(19)
(11) EP 1 161 654 A1

(12)

(43) Date of publication:
12.12.2001 Bulletin 2001/50

(21) Application number: 00918006.8

(22) Date of filing: 16.03.2000
(51) International Patent Classification (IPC)7G01B 9/02
(86) International application number:
PCT/US0006/914
(87) International publication number:
WO 0055/572 (21.09.2000 Gazette 2000/38)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 18.03.1999 US 125057 P

(71) Applicant: Zetetic Institute
Tucson, AZ 85719 (US)

(72) Inventor:
  • HILL, Henry, A.
    Tucson, AZ 85716 (US)

(74) Representative: Hartz, Nikolai F., Dr. et al
Wächtershäuser & Hartz,Patentanwälte,Tal 29
80331 München
80331 München (DE)

   


(54) MULTIPLE LAYER CONFOCAL INTERFERENCE MICROSCOPY USING WAVENUMBER DOMAIN REFLECTOMETRY AND BACKGROUND AMPLITUDE REDUCTION AND COMPENSATION