GB0210103D0 - Lighting apparatus - Google Patents

Lighting apparatus

Info

Publication number
GB0210103D0
GB0210103D0 GBGB0210103.8A GB0210103A GB0210103D0 GB 0210103 D0 GB0210103 D0 GB 0210103D0 GB 0210103 A GB0210103 A GB 0210103A GB 0210103 D0 GB0210103 D0 GB 0210103D0
Authority
GB
United Kingdom
Prior art keywords
lighting apparatus
lighting
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Withdrawn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
GBGB0210103.8A
Other versions
GB2389171A (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.)
Indigitale Ltd
Original Assignee
Indigitale 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 Indigitale Ltd filed Critical Indigitale Ltd
Priority to GB0210103A priority Critical patent/GB2389171A/en
Publication of GB0210103D0 publication Critical patent/GB0210103D0/en
Publication of GB2389171A publication Critical patent/GB2389171A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
    • 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
    • F21V5/02—Refractors for light sources of prismatic shape
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
GB0210103A 2002-05-02 2002-05-02 Distributor for lighting apparatus Withdrawn GB2389171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0210103A GB2389171A (en) 2002-05-02 2002-05-02 Distributor for lighting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0210103A GB2389171A (en) 2002-05-02 2002-05-02 Distributor for lighting apparatus

Publications (2)

Publication Number Publication Date
GB0210103D0 true GB0210103D0 (en) 2002-06-12
GB2389171A GB2389171A (en) 2003-12-03

Family

ID=9935979

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0210103A Withdrawn GB2389171A (en) 2002-05-02 2002-05-02 Distributor for lighting apparatus

Country Status (1)

Country Link
GB (1) GB2389171A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007048153A1 (en) * 2007-10-08 2009-04-09 Sbb Holding Gmbh & Co. Kg Optical arrangement for use as light cover, has refractive layer, opalescent layer, metalized layer and protective layer for exhibiting light guiding effect, where opalescent layer is arranged between metalized and refractive layers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0682635A (en) * 1992-07-07 1994-03-25 Sekisui Chem Co Ltd Surface light source device
US5551042A (en) * 1993-04-26 1996-08-27 Minnesota Mining And Manufacturing Company Structured films and use thereof for daylight illumination
KR20010052208A (en) * 1999-01-14 2001-06-25 스프레이그 로버트 월터 Optical sheets suitable for spreading light
GB2360353B (en) * 2000-03-18 2004-09-01 Thorpe F W Plc Lamp assembly
AU2001281245A1 (en) * 2000-09-14 2002-03-26 3M Innovative Properties Company Optical sheets suitable for spreading light

Also Published As

Publication number Publication date
GB2389171A (en) 2003-12-03

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)