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GB2340215B - Scattering illumination light source - Google Patents

Scattering illumination light source

Info

Publication number
GB2340215B
GB2340215B GB9917368A GB9917368A GB2340215B GB 2340215 B GB2340215 B GB 2340215B GB 9917368 A GB9917368 A GB 9917368A GB 9917368 A GB9917368 A GB 9917368A GB 2340215 B GB2340215 B GB 2340215B
Authority
GB
United Kingdom
Prior art keywords
light source
illumination light
scattering illumination
scattering
source
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 - Lifetime
Application number
GB9917368A
Other versions
GB9917368D0 (en
GB2340215A (en
Inventor
Keith Anderson
Geoffrey Archenhold
Kurt Baldwin
Andrew Neal
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.)
Integrated Systems Technologies Ltd
Original Assignee
Integrated Systems Technologies 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 Integrated Systems Technologies Ltd filed Critical Integrated Systems Technologies Ltd
Publication of GB9917368D0 publication Critical patent/GB9917368D0/en
Publication of GB2340215A publication Critical patent/GB2340215A/en
Application granted granted Critical
Publication of GB2340215B publication Critical patent/GB2340215B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/0006—Coupling light into the fibre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/041—Ball lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB9917368A 1998-07-30 1999-07-26 Scattering illumination light source Expired - Lifetime GB2340215B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9816492.4A GB9816492D0 (en) 1998-07-30 1998-07-30 Scattering illumination light source

Publications (3)

Publication Number Publication Date
GB9917368D0 GB9917368D0 (en) 1999-09-22
GB2340215A GB2340215A (en) 2000-02-16
GB2340215B true GB2340215B (en) 2002-05-01

Family

ID=10836358

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9816492.4A Ceased GB9816492D0 (en) 1998-07-30 1998-07-30 Scattering illumination light source
GB9917368A Expired - Lifetime GB2340215B (en) 1998-07-30 1999-07-26 Scattering illumination light source

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9816492.4A Ceased GB9816492D0 (en) 1998-07-30 1998-07-30 Scattering illumination light source

Country Status (1)

Country Link
GB (2) GB9816492D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2286170T3 (en) * 2001-03-09 2007-12-01 Christian Bartenbach LIGHT BODY FOR LIGHTING SPACES.
WO2012136572A1 (en) * 2011-04-05 2012-10-11 Valitutti Pierfranco Light source for testing a photovoltaic panel or cell

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517631A (en) * 1984-05-14 1985-05-14 J. W. Lighting Inc. Indirect light reflector
GB2182130A (en) * 1985-10-03 1987-05-07 Bron Elektronik Ag Photographic lamp
WO1989003235A1 (en) * 1987-10-07 1989-04-20 ''harrier'' Gmbh Gesellschaft Für Den Vertrieb Med Therapeutic lamp emitting polarized light
US5115384A (en) * 1990-11-15 1992-05-19 Arriflex Corporation Soft light
US5134550A (en) * 1991-06-28 1992-07-28 Young Richard A Indirect lighting fixture
US5190536A (en) * 1988-11-08 1993-03-02 Health Research, Inc. Submersible lens fiberoptic assembly for use in PDT treatment
US5303135A (en) * 1992-09-22 1994-04-12 Meir Sprecher Reduced-glare headlights
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
GB2324364A (en) * 1997-04-19 1998-10-21 Ford Motor Co Light input device for a light pipe illuminator

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4517631A (en) * 1984-05-14 1985-05-14 J. W. Lighting Inc. Indirect light reflector
GB2182130A (en) * 1985-10-03 1987-05-07 Bron Elektronik Ag Photographic lamp
WO1989003235A1 (en) * 1987-10-07 1989-04-20 ''harrier'' Gmbh Gesellschaft Für Den Vertrieb Med Therapeutic lamp emitting polarized light
US5190536A (en) * 1988-11-08 1993-03-02 Health Research, Inc. Submersible lens fiberoptic assembly for use in PDT treatment
US5115384A (en) * 1990-11-15 1992-05-19 Arriflex Corporation Soft light
US5134550A (en) * 1991-06-28 1992-07-28 Young Richard A Indirect lighting fixture
US5303135A (en) * 1992-09-22 1994-04-12 Meir Sprecher Reduced-glare headlights
US5396350A (en) * 1993-11-05 1995-03-07 Alliedsignal Inc. Backlighting apparatus employing an array of microprisms
GB2324364A (en) * 1997-04-19 1998-10-21 Ford Motor Co Light input device for a light pipe illuminator

Also Published As

Publication number Publication date
GB9816492D0 (en) 1998-09-23
GB9917368D0 (en) 1999-09-22
GB2340215A (en) 2000-02-16

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20190725