CA946152A - Display apparatus - Google Patents

Display apparatus

Info

Publication number
CA946152A
CA946152A CA130,982A CA130982A CA946152A CA 946152 A CA946152 A CA 946152A CA 130982 A CA130982 A CA 130982A CA 946152 A CA946152 A CA 946152A
Authority
CA
Canada
Prior art keywords
display apparatus
display
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
Application number
CA130,982A
Other versions
CA130982S (en
Inventor
Michael C. I. Western
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 CA946152A publication Critical patent/CA946152A/en
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)
CA130,982A 1970-12-24 1971-12-23 Display apparatus Expired CA946152A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA946152A true CA946152A (en) 1974-04-30

Family

ID=10486875

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,982A Expired CA946152A (en) 1970-12-24 1971-12-23 Display apparatus

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
US3763586A (en) 1973-10-09
GB1342253A (en) 1974-01-03
FR2119673A5 (en) 1972-08-04
DE2164427A1 (en) 1972-07-13

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