GB1342253A - Display apparatus - Google Patents

Display apparatus

Info

Publication number
GB1342253A
GB1342253A GB6133170A GB1342253DA GB1342253A GB 1342253 A GB1342253 A GB 1342253A GB 6133170 A GB6133170 A GB 6133170A GB 1342253D A GB1342253D A GB 1342253DA GB 1342253 A GB1342253 A GB 1342253A
Authority
GB
United Kingdom
Prior art keywords
pile
dec
laminae
groove
guides
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
GB6133170A
Other languages
English (en)
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
Publication of GB1342253A publication Critical patent/GB1342253A/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)
GB6133170A 1970-12-24 1970-12-24 Display apparatus Expired GB1342253A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1342253A true GB1342253A (en) 1974-01-03

Family

ID=10486875

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6133170A Expired GB1342253A (en) 1970-12-24 1970-12-24 Display apparatus

Country Status (5)

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

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 (de) * 1967-07-04 1969-02-06 Licentia Gmbh Schalttafel, Rueckmeldetafel oder Steuerpult mit einer Vielzahl von optisch zu signalisierenden Zustaenden sowie Verfahren zur Herstellung einer Platte fuer diese

Also Published As

Publication number Publication date
US3763586A (en) 1973-10-09
CA946152A (en) 1974-04-30
DE2164427A1 (de) 1972-07-13
FR2119673A5 (https=) 1972-08-04

Similar Documents

Publication Publication Date Title
CA945408A (en) Visual display arrangements
GB1107964A (en) Improvements in or relating to separating members for lamps in display signs
AU3407871A (en) Improvements in or relating to injection lasers
GB1107314A (en) Improvements in or relating to self illuminated appliances
GB1342253A (en) Display apparatus
GB1327133A (en) Memory liquid crystal material
GB1249868A (en) An improved form of puzzle
GB1388127A (en) Visual display unit
FR2228409A5 (en) Keyboard control key having numerical or alphanumerical display - uses seven rectilinear segments or points forming alphanumeric symbols
CA927744A (en) Flooding with micellar dispersions
CA926196A (en) Business machine information displays
AU464738B2 (en) Improvements in or relating to injection lasers
CA950368A (en) Card index with selecting means
CA944040A (en) Optical display
GB1482931A (en) Name-or advertising signboard
CA957777A (en) Type composing apparatus having novel character width derivation structure and methods
CA856198A (en) Non-catalytically produced hexagonal diamond and process therefor
GB1480024A (en) Card index assembly
AU460257B2 (en) Improvements in and relating to data transmission
AU463867B2 (en) Improvements in or relating to display devices
CA714278A (en) Pile driving hammers
AU426566A (en) An improvement in pile driving assemblies
CA858239A (en) Forming and displaying three-dimensional images with optical dissection of images
AU288286B2 (en) Improvements relating to information display equipment
CA708905A (en) Transparent micellar dispersion compositions

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees