FR2455776A1 - Dispositif d'affichage matriciel perfectionne - Google Patents

Dispositif d'affichage matriciel perfectionne

Info

Publication number
FR2455776A1
FR2455776A1 FR7911329A FR7911329A FR2455776A1 FR 2455776 A1 FR2455776 A1 FR 2455776A1 FR 7911329 A FR7911329 A FR 7911329A FR 7911329 A FR7911329 A FR 7911329A FR 2455776 A1 FR2455776 A1 FR 2455776A1
Authority
FR
France
Prior art keywords
lamp
vane
vanes
board
observer
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
FR7911329A
Other languages
English (en)
French (fr)
Other versions
FR2455776B1 (cg-RX-API-DMAC10.html
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.)
Unisplay SA
Original Assignee
Unisplay 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 Unisplay SA filed Critical Unisplay SA
Priority to FR7911329A priority Critical patent/FR2455776A1/fr
Publication of FR2455776A1 publication Critical patent/FR2455776A1/fr
Application granted granted Critical
Publication of FR2455776B1 publication Critical patent/FR2455776B1/fr
Granted legal-status Critical Current

Links

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
    • G09F9/37—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 movable elements
    • G09F9/375—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 movable elements the position of the elements being controlled by the application of a magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
FR7911329A 1979-05-04 1979-05-04 Dispositif d'affichage matriciel perfectionne Granted FR2455776A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7911329A FR2455776A1 (fr) 1979-05-04 1979-05-04 Dispositif d'affichage matriciel perfectionne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7911329A FR2455776A1 (fr) 1979-05-04 1979-05-04 Dispositif d'affichage matriciel perfectionne

Publications (2)

Publication Number Publication Date
FR2455776A1 true FR2455776A1 (fr) 1980-11-28
FR2455776B1 FR2455776B1 (cg-RX-API-DMAC10.html) 1984-10-05

Family

ID=9225069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7911329A Granted FR2455776A1 (fr) 1979-05-04 1979-05-04 Dispositif d'affichage matriciel perfectionne

Country Status (1)

Country Link
FR (1) FR2455776A1 (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054336A1 (en) * 1980-12-11 1982-06-23 American Sign & Indicator Corporation Matrix display
FR2517445A1 (fr) * 1981-12-01 1983-06-03 World Acrilux Dispositif d'affichage a fibres optiques

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR464187A (fr) * 1913-10-28 1914-03-14 Jose Coudurier Appareil pour la représentation de lettres, chiffres et autres signes ou motifs
US3518664A (en) * 1966-07-18 1970-06-30 Ferranti Packard Ltd Magnetically actuable visual display surface with magnetic bias
US4069480A (en) * 1977-01-03 1978-01-17 Ferranti-Packard Limited Blanking circuit for electromagnetic display
US4070668A (en) * 1976-06-21 1978-01-24 Citizen Watch Company Limited Display device
US4115941A (en) * 1977-03-07 1978-09-26 American Sign & Indicator Corporation Display and reset apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR464187A (fr) * 1913-10-28 1914-03-14 Jose Coudurier Appareil pour la représentation de lettres, chiffres et autres signes ou motifs
US3518664A (en) * 1966-07-18 1970-06-30 Ferranti Packard Ltd Magnetically actuable visual display surface with magnetic bias
US4070668A (en) * 1976-06-21 1978-01-24 Citizen Watch Company Limited Display device
US4069480A (en) * 1977-01-03 1978-01-17 Ferranti-Packard Limited Blanking circuit for electromagnetic display
US4115941A (en) * 1977-03-07 1978-09-26 American Sign & Indicator Corporation Display and reset apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054336A1 (en) * 1980-12-11 1982-06-23 American Sign & Indicator Corporation Matrix display
FR2517445A1 (fr) * 1981-12-01 1983-06-03 World Acrilux Dispositif d'affichage a fibres optiques

Also Published As

Publication number Publication date
FR2455776B1 (cg-RX-API-DMAC10.html) 1984-10-05

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Legal Events

Date Code Title Description
TP Transmission of property