(19)
(11) EP 1 495 304 A1

(12)

(43) Date of publication:
12.01.2005 Bulletin 2005/02

(21) Application number: 02731253.7

(22) Date of filing: 01.04.2002
(51) International Patent Classification (IPC)7G01N 15/10, G01N 15/14
(86) International application number:
PCT/US2002/010564
(87) International publication number:
WO 2003/085383 (16.10.2003 Gazette 2003/42)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(71) Applicant: Convey Technology Incorporated
Somers, NY 10589-2428 (US)

(72) Inventor:
  • BATCHELDER, John, Samuel
    Somers, NY 10589-2428 (US)

(74) Representative: Vidon, Patrice et al
Cabinet Vidon16 B, rue Jouanet - B.P. 90333Technopole Atalante
35703 Rennes Cedex 7
35703 Rennes Cedex 7 (FR)

   


(54) SURFACE CLEANING AND PARTICLE COUNTING