(19)
(11) EP 2 054 743 A1

(12)

(43) Date of publication:
06.05.2009 Bulletin 2009/19

(21) Application number: 06769720.1

(22) Date of filing: 24.08.2006
(51) International Patent Classification (IPC): 
G02B 3/14(2006.01)
B29D 11/00(2006.01)
G02B 1/06(2006.01)
G02B 7/04(2006.01)
(86) International application number:
PCT/SG2006/000243
(87) International publication number:
WO 2008/024071 (28.02.2008 Gazette /)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(71) Applicant: Agency for Science, Technology and Research
Singapore 138632 (SG)

(72) Inventor:
  • DHARMATILLEKE, Saman
    Singapore 117602 (SG)

(74) Representative: UEXKÜLL & STOLBERG 
Patentanwälte Beselerstrasse 4
22607 Hamburg
22607 Hamburg (DE)

   


(54) VARIABLE FOCUS ZOOM LENSES