FR1599621A - - Google Patents

Info

Publication number
FR1599621A
FR1599621A FR1599621DA FR1599621A FR 1599621 A FR1599621 A FR 1599621A FR 1599621D A FR1599621D A FR 1599621DA FR 1599621 A FR1599621 A FR 1599621A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1599621A publication Critical patent/FR1599621A/fr
Expired 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
    • 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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
FR1599621D 1968-12-30 1968-12-30 Expired FR1599621A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR182135 1968-12-30

Publications (1)

Publication Number Publication Date
FR1599621A true FR1599621A (enExample) 1970-07-15

Family

ID=8659509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1599621D Expired FR1599621A (enExample) 1968-12-30 1968-12-30

Country Status (1)

Country Link
FR (1) FR1599621A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514105A1 (fr) * 1981-10-05 1983-04-08 Cibie Projecteurs Projecteur a conduit de lumiere pour vehicules automobiles
EP0416253A3 (en) * 1989-09-08 1992-02-19 Inotec Gmbh Gesellschaft Fuer Innovative Technik Light
FR2734884A1 (fr) * 1995-05-29 1996-12-06 Cibie Pierre Projecteur pour vehicule automobile comportant des lignes de sources lumineuses elementaires

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2514105A1 (fr) * 1981-10-05 1983-04-08 Cibie Projecteurs Projecteur a conduit de lumiere pour vehicules automobiles
EP0416253A3 (en) * 1989-09-08 1992-02-19 Inotec Gmbh Gesellschaft Fuer Innovative Technik Light
US5136483A (en) * 1989-09-08 1992-08-04 Schoeniger Karl Heinz Illuminating device
FR2734884A1 (fr) * 1995-05-29 1996-12-06 Cibie Pierre Projecteur pour vehicule automobile comportant des lignes de sources lumineuses elementaires

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Legal Events

Date Code Title Description
ST Notification of lapse