FR2720181B1 - Display and signaling panel. - Google Patents

Display and signaling panel.

Info

Publication number
FR2720181B1
FR2720181B1 FR9406072A FR9406072A FR2720181B1 FR 2720181 B1 FR2720181 B1 FR 2720181B1 FR 9406072 A FR9406072 A FR 9406072A FR 9406072 A FR9406072 A FR 9406072A FR 2720181 B1 FR2720181 B1 FR 2720181B1
Authority
FR
France
Prior art keywords
display
signaling panel
signaling
panel
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.)
Expired - Lifetime
Application number
FR9406072A
Other languages
French (fr)
Other versions
FR2720181A1 (en
Inventor
Salah Djelouah
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.)
Sorelec
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
Priority to FR9406072A priority Critical patent/FR2720181B1/en
Priority to MA23886A priority patent/MA23602A1/en
Priority to DZ950058A priority patent/DZ1886A1/en
Priority to BE9500446A priority patent/BE1008750A3/en
Priority to AU20077/95A priority patent/AU702512B2/en
Priority to IT95TO000390A priority patent/IT1279211B1/en
Priority to TNTNSN95056A priority patent/TNSN95056A1/en
Priority to ES09500951A priority patent/ES2107958B1/en
Priority to OA60661A priority patent/OA10156A/en
Publication of FR2720181A1 publication Critical patent/FR2720181A1/en
Application granted granted Critical
Publication of FR2720181B1 publication Critical patent/FR2720181B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
FR9406072A 1994-05-18 1994-05-18 Display and signaling panel. Expired - Lifetime FR2720181B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR9406072A FR2720181B1 (en) 1994-05-18 1994-05-18 Display and signaling panel.
MA23886A MA23602A1 (en) 1994-05-18 1995-05-16 DISPLAY AND SIGNALING PANEL.
BE9500446A BE1008750A3 (en) 1994-05-18 1995-05-17 Panel display and signal.
AU20077/95A AU702512B2 (en) 1994-05-18 1995-05-17 Display and indicating panel
DZ950058A DZ1886A1 (en) 1994-05-18 1995-05-17 Display and signaling panel.
IT95TO000390A IT1279211B1 (en) 1994-05-18 1995-05-17 DISPLAY AND SIGNALING PANEL.
TNTNSN95056A TNSN95056A1 (en) 1994-05-18 1995-05-18 DISPLAY AND SIGNALING PANEL
ES09500951A ES2107958B1 (en) 1994-05-18 1995-05-18 REPRESENTATION AND SIGNAGE PANEL.
OA60661A OA10156A (en) 1994-05-18 1995-05-18 Display and indicating panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9406072A FR2720181B1 (en) 1994-05-18 1994-05-18 Display and signaling panel.

Publications (2)

Publication Number Publication Date
FR2720181A1 FR2720181A1 (en) 1995-11-24
FR2720181B1 true FR2720181B1 (en) 1996-08-02

Family

ID=9463314

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9406072A Expired - Lifetime FR2720181B1 (en) 1994-05-18 1994-05-18 Display and signaling panel.

Country Status (9)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2324748Y (en) * 1996-02-20 1999-06-16 托马斯·利贝 Light-projector
DE19709268C1 (en) * 1997-03-06 1998-08-20 Bosch Gmbh Robert Lighting unit
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
US8260100B2 (en) 2006-11-28 2012-09-04 Koninklijke Philips Electronics N.V. Light guiding layer with integrated mixing and light extracting region
EP2469313B1 (en) 2010-12-21 2018-01-10 LG Innotek Co., Ltd. Lighting module
KR101839053B1 (en) 2011-05-27 2018-03-16 엘지이노텍 주식회사 Lighting module

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2416621A1 (en) * 1974-04-05 1975-10-16 Bosch Gmbh Robert Markings carrying device - has holes for operating elements and a light guiding plate
US4059916A (en) * 1975-01-30 1977-11-29 Copal Company Limited Light diffusing device
SE8302959L (en) * 1983-05-26 1984-11-27 Ulf Henke DEVICE WITH A VIEWING AREA PROVIDED WITH A LIGHT-POWERFUL VIEWING ARRANGEMENT WITH A PREPARING PROCEDURE FOR SAID DEVICE
JPS6155684A (en) * 1984-08-27 1986-03-20 三菱レイヨン株式会社 Light diffuser
JP2749012B2 (en) * 1987-08-28 1998-05-13 株式会社日立製作所 Liquid crystal display
WO1989011713A1 (en) * 1988-05-19 1989-11-30 Stanilite Pacific Ltd. Luminaire for signs
FR2677157B1 (en) * 1991-05-29 1995-09-08 Sorelec DISPLAY PANEL, ESPECIALLY ADVERTISING OR INDICATOR, ILLUMINATED.
US5128842A (en) * 1991-06-03 1992-07-07 Sunarrow Co., Inc. Uniform illumination plate

Also Published As

Publication number Publication date
MA23602A1 (en) 1996-04-01
ITTO950390A1 (en) 1996-11-17
OA10156A (en) 1996-12-18
BE1008750A3 (en) 1996-07-02
DZ1886A1 (en) 2002-02-17
ES2107958B1 (en) 1998-06-16
TNSN95056A1 (en) 1996-02-06
IT1279211B1 (en) 1997-12-04
AU702512B2 (en) 1999-02-25
FR2720181A1 (en) 1995-11-24
ES2107958A1 (en) 1997-12-01
AU2007795A (en) 1995-11-23
ITTO950390A0 (en) 1995-05-17

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