GB1471741A - Signal indicato - Google Patents

Signal indicato

Info

Publication number
GB1471741A
GB1471741A GB3320974A GB3320974A GB1471741A GB 1471741 A GB1471741 A GB 1471741A GB 3320974 A GB3320974 A GB 3320974A GB 3320974 A GB3320974 A GB 3320974A GB 1471741 A GB1471741 A GB 1471741A
Authority
GB
United Kingdom
Prior art keywords
light
spread out
bunches
fibres
exit region
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
GB3320974A
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.)
Schott AG
Carl Zeiss AG
Original Assignee
Jenaer Glaswerk Schott and Gen
Carl Zeiss AG
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 Jenaer Glaswerk Schott and Gen, Carl Zeiss AG filed Critical Jenaer Glaswerk Schott and Gen
Publication of GB1471741A publication Critical patent/GB1471741A/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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • 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
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0472—Traffic signs
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Traffic Control Systems (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
GB3320974A 1973-09-06 1974-07-26 Signal indicato Expired GB1471741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7332355 1973-09-06

Publications (1)

Publication Number Publication Date
GB1471741A true GB1471741A (en) 1977-04-27

Family

ID=6640443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3320974A Expired GB1471741A (en) 1973-09-06 1974-07-26 Signal indicato

Country Status (6)

Country Link
JP (1) JPS56839B2 (it)
BE (1) BE819554A (it)
FR (1) FR2243484B3 (it)
GB (1) GB1471741A (it)
IT (1) IT1020714B (it)
NL (1) NL7411177A (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920990A1 (de) * 1989-06-27 1991-01-10 Baco Const Elect Anordnung zum speisen und schalten einer vielzahl von meldeleuchten
WO2001077441A1 (en) * 2000-04-12 2001-10-18 Light Line Aps Product for the further transport of an incoming light; a procedure for the manufacture of a product and use of product and procedure

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2400743A1 (fr) * 1977-05-03 1979-03-16 Irema Sarl Panneau de signalisation a lumiere froide, fonctionnant au moyen de fibres optiques
JPS54147197U (it) * 1978-04-05 1979-10-13
JPS54147198U (it) * 1978-04-05 1979-10-13
US4180847A (en) * 1978-09-01 1979-12-25 The Bendix Corporation Lighting display insensitive to extraneous light
FR2439938A1 (fr) * 1978-10-25 1980-05-23 Rouault Serge Dispositif lumineux a guides de lumiere, economiseur d'energie
JPS5622477A (en) * 1979-07-31 1981-03-03 Tatsuo Murakami Light decorating device using optical fiber
PT80568A (en) * 1985-05-31 1985-06-01 Fernando Augusto Andres Luminous advertising sign made with optical fibers and using fixed and/or variable coloured lights
ES1002039Y (es) * 1986-10-08 1989-01-16 Valenciana De Senalizaciones, S.A. Semaforo unifocal de alta seguridad
FR2643384B1 (fr) * 1989-02-17 1991-06-07 Centre Nat Rech Scient Biophotoreacteur a eclairage interne pour fibres optiques
US4868718A (en) * 1989-03-13 1989-09-19 General Electric Company Forward illumination lighting system for vehicles
IT8920774A0 (it) * 1989-06-02 1989-06-02 Innovazione S P A Dispositivo portatile per la segnalazione stradale di eventi eccezionali e comunque saltuari, particolarmente in condizioni di scarsa visibilita', in galleria e durante la notte.
FR2722863B1 (fr) * 1994-07-22 1996-10-11 Virag Sa Dispositif de maintien des extremites de guides de lumiere desines a l'eclairage de zones de circulation ou d'intervention par des faisceaux lumineux emergeant de ces extremites et ensemble d'eclairage incorporant ce dispositif
JP2889155B2 (ja) * 1995-08-25 1999-05-10 株式会社住協メタルワークス 発光表示機能を備えるパネル装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3043179A (en) * 1958-10-29 1962-07-10 American Optical Corp Fiber optical image transfer devices
JPS4218252Y1 (it) * 1965-10-14 1967-10-23
JPS4532378Y1 (it) * 1966-10-26 1970-12-10
US3576563A (en) * 1968-05-20 1971-04-27 Railroad Accessories Corp Railroad signal having light piping from source mounted an exterior of reflector cone
US3712724A (en) * 1970-12-03 1973-01-23 Bell Telephone Labor Inc Optical readout apparatus
JPS5248714Y2 (it) * 1971-09-07 1977-11-05
JPS5245193U (it) * 1975-09-28 1977-03-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3920990A1 (de) * 1989-06-27 1991-01-10 Baco Const Elect Anordnung zum speisen und schalten einer vielzahl von meldeleuchten
WO2001077441A1 (en) * 2000-04-12 2001-10-18 Light Line Aps Product for the further transport of an incoming light; a procedure for the manufacture of a product and use of product and procedure

Also Published As

Publication number Publication date
FR2243484A1 (it) 1975-04-04
JPS5057197A (it) 1975-05-19
IT1020714B (it) 1977-12-30
AU7225174A (en) 1976-02-12
NL7411177A (nl) 1975-03-10
BE819554A (fr) 1974-12-31
JPS56839B2 (it) 1981-01-09
FR2243484B3 (it) 1977-06-17

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Legal Events

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