(19)
(11) EP 1 468 472 A1

(12)

(43) Date of publication:
20.10.2004 Bulletin 2004/43

(21) Application number: 02790119.8

(22) Date of filing: 13.12.2002
(51) International Patent Classification (IPC)7H01Q 9/16, H01Q 9/28, H01Q 1/38, H01Q 15/08
(86) International application number:
PCT/US2002/039862
(87) International publication number:
WO 2003/052870 (26.06.2003 Gazette 2003/26)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR

(30) Priority: 13.12.2001 US 339103 P

(71) Applicant: Mems Optical, Inc.
Huntsville, AL 35806 (US)

(72) Inventors:
  • BANISH, Michelle
    Huntsville, AL 35801 (US)
  • HARCHANKO, John
    New Market, AL 35761 (US)

(74) Representative: Rentsch, Rudolf A. 
IP&T Rentsch und Partner,Postfach 2441
8022 Zürich
8022 Zürich (CH)

   


(54) OPTICAL DISC HEAD INCLUDING A BOWTIE GRATING ANTENNA AND SLIDER FOR OPTICAL FOCUSING, AND METHOD FOR MAKING