DOUBLE SIDED OPTICAL DISC SURFACE INSPECTOR - Patent 0865607

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EP 0 865 607 A1

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(43)	Date of publication:
	23.09.1998 Bulletin 1998/39

(21)	Application number: 97941166.0

(22)	Date of filing: 05.09.1997

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International Patent Classification (IPC):

G01N 21/ 88^{( . )}
G01N 21/ 95^{( . )}

G01N 21/ 93^{( . )}

(86)	International application number:
	PCT/IB1997/001231

(87)	International publication number:
	WO 1998/010271 (12.03.1998 Gazette 1998/10)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

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Priority:

05.09.1996 US 19960708608

(71)	Applicant: Wea Manufacturing Inc.
	Olyphant, PA 18447 (US)

(72)	Inventor:
	SUHAN, John, M. Blakely, PA 18447 (US)

(74)	Representative: Crawford, Andrew Birkby, et al
	A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE London WC1V 7LE (GB)

(54)	DOUBLE SIDED OPTICAL DISC SURFACE INSPECTOR