Family

ID=9463314

Family Applications (1)

Application Number Title Priority Date Filing Date
BE9500446A BE1008750A3 (fr) 1994-05-18 1995-05-17 Panneau d'affichage et de signalisation.

Country Status (9)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0821820T3 (da) * 1996-02-20 2000-10-02 Thomas Leibe Lysindretning til visning af skrifttegn
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
CN101542341B (zh) 2006-11-28 2013-08-21 皇家飞利浦电子股份有限公司 具有混合和光提取的集成区域的光导层
EP2469313B1 (en) 2010-12-21 2018-01-10 LG Innotek Co., Ltd. Lighting module
KR101839053B1 (ko) 2011-05-27 2018-03-16 엘지이노텍 주식회사 조명 모듈

Citations (4)

* 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
GB2165631A (en) * 1984-08-27 1986-04-16 Mitsubishi Rayon Co A light diffusing device
US4909604A (en) * 1987-08-28 1990-03-20 Hitachi, Ltd. Light source device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8302959L (sv) * 1983-05-26 1984-11-27 Ulf Henke Anordning vid ett med visningsyta forsett ljuspaverkbart visningsarrangemang jemte framstellningsforfarande for sagda anordning
WO1989011713A1 (en) * 1988-05-19 1989-11-30 Stanilite Pacific Ltd. Luminaire for signs
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

Patent Citations (4)

* 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
GB2165631A (en) * 1984-08-27 1986-04-16 Mitsubishi Rayon Co A light diffusing device
US4909604A (en) * 1987-08-28 1990-03-20 Hitachi, Ltd. Light source device

Also Published As

Publication number Publication date
ES2107958A1 (es) 1997-12-01
IT1279211B1 (it) 1997-12-04
OA10156A (en) 1996-12-18
AU702512B2 (en) 1999-02-25
ITTO950390A1 (it) 1996-11-17
FR2720181A1 (fr) 1995-11-24
TNSN95056A1 (fr) 1996-02-06
DZ1886A1 (fr) 2002-02-17
AU2007795A (en) 1995-11-23
ITTO950390A0 (it) 1995-05-17
MA23602A1 (fr) 1996-04-01
ES2107958B1 (es) 1998-06-16
FR2720181B1 (fr) 1996-08-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Effective date: 20090531