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1. (WO2011144597) A LIGHTING DEVICE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2011/144597    International Application No.:    PCT/EP2011/057948
Publication Date: 24.11.2011 International Filing Date: 17.05.2011
F21K 99/00 (2010.01), H05B 33/08 (2006.01), F21Y 101/02 (2006.01)
Applicants: SHAKESPEARE, Oliver [GB/GB]; (GB)
Inventors: SHAKESPEARE, Oliver; (GB)
Agent: MATHISEN & MACARA LLP; Communications House South Street Staines-upon-Thames Middlesex TW18 4PR (GB)
Priority Data:
1008459.8 21.05.2010 GB
Abstract: front page image
(EN)A lighting device uses a plurality of LEDs (16). The LEDs are positioned to form a plurality of sets (18,20,22) of LEDs such that the LEDs of each set are arranged around a respective circle and the circles of the respective sets are mutually concentric. The device also comprises circuitry adapted to address together the LEDs of each set, separately from the LEDs of the or each other set, for powering together the LEDs of said each set.
(FR)La présente invention concerne un dispositif d'éclairage utilisant plusieurs DEL. Les DEL sont positionnées pour former plusieurs ensembles de DEL de telle sorte que les DEL de chaque ensemble sont disposées autour d'un cercle respectif et que les cercles des ensembles respectifs sont mutuellement concentriques. Le dispositif comprend également des circuits conçus pour adresser ensemble les DEL de chaque ensemble, séparément des DEL de l'autre ensemble ou de chaque autre ensemble, pour alimenter ensemble les DEL de chaque dit ensemble.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)