发明名称 REFLECTROR LAMPS HAVING MULTIPLE AND AIMED PARABOLIC SECTIONS
摘要 <p>REFLECTOR LAMPS HAVING MULTIPLE AND AIMED PARABOLIC SECTIONS A reflector lamp having multiple and aimed parabolic reflective sections so as to improve the desired beam pattern is disclosed. The reflector lamp may be of the parabolic aluminized reflector (PAR) or the reflector (R) type lamps having primary, multiple intermediate and rear sections of a parabolic contour which improves the internal light reflective and absorption characteristics of the reflector lamp. The overall effect is to improve the optical efficacy of the reflector lamp.</p>
申请公布号 CA1256078(A) 申请公布日期 1989.06.20
申请号 CA19850476138 申请日期 1985.03.08
申请人 GENERAL ELECTRIC COMPANY 发明人 SANDS, ROBERT W.;MARELLA, JOSEPH P.;FINK, THOMAS F., JR.
分类号 F21V7/09;F21V29/15;H01K1/32;(IPC1-7):F21V7/00 主分类号 F21V7/09
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