DE29709043U1 - Vorrichtung zur Bildung von Lichtfiguren - Google Patents

Vorrichtung zur Bildung von Lichtfiguren

Info

Publication number
DE29709043U1
DE29709043U1 DE29709043U DE29709043U DE29709043U1 DE 29709043 U1 DE29709043 U1 DE 29709043U1 DE 29709043 U DE29709043 U DE 29709043U DE 29709043 U DE29709043 U DE 29709043U DE 29709043 U1 DE29709043 U1 DE 29709043U1
Authority
DE
Germany
Prior art keywords
forming light
light figures
figures
forming
light
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
DE29709043U
Other languages
English (en)
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.)
MRVIK PAVEL CHEB CZ
TRAVNICEK VLADISLAV CHEB CZ
Original Assignee
MRVIK PAVEL CHEB CZ
TRAVNICEK VLADISLAV CHEB CZ
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 MRVIK PAVEL CHEB CZ, TRAVNICEK VLADISLAV CHEB CZ filed Critical MRVIK PAVEL CHEB CZ
Publication of DE29709043U1 publication Critical patent/DE29709043U1/de
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
    • 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
    • G02B6/0035—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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DE29709043U 1996-05-28 1997-05-23 Vorrichtung zur Bildung von Lichtfiguren Expired - Lifetime DE29709043U1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CZ153896 1996-05-28

Publications (1)

Publication Number Publication Date
DE29709043U1 true DE29709043U1 (de) 1997-07-24

Family

ID=5463429

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29709043U Expired - Lifetime DE29709043U1 (de) 1996-05-28 1997-05-23 Vorrichtung zur Bildung von Lichtfiguren

Country Status (2)

Country Link
DE (1) DE29709043U1 (de)
WO (1) WO1997045825A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0018132D0 (en) * 2000-07-24 2000-09-13 Gradus Ltd Lighting system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1091516A (en) * 1965-07-14 1967-11-15 Peterlite Products Ltd Illuminated signs
DE3919925A1 (de) * 1989-06-19 1990-12-20 Inotec Gmbh Ges Fuer Innovativ Beleuchtete, anzeigeeinheit, insbesondere hausnummer, verkehrsschild, werbetraeger
DE4124567A1 (de) * 1991-07-24 1993-01-28 Siegel Geb Gmbh Co Kg Kundenfuehrungsanlage fuer selbstbedienungsgeschaefte, baumaerkte, bahnhoefe, flughaefen und dergleichen
DE9217383U1 (de) * 1992-12-19 1993-02-18 Roehm Gmbh, 6100 Darmstadt, De
DE9300991U1 (de) * 1993-01-26 1993-04-29 Gerecke, Martin, 4350 Recklinghausen, De
DE29514771U1 (de) * 1995-09-14 1995-12-07 Renic Anton Beleuchtbare Anzeigeeinheit

Also Published As

Publication number Publication date
WO1997045825A1 (en) 1997-12-04

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19970904

R156 Lapse of ip right after 3 years

Effective date: 20010301