ES2104382T3 - Organo de difusion de luz asociado a una fuente luminosa que comporta una serie de elementos puntuales. - Google Patents

Organo de difusion de luz asociado a una fuente luminosa que comporta una serie de elementos puntuales.

Info

Publication number
ES2104382T3
ES2104382T3 ES94914448T ES94914448T ES2104382T3 ES 2104382 T3 ES2104382 T3 ES 2104382T3 ES 94914448 T ES94914448 T ES 94914448T ES 94914448 T ES94914448 T ES 94914448T ES 2104382 T3 ES2104382 T3 ES 2104382T3
Authority
ES
Spain
Prior art keywords
light
series
source containing
light source
point elements
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
ES94914448T
Other languages
English (en)
Inventor
Jacques Sabater
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Application granted granted Critical
Publication of ES2104382T3 publication Critical patent/ES2104382T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • G02B6/0005—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 of the fibre type
    • G02B6/0008—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 of the fibre type the light being emitted at the end of the fibre
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0472—Traffic signs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/305—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being the ends of optical fibres
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Electroluminescent Light Sources (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Road Signs Or Road Markings (AREA)
  • Led Device Packages (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

COMPRENDE UNA PLACA (3) DE MATERIAL QUE DEJA PASAR LA LUZ Y QUE TIENE DIFUSORES (5) EN VOLADIZO SOBRE UNA CARA (4) Y ALVEOLOS (8) DE RECEPCION DE LOS ELEMENTOS LUMINOSOS INDIVIDUALES (9) DISPUESTOS ENFRENTE DE LOS DIFUSORES (5) Y QUE DESEMBOCAN SOBRE UNA CARA (7) OPUESTA A ESTOS. PUEDE UTILIZARSE PARTICULARMENTE EN UN SEMAFORO QUE UTILIZA UN HAZ DE FIBRAS OPTICAS PARA TRANSMITIR LA LUZ AL ORGANO DE DIFUSION.
ES94914448T 1993-04-29 1994-04-26 Organo de difusion de luz asociado a una fuente luminosa que comporta una serie de elementos puntuales. Expired - Lifetime ES2104382T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9305078A FR2704656B1 (fr) 1993-04-29 1993-04-29 Organe de diffusion de lumière associé à une source lumineuse comportant une série d'éléments ponctuels.

Publications (1)

Publication Number Publication Date
ES2104382T3 true ES2104382T3 (es) 1997-10-01

Family

ID=9446574

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94914448T Expired - Lifetime ES2104382T3 (es) 1993-04-29 1994-04-26 Organo de difusion de luz asociado a una fuente luminosa que comporta una serie de elementos puntuales.

Country Status (7)

Country Link
EP (1) EP0648321B1 (es)
AT (1) ATE154111T1 (es)
DE (1) DE69403601T2 (es)
ES (1) ES2104382T3 (es)
FR (1) FR2704656B1 (es)
GR (1) GR3024628T3 (es)
WO (1) WO1994025795A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0934488A4 (en) * 1996-10-21 1999-12-08 Physical Optics Corp INTEGRATED BEAM FORM AND CORRESPONDING PRODUCTION PROCESS
AT2222U1 (de) * 1997-04-11 1998-06-25 Swarovski & Co Leuchte
JP2001195901A (ja) * 2000-01-14 2001-07-19 Nippon Sheet Glass Co Ltd 照明装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819804A (ja) * 1981-07-28 1983-02-05 株式会社東芝 照明装置
US5128783A (en) * 1990-01-31 1992-07-07 Ois Optical Imaging Systems, Inc. Diffusing/collimating lens array for a liquid crystal display
JPH04142502A (ja) * 1990-10-03 1992-05-15 Tokai Denki Kk 面発光照明装置
US5187765A (en) * 1991-07-23 1993-02-16 Fostec, Inc. Backlighted panel

Also Published As

Publication number Publication date
GR3024628T3 (en) 1997-12-31
ATE154111T1 (de) 1997-06-15
EP0648321B1 (fr) 1997-06-04
EP0648321A1 (fr) 1995-04-19
DE69403601T2 (de) 1998-01-15
FR2704656B1 (fr) 1995-06-30
FR2704656A1 (fr) 1994-11-04
WO1994025795A1 (fr) 1994-11-10
DE69403601D1 (de) 1997-07-10

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