GB1378889A - Illuminating indicator device for lamps - Google Patents

Illuminating indicator device for lamps

Info

Publication number
GB1378889A
GB1378889A GB621571A GB621571A GB1378889A GB 1378889 A GB1378889 A GB 1378889A GB 621571 A GB621571 A GB 621571A GB 621571 A GB621571 A GB 621571A GB 1378889 A GB1378889 A GB 1378889A
Authority
GB
United Kingdom
Prior art keywords
lamps
fibre
indicator device
illuminating indicator
optic
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
GB621571A
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
Joseph Lucas Industries 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 Lucas Industries Ltd, Joseph Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB621571A priority Critical patent/GB1378889A/en
Publication of GB1378889A publication Critical patent/GB1378889A/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
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/50—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
    • F21S41/55—Attachment thereof
    • 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
    • G02B6/0008—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 the light being emitted at the end of the fibre

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

1378889 Fibre optic terminations JOSEPH LUCAS (INDUSTRIES) Ltd 9 Feb 1972 [5 March 1971] 6215/71 Heading G2J A light dispersing termination for an optic fibre 13 has a roughened finish on the conical outer surface 12. It may be accommodated in a resilient holder Fig.2 (not shown) having a resilient annular ridge (18) to grip the fibre.
GB621571A 1972-02-09 1972-02-09 Illuminating indicator device for lamps Expired GB1378889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB621571A GB1378889A (en) 1972-02-09 1972-02-09 Illuminating indicator device for lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB621571A GB1378889A (en) 1972-02-09 1972-02-09 Illuminating indicator device for lamps

Publications (1)

Publication Number Publication Date
GB1378889A true GB1378889A (en) 1974-12-27

Family

ID=9810514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB621571A Expired GB1378889A (en) 1972-02-09 1972-02-09 Illuminating indicator device for lamps

Country Status (1)

Country Link
GB (1) GB1378889A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058884A1 (en) * 1981-02-24 1982-09-01 Kei Mori A device for dispersing light rays issuing from a light guide
WO1993009379A1 (en) * 1991-11-04 1993-05-13 MARTIN, Phyllis, Barbara Lighting
AT398640B (en) * 1989-05-18 1995-01-25 Zelisko Josef Elektro Masch POSITIONING DEVICE FOR THE END OF A LIGHT GUIDE
ITTO20130261A1 (en) * 2013-03-29 2014-09-30 Denso Thermal Systems Spa LIGHT GUIDE DEVICE

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058884A1 (en) * 1981-02-24 1982-09-01 Kei Mori A device for dispersing light rays issuing from a light guide
AT398640B (en) * 1989-05-18 1995-01-25 Zelisko Josef Elektro Masch POSITIONING DEVICE FOR THE END OF A LIGHT GUIDE
WO1993009379A1 (en) * 1991-11-04 1993-05-13 MARTIN, Phyllis, Barbara Lighting
ITTO20130261A1 (en) * 2013-03-29 2014-09-30 Denso Thermal Systems Spa LIGHT GUIDE DEVICE
WO2014155350A1 (en) * 2013-03-29 2014-10-02 Denso Thermal Systems S.P.A. Light guide device for illumination
US9588276B2 (en) 2013-03-29 2017-03-07 Denso Thermal Systems S.P.A. Light guide device for illumination

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee