FR2690535B1 - Dispositif d'émission de lumière et son procédé d'obtention. - Google Patents

Dispositif d'émission de lumière et son procédé d'obtention.

Info

Publication number
FR2690535B1
FR2690535B1 FR9204987A FR9204987A FR2690535B1 FR 2690535 B1 FR2690535 B1 FR 2690535B1 FR 9204987 A FR9204987 A FR 9204987A FR 9204987 A FR9204987 A FR 9204987A FR 2690535 B1 FR2690535 B1 FR 2690535B1
Authority
FR
France
Prior art keywords
obtaining
light emission
emission device
light
emission
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
FR9204987A
Other languages
English (en)
Other versions
FR2690535A1 (fr
Inventor
Jean-Francois Bechelani
Yves Naoum Josephlau Pau
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.)
BECHELANI JEAN FRANCOIS
Original Assignee
BECHELANI JEAN FRANCOIS
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 BECHELANI JEAN FRANCOIS filed Critical BECHELANI JEAN FRANCOIS
Priority to FR9204987A priority Critical patent/FR2690535B1/fr
Publication of FR2690535A1 publication Critical patent/FR2690535A1/fr
Application granted granted Critical
Publication of FR2690535B1 publication Critical patent/FR2690535B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/011—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  in optical waveguides, not otherwise provided for in this subclass
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
FR9204987A 1992-04-23 1992-04-23 Dispositif d'émission de lumière et son procédé d'obtention. Expired - Fee Related FR2690535B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9204987A FR2690535B1 (fr) 1992-04-23 1992-04-23 Dispositif d'émission de lumière et son procédé d'obtention.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9204987A FR2690535B1 (fr) 1992-04-23 1992-04-23 Dispositif d'émission de lumière et son procédé d'obtention.

Publications (2)

Publication Number Publication Date
FR2690535A1 FR2690535A1 (fr) 1993-10-29
FR2690535B1 true FR2690535B1 (fr) 1994-10-07

Family

ID=9429173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9204987A Expired - Fee Related FR2690535B1 (fr) 1992-04-23 1992-04-23 Dispositif d'émission de lumière et son procédé d'obtention.

Country Status (1)

Country Link
FR (1) FR2690535B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8313484D0 (en) * 1983-05-16 1983-06-22 King L H Optical waveguide
EP0278038A1 (fr) * 1987-02-13 1988-08-17 Battelle-Institut e.V. Ecran de visualisation actif plat
US5106181A (en) * 1989-04-12 1992-04-21 Rockwell Iii Marshall A Optical waveguide display system

Also Published As

Publication number Publication date
FR2690535A1 (fr) 1993-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse