FR2716030B1 - Panel particularly usable in the signage field. - Google Patents

Panel particularly usable in the signage field.

Info

Publication number
FR2716030B1
FR2716030B1 FR9401720A FR9401720A FR2716030B1 FR 2716030 B1 FR2716030 B1 FR 2716030B1 FR 9401720 A FR9401720 A FR 9401720A FR 9401720 A FR9401720 A FR 9401720A FR 2716030 B1 FR2716030 B1 FR 2716030B1
Authority
FR
France
Prior art keywords
particularly usable
panel particularly
signage field
signage
field
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 - Fee Related
Application number
FR9401720A
Other languages
French (fr)
Other versions
FR2716030A1 (en
Inventor
Philippe Brun
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9401720A priority Critical patent/FR2716030B1/en
Publication of FR2716030A1 publication Critical patent/FR2716030A1/en
Application granted granted Critical
Publication of FR2716030B1 publication Critical patent/FR2716030B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened 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
    • G02B6/0051—Diffusing sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR9401720A 1994-02-10 1994-02-10 Panel particularly usable in the signage field. Expired - Fee Related FR2716030B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9401720A FR2716030B1 (en) 1994-02-10 1994-02-10 Panel particularly usable in the signage field.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9401720A FR2716030B1 (en) 1994-02-10 1994-02-10 Panel particularly usable in the signage field.

Publications (2)

Publication Number Publication Date
FR2716030A1 FR2716030A1 (en) 1995-08-11
FR2716030B1 true FR2716030B1 (en) 1996-04-19

Family

ID=9460109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9401720A Expired - Fee Related FR2716030B1 (en) 1994-02-10 1994-02-10 Panel particularly usable in the signage field.

Country Status (1)

Country Link
FR (1) FR2716030B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2159255B1 (en) * 1999-10-29 2003-02-16 Cemusa Corporacion Europ De Mo OPTICAL FIBER LIGHTING SYSTEM WITH DIRECT DIRECTION BY REFLECTION.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69122075T2 (en) * 1991-01-16 1997-04-03 Lumitex Inc Thin plate lamp
DE9219085U1 (en) * 1991-09-03 1997-10-16 Willing Gmbh Dr Ing Information lamp
US5237641A (en) * 1992-03-23 1993-08-17 Nioptics Corporation Tapered multilayer luminaire devices
DE9217331U1 (en) * 1992-12-18 1993-03-04 Wissner, Rolf, Dipl.-Ing., 3400 Goettingen Illuminated billboard

Also Published As

Publication number Publication date
FR2716030A1 (en) 1995-08-11

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Legal Events

Date Code Title Description
ST Notification of lapse