FR2476882B3 - - Google Patents

Info

Publication number
FR2476882B3
FR2476882B3 FR8004167A FR8004167A FR2476882B3 FR 2476882 B3 FR2476882 B3 FR 2476882B3 FR 8004167 A FR8004167 A FR 8004167A FR 8004167 A FR8004167 A FR 8004167A FR 2476882 B3 FR2476882 B3 FR 2476882B3
Authority
FR
France
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
Application number
FR8004167A
Other languages
French (fr)
Other versions
FR2476882A1 (fr
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.)
ATTALI MICHEL
Original Assignee
ATTALI MICHEL
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 ATTALI MICHEL filed Critical ATTALI MICHEL
Priority to FR8004167A priority Critical patent/FR2476882A1/fr
Publication of FR2476882A1 publication Critical patent/FR2476882A1/fr
Application granted granted Critical
Publication of FR2476882B3 publication Critical patent/FR2476882B3/fr
Granted 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
    • G02B6/0013—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
    • G02B6/0018—Redirecting means on the surface of 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
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • 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
    • G09F2013/184—Information to display
    • G09F2013/1845—Interchangeable poster
    • 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)
FR8004167A 1980-02-26 1980-02-26 Nouveau dispositif de presentation et d'information Granted FR2476882A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8004167A FR2476882A1 (fr) 1980-02-26 1980-02-26 Nouveau dispositif de presentation et d'information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8004167A FR2476882A1 (fr) 1980-02-26 1980-02-26 Nouveau dispositif de presentation et d'information

Publications (2)

Publication Number Publication Date
FR2476882A1 FR2476882A1 (fr) 1981-08-28
FR2476882B3 true FR2476882B3 (no) 1982-12-03

Family

ID=9238964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004167A Granted FR2476882A1 (fr) 1980-02-26 1980-02-26 Nouveau dispositif de presentation et d'information

Country Status (1)

Country Link
FR (1) FR2476882A1 (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005037306A1 (de) * 2005-08-02 2007-02-15 "Durable" Hunke & Jochheim Gmbh & Co. Kg Halter

Also Published As

Publication number Publication date
FR2476882A1 (fr) 1981-08-28

Similar Documents

Publication Publication Date Title
FR2475646B1 (no)
FR2474982B1 (no)
FR2476022B1 (no)
FR2476911B1 (no)
FR2474193B1 (no)
BR8108722A (no)
CH655452B (no)
FR2475561B1 (no)
CH629354GA3 (no)
FR2476537B1 (no)
FR2476066B1 (no)
FR2475734B1 (no)
FR2476104B1 (no)
FR2474589B1 (no)
DE3117743C2 (no)
CH655450B (no)
FR2474865B1 (no)
DE3034115C2 (no)
FR2475700B1 (no)
FR2474668B1 (no)
FR2474704B1 (no)
FR2475791B1 (no)
DE3040877C2 (no)
JPS57109076U (no)
JPS5738407U (no)

Legal Events

Date Code Title Description
CL Concession to grant licenses