FR2119673A5 - - Google Patents

Info

Publication number
FR2119673A5
FR2119673A5 FR7146334A FR7146334A FR2119673A5 FR 2119673 A5 FR2119673 A5 FR 2119673A5 FR 7146334 A FR7146334 A FR 7146334A FR 7146334 A FR7146334 A FR 7146334A FR 2119673 A5 FR2119673 A5 FR 2119673A5
Authority
FR
France
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
Application number
FR7146334A
Other languages
French (fr)
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.)
Rank Organization Ltd
Original Assignee
Rank Organization Ltd
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 Rank Organization Ltd filed Critical Rank Organization Ltd
Application granted granted Critical
Publication of FR2119673A5 publication Critical patent/FR2119673A5/fr
Expired 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
    • G09F9/305—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
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Repair (AREA)
FR7146334A 1970-12-24 1971-12-23 Expired FR2119673A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6133170 1970-12-24

Publications (1)

Publication Number Publication Date
FR2119673A5 true FR2119673A5 (en) 1972-08-04

Family

ID=10486875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7146334A Expired FR2119673A5 (en) 1970-12-24 1971-12-23

Country Status (5)

Country Link
US (1) US3763586A (en)
CA (1) CA946152A (en)
DE (1) DE2164427A1 (en)
FR (1) FR2119673A5 (en)
GB (1) GB1342253A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4070093A (en) * 1976-08-26 1978-01-24 Bell Telephone Laboratories, Incorporated Minimizing transmission path disabling due to defective transmission members of a communications cable
US4747648A (en) * 1985-01-24 1988-05-31 Drd Ltd. Optical fiber display and optical train for same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1845530A (en) * 1930-09-22 1932-02-16 Tarallo Pedro Luminous sign
US3109065A (en) * 1960-02-19 1963-10-29 Gen Dynamics Corp Decoder
US3379890A (en) * 1964-08-21 1968-04-23 Mc Donnell Douglas Corp Fiber optic readout device and method for making it
DE1288959B (en) * 1967-07-04 1969-02-06 Licentia Gmbh Control panel, feedback panel or control panel with a large number of states to be visually signaled as well as a method for producing a plate for this

Also Published As

Publication number Publication date
DE2164427A1 (en) 1972-07-13
CA946152A (en) 1974-04-30
US3763586A (en) 1973-10-09
GB1342253A (en) 1974-01-03

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Legal Events

Date Code Title Description
ST Notification of lapse