IT1279211B1 - DISPLAY AND SIGNALING PANEL. - Google Patents

DISPLAY AND SIGNALING PANEL.

Info

Publication number
IT1279211B1
IT1279211B1 IT95TO000390A ITTO950390A IT1279211B1 IT 1279211 B1 IT1279211 B1 IT 1279211B1 IT 95TO000390 A IT95TO000390 A IT 95TO000390A IT TO950390 A ITTO950390 A IT TO950390A IT 1279211 B1 IT1279211 B1 IT 1279211B1
Authority
IT
Italy
Prior art keywords
display
signaling panel
signaling
panel
Prior art date
Application number
IT95TO000390A
Other languages
Italian (it)
Inventor
Salah Djelouah
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 ITTO950390A0 publication Critical patent/ITTO950390A0/en
Publication of ITTO950390A1 publication Critical patent/ITTO950390A1/en
Application granted granted Critical
Publication of IT1279211B1 publication Critical patent/IT1279211B1/en

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
IT95TO000390A 1994-05-18 1995-05-17 DISPLAY AND SIGNALING PANEL. IT1279211B1 (en)

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 (3)

Publication Number Publication Date
ITTO950390A0 ITTO950390A0 (en) 1995-05-17
ITTO950390A1 ITTO950390A1 (en) 1996-11-17
IT1279211B1 true IT1279211B1 (en) 1997-12-04

Family

ID=9463314

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95TO000390A IT1279211B1 (en) 1994-05-18 1995-05-17 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
CA2216945C (en) * 1996-02-20 2001-09-11 Thomas Leibe Lighting device
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
EP2089745A1 (en) * 2006-11-28 2009-08-19 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
BE1008750A3 (en) 1996-07-02
ES2107958B1 (en) 1998-06-16
FR2720181A1 (en) 1995-11-24
FR2720181B1 (en) 1996-08-02
ITTO950390A0 (en) 1995-05-17
AU702512B2 (en) 1999-02-25
ES2107958A1 (en) 1997-12-01
ITTO950390A1 (en) 1996-11-17
TNSN95056A1 (en) 1996-02-06
OA10156A (en) 1996-12-18
DZ1886A1 (en) 2002-02-17
MA23602A1 (en) 1996-04-01
AU2007795A (en) 1995-11-23

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Legal Events

Date Code Title Description
0001 Granted