GB1344262A - Optical signalling - Google Patents

Optical signalling

Info

Publication number
GB1344262A
GB1344262A GB2634270A GB1344262DA GB1344262A GB 1344262 A GB1344262 A GB 1344262A GB 2634270 A GB2634270 A GB 2634270A GB 1344262D A GB1344262D A GB 1344262DA GB 1344262 A GB1344262 A GB 1344262A
Authority
GB
United Kingdom
Prior art keywords
illuminated
bulb
cells
matrix
fibre optics
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
GB2634270A
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 GB1344262A publication Critical patent/GB1344262A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • 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
    • G02B6/2808—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 using a mixing element which evenly distributes an input signal over a number of outputs
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4298—Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Road Signs Or Road Markings (AREA)
GB2634270A 1970-06-01 1971-05-26 Optical signalling Expired GB1344262A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2634270 1970-06-01

Publications (1)

Publication Number Publication Date
GB1344262A true GB1344262A (en) 1974-01-16

Family

ID=10242164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2634270A Expired GB1344262A (en) 1970-06-01 1971-05-26 Optical signalling

Country Status (4)

Country Link
US (1) US3829857A (enExample)
JP (1) JPS5444538U (enExample)
DE (1) DE2126672A1 (enExample)
GB (1) GB1344262A (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2437580C2 (de) * 1974-08-05 1982-04-15 Schott Glaswerke, 6500 Mainz Signalanzeigevorrichtung zur Ausstrahlung von Lichtzeichen
DE2613912C2 (de) * 1976-03-31 1983-06-30 Siemens AG, 1000 Berlin und 8000 München Lichtsignalgeber, insbesondere zur Verwendung im Straßenverkehr
DE2616298C2 (de) * 1976-04-13 1982-05-27 Siemens AG, 1000 Berlin und 8000 München Anordnung zur gerichteten Abstrahlung von Licht bei Zeichenanzeigeeinrichtungen
DE2633552C2 (de) * 1976-07-26 1983-11-10 Siemens AG, 1000 Berlin und 8000 München Lichtsignalgeber, insbesondere zur Verwendung im Straßenverkehr
DE2651972C2 (de) * 1976-11-15 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Faseroptischer Digitalanzeiger
DE2700171C2 (de) * 1977-01-04 1983-10-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Faseroptischer Digitalanzeiger
DE2810209C2 (de) * 1978-03-09 1986-01-16 Schott Glaswerke, 6500 Mainz Filterkombination zur Verwendung in einem faseroptischen Lichtleitsystem
US4257041A (en) * 1978-06-19 1981-03-17 Izon Corporation Electro optical display device
DE3148421A1 (de) * 1981-12-08 1983-07-21 Blaupunkt-Werke Gmbh, 3200 Hildesheim Anzeigeeinheit
US4504830A (en) * 1982-02-16 1985-03-12 Honeywell Information Systems Inc. Display apparatus for facilitating maintenance of computer equipment
US4744630A (en) * 1982-10-15 1988-05-17 The Babcock & Wilcox Company Panel indicator
DE3434355A1 (de) * 1984-09-19 1986-06-12 Nauschütt, Jürgen, 3000 Hannover Leuchtanzeigetafel, gebildet aus einer vielzahl von leuchtelementen, die aus den enden von lichtleitern bestehen
GB8513600D0 (en) * 1985-05-30 1985-07-03 Butts P R Display component
JPS6268936U (enExample) * 1985-10-21 1987-04-30
US6288561B1 (en) * 1988-05-16 2001-09-11 Elm Technology Corporation Method and apparatus for probing, testing, burn-in, repairing and programming of integrated circuits in a closed environment using a single apparatus
DE3822105A1 (de) * 1988-06-30 1990-01-11 Schoelly Fiberoptic Gmbh Wechselzeichen
DE8912275U1 (de) * 1989-10-16 1989-11-30 Bosch-Siemens Hausgeräte GmbH, 8000 München Kühlgerät, insbesondere Haushalts-Kühl- oder Gefrierschrank
EP0539615A1 (en) * 1991-10-29 1993-05-05 Daito Sangyo Co., Ltd. Road display apparatus and light source for said road display apparatus
AT405212B (de) * 1997-01-15 1999-06-25 Photonic Optische Geraete Gmbh Optisches element
ES2150362B1 (es) * 1998-06-10 2001-06-01 Enclavamientos Y Senalizacion Señal de fibra optica con caracteres alfanumericos.
US7033056B2 (en) * 2002-05-03 2006-04-25 Projectiondesign As Multi-lamp arrangement for optical systems
EP2675964B1 (en) * 2011-02-16 2019-10-02 Dupont Lightstone A light system for building structures

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589569A (en) * 1948-08-04 1952-03-18 Westinghouse Brake & Signal Optical system for use in light signals, indicators, and the like
US3253274A (en) * 1963-12-30 1966-05-24 Berman Nelson Character display device
US3406252A (en) * 1965-02-11 1968-10-15 Conductron Corp Fiber optic output transformation for multiple electron discharge devices
US3506836A (en) * 1966-08-23 1970-04-14 Amp Inc Optical programmer with optic fiber means for indicating operating intelligence for equipment controlling means
US3532873A (en) * 1967-10-27 1970-10-06 Ford Motor Co Apparatus for monitoring light source operation
DE1673905A1 (de) * 1968-02-15 1971-09-30 Eltro Gmbh Mit einem Laser-Entfernungsmesser kombiniertes optisches Ziel-oder Beobachtungsgeraet
US3420949A (en) * 1968-02-21 1969-01-07 Joseph T Mcnaney Light guide message character display apparatus
US3576563A (en) * 1968-05-20 1971-04-27 Railroad Accessories Corp Railroad signal having light piping from source mounted an exterior of reflector cone
US3518666A (en) * 1968-06-26 1970-06-30 Puleo Electronics Inc Mimic diagram panel for railways having light piping
US3573813A (en) * 1968-10-25 1971-04-06 Tektronix Inc Light image display apparatus including selectively illuminated light piping elements
US3562746A (en) * 1968-12-12 1971-02-09 Mitchell Aron Character display device employing optical laminas of light piping elements
US3569933A (en) * 1969-07-29 1971-03-09 Amp Inc Signalling system with indicating means

Also Published As

Publication number Publication date
DE2126672A1 (de) 1971-12-09
US3829857A (en) 1974-08-13
JPS5444538U (enExample) 1979-03-27

Similar Documents

Publication Publication Date Title
GB1344262A (en) Optical signalling
ES2077648T3 (es) Aparato de presentacion de imagen.
GB1522709A (en) Fibre-optic illumination arrangement
US4386826A (en) Alphanumeric display with electronically controlled colors
ES8203523A1 (es) Perfeccionamientos en la fabricacion de pantallas autoilumi-nadas
ES2080785T3 (es) Sistema de proyeccion.
ES8601566A1 (es) Perfeccionamientos en un transductor optico
GB2073930A (en) Light transmission systems
GB1374995A (en) Optical arrangement
GB2051447A (en) Optical display apparatus
GB1471741A (en) Signal indicato
GB1491142A (en) Signal display means
US6205282B1 (en) Fiber-optic device for illuminating a light permeable information-bearing medium, such as a traffic, information or advertising sign
GB1507883A (en) Fibre optic display
JPS5352142A (en) Data collection system by optical fiber cables
US1857882A (en) Changeable sign front
EP0603465A1 (de) Verfahren und Anordnung zur optischen Darstellung von Informationen
GB1067149A (en) Improvements relating to display screens
ES8700760A1 (es) Una guia luminosa de fibra optica
GB1245929A (en) Improvements in or relating to synthetic plastic lenses
US3608999A (en) Monitoring and indication system utilizing fiber optics
DE3572736D1 (en) Liquid-crystal display
GB1406569A (en) Liquid crystal digital reticle
FR2293759A1 (fr) Presentoir rotatif
GB862594A (en) Improved optical projection apparatus

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee