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Part-I - Controller General of Patents Designs and Trademarks

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(12) PATENT APPLICATION PUBLICATION (21) Application No.2071/CHENP/2012 A<br />

(19) INDIA<br />

(22) Date <strong>of</strong> filing <strong>of</strong> Application :06/03/2012 (43) Publication Date : 21/06/2013<br />

(54) Title <strong>of</strong> the invention : LUMINAIRE AND OPTICAL COMPONENT<br />

(51) International classification :F21V5/00<br />

(31) Priority Document No :09170733.1<br />

(32) Priority Date :18/09/2009<br />

(33) Name <strong>of</strong> priority country :EPO<br />

(86) International Application No<br />

Filing Date<br />

(87) International Publication No : NA<br />

(61) Patent <strong>of</strong> Addition to Application<br />

:NA<br />

Number<br />

:NA<br />

Filing Date<br />

(62) Divisional to Application Number<br />

Filing Date<br />

:PCT/IB2010/054109<br />

:13/09/2010<br />

:NA<br />

:NA<br />

(71)Name <strong>of</strong> Applicant :<br />

1)KONINKLIJKE PHILIPS ELECTRONICS N.V.<br />

Address <strong>of</strong> Applicant :GROENEWOUDSEWEG 1<br />

EINDHOVEN 5621 BA NETHERLANDS<br />

(72)Name <strong>of</strong> Inventor :<br />

1)VISSENBERG Michel Cornelis Josephus Marie<br />

2)KRIJN Marcellinus Petrus Carolus Michael<br />

3)UITBEIJERSE Bastiaan<br />

(57) Abstract :<br />

It is presented an optical component (5) a first side (30) <strong>and</strong> a refractive opposite side (14). The refractive side (14) presents a<br />

refractive surface (13) <strong>and</strong> has radially extending refractive structures (6) for refracting light mainly in the azimuth direction (27)<br />

<strong>of</strong> an inciding light beam. The optical component (5) can be used as an exit window in a luminaire (1) having at least one light<br />

source (4) whereby light inhomogeneity may be reduced.<br />

No. <strong>of</strong> Pages : 16 No. <strong>of</strong> Claims : 10<br />

The Patent Office Journal 21/06/2013 14002

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