ATE154111T1 - Lichtdiffusionselement in zusammenwirkung mit einer aus einer serie punktförmiger elemente bestehenden lichtquelle - Google Patents

Lichtdiffusionselement in zusammenwirkung mit einer aus einer serie punktförmiger elemente bestehenden lichtquelle

Info

Publication number
ATE154111T1
ATE154111T1 AT94914448T AT94914448T ATE154111T1 AT E154111 T1 ATE154111 T1 AT E154111T1 AT 94914448 T AT94914448 T AT 94914448T AT 94914448 T AT94914448 T AT 94914448T AT E154111 T1 ATE154111 T1 AT E154111T1
Authority
AT
Austria
Prior art keywords
light
cooperation
series
point
shaped elements
Prior art date
Application number
AT94914448T
Other languages
English (en)
Inventor
Jacques Sabater
Original Assignee
Silec Liaisons Elec
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 Silec Liaisons Elec filed Critical Silec Liaisons Elec
Application granted granted Critical
Publication of ATE154111T1 publication Critical patent/ATE154111T1/de

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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Road Signs Or Road Markings (AREA)
  • Planar Illumination Modules (AREA)
AT94914448T 1993-04-29 1994-04-26 Lichtdiffusionselement in zusammenwirkung mit einer aus einer serie punktförmiger elemente bestehenden lichtquelle ATE154111T1 (de)

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
ATE154111T1 true ATE154111T1 (de) 1997-06-15

Family

ID=9446574

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94914448T ATE154111T1 (de) 1993-04-29 1994-04-26 Lichtdiffusionselement in zusammenwirkung mit einer aus einer serie punktförmiger elemente bestehenden lichtquelle

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0934488A4 (de) * 1996-10-21 1999-12-08 Physical Optics Corp Integrierter strahlformer und entsprechendes herstellungsverfahren
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
DE69403601T2 (de) 1998-01-15
DE69403601D1 (de) 1997-07-10
EP0648321B1 (de) 1997-06-04
FR2704656B1 (fr) 1995-06-30
WO1994025795A1 (fr) 1994-11-10
ES2104382T3 (es) 1997-10-01
FR2704656A1 (fr) 1994-11-04
GR3024628T3 (en) 1997-12-31
EP0648321A1 (de) 1995-04-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee