(19)
(11) EP 1 552 243 A2

(12)

(88) Date of publication A3:
03.06.2004

(43) Date of publication:
13.07.2005 Bulletin 2005/28

(21) Application number: 03739268.5

(22) Date of filing: 23.06.2003
(51) International Patent Classification (IPC)7G01B 11/02
(86) International application number:
PCT/US2003/019757
(87) International publication number:
WO 2004/001427 (31.12.2003 Gazette 2004/01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 24.06.2002 US 390970 P

(71) Applicant: Lightgage, Inc.
Bloomfield, NY 14469 (US)

(72) Inventor:
  • MARRON, Joseph, C.
    Ann Arbor, MI 48105 (US)

(74) Representative: Greene, Simon Kenneth 
Elkington and Fife LLP,Prospect House,8 Pembroke Road
Sevenoaks,Kent TN13 1XR
Sevenoaks,Kent TN13 1XR (GB)

   


(54) COMMON-PATH FREQUENCY-SCANNING INTERFEROMETER