FR2488709A1 - Dispositif permettant de multiplier le point lumineux de la fibre de verre ou fibre optique en la projectant dans son propre ecran - Google Patents

Dispositif permettant de multiplier le point lumineux de la fibre de verre ou fibre optique en la projectant dans son propre ecran Download PDF

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Publication number
FR2488709A1
FR2488709A1 FR8017785A FR8017785A FR2488709A1 FR 2488709 A1 FR2488709 A1 FR 2488709A1 FR 8017785 A FR8017785 A FR 8017785A FR 8017785 A FR8017785 A FR 8017785A FR 2488709 A1 FR2488709 A1 FR 2488709A1
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FR
France
Prior art keywords
light
display panel
panel
screen
pyramidical
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.)
Granted
Application number
FR8017785A
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English (en)
French (fr)
Other versions
FR2488709B1 (enrdf_load_stackoverflow
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Individual
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Individual
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 Individual filed Critical Individual
Priority to FR8017785A priority Critical patent/FR2488709A1/fr
Publication of FR2488709A1 publication Critical patent/FR2488709A1/fr
Priority to FR8212884A priority patent/FR2513417A2/fr
Application granted granted Critical
Publication of FR2488709B1 publication Critical patent/FR2488709B1/fr
Granted legal-status Critical Current

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Classifications

    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR8017785A 1980-08-12 1980-08-12 Dispositif permettant de multiplier le point lumineux de la fibre de verre ou fibre optique en la projectant dans son propre ecran Granted FR2488709A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8017785A FR2488709A1 (fr) 1980-08-12 1980-08-12 Dispositif permettant de multiplier le point lumineux de la fibre de verre ou fibre optique en la projectant dans son propre ecran
FR8212884A FR2513417A2 (fr) 1980-08-12 1982-07-23 Perfectionnements apportes aux dispositifs permettant de multiplier un point lumineux en le projetant par reflexion dans son propre ecran

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8017785A FR2488709A1 (fr) 1980-08-12 1980-08-12 Dispositif permettant de multiplier le point lumineux de la fibre de verre ou fibre optique en la projectant dans son propre ecran

Publications (2)

Publication Number Publication Date
FR2488709A1 true FR2488709A1 (fr) 1982-02-19
FR2488709B1 FR2488709B1 (enrdf_load_stackoverflow) 1983-09-16

Family

ID=9245128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017785A Granted FR2488709A1 (fr) 1980-08-12 1980-08-12 Dispositif permettant de multiplier le point lumineux de la fibre de verre ou fibre optique en la projectant dans son propre ecran

Country Status (1)

Country Link
FR (1) FR2488709A1 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530850A1 (fr) * 1982-07-26 1984-01-27 Richaud Michel Dispositif d'affichage lumineux apres agrandissement ou reduction d'une image transmise par fibres
US4569571A (en) * 1983-10-04 1986-02-11 Tru-Lyte Systems, Inc. Amplifier assembly for electromagnetic radiation, preferably in the actinic spectrum
US5160565A (en) * 1989-10-26 1992-11-03 Commissariat A L'energie Atomique Process for the production of an image intensifier module for optical fibre illuminated signs
EP0580942A1 (de) * 1992-07-31 1994-02-02 Schott Glaswerke Lichtaustrittskörper für faseroptische Lichtleiter
US5408572A (en) * 1992-07-31 1995-04-18 Schott Glaswerke Light-emitting unit for optical fiber lightguides
NL9301885A (nl) * 1993-11-02 1995-06-01 Nederland Haarlem B V Lichtgeleidingskegel, werkwijze voor het vervaardigen daarvan, alsmede informatiedrager.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE821178A (fr) * 1974-10-17 1975-02-17 Enseignes lumineuses

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE821178A (fr) * 1974-10-17 1975-02-17 Enseignes lumineuses

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530850A1 (fr) * 1982-07-26 1984-01-27 Richaud Michel Dispositif d'affichage lumineux apres agrandissement ou reduction d'une image transmise par fibres
US4569571A (en) * 1983-10-04 1986-02-11 Tru-Lyte Systems, Inc. Amplifier assembly for electromagnetic radiation, preferably in the actinic spectrum
US5160565A (en) * 1989-10-26 1992-11-03 Commissariat A L'energie Atomique Process for the production of an image intensifier module for optical fibre illuminated signs
EP0580942A1 (de) * 1992-07-31 1994-02-02 Schott Glaswerke Lichtaustrittskörper für faseroptische Lichtleiter
US5408572A (en) * 1992-07-31 1995-04-18 Schott Glaswerke Light-emitting unit for optical fiber lightguides
NL9301885A (nl) * 1993-11-02 1995-06-01 Nederland Haarlem B V Lichtgeleidingskegel, werkwijze voor het vervaardigen daarvan, alsmede informatiedrager.

Also Published As

Publication number Publication date
FR2488709B1 (enrdf_load_stackoverflow) 1983-09-16

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