GB8803331D0 - Optical apparatus - Google Patents

Optical apparatus

Info

Publication number
GB8803331D0
GB8803331D0 GB8803331A GB8803331A GB8803331D0 GB 8803331 D0 GB8803331 D0 GB 8803331D0 GB 8803331 A GB8803331 A GB 8803331A GB 8803331 A GB8803331 A GB 8803331A GB 8803331 D0 GB8803331 D0 GB 8803331D0
Authority
GB
United Kingdom
Prior art keywords
optical apparatus
optical
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.)
Withdrawn
Application number
GB8803331A
Other versions
GB2205969A (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.)
Lloyd Doyle Ltd
Original Assignee
Lloyd Doyle 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 Lloyd Doyle Ltd filed Critical Lloyd Doyle Ltd
Publication of GB8803331D0 publication Critical patent/GB8803331D0/en
Publication of GB2205969A publication Critical patent/GB2205969A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/32Optical coupling means having lens focusing means positioned between opposed fibre ends
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4298Coupling light guides with opto-electronic elements coupling with non-coherent light sources and/or radiation detectors, e.g. lamps, incandescent bulbs, scintillation chambers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/04Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
GB8803331A 1987-02-13 1988-02-12 Focusing light as a constant intensity line Withdrawn GB2205969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8703356A GB8703356D0 (en) 1987-02-13 1987-02-13 Optical apparatus

Publications (2)

Publication Number Publication Date
GB8803331D0 true GB8803331D0 (en) 1988-03-09
GB2205969A GB2205969A (en) 1988-12-21

Family

ID=10612259

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8703356A Pending GB8703356D0 (en) 1987-02-13 1987-02-13 Optical apparatus
GB8803331A Withdrawn GB2205969A (en) 1987-02-13 1988-02-12 Focusing light as a constant intensity line

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8703356A Pending GB8703356D0 (en) 1987-02-13 1987-02-13 Optical apparatus

Country Status (1)

Country Link
GB (2) GB8703356D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868718A (en) * 1989-03-13 1989-09-19 General Electric Company Forward illumination lighting system for vehicles
US8393777B2 (en) * 2005-07-28 2013-03-12 Light Prescriptions Innovators, Llc Etendue-conserving illumination-optics for backlights and frontlights

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549613A (en) * 1975-12-23 1979-08-08 Plessey Co Ltd Optical system for producing an area of light of even dispersion of illumination
US4484334A (en) * 1981-11-17 1984-11-20 Allied Corporation Optical beam concentrator
US4521087A (en) * 1983-05-23 1985-06-04 International Business Machines Corporation Optical system with diffuser for transformation of a collimated beam into a self-luminous arc with required curvature and numerical aperture
US4733944A (en) * 1986-01-24 1988-03-29 Xmr, Inc. Optical beam integration system

Also Published As

Publication number Publication date
GB8703356D0 (en) 1987-03-18
GB2205969A (en) 1988-12-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)